From eee519811c664be78faa98737e0b8863ec07f4a3 Mon Sep 17 00:00:00 2001
From: Casey Primozic <me@ameo.link>
Date: Sun, 11 Feb 2024 22:06:57 -0800
Subject: [PATCH] Saving and loading subgraph presets working E2E!

 * Build out all the backend stuff (migrations, models, routes) for saving and loading subgraph presets with tags, matching existing preset systems
 * Wire up graph editor UI actions to save and load presets
   * Using existing generic preset saver/picker components
 * Add global toaster to the app
 * Fixed a couple of bugs with the previously subgraph/subgraph portal implementation
 * Build out code for saving + loading serialized subgraphs
   * Handle storing the state of all VCs, FCs, and child subgraphs for the subgraph being saved
   * Handle updating all the entity IDs to random IDs to avoid conflicts
   * Handle creating all of the entities into the new context
   * Handle wiring up subgraph portals with accurate inputs/outputs
   * Handle connecting everything up
   * Handle updating special-case FC states (subgraph portal, graph editor) to correct IDs as well
 * Everything I've tested so far is working as expected
---
 backend/Cargo.lock                            | 1241 +++++++++--------
 backend/Cargo.toml                            |   10 +-
 .../down.sql                                  |    3 +
 .../2024-02-11-211258_subgraph-presets/up.sql |   15 +
 backend/src/db_util/login.rs                  |    3 +-
 backend/src/db_util/mod.rs                    |    3 +-
 backend/src/main.rs                           |    4 +
 backend/src/models/looper_preset.rs           |   20 -
 backend/src/models/mod.rs                     |   21 +
 backend/src/models/subgraph_presets.rs        |   32 +
 backend/src/routes/looper_preset.rs           |   16 +-
 backend/src/routes/mod.rs                     |    7 +-
 backend/src/routes/subgraph_preset.rs         |  193 +++
 backend/src/schema.rs                         |   26 +
 engine/Cargo.lock                             |   30 +-
 engine/engine/src/js.rs                       |    3 +-
 engine/engine/src/lib.rs                      |   18 +-
 engine/engine/src/view_context/manager.rs     |  463 +++++-
 engine/engine/src/view_context/mod.rs         |    4 +
 .../src/views/composition_sharing/mod.rs      |    4 +-
 engine/engine/src/views/control_panel/mod.rs  |    4 +-
 engine/engine/src/views/faust_editor/mod.rs   |    4 +-
 engine/engine/src/views/filter_designer.rs    |    4 +-
 engine/engine/src/views/granulator/mod.rs     |    4 +-
 engine/engine/src/views/graph_editor/mod.rs   |    4 +-
 engine/engine/src/views/looper/mod.rs         |    4 +-
 engine/engine/src/views/midi_editor/mod.rs    |    4 +-
 engine/engine/src/views/midi_keyboard/mod.rs  |    4 +-
 engine/engine/src/views/sample_library/mod.rs |    4 +-
 engine/engine/src/views/sampler/mod.rs        |    4 +-
 engine/engine/src/views/sequencer/mod.rs      |    4 +-
 .../engine/src/views/signal_analyzer/mod.rs   |    4 +-
 engine/engine/src/views/sinsy/mod.rs          |    4 +-
 engine/engine/src/views/synth_designer/mod.rs |    4 +-
 engine/engine/src/views/welcome_page/mod.rs   |    4 +-
 engine/noise_gen/Cargo.toml                   |    1 -
 index.d.ts                                    |    7 +-
 package.json                                  |    1 +
 src/api.ts                                    |   53 +-
 src/compositionSharing/CompositionSharing.tsx |   18 +-
 src/graphEditor/GraphEditor.tsx               |  135 +-
 .../Subgraph/SubgraphPortalNode.ts            |    3 +-
 src/index.tsx                                 |    8 +-
 src/looper/LooperUI/LooperUI.tsx              |    8 +-
 src/misc/GlobalToaster.svelte                 |   27 +
 src/misc/GlobalToaster.ts                     |   26 +
 src/redux/modules/viewContextManager.ts       |   21 +
 src/vcInterop.ts                              |   12 +-
 webpack.base.js                               |    6 +
 yarn.lock                                     |   12 +
 50 files changed, 1715 insertions(+), 799 deletions(-)
 create mode 100644 backend/migrations/2024-02-11-211258_subgraph-presets/down.sql
 create mode 100644 backend/migrations/2024-02-11-211258_subgraph-presets/up.sql
 create mode 100644 backend/src/models/subgraph_presets.rs
 create mode 100644 backend/src/routes/subgraph_preset.rs
 create mode 100644 src/misc/GlobalToaster.svelte
 create mode 100644 src/misc/GlobalToaster.ts

diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index c94ba92f..3a09874c 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
+dependencies = [
+ "gimli",
+]
+
 [[package]]
 name = "adler"
 version = "1.0.2"
@@ -10,15 +19,24 @@ checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
 [[package]]
 name = "ahash"
-version = "0.7.6"
+version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+checksum = "891477e0c6a8957309ee5c45a6368af3ae14bb510732d2684ffa19af310920f9"
 dependencies = [
  "getrandom",
  "once_cell",
  "version_check",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "alloc-no-stdlib"
 version = "2.0.4"
@@ -34,6 +52,12 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -43,20 +67,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "async-compression"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "942c7cd7ae39e91bde4820d74132e9862e62c2f386c3aa90ccf55949f5bad63a"
-dependencies = [
- "brotli",
- "flate2",
- "futures-core",
- "memchr",
- "pin-project-lite",
- "tokio",
-]
-
 [[package]]
 name = "async-compression"
 version = "0.4.6"
@@ -73,43 +83,50 @@ dependencies = [
 
 [[package]]
 name = "async-stream"
-version = "0.3.3"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dad5c83079eae9969be7fadefe640a1c566901f05ff91ab221de4b6f68d9507e"
+checksum = "cd56dd203fef61ac097dd65721a419ddccb106b2d2b70ba60a6b529f03961a51"
 dependencies = [
  "async-stream-impl",
  "futures-core",
+ "pin-project-lite",
 ]
 
 [[package]]
 name = "async-stream-impl"
-version = "0.3.3"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10f203db73a71dfa2fb6dd22763990fa26f3d2625a6da2da900d23b87d26be27"
+checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "async-trait"
-version = "0.1.60"
+version = "0.1.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d1d8ab452a3936018a687b20e6f7cf5363d713b732b8884001317b0e48aa3"
+checksum = "c980ee35e870bd1a4d2c8294d4c04d0499e67bca1e4b5cefcc693c2fa00caea9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "atomic"
-version = "0.5.1"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b88d82667eca772c4aa12f0f1348b3ae643424c8876448f3f7bd5787032e234c"
+checksum = "c59bdb34bc650a32731b31bd8f0829cc15d24a708ee31559e0bb34f2bc320cba"
+
+[[package]]
+name = "atomic"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d818003e740b63afc82337e3160717f4f63078720a810b7b903e70a5d1d2994"
 dependencies = [
- "autocfg",
+ "bytemuck",
 ]
 
 [[package]]
@@ -145,20 +162,35 @@ dependencies = [
  "rust-ini",
  "serde",
  "thiserror",
- "time 0.3.17",
+ "time",
  "url",
 ]
 
 [[package]]
 name = "aws-region"
-version = "0.25.1"
+version = "0.25.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f92a8af5850d0ea0916ca3e015ab86951ded0bf4b70fd27896e81ae1dfb0af37"
+checksum = "42fed2b9fca70f2908268d057a607f2a906f47edbf856ea8587de9038d264e22"
 dependencies = [
  "serde",
  "thiserror",
 ]
 
+[[package]]
+name = "backtrace"
+version = "0.3.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2089b7e3f35b9dd2d0ed921ead4f6d318c27680d4a5bd167b3ee120edb105837"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -173,9 +205,9 @@ checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
 [[package]]
 name = "base64ct"
-version = "1.5.3"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b645a089122eccb6111b4f81cbc1a49f5900ac4666bb93ac027feaecf15607bf"
+checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
 
 [[package]]
 name = "binascii"
@@ -191,24 +223,24 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.4.1"
+version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
+checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
 
 [[package]]
 name = "block-buffer"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
 dependencies = [
  "generic-array",
 ]
 
 [[package]]
 name = "brotli"
-version = "3.3.4"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1a0b1dbcc8ae29329621f8d4f0d835787c1c38bb1401979b49d13b0b305ff68"
+checksum = "516074a47ef4bce09577a3b379392300159ce5b1ba2e501ff1c819950066100f"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -217,9 +249,9 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "2.3.2"
+version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59ad2d4653bf5ca36ae797b1f4bb4dbddb60ce49ca4aed8a2ce4829f60425b80"
+checksum = "4e2e4afe60d7dd600fdd3de8d0f08c2b7ec039712e3b6137ff98b7004e82de4f"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -227,27 +259,36 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.11.1"
+version = "3.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
+
+[[package]]
+name = "bytemuck"
+version = "1.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
+checksum = "a2ef034f05691a48569bd920a96c81b9d91bbad1ab5ac7c4616c1f6ef36cb79f"
 
 [[package]]
 name = "byteorder"
-version = "1.4.3"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.3.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfb24e866b15a1af2a1b663f10c6b6b8f397a84aadb828f12e5b289ec23a3a3c"
+checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "cc"
-version = "1.0.78"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
+checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "cfg-if"
@@ -257,39 +298,28 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.23"
+version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16b0a3d9ed01224b22057780a37bb8c5dbfe1be8ba48678e7bf57ec4b385411f"
+checksum = "5bc015644b92d5890fab7489e49d21f879d5c990186827d42ec511919404f38b"
 dependencies = [
+ "android-tzdata",
  "iana-time-zone",
  "js-sys",
- "num-integer",
  "num-traits",
- "time 0.1.45",
  "wasm-bindgen",
- "winapi",
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
 name = "cipher"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1873270f8f7942c191139cb8a40fd228da6c3fd2fc376d7e92d47aa14aeb59e"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
  "crypto-common",
  "inout",
 ]
 
-[[package]]
-name = "codespan-reporting"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
-dependencies = [
- "termcolor",
- "unicode-width",
-]
-
 [[package]]
 name = "cookie"
 version = "0.18.0"
@@ -297,15 +327,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3cd91cf61412820176e137621345ee43b3f4423e589e7ae4e50d601d93e35ef8"
 dependencies = [
  "percent-encoding",
- "time 0.3.17",
+ "time",
  "version_check",
 ]
 
 [[package]]
 name = "core-foundation"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -313,15 +343,15 @@ dependencies = [
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.3"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.5"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
+checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
 dependencies = [
  "libc",
 ]
@@ -346,47 +376,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "cxx"
-version = "1.0.85"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5add3fc1717409d029b20c5b6903fc0c0b02fa6741d820054f4a2efa5e5816fd"
-dependencies = [
- "cc",
- "cxxbridge-flags",
- "cxxbridge-macro",
- "link-cplusplus",
-]
-
-[[package]]
-name = "cxx-build"
-version = "1.0.85"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4c87959ba14bc6fbc61df77c3fcfe180fc32b93538c4f1031dd802ccb5f2ff0"
-dependencies = [
- "cc",
- "codespan-reporting",
- "once_cell",
- "proc-macro2",
- "quote",
- "scratch",
- "syn 1.0.107",
-]
-
-[[package]]
-name = "cxxbridge-flags"
-version = "1.0.85"
+name = "deranged"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69a3e162fde4e594ed2b07d0f83c6c67b745e7f28ce58c6df5e6b6bef99dfb59"
-
-[[package]]
-name = "cxxbridge-macro"
-version = "1.0.85"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e7e2adeb6a0d4a282e581096b06e1791532b7d576dcde5ccd9382acf55db8e6"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.107",
+ "powerfmt",
+ "serde",
 ]
 
 [[package]]
@@ -415,11 +411,11 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35b50dba0afdca80b187392b24f2499a88c336d5a8493e4b4ccfb608708be56a"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.2",
  "proc-macro2",
- "proc-macro2-diagnostics 0.10.1",
+ "proc-macro2-diagnostics",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -428,7 +424,7 @@ version = "2.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62c6fcf842f17f8c78ecf7c81d75c5ce84436b41ee07e03f490fbb5f5a8731d8"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.2",
  "byteorder",
  "chrono",
  "diesel_derives",
@@ -447,7 +443,7 @@ dependencies = [
  "diesel_table_macro_syntax",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -456,7 +452,7 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc5557efc453706fed5e4fa85006fe9817c224c3f480a34c7e5959fd700921c5"
 dependencies = [
- "syn 2.0.48",
+ "syn",
 ]
 
 [[package]]
@@ -504,15 +500,15 @@ checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
 
 [[package]]
 name = "either"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+checksum = "11157ac094ffbdde99aa67b23417ebdd801842852b500e395a45a9c0aac03e4a"
 
 [[package]]
 name = "encoding_rs"
-version = "0.8.31"
+version = "0.8.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9852635589dc9f9ea1b6fe9f05b50ef208c85c834a562f0c6abb1c475736ec2b"
+checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
 dependencies = [
  "cfg-if",
 ]
@@ -524,21 +520,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
 [[package]]
-name = "fastrand"
-version = "1.8.0"
+name = "errno"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
+checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
 dependencies = [
- "instant",
+ "libc",
+ "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "fastrand"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
+
 [[package]]
 name = "figment"
-version = "0.10.8"
+version = "0.10.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e56602b469b2201400dec66a66aec5a9b8761ee97cd1b8c96ab2483fcc16cc9"
+checksum = "2b6e5bc7bd59d60d0d45a6ccab6cf0f4ce28698fb4e81e750ddf229c9b824026"
 dependencies = [
- "atomic",
+ "atomic 0.6.0",
  "pear",
  "serde",
  "toml",
@@ -548,9 +551,9 @@ dependencies = [
 
 [[package]]
 name = "flate2"
-version = "1.0.25"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
 dependencies = [
  "crc32fast",
  "miniz_oxide",
@@ -579,18 +582,18 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
 dependencies = [
  "percent-encoding",
 ]
 
 [[package]]
 name = "futures"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38390104763dc37a5145a53c29c63c1290b5d316d6086ec32c293f6736051bb0"
+checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -603,9 +606,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52ba265a92256105f45b719605a571ffe2d1f0fea3807304b522c1d778f79eed"
+checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -613,15 +616,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04909a7a7e4633ae6c4a9ab280aeb86da1236243a77b694a49eacd659a4bd3ac"
+checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7acc85df6714c176ab5edf386123fafe217be88c0840ec11f199441134a074e2"
+checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -630,38 +633,38 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00f5fb52a06bdcadeb54e8d3671f8888a39697dcb0b81b23b55174030427f4eb"
+checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
 
 [[package]]
 name = "futures-macro"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bdfb8ce053d86b91919aad980c220b1fb8401a9394410e1c289ed7e66b61835d"
+checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "futures-sink"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39c15cf1a4aa79df40f1bb462fb39676d0ad9e366c2a33b590d7c66f4f81fcf9"
+checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
 
 [[package]]
 name = "futures-task"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ffb393ac5d9a6eaa9d3fdf37ae2776656b706e200c8e16b1bdb227f5198e6ea"
+checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
 
 [[package]]
 name = "futures-util"
-version = "0.3.25"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "197676987abd2f9cadff84926f410af1c183608d36641465df73ae8211dc65d6"
+checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
 dependencies = [
  "futures-channel",
  "futures-core",
@@ -675,11 +678,20 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "fxhash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "generator"
-version = "0.7.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d266041a359dfa931b370ef684cceb84b166beb14f7f0421f4a6a3d0c446d12e"
+checksum = "5cc16584ff22b460a382b7feec54b23d2908d858152e5739a120b949293bd74e"
 dependencies = [
  "cc",
  "libc",
@@ -690,9 +702,9 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.14.6"
+version = "0.14.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
 dependencies = [
  "typenum",
  "version_check",
@@ -700,20 +712,26 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.8"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
+checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.28.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
+
 [[package]]
 name = "glob"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "h2"
@@ -749,15 +767,6 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
-[[package]]
-name = "hermit-abi"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.3.5"
@@ -781,15 +790,15 @@ dependencies = [
 
 [[package]]
 name = "hound"
-version = "3.5.0"
+version = "3.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d13cdbd5dbb29f9c88095bbdc2590c9cba0d0a1269b983fef6b2cdd7e9f4db1"
+checksum = "62adaabb884c94955b19907d60019f4e145d091c75345379e70d1ee696f7854f"
 
 [[package]]
 name = "http"
-version = "0.2.8"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
+checksum = "8947b1a6fad4393052c7ba1f4cd97bed3e953a95c79c92ad9b051a04611d9fbb"
 dependencies = [
  "bytes",
  "fnv",
@@ -798,9 +807,9 @@ dependencies = [
 
 [[package]]
 name = "http-body"
-version = "0.4.5"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
 dependencies = [
  "bytes",
  "http",
@@ -815,15 +824,15 @@ checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
 
 [[package]]
 name = "httpdate"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "hyper"
-version = "0.14.23"
+version = "0.14.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "034711faac9d2166cb1baf1a2fb0b60b1f277f8492fd72176c17f3515e1abd3c"
+checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -858,33 +867,32 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone"
-version = "0.1.53"
+version = "0.1.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64c122667b287044802d6ce17ee2ddf13207ed924c712de9a66a5814d5b64765"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
 dependencies = [
  "android_system_properties",
  "core-foundation-sys",
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "winapi",
+ "windows-core",
 ]
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
 dependencies = [
- "cxx",
- "cxx-build",
+ "cc",
 ]
 
 [[package]]
 name = "idna"
-version = "0.3.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
 dependencies = [
  "unicode-bidi",
  "unicode-normalization",
@@ -892,9 +900,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.1.0"
+version = "2.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
+checksum = "233cf39063f058ea2caae4091bf4a3ef70a653afbc026f5c4a4135d114e3c177"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
@@ -916,20 +924,11 @@ dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "instant"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "ipnet"
-version = "2.7.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11b0d96e660696543b251e58030cf9787df56da39dab19ad60eae7353040917e"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
 
 [[package]]
 name = "is-terminal"
@@ -937,7 +936,7 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f23ff5ef2b80d608d61efee834934d862cd92461afc0560dedf493e4c033738b"
 dependencies = [
- "hermit-abi 0.3.5",
+ "hermit-abi",
  "libc",
  "windows-sys 0.52.0",
 ]
@@ -953,15 +952,15 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.5"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
+checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
 
 [[package]]
 name = "js-sys"
-version = "0.3.60"
+version = "0.3.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
+checksum = "406cda4b368d531c842222cf9d2600a9a4acce8d29423695379c6868a143a9ee"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -974,24 +973,32 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.139"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
-name = "link-cplusplus"
-version = "1.0.8"
+name = "libredox"
+version = "0.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
+checksum = "85c833ca1e66078851dba29046874e38f08b2c883700aa29a03ddd3b23814ee8"
 dependencies = [
- "cc",
+ "bitflags 2.4.2",
+ "libc",
+ "redox_syscall",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01cda141df6706de531b6c46c3a33ecca755538219bd484262fa09410c13539c"
+
 [[package]]
 name = "lock_api"
-version = "0.4.9"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "435011366fe56583b16cf956f9df0095b405b82d76425bc8981c0e22e60ec4df"
+checksum = "3c168f8615b12bc01f9c17e2eb0cc07dcae1940121185446edc3744920e8ef45"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -999,12 +1006,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.17"
+version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb12e687cfb44aa40f41fc3978ef76448f9b6038cad6aef4259d3c095a2382e"
-dependencies = [
- "cfg-if",
-]
+checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
 [[package]]
 name = "loom"
@@ -1027,18 +1031,18 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
 name = "maybe-async"
-version = "0.2.6"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6007f9dad048e0a224f27ca599d669fca8cfa0dac804725aab542b2eb032bce6"
+checksum = "afc95a651c82daf7004c824405aa1019723644950d488571bd718e3ed84646ed"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
@@ -1049,51 +1053,50 @@ checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "mime"
-version = "0.3.16"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
 [[package]]
 name = "minidom"
-version = "0.15.0"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dddfe21863f8d600ed2bd1096cb9b5cd6ff984be6185cf9d563fb4a107bffc5"
+checksum = "f45614075738ce1b77a1768912a60c0227525971b03e09122a05b8a34a2a6278"
 dependencies = [
  "rxml",
 ]
 
 [[package]]
 name = "miniz_oxide"
-version = "0.6.2"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b275950c28b37e794e8c55d88aeb5e139d0ce23fdbbeda68f8d7174abdf9e8fa"
+checksum = "9d811f3e15f28568be3407c8e7fdb6514c1cda3cb30683f15b6a1a1dc4ea14a7"
 dependencies = [
  "adler",
 ]
 
 [[package]]
 name = "mio"
-version = "0.8.5"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5d732bc30207a6423068df043e3d02e0735b155ad7ce1a6f76fe2baa5b158de"
+checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
 dependencies = [
  "libc",
- "log",
- "wasi 0.11.0+wasi-snapshot-preview1",
- "windows-sys 0.42.0",
+ "wasi",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "multer"
-version = "2.0.4"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ed4198ce7a4cbd2a57af78d28c6fbb57d81ac5f1d6ad79ac6c5587419cbdf22"
+checksum = "01acbdc23469fd8fe07ab135923371d5f5a422fbf9c522158677c8eb15bc51c2"
 dependencies = [
  "bytes",
  "encoding_rs",
@@ -1148,47 +1151,52 @@ dependencies = [
 ]
 
 [[package]]
-name = "num-integer"
-version = "0.1.45"
+name = "num-conv"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
-dependencies = [
- "autocfg",
- "num-traits",
-]
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
 [[package]]
 name = "num-traits"
-version = "0.2.15"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "num_cpus"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fac9e2da13b5eb447a6ce3d392f23a29d8694bff781bf03a16cd9ac8697593b"
+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi 0.2.6",
+ "hermit-abi",
  "libc",
 ]
 
+[[package]]
+name = "object"
+version = "0.32.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
-version = "1.17.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "openssl"
-version = "0.10.60"
+version = "0.10.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79a4c6c3a2b158f7f8f2a2fc5a969fa3a068df6fc9dbb4a43845436e3af7c800"
+checksum = "15c9d69dd87a29568d4d017cfe8ec518706046a05184e5aea92d0af890b803c8"
 dependencies = [
- "bitflags 2.4.1",
+ "bitflags 2.4.2",
  "cfg-if",
  "foreign-types",
  "libc",
@@ -1199,13 +1207,13 @@ dependencies = [
 
 [[package]]
 name = "openssl-macros"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
@@ -1216,9 +1224,9 @@ checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.96"
+version = "0.9.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3812c071ba60da8b5677cc12bcb1d42989a65553772897a7e0355545a819838f"
+checksum = "22e1bf214306098e4832460f797824c05d25aacdf896f64a985fb0fd992454ae"
 dependencies = [
  "cc",
  "libc",
@@ -1254,15 +1262,15 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.5"
+version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ff9f3fef3968a3ec5945535ed654cb38ff72d7495a25619e2247fb15a2ed9ba"
+checksum = "4c42a9226546d68acdd9c0a280d17ce19bfe27a46bf68784e4066115788d008e"
 dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys 0.42.0",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -1288,38 +1296,38 @@ dependencies = [
 
 [[package]]
 name = "pear"
-version = "0.2.3"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15e44241c5e4c868e3eaa78b7c1848cadd6344ed4f54d029832d32b415a58702"
+checksum = "4ccca0f6c17acc81df8e242ed473ec144cbf5c98037e69aa6d144780aad103c8"
 dependencies = [
  "inlinable_string",
  "pear_codegen",
- "yansi 0.5.1",
+ "yansi",
 ]
 
 [[package]]
 name = "pear_codegen"
-version = "0.2.3"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82a5ca643c2303ecb740d506539deba189e16f2754040a42901cd8105d0282d0"
+checksum = "2e22670e8eb757cff11d6c199ca7b987f352f0346e0be4dd23869ec72cb53c77"
 dependencies = [
  "proc-macro2",
- "proc-macro2-diagnostics 0.9.1",
+ "proc-macro2-diagnostics",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "percent-encoding"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
+checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pin-project-lite"
-version = "0.2.9"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
+checksum = "8afb450f006bf6385ca15ef45d71d2288452bc3683ce2e2cacc0d18e4be60b58"
 
 [[package]]
 name = "pin-utils"
@@ -1329,9 +1337,15 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.26"
+version = "0.3.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2900ede94e305130c13ddd391e0ab7cbaeb783945ae07a279c268cb05109c6cb"
+
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "ppv-lite86"
@@ -1348,19 +1362,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "proc-macro2-diagnostics"
-version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bf29726d67464d49fa6224a1d07936a8c08bb3fba727c7493f6cf1616fdaada"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.107",
- "version_check",
- "yansi 0.5.1",
-]
-
 [[package]]
 name = "proc-macro2-diagnostics"
 version = "0.10.1"
@@ -1369,9 +1370,9 @@ checksum = "af066a9c399a26e020ada66a034357a868728e72cd426f3adcd35f80d88d88c8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn",
  "version_check",
- "yansi 1.0.0-rc.1",
+ "yansi",
 ]
 
 [[package]]
@@ -1436,51 +1437,54 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
  "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
  "getrandom",
- "redox_syscall",
+ "libredox",
  "thiserror",
 ]
 
 [[package]]
 name = "ref-cast"
-version = "1.0.14"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c78fb8c9293bcd48ef6fce7b4ca950ceaf21210de6e105a883ee280c0f7b9ed"
+checksum = "c4846d4c50d1721b1a3bef8af76924eef20d5e723647333798c1b519b3a9473f"
 dependencies = [
  "ref-cast-impl",
 ]
 
 [[package]]
 name = "ref-cast-impl"
-version = "1.0.14"
+version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f9c0c92af03644e4806106281fe2e068ac5bc0ae74a707266d06ea27bccee5f"
+checksum = "5fddb4f8d99b0a2ebafc65a87a69a7b9875e4b1ae1f00db265d300ef7f28bccc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "regex"
-version = "1.7.0"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
- "regex-syntax",
+ "aho-corasick",
+ "memchr",
+ "regex-automata 0.4.5",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
@@ -1489,32 +1493,40 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.29",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax 0.8.2",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
 [[package]]
-name = "remove_dir_all"
-version = "0.5.3"
+name = "regex-syntax"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
-dependencies = [
- "winapi",
-]
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "reqwest"
-version = "0.11.13"
+version = "0.11.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
+checksum = "c6920094eb85afde5e4a138be3f2de8bbdf28000f0029e72c45025a56b042251"
 dependencies = [
- "async-compression 0.3.15",
- "base64 0.13.1",
+ "async-compression",
+ "base64 0.21.7",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -1532,9 +1544,12 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
+ "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
+ "sync_wrapper",
+ "system-configuration",
  "tokio",
  "tokio-native-tls",
  "tokio-util",
@@ -1542,6 +1557,7 @@ dependencies = [
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
+ "wasm-streams",
  "web-sys",
  "winreg",
 ]
@@ -1554,7 +1570,7 @@ checksum = "9e7bb57ccb26670d73b6a47396c83139447b9e7878cab627fdfe9ea8da489150"
 dependencies = [
  "async-stream",
  "async-trait",
- "atomic",
+ "atomic 0.5.3",
  "binascii",
  "bytes",
  "either",
@@ -1575,13 +1591,13 @@ dependencies = [
  "serde_json",
  "state",
  "tempfile",
- "time 0.3.17",
+ "time",
  "tokio",
  "tokio-stream",
  "tokio-util",
  "ubyte",
  "version_check",
- "yansi 1.0.0-rc.1",
+ "yansi",
 ]
 
 [[package]]
@@ -1590,7 +1606,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50253076f89fd47fa68b1d571f811f188ef90b606d82fa952326c34cd955669e"
 dependencies = [
- "async-compression 0.4.6",
+ "async-compression",
  "futures",
  "lazy_static",
  "log",
@@ -1609,7 +1625,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rocket_http",
- "syn 2.0.48",
+ "syn",
  "unicode-xid",
  "version_check",
 ]
@@ -1636,7 +1652,7 @@ dependencies = [
  "smallvec",
  "stable-pattern",
  "state",
- "time 0.3.17",
+ "time",
  "tokio",
  "uncased",
 ]
@@ -1703,42 +1719,68 @@ dependencies = [
  "serde_derive",
  "sha2",
  "thiserror",
- "time 0.3.17",
+ "time",
  "tokio",
  "tokio-stream",
  "url",
 ]
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
+
+[[package]]
+name = "rustix"
+version = "0.38.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949"
+dependencies = [
+ "bitflags 2.4.2",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "rustls-pemfile"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
+dependencies = [
+ "base64 0.21.7",
+]
+
 [[package]]
 name = "rustversion"
-version = "1.0.11"
+version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5583e89e108996506031660fe09baa5011b9dd0341b89029313006d1fb508d70"
+checksum = "7ffc183a10b4478d04cbbbfc96d0873219d962dd5accaff2ffbd4ceb7df837f4"
 
 [[package]]
 name = "rxml"
-version = "0.8.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a071866b8c681dc2cfffa77184adc32b57b0caad4e620b6292609703bceb804"
+checksum = "a98f186c7a2f3abbffb802984b7f1dfd65dac8be1aafdaabbca4137f53f0dff7"
 dependencies = [
  "bytes",
- "pin-project-lite",
  "rxml_validation",
  "smartstring",
- "tokio",
 ]
 
 [[package]]
 name = "rxml_validation"
-version = "0.8.2"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53bc79743f9a66c2fb1f951cd83735f275d46bfe466259fbc5897bb60a0d00ee"
+checksum = "22a197350ece202f19a166d1ad6d9d6de145e1d2a8ef47db299abe164dbd7530"
 
 [[package]]
 name = "ryu"
-version = "1.0.12"
+version = "1.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
+checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
 
 [[package]]
 name = "salsa20"
@@ -1751,19 +1793,18 @@ dependencies = [
 
 [[package]]
 name = "schannel"
-version = "0.1.20"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
+checksum = "fbc91545643bcf3a0bbb6569265615222618bdf33ce4ffbbd13c4bbd4c093534"
 dependencies = [
- "lazy_static",
- "windows-sys 0.36.1",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "scheduled-thread-pool"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "977a7519bff143a44f842fd07e80ad1329295bd71686457f18e496736f4bf9bf"
+checksum = "3cbc66816425a074528352f5789333ecff06ca41b36b0b0efdfbb29edc391a19"
 dependencies = [
  "parking_lot",
 ]
@@ -1776,15 +1817,9 @@ checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
 
 [[package]]
 name = "scopeguard"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
-
-[[package]]
-name = "scratch"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "scrypt"
@@ -1800,9 +1835,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "2.7.0"
+version = "2.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
+checksum = "05b64fb303737d99b81884b2c63433e9ae28abebe5eb5045dcdd175dc2ecf4de"
 dependencies = [
  "bitflags 1.3.2",
  "core-foundation",
@@ -1813,9 +1848,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.6.1"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
+checksum = "e932934257d3b408ed8f30db49d85ea163bfe74961f017f405b025af298f0c7a"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -1823,35 +1858,44 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.152"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb7d1f0d3021d347a83e556fc4683dea2ea09d87bccdf88ff5c12545d89d5efb"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.152"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af487d118eecd09402d70a5d72551860e788df87b464af30e5ea6a38c75c541e"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.91"
+version = "1.0.113"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "877c235533714907a8c2464236f5c4b2a17262ef1bd71f38f35ea592c8da6883"
+checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79"
 dependencies = [
  "itoa",
  "ryu",
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1866,9 +1910,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.6"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -1877,54 +1921,56 @@ dependencies = [
 
 [[package]]
 name = "sharded-slab"
-version = "0.1.4"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
 dependencies = [
  "lazy_static",
 ]
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e51e73328dc4ac0c7ccbda3a494dfa03df1de2f46018127f60c693f2648455b0"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
 dependencies = [
  "libc",
 ]
 
 [[package]]
 name = "slab"
-version = "0.4.7"
+version = "0.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
 dependencies = [
  "autocfg",
 ]
 
 [[package]]
 name = "smallvec"
-version = "1.10.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 
 [[package]]
 name = "smartstring"
-version = "0.2.10"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e714dff2b33f2321fdcd475b71cec79781a692d846f37f415fb395a1d2bcd48e"
+checksum = "3fb72c633efbaa2dd666986505016c32c3044395ceaf881518399d2f4127ee29"
 dependencies = [
+ "autocfg",
  "static_assertions",
+ "version_check",
 ]
 
 [[package]]
 name = "socket2"
-version = "0.4.7"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02e2d2db9033d13a1567121ddd7a095ee144db4e1ca1b1bda3419bc0da294ebd"
+checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
- "winapi",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1959,15 +2005,15 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "subtle"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "syn"
-version = "1.0.107"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f4064b5b16e03ae50984a5a8ed5d4f8803e6bc1fd170a3cda91a1be4b18e3f5"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1975,86 +2021,84 @@ dependencies = [
 ]
 
 [[package]]
-name = "syn"
-version = "2.0.48"
+name = "sync_wrapper"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
+checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+
+[[package]]
+name = "system-configuration"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
 dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
+ "bitflags 1.3.2",
+ "core-foundation",
+ "system-configuration-sys",
 ]
 
 [[package]]
-name = "tempfile"
-version = "3.3.0"
+name = "system-configuration-sys"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
+checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
 dependencies = [
- "cfg-if",
- "fastrand",
+ "core-foundation-sys",
  "libc",
- "redox_syscall",
- "remove_dir_all",
- "winapi",
 ]
 
 [[package]]
-name = "termcolor"
-version = "1.1.3"
+name = "tempfile"
+version = "3.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+checksum = "a365e8cd18e44762ef95d87f284f4b5cd04107fec2ff3052bd6a3e6069669e67"
 dependencies = [
- "winapi-util",
+ "cfg-if",
+ "fastrand",
+ "rustix",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
 name = "thiserror"
-version = "1.0.38"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
+checksum = "1e45bcbe8ed29775f228095caf2cd67af7a4ccf756ebff23a306bf3e8b47b24b"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.38"
+version = "1.0.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
+checksum = "a953cb265bef375dae3de6663da4d3804eee9682ea80d8e2542529b73c531c81"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "thread_local"
-version = "1.1.4"
+version = "1.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5516c27b78311c50bf42c071425c560ac799b11c30b31f87e3081965fe5e0180"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
 dependencies = [
+ "cfg-if",
  "once_cell",
 ]
 
 [[package]]
 name = "time"
-version = "0.1.45"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b797afad3f312d1c66a56d11d0316f916356d11bd158fbc6ca6389ff6bf805a"
-dependencies = [
- "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi",
-]
-
-[[package]]
-name = "time"
-version = "0.3.17"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a561bf4617eebd33bca6434b988f39ed798e527f51a1e797d0ee4f61c0a38376"
+checksum = "c8248b6521bb14bc45b4067159b9b6ad792e2d6d754d6c41fb50e29fefe38749"
 dependencies = [
+ "deranged",
  "itoa",
+ "num-conv",
+ "powerfmt",
  "serde",
  "time-core",
  "time-macros",
@@ -2062,16 +2106,17 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.0"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.6"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d967f99f534ca7e495c575c62638eebc2898a8c84c119b89e250477bc4ba16b2"
+checksum = "7ba3a3ef41e6672a2f0f001392bb5dcd3ff0a9992d618ca761a11c3121547774"
 dependencies = [
+ "num-conv",
  "time-core",
 ]
 
@@ -2086,45 +2131,44 @@ dependencies = [
 
 [[package]]
 name = "tinyvec_macros"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.24.2"
+version = "1.36.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "597a12a59981d9e3c38d216785b0c37399f6e415e8d0712047620f189371b0bb"
+checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
 dependencies = [
- "autocfg",
+ "backtrace",
  "bytes",
  "libc",
- "memchr",
  "mio",
  "num_cpus",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
  "tokio-macros",
- "windows-sys 0.42.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
 name = "tokio-macros"
-version = "1.8.2"
+version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
+checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "tokio-native-tls"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
 dependencies = [
  "native-tls",
  "tokio",
@@ -2132,9 +2176,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.11"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d660770404473ccd7bc9f8b28494a811bc18542b915c0855c51e8f419d5223ce"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -2143,9 +2187,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.4"
+version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
+checksum = "5419f34732d9eb6ee4c3578b7989078579b7f039cbbb9ca2c4da015749371e15"
 dependencies = [
  "bytes",
  "futures-core",
@@ -2157,11 +2201,36 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.10"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1333c76748e868a4d9d1017b5ab53171dfd095f70c712fdb4653a406547f598f"
+checksum = "9a9aad4a3066010876e8dcf5a8a06e70a558751117a145c6ce2b82c2e2054290"
 dependencies = [
  "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c9ffdf896f8daaabf9b66ba8e77ea1ed5ed0f72821b398aba62352e95062951"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
 ]
 
 [[package]]
@@ -2172,11 +2241,10 @@ checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
 
 [[package]]
 name = "tracing"
-version = "0.1.37"
+version = "0.1.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
- "cfg-if",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -2184,20 +2252,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.23"
+version = "0.1.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.30"
+version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
  "valuable",
@@ -2205,20 +2273,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-log"
-version = "0.1.3"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ddad33d2d10b1ed7eb9d1f518a5674713876e97e5bb9b7345a7984fbb4f922"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
 dependencies = [
- "lazy_static",
  "log",
+ "once_cell",
  "tracing-core",
 ]
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.16"
+version = "0.3.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -2234,30 +2302,30 @@ dependencies = [
 
 [[package]]
 name = "try-lock"
-version = "0.2.3"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
+checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "typenum"
-version = "1.16.0"
+version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "497961ef93d974e23eb6f433eb5fe1b7930b659f06d12dec6fc44a8f554c0bba"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
 [[package]]
 name = "ubyte"
-version = "0.10.3"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c81f0dae7d286ad0d9366d7679a77934cfc3cf3a8d67e82669794412b2368fe6"
+checksum = "f720def6ce1ee2fc44d40ac9ed6d3a59c361c80a75a7aa8e75bb9baed31cf2ea"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "uncased"
-version = "0.9.7"
+version = "0.9.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09b01702b0fd0b3fadcf98e098780badda8742d4f4a7676615cad90e8ac73622"
+checksum = "e1b88fcfe09e89d3866a5c11019378088af2d24c3fbd4f0543f96b479ec90697"
 dependencies = [
  "serde",
  "version_check",
@@ -2265,15 +2333,15 @@ dependencies = [
 
 [[package]]
 name = "unicode-bidi"
-version = "0.3.8"
+version = "0.3.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "099b7128301d285f79ddd55b9a83d5e6b9e97c92e0ea0daebee7263e932de992"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.6"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
+checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
 [[package]]
 name = "unicode-normalization"
@@ -2284,12 +2352,6 @@ dependencies = [
  "tinyvec",
 ]
 
-[[package]]
-name = "unicode-width"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
-
 [[package]]
 name = "unicode-xid"
 version = "0.2.4"
@@ -2298,9 +2360,9 @@ checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
 [[package]]
 name = "url"
-version = "2.3.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -2309,9 +2371,18 @@ dependencies = [
 
 [[package]]
 name = "urlencoding"
-version = "2.1.2"
+version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8db7427f936968176eaa7cdf81b7f98b980b18495ec28f1b5791ac3bfe3eea9"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
+[[package]]
+name = "uuid"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f00cc9702ca12d3c81455259621e676d0f7251cec66a21e98fe2e9a37db93b2a"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "valuable"
@@ -2333,20 +2404,13 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "want"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
 dependencies = [
- "log",
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.10.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
-
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -2355,9 +2419,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.83"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
+checksum = "c1e124130aee3fb58c5bdd6b639a0509486b0338acaaae0c84a5124b0f588b7f"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -2365,24 +2429,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.83"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
+checksum = "c9e7e1900c352b609c8488ad12639a311045f40a35491fb69ba8c12f758af70b"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.33"
+version = "0.4.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
+checksum = "877b9c3f61ceea0e56331985743b13f3d25c406a7098d45180fb5f09bc19ed97"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -2392,9 +2456,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.83"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
+checksum = "b30af9e2d358182b5c7449424f017eba305ed32a7010509ede96cdc4696c46ed"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -2402,22 +2466,35 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.83"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
+checksum = "642f325be6301eb8107a83d12a8ac6c1e1c54345a7ef1a9261962dfefda09e66"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.107",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.83"
+version = "0.2.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
+checksum = "4f186bd2dcf04330886ce82d6f33dd75a7bfcf69ecf5763b89fcde53b6ac9838"
+
+[[package]]
+name = "wasm-streams"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b65dc4c90b63b118468cf747d8bf3566c1913ef60be765b5730ead9e0a3ba129"
+dependencies = [
+ "futures-util",
+ "js-sys",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
 
 [[package]]
 name = "web-synth-backend"
@@ -2428,6 +2505,7 @@ dependencies = [
  "chrono",
  "diesel",
  "dotenv",
+ "fxhash",
  "hex",
  "hound",
  "itertools",
@@ -2445,13 +2523,14 @@ dependencies = [
  "sha2",
  "tokio",
  "urlencoding",
+ "uuid",
 ]
 
 [[package]]
 name = "web-sys"
-version = "0.3.60"
+version = "0.3.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
+checksum = "96565907687f7aceb35bc5fc03770a8a0471d82e479f25832f54a0e3f4b28446"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -2473,15 +2552,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
-[[package]]
-name = "winapi-util"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
-dependencies = [
- "winapi",
-]
-
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
@@ -2490,43 +2560,29 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows"
-version = "0.39.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1c4bd0a50ac6020f65184721f758dba47bb9fbc2133df715ec74a237b26794a"
+checksum = "e686886bc078bc1b0b600cac0147aadb815089b6e4da64016cbd754b6342700f"
 dependencies = [
- "windows_aarch64_msvc 0.39.0",
- "windows_i686_gnu 0.39.0",
- "windows_i686_msvc 0.39.0",
- "windows_x86_64_gnu 0.39.0",
- "windows_x86_64_msvc 0.39.0",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
-name = "windows-sys"
-version = "0.36.1"
+name = "windows-core"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
 dependencies = [
- "windows_aarch64_msvc 0.36.1",
- "windows_i686_gnu 0.36.1",
- "windows_i686_msvc 0.36.1",
- "windows_x86_64_gnu 0.36.1",
- "windows_x86_64_msvc 0.36.1",
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
 name = "windows-sys"
-version = "0.42.0"
+version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows_aarch64_gnullvm 0.42.0",
- "windows_aarch64_msvc 0.42.0",
- "windows_i686_gnu 0.42.0",
- "windows_i686_msvc 0.42.0",
- "windows_x86_64_gnu 0.42.0",
- "windows_x86_64_gnullvm 0.42.0",
- "windows_x86_64_msvc 0.42.0",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -2535,7 +2591,22 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.0",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
@@ -2555,9 +2626,9 @@ dependencies = [
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
 
 [[package]]
 name = "windows_aarch64_gnullvm"
@@ -2567,21 +2638,9 @@ checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.39.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7711666096bd4096ffa835238905bb33fb87267910e154b18b44eaabb340f2"
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
 [[package]]
 name = "windows_aarch64_msvc"
@@ -2591,21 +2650,9 @@ checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.36.1"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.39.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "763fc57100a5f7042e3057e7e8d9bdd7860d330070251a73d003563a3bb49e1b"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
 
 [[package]]
 name = "windows_i686_gnu"
@@ -2615,21 +2662,9 @@ checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
-
-[[package]]
-name = "windows_i686_msvc"
-version = "0.39.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7bc7cbfe58828921e10a9f446fcaaf649204dcfe6c1ddd712c5eebae6bda1106"
-
-[[package]]
-name = "windows_i686_msvc"
-version = "0.42.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
 
 [[package]]
 name = "windows_i686_msvc"
@@ -2639,21 +2674,9 @@ checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.36.1"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.39.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6868c165637d653ae1e8dc4d82c25d4f97dd6605eaa8d784b5c6e0ab2a252b65"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.42.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
 
 [[package]]
 name = "windows_x86_64_gnu"
@@ -2663,9 +2686,9 @@ checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
@@ -2675,21 +2698,9 @@ checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.39.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e4d40883ae9cae962787ca76ba76390ffa29214667a111db9e0a1ad8377e809"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.42.0"
+version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
 [[package]]
 name = "windows_x86_64_msvc"
@@ -2698,19 +2709,23 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
 [[package]]
-name = "winreg"
-version = "0.10.1"
+name = "winnow"
+version = "0.5.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+checksum = "5389a154b01683d28c77f8f68f49dea75f0a4da32557a58f68ee51ebba472d29"
 dependencies = [
- "winapi",
+ "memchr",
 ]
 
 [[package]]
-name = "yansi"
-version = "0.5.1"
+name = "winreg"
+version = "0.50.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
+checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
 
 [[package]]
 name = "yansi"
diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 2708a964..b8999b2d 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -4,6 +4,10 @@ version = "0.1.0"
 authors = ["Casey Primozic <me@ameo.link>"]
 edition = "2021"
 
+# enable debug info in release mode
+[profile.release]
+debug = true
+
 [dependencies]
 dotenv = "0.15.0"
 
@@ -11,6 +15,8 @@ diesel = { version = "2.0", features = ["mysql", "chrono"] }
 
 hex = "0.4"
 
+fxhash = "0.2"
+
 itertools = "0.12"
 
 lazy_static = "1.4.0"
@@ -31,10 +37,12 @@ serde_derive = "1.0"
 
 sha2 = "0.10"
 
+uuid = { version = "1.0", features = ["serde"] }
+
 tokio = { version = "1.24", features = ["macros", "rt-multi-thread"] }
 
 scrypt = "0.11.0"
-base64 = "0.21.0"
+base64 = "0.21"
 
 rust-s3 = { version = "0.33", features = [] }
 aws-region = { version = "0.25.0", features = ["serde"] }
diff --git a/backend/migrations/2024-02-11-211258_subgraph-presets/down.sql b/backend/migrations/2024-02-11-211258_subgraph-presets/down.sql
new file mode 100644
index 00000000..ba06d74e
--- /dev/null
+++ b/backend/migrations/2024-02-11-211258_subgraph-presets/down.sql
@@ -0,0 +1,3 @@
+DROP TABLE subgraph_preset_tags_join;
+DROP TABLE subgraph_preset_tags;
+DROP TABLE subgraph_presets;
diff --git a/backend/migrations/2024-02-11-211258_subgraph-presets/up.sql b/backend/migrations/2024-02-11-211258_subgraph-presets/up.sql
new file mode 100644
index 00000000..144b7218
--- /dev/null
+++ b/backend/migrations/2024-02-11-211258_subgraph-presets/up.sql
@@ -0,0 +1,15 @@
+CREATE TABLE subgraph_presets (
+  id BIGINT NOT NULL AUTO_INCREMENT UNIQUE,
+  user_id BIGINT REFERENCES users(id) ON DELETE CASCADE,
+  title TEXT NOT NULL,
+  description TEXT NOT NULL,
+  content LONGTEXT NOT NULL,
+  PRIMARY KEY (id)
+);
+
+CREATE TABLE subgraph_preset_tags (
+  id BIGINT NOT NULL AUTO_INCREMENT UNIQUE,
+  subgraph_preset_id BIGINT NOT NULL REFERENCES subgraph_presets(id) ON DELETE CASCADE,
+  tag_id BIGINT NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
+  PRIMARY KEY (id)
+);
diff --git a/backend/src/db_util/login.rs b/backend/src/db_util/login.rs
index 3e7008b0..13fe3a74 100644
--- a/backend/src/db_util/login.rs
+++ b/backend/src/db_util/login.rs
@@ -1,5 +1,6 @@
 use std::convert::TryFrom;
 
+use base64::Engine;
 use diesel::{prelude::*, QueryResult};
 use scrypt::{
     password_hash::{
@@ -38,7 +39,7 @@ pub fn generate_login_token() -> String {
     let mut rng = OsRng;
     let mut bytes = [0u8; 64];
     rng.fill_bytes(&mut bytes);
-    base64::encode(&bytes)
+    base64::engine::general_purpose::STANDARD.encode(&bytes)
 }
 
 pub async fn get_user_by_username(
diff --git a/backend/src/db_util/mod.rs b/backend/src/db_util/mod.rs
index aee4222c..cd53959f 100644
--- a/backend/src/db_util/mod.rs
+++ b/backend/src/db_util/mod.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 
 use diesel::{prelude::*, QueryResult};
+use fxhash::FxHashMap;
 use itertools::Itertools;
 use rocket::serde::json::Json;
 
@@ -70,7 +71,7 @@ pub async fn build_tags_with_counts(
             String::from("DB error loading preset tags from DB")
         })?;
 
-    let mut counts_by_tag: HashMap<String, i64> = HashMap::new();
+    let mut counts_by_tag: FxHashMap<String, i64> = FxHashMap::default();
     for looper_preset_tag in all_looper_preset_tags {
         let tag = looper_preset_tag.tag.clone();
         let count = counts_by_tag.entry(tag).or_insert(0);
diff --git a/backend/src/main.rs b/backend/src/main.rs
index e190a646..d299f5b4 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -92,6 +92,10 @@ async fn main() {
             routes::get_wavetable_preset_by_id,
             routes::create_wavetable_preset,
             routes::get_wavetable_preset_tags,
+            routes::get_subgraph_presets,
+            routes::get_subgraph_preset_by_id,
+            routes::create_subgraph_preset,
+            routes::get_subgraph_preset_tags,
         ])
         .attach(CorsFairing);
 
diff --git a/backend/src/models/looper_preset.rs b/backend/src/models/looper_preset.rs
index 0cde4b8c..91667e79 100644
--- a/backend/src/models/looper_preset.rs
+++ b/backend/src/models/looper_preset.rs
@@ -29,17 +29,6 @@ pub struct SerializedLooperInstState {
     pub active_module_ix: usize,
 }
 
-#[derive(Serialize, Queryable)]
-#[serde(rename_all = "camelCase")]
-pub struct LooperPresetDescriptor {
-    pub id: i64,
-    pub name: String,
-    pub description: String,
-    pub tags: Vec<String>,
-    pub user_id: Option<i64>,
-    pub user_name: Option<String>,
-}
-
 #[derive(Insertable)]
 #[diesel(table_name = looper_presets)]
 pub struct NewLooperPreset {
@@ -55,12 +44,3 @@ pub struct NewLooperPresetTag {
     pub looper_preset_id: i64,
     pub tag_id: i64,
 }
-
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct SaveLooperPresetRequest {
-    pub name: String,
-    pub description: String,
-    pub tags: Vec<String>,
-    pub serialized_looper_inst_state: SerializedLooperInstState,
-}
diff --git a/backend/src/models/mod.rs b/backend/src/models/mod.rs
index 129b8c16..1b973771 100644
--- a/backend/src/models/mod.rs
+++ b/backend/src/models/mod.rs
@@ -4,7 +4,28 @@ pub mod looper_preset;
 pub mod midi_composition;
 pub mod private_sample_libraries;
 pub mod remote_samples;
+pub mod subgraph_presets;
 pub mod synth_preset;
 pub mod tags;
 pub mod user;
 pub mod wavetable_preset;
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct SaveGenericPresetRequest<T> {
+    pub name: String,
+    pub description: String,
+    pub tags: Vec<String>,
+    pub preset: T,
+}
+
+#[derive(Serialize, Queryable)]
+#[serde(rename_all = "camelCase")]
+pub struct GenericPresetDescriptor {
+    pub id: i64,
+    pub name: String,
+    pub description: String,
+    pub tags: Vec<String>,
+    pub user_id: Option<i64>,
+    pub user_name: Option<String>,
+}
diff --git a/backend/src/models/subgraph_presets.rs b/backend/src/models/subgraph_presets.rs
new file mode 100644
index 00000000..f2a6c17d
--- /dev/null
+++ b/backend/src/models/subgraph_presets.rs
@@ -0,0 +1,32 @@
+use uuid::Uuid;
+
+use crate::schema::{subgraph_preset_tags, subgraph_presets};
+
+#[derive(Insertable)]
+#[diesel(table_name = subgraph_presets)]
+pub struct NewSubgraphPreset {
+    pub user_id: Option<i64>,
+    pub title: String,
+    pub description: String,
+    pub content: String,
+}
+
+#[derive(Insertable)]
+#[diesel(table_name = subgraph_preset_tags)]
+pub struct NewSubgraphPresetTag {
+    pub subgraph_preset_id: i64,
+    pub tag_id: i64,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SerializedSubgraphPreset {
+    pub fcs: Vec<serde_json::Map<String, serde_json::Value>>,
+    pub vcs: Vec<serde_json::Map<String, serde_json::Value>>,
+    pub intra_conns: Vec<(
+        serde_json::Map<String, serde_json::Value>,
+        serde_json::Map<String, serde_json::Value>,
+    )>,
+    pub subgraphs: Vec<(Uuid, serde_json::Map<String, serde_json::Value>)>,
+    pub base_subgraph_id: Uuid,
+    pub connnecting_subgraph_id: Uuid,
+}
diff --git a/backend/src/routes/looper_preset.rs b/backend/src/routes/looper_preset.rs
index cd4cb936..741417ce 100644
--- a/backend/src/routes/looper_preset.rs
+++ b/backend/src/routes/looper_preset.rs
@@ -8,12 +8,10 @@ use crate::{
         login::get_logged_in_user_id,
     },
     models::{
-        looper_preset::{
-            LooperPresetDescriptor, NewLooperPreset, NewLooperPresetTag, SaveLooperPresetRequest,
-            SerializedLooperInstState,
-        },
+        looper_preset::{NewLooperPreset, NewLooperPresetTag, SerializedLooperInstState},
         tags::{EntityIdTag, TagCount},
         user::MaybeLoginToken,
+        GenericPresetDescriptor, SaveGenericPresetRequest,
     },
     WebSynthDbConn,
 };
@@ -21,7 +19,7 @@ use crate::{
 #[get("/looper_presets")]
 pub async fn get_looper_presets(
     conn: WebSynthDbConn,
-) -> Result<Json<Vec<LooperPresetDescriptor>>, String> {
+) -> Result<Json<Vec<GenericPresetDescriptor>>, String> {
     use crate::schema::{looper_presets, looper_presets_tags, tags, users};
 
     let (looper_presets, preset_tags) = conn
@@ -64,7 +62,7 @@ pub async fn get_looper_presets(
                 .map(|tag| tag.tag.clone())
                 .collect_vec();
 
-            LooperPresetDescriptor {
+            GenericPresetDescriptor {
                 id,
                 name,
                 description,
@@ -115,15 +113,15 @@ pub async fn get_looper_preset_by_id(
 #[post("/looper_preset", data = "<looper_preset>")]
 pub async fn create_looper_preset(
     conn: WebSynthDbConn,
-    looper_preset: Json<SaveLooperPresetRequest>,
+    looper_preset: Json<SaveGenericPresetRequest<SerializedLooperInstState>>,
     login_token: MaybeLoginToken,
 ) -> Result<Json<i64>, String> {
     use crate::schema::{looper_presets, looper_presets_tags};
 
     let user_id = get_logged_in_user_id(&conn, login_token).await;
 
-    let SaveLooperPresetRequest {
-        serialized_looper_inst_state,
+    let SaveGenericPresetRequest {
+        preset: serialized_looper_inst_state,
         name,
         description,
         tags,
diff --git a/backend/src/routes/mod.rs b/backend/src/routes/mod.rs
index ef41cde7..26075d13 100644
--- a/backend/src/routes/mod.rs
+++ b/backend/src/routes/mod.rs
@@ -1,6 +1,5 @@
-use std::collections::HashMap;
-
 use diesel::{self, prelude::*};
+use fxhash::FxHashMap;
 use itertools::Itertools;
 use rocket::serde::json::Json;
 
@@ -33,6 +32,8 @@ pub use self::{looper_preset::*, midi_composition::*, remote_samples::*};
 pub mod login;
 mod wavetable_preset;
 pub use self::wavetable_preset::*;
+mod subgraph_preset;
+pub use self::subgraph_preset::*;
 
 #[get("/")]
 pub fn index() -> &'static str { "Application successfully started!" }
@@ -289,7 +290,7 @@ pub async fn get_synth_presets(
     )?;
 
     // build a mapping of voice preset id to voice preset
-    let mut voice_presets_by_id: HashMap<i64, SynthVoicePresetEntry> = HashMap::new();
+    let mut voice_presets_by_id: FxHashMap<i64, SynthVoicePresetEntry> = FxHashMap::default();
     for (id_, title_, description_, body_, user_id_) in voice_presets_ {
         let body_ = serde_json::from_str(&body_).map_err(|err| -> String {
             error!("Error parsing voice preset entry stored in DB: {:?}", err);
diff --git a/backend/src/routes/subgraph_preset.rs b/backend/src/routes/subgraph_preset.rs
new file mode 100644
index 00000000..fc1e6316
--- /dev/null
+++ b/backend/src/routes/subgraph_preset.rs
@@ -0,0 +1,193 @@
+use diesel::prelude::*;
+use itertools::Itertools;
+use rocket::serde::json::Json;
+
+use crate::{
+    db_util::{
+        build_tags_with_counts, get_and_create_tag_ids, last_insert_id,
+        login::get_logged_in_user_id,
+    },
+    models::{
+        subgraph_presets::{NewSubgraphPreset, NewSubgraphPresetTag, SerializedSubgraphPreset},
+        tags::{EntityIdTag, TagCount},
+        user::MaybeLoginToken,
+        GenericPresetDescriptor, SaveGenericPresetRequest,
+    },
+    WebSynthDbConn,
+};
+
+#[get("/subgraph_presets")]
+pub async fn get_subgraph_presets(
+    conn: WebSynthDbConn,
+) -> Result<Json<Vec<GenericPresetDescriptor>>, String> {
+    use crate::schema::{subgraph_preset_tags, subgraph_presets, tags, users};
+
+    let (subgraph_presets, preset_tags) = conn
+        .run(|conn| -> QueryResult<(_, _)> {
+            let presets = subgraph_presets::table
+                .left_join(users::table)
+                .select((
+                    subgraph_presets::dsl::id,
+                    subgraph_presets::dsl::title,
+                    subgraph_presets::dsl::description,
+                    users::dsl::id.nullable(),
+                    users::dsl::username.nullable(),
+                ))
+                .load::<(i64, String, String, Option<i64>, Option<String>)>(conn)?;
+
+            let preset_tags: Vec<EntityIdTag> = subgraph_preset_tags::table
+                .inner_join(tags::table)
+                .select((
+                    subgraph_preset_tags::dsl::subgraph_preset_id,
+                    tags::dsl::tag,
+                ))
+                .load(conn)?;
+
+            Ok((presets, preset_tags))
+        })
+        .await
+        .map_err(|err| {
+            error!("DB error loading subgraph presets from DB: {}", err);
+            String::from("DB error loading subgraph presets from DB")
+        })?;
+
+    let mut tags_by_preset_id = preset_tags
+        .into_iter()
+        .into_group_map_by(|tag| tag.entity_id);
+
+    let subgraph_presets = subgraph_presets
+        .into_iter()
+        .map(|(id, name, description, user_id, user_name)| {
+            let tags = tags_by_preset_id
+                .remove(&id)
+                .unwrap_or_default()
+                .iter()
+                .map(|tag| tag.tag.clone())
+                .collect_vec();
+
+            GenericPresetDescriptor {
+                id,
+                name,
+                description,
+                tags,
+                user_id,
+                user_name,
+            }
+        })
+        .collect_vec();
+
+    Ok(Json(subgraph_presets))
+}
+
+#[get("/subgraph_preset/<preset_id>")]
+pub async fn get_subgraph_preset_by_id(
+    conn: WebSynthDbConn,
+    preset_id: i64,
+) -> Result<Option<Json<SerializedSubgraphPreset>>, String> {
+    use crate::schema::subgraph_presets;
+
+    let serialized_preset: Option<String> = conn
+        .run(move |conn| -> QueryResult<Option<_>> {
+            subgraph_presets::table
+                .find(preset_id)
+                .select(subgraph_presets::dsl::content)
+                .first(conn)
+                .optional()
+        })
+        .await
+        .map_err(|err| {
+            error!("DB error loading subgraph preset from DB: {}", err);
+            String::from("DB error loading subgraph preset from DB")
+        })?;
+
+    let serialized_preset = match serialized_preset {
+        Some(serialized_preset) => serialized_preset,
+        None => return Ok(None),
+    };
+    let preset: SerializedSubgraphPreset =
+        serde_json::from_str(&serialized_preset).map_err(|_err| {
+            error!(
+                "Invalid subgraph preset JSON found in DB: {}",
+                serialized_preset
+            );
+            String::from("Invalid subgraph preset JSON found in DB")
+        })?;
+
+    Ok(Some(Json(preset)))
+}
+
+#[post("/subgraph_preset", data = "<subgraph_preset>")]
+pub async fn create_subgraph_preset(
+    conn: WebSynthDbConn,
+    subgraph_preset: Json<SaveGenericPresetRequest<SerializedSubgraphPreset>>,
+    login_token: MaybeLoginToken,
+) -> Result<Json<i64>, String> {
+    use crate::schema::{subgraph_preset_tags, subgraph_presets};
+
+    let user_id = get_logged_in_user_id(&conn, login_token).await;
+
+    let SaveGenericPresetRequest {
+        preset,
+        name,
+        description,
+        tags,
+    } = subgraph_preset.into_inner();
+    let serialized_subgraph: String = serde_json::to_string(&preset).unwrap();
+
+    let created_preset_id = conn
+        .run(move |conn| -> QueryResult<i64> {
+            conn.transaction(move |conn| {
+                diesel::insert_into(subgraph_presets::table)
+                    .values(NewSubgraphPreset {
+                        user_id,
+                        title: name,
+                        description,
+                        content: serialized_subgraph,
+                    })
+                    .execute(conn)?;
+                let created_preset_id = diesel::select(last_insert_id()).first(conn)?;
+
+                // Insert tags
+                let tag_count = tags.len();
+                let tag_ids = get_and_create_tag_ids(conn, tags)?;
+                assert_eq!(tag_count, tag_ids.len());
+
+                let new_tags: Vec<NewSubgraphPresetTag> = tag_ids
+                    .into_iter()
+                    .map(|tag_id| NewSubgraphPresetTag {
+                        subgraph_preset_id: created_preset_id,
+                        tag_id,
+                    })
+                    .collect();
+
+                diesel::insert_into(subgraph_preset_tags::table)
+                    .values(new_tags)
+                    .execute(conn)?;
+
+                Ok(created_preset_id)
+            })
+        })
+        .await
+        .map_err(|err| {
+            error!("DB error inserting subgraph preset into DB: {}", err);
+            String::from("DB error inserting subgraph preset into DB")
+        })?;
+
+    Ok(Json(created_preset_id))
+}
+
+#[get("/subgraph_preset_tags")]
+pub async fn get_subgraph_preset_tags(conn: WebSynthDbConn) -> Result<Json<Vec<TagCount>>, String> {
+    use crate::schema::{subgraph_preset_tags, tags};
+
+    build_tags_with_counts(conn, move |conn| -> QueryResult<Vec<_>> {
+        subgraph_preset_tags::table
+            .inner_join(tags::table)
+            .select((
+                subgraph_preset_tags::dsl::subgraph_preset_id,
+                tags::dsl::tag,
+            ))
+            .load(conn)
+    })
+    .await
+}
diff --git a/backend/src/schema.rs b/backend/src/schema.rs
index b05c53a1..3b443292 100644
--- a/backend/src/schema.rs
+++ b/backend/src/schema.rs
@@ -21,6 +21,7 @@ diesel::table! {
 diesel::table! {
     effects (id) {
         id -> Bigint,
+        #[max_length = 255]
         title -> Varchar,
         description -> Text,
         code -> Text,
@@ -88,12 +89,32 @@ diesel::table! {
 
 diesel::table! {
     remote_sample_urls (id, name) {
+        #[max_length = 100]
         id -> Varchar,
+        #[max_length = 668]
         name -> Varchar,
         sample_url -> Text,
     }
 }
 
+diesel::table! {
+    subgraph_preset_tags (id) {
+        id -> Bigint,
+        subgraph_preset_id -> Bigint,
+        tag_id -> Bigint,
+    }
+}
+
+diesel::table! {
+    subgraph_presets (id) {
+        id -> Bigint,
+        user_id -> Nullable<Bigint>,
+        title -> Text,
+        description -> Text,
+        content -> Longtext,
+    }
+}
+
 diesel::table! {
     synth_presets (id) {
         id -> Bigint,
@@ -160,6 +181,9 @@ diesel::joinable!(midi_compositions -> users (user_id));
 diesel::joinable!(midi_compositions_tags -> midi_compositions (midi_composition_id));
 diesel::joinable!(midi_compositions_tags -> tags (tag_id));
 diesel::joinable!(private_sample_libraries -> users (user_id));
+diesel::joinable!(subgraph_preset_tags -> subgraph_presets (subgraph_preset_id));
+diesel::joinable!(subgraph_preset_tags -> tags (tag_id));
+diesel::joinable!(subgraph_presets -> users (user_id));
 diesel::joinable!(synth_presets -> users (user_id));
 diesel::joinable!(voice_presets -> users (user_id));
 diesel::joinable!(wavetable_presets -> users (user_id));
@@ -177,6 +201,8 @@ diesel::allow_tables_to_appear_in_same_query!(
     midi_compositions_tags,
     private_sample_libraries,
     remote_sample_urls,
+    subgraph_preset_tags,
+    subgraph_presets,
     synth_presets,
     tags,
     users,
diff --git a/engine/Cargo.lock b/engine/Cargo.lock
index 2bc6f25d..6053a1fc 100644
--- a/engine/Cargo.lock
+++ b/engine/Cargo.lock
@@ -83,7 +83,7 @@ name = "common"
 version = "0.1.0"
 dependencies = [
  "rand",
- "rand_pcg 0.2.1",
+ "rand_pcg",
  "uuid",
 ]
 
@@ -213,7 +213,7 @@ dependencies = [
  "fxhash",
  "log",
  "rand",
- "rand_pcg 0.2.1",
+ "rand_pcg",
  "serde",
  "serde_json",
  "uuid",
@@ -583,7 +583,6 @@ dependencies = [
  "common",
  "dsp",
  "rand",
- "rand_pcg 0.3.1",
 ]
 
 [[package]]
@@ -807,9 +806,9 @@ dependencies = [
  "getrandom",
  "libc",
  "rand_chacha",
- "rand_core 0.5.1",
+ "rand_core",
  "rand_hc",
- "rand_pcg 0.2.1",
+ "rand_pcg",
 ]
 
 [[package]]
@@ -819,7 +818,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.5.1",
+ "rand_core",
 ]
 
 [[package]]
@@ -831,19 +830,13 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-
 [[package]]
 name = "rand_hc"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 dependencies = [
- "rand_core 0.5.1",
+ "rand_core",
 ]
 
 [[package]]
@@ -852,16 +845,7 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
 dependencies = [
- "rand_core 0.5.1",
-]
-
-[[package]]
-name = "rand_pcg"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59cad018caf63deb318e5a4586d99a24424a364f40f1e5778c29aca23f4fc73e"
-dependencies = [
- "rand_core 0.6.4",
+ "rand_core",
 ]
 
 [[package]]
diff --git a/engine/engine/src/js.rs b/engine/engine/src/js.rs
index 1cc8c5a1..6a75cf92 100644
--- a/engine/engine/src/js.rs
+++ b/engine/engine/src/js.rs
@@ -13,7 +13,8 @@ extern "C" {
     subgraphs_by_id_json: &str,
   );
   pub fn add_view_context(id: &str, name: &str, subgraph_id: &str);
-  pub fn add_foreign_connectable(fc_json: &str);
+  pub fn add_foreign_connectable(fc_json: &str) -> String;
+  pub fn set_connections(connections_json: &str);
   pub fn delete_foreign_connectable(id: &str);
   pub fn delete_view_context(id: &str);
   pub fn set_active_vc_id(new_id: &str);
diff --git a/engine/engine/src/lib.rs b/engine/engine/src/lib.rs
index 22521748..8cea5720 100644
--- a/engine/engine/src/lib.rs
+++ b/engine/engine/src/lib.rs
@@ -10,7 +10,7 @@ use std::{ptr, str::FromStr};
 use common::uuid_v4;
 use js::js_random;
 use uuid::Uuid;
-use view_context::manager::{ConnectionDescriptor, ViewContextManager};
+use view_context::manager::{ConnectionDescriptor, SerializedSubgraph, ViewContextManager};
 use wasm_bindgen::prelude::*;
 
 pub mod js;
@@ -116,6 +116,22 @@ pub fn rename_subgraph(subgraph_id: &str, new_name: String) {
   get_vcm().rename_subgraph(uuid, new_name);
 }
 
+#[wasm_bindgen]
+pub fn serialize_subgraph(subgraph_id: &str) -> String {
+  let uuid =
+    Uuid::from_str(subgraph_id).expect("Invalid UUID string passed to `serialize_subgraph`!");
+  let serialized = get_vcm().serialize_subgraph(uuid);
+  serde_json::to_string(&serialized).unwrap()
+}
+
+#[wasm_bindgen]
+pub fn load_serialized_subgraph(serialized: &str) -> String {
+  let deserialized: SerializedSubgraph =
+    serde_json::from_str(serialized).expect("Failed to deserialize provided subgraph JSON");
+
+  get_vcm().load_serialized_subgraph(deserialized).to_string()
+}
+
 #[wasm_bindgen]
 pub fn undo_view_change() { get_vcm().undo_view_change(); }
 
diff --git a/engine/engine/src/view_context/manager.rs b/engine/engine/src/view_context/manager.rs
index 6719a802..e19b61ab 100644
--- a/engine/engine/src/view_context/manager.rs
+++ b/engine/engine/src/view_context/manager.rs
@@ -35,7 +35,7 @@ pub const VCM_STATE_KEY: &str = "vcmState";
 #[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct MinimalViewContextDefinition {
   pub name: String,
-  pub uuid: String,
+  pub uuid: Uuid,
   pub title: Option<String>,
   #[serde(default = "Uuid::nil", rename = "subgraphId")]
   pub subgraph_id: Uuid,
@@ -110,7 +110,7 @@ pub struct ViewContextDefinition {
 
 /// Represents a connection between two `ViewContext`s.  It holds the ID of the src and dst VC along
 /// with the name of the input and output that are connected.
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct ConnectionDescriptor {
   #[serde(rename = "vcId")]
   pub vc_id: String,
@@ -123,7 +123,7 @@ pub struct ConnectionDescriptor {
 struct ViewContextManagerState {
   /// This contains the IDs of all managed VCs.  The actual `ViewContextDefinition`s for each of
   /// them are found in separate `localStorage` entries.
-  pub view_context_ids: Vec<String>,
+  pub view_context_ids: Vec<Uuid>,
   #[serde(rename = "active_view_ix")]
   pub deprecated_active_view_ix: usize,
   #[serde(default = "Uuid::nil")]
@@ -139,6 +139,30 @@ struct ViewContextManagerState {
   pub active_view_history: ActiveViewHistory,
 }
 
+#[derive(Debug)]
+struct SubgraphConn {
+  pub tx: Uuid,
+  pub rx: Uuid,
+  pub portal_id: String,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SerializedVCD {
+  pub def: MinimalViewContextDefinition,
+  pub localstorage_val: Option<String>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct SerializedSubgraph {
+  pub fcs: Vec<ForeignConnectable>,
+  pub vcs: Vec<SerializedVCD>,
+  pub intra_conns: Vec<(ConnectionDescriptor, ConnectionDescriptor)>,
+  pub subgraphs: Vec<(Uuid, SubgraphDescriptor)>,
+  pub base_subgraph_id: Uuid,
+  /// ID of the subgraph which links to the subgraph being serialized
+  pub connnecting_subgraph_id: Uuid,
+}
+
 fn get_vc_key(uuid: Uuid) -> String { format!("vc_{}", uuid) }
 
 impl ViewContextManager {
@@ -149,7 +173,7 @@ impl ViewContextManager {
     view_context: Box<dyn ViewContext>,
   ) -> usize {
     self.contexts.push(ViewContextEntry {
-      id: Uuid::from_str(&definition.uuid).expect("Invalid UUID in `ViewContextEntry`"),
+      id: definition.uuid,
       definition,
       context: view_context,
       touched: false,
@@ -171,7 +195,7 @@ impl ViewContextManager {
 
     let created_ix = self.add_view_context_inner(
       MinimalViewContextDefinition {
-        uuid: uuid.to_string(),
+        uuid,
         name: name.clone(),
         title: None,
         subgraph_id,
@@ -222,10 +246,7 @@ impl ViewContextManager {
         },
       };
 
-      let mut view_context = build_view(
-        &definition.minimal_def.name,
-        Uuid::from_str(&definition.minimal_def.uuid).unwrap(),
-      );
+      let mut view_context = build_view(&definition.minimal_def.name, definition.minimal_def.uuid);
 
       view_context.init();
       view_context.hide();
@@ -345,6 +366,35 @@ impl ViewContextManager {
     self.save_all()
   }
 
+  fn add_subgraph_portal(
+    &mut self,
+    tx_subgraph_id: Uuid,
+    rx_subgraph_id: Uuid,
+    inputs: Option<serde_json::Value>,
+    outputs: Option<serde_json::Value>,
+  ) {
+    let mut serialized_state =
+      json!({ "txSubgraphID": tx_subgraph_id, "rxSubgraphID": rx_subgraph_id });
+    if let Some(inputs) = inputs {
+      serialized_state["registeredInputs"] = inputs;
+    }
+    if let Some(outputs) = outputs {
+      serialized_state["registeredOutputs"] = outputs;
+    }
+
+    self.add_foreign_connectable(ForeignConnectable {
+      _type: "customAudio/subgraphPortal".to_owned(),
+      id: String::new(),
+      serialized_state: Some(serialized_state),
+      subgraph_id: tx_subgraph_id,
+    });
+  }
+
+  fn add_bidirectional_subgraph_portal(&mut self, tx_subgraph_id: Uuid, rx_subgraph_id: Uuid) {
+    self.add_subgraph_portal(tx_subgraph_id, rx_subgraph_id, None, None);
+    self.add_subgraph_portal(rx_subgraph_id, tx_subgraph_id, None, None);
+  }
+
   /// Creates a new subgraph that contains a graph editor as its single view context
   pub fn add_subgraph(&mut self) -> Uuid {
     let new_subgraph_id = uuid_v4();
@@ -370,23 +420,8 @@ impl ViewContextManager {
       new_subgraph_id,
     );
 
-    // Add ssubgraph portals to and from the subgraph so the user can navigate between them
-    self.add_foreign_connectable(ForeignConnectable {
-      _type: "customAudio/subgraphPortal".to_owned(),
-      id: String::new(),
-      serialized_state: Some(
-        json!({ "txSubgraphID": self.active_subgraph_id, "rxSubgraphID": new_subgraph_id }),
-      ),
-      subgraph_id: self.active_subgraph_id,
-    });
-    self.add_foreign_connectable(ForeignConnectable {
-      _type: "customAudio/subgraphPortal".to_owned(),
-      id: String::new(),
-      serialized_state: Some(
-        json!({ "txSubgraphID": new_subgraph_id, "rxSubgraphID": self.active_subgraph_id }),
-      ),
-      subgraph_id: new_subgraph_id,
-    });
+    // Add subgraph portals to and from the subgraph so the user can navigate between them
+    self.add_bidirectional_subgraph_portal(new_subgraph_id, self.active_subgraph_id);
 
     new_subgraph_id
   }
@@ -435,16 +470,11 @@ impl ViewContextManager {
     );
   }
 
-  /// Recursively deletes the specified subgraph, all VCs and foreign connectables within it, and
-  /// all child subgraphs as determined by subgraph portals.
-  pub fn delete_subgraph(&mut self, subgraph_id_to_delete: Uuid) {
-    struct SubgraphConn {
-      pub tx: Uuid,
-      pub rx: Uuid,
-      pub portal_id: String,
-    }
-
-    // First, we determine the hierarchy of all subgraphs based on the subgraph portals
+  /// Using subgraph portals, creates an edge list of all connections between subgraphs in the VCM.
+  ///
+  /// Since all subgraph portals are bidirectional, this returns both the forward and reverse
+  /// connections.
+  fn get_all_subgraph_conns(&self) -> Vec<SubgraphConn> {
     let mut all_subgraph_connections: Vec<SubgraphConn> = Vec::new();
     for fc in &self.foreign_connectables {
       if fc._type == "customAudio/subgraphPortal" {
@@ -469,52 +499,87 @@ impl ViewContextManager {
       }
     }
 
-    // Now, we need to find all subgraphs that are children of the subgraph we're deleting
+    all_subgraph_connections
+  }
+
+  /// Returns `(all_subgraph_connections, child_subgraphs)`, where `all_subgraph_connections` is
+  /// a list of all subgraph portals in the VCM, and `child_subgraphs` is a list of all subgraphs
+  /// that are children of the subgraph with the specified ID - including the subgraph itself.
+  fn get_child_subgraph_ids(
+    &self,
+    target_subgraph_id: Uuid,
+  ) -> (Vec<SubgraphConn>, FxHashSet<Uuid>) {
+    if target_subgraph_id.is_nil() {
+      panic!("This function doesn't work for getting the children of the root subgraph");
+    }
+
+    // First, we determine the hierarchy of all subgraphs based on the subgraph portals
+    let all_subgraph_connections = self.get_all_subgraph_conns();
+
+    // Now, we need to find all subgraphs that are children of the target subgraph
     //
     // However, there's a complication.  All subgraph portals are bidirectional.  We only want to
-    // delete subgraphs that are children of the subgraph we're deleting, not siblings or parents.
+    // delete subgraphs that are children of the target subgraph, not siblings or parents.
     //
     // To achieve this, we first do a BFS starting from the root subgraph to identify all subgraphs
-    // that are above the subgraph we're deleting.
+    // that are above the target subgraph.
     //
-    // Then, we do a BFS starting from the subgraph we're deleting to identify all subgraphs that
-    // are below it.
-    let mut safe_subgraphs: FxHashSet<Uuid> = FxHashSet::default();
-    safe_subgraphs.insert(Uuid::nil());
-    let mut subgraphs_to_delete: FxHashSet<Uuid> = FxHashSet::default();
+    // Then, we do a BFS starting from the target subgraph to identify all subgraphs that are below
+    // it.
+    let mut excluded_subgraphs: FxHashSet<Uuid> = FxHashSet::default();
+    excluded_subgraphs.insert(Uuid::nil());
+    let mut child_subgraphs: FxHashSet<Uuid> = FxHashSet::default();
     let mut queue: Vec<Uuid> = vec![Uuid::nil()];
     while !queue.is_empty() {
       let subgraph_id = queue.pop().unwrap();
-      for conn in &all_subgraph_connections {
-        if conn.tx == subgraph_id {
-          if conn.rx == subgraph_id_to_delete {
-            continue;
-          }
 
-          let is_new = safe_subgraphs.insert(conn.rx);
-          if is_new {
-            queue.push(conn.rx);
-          }
+      let conns_from_subgraph = all_subgraph_connections
+        .iter()
+        .filter(|conn| conn.tx == subgraph_id);
+
+      for conn in conns_from_subgraph {
+        if conn.rx == subgraph_id {
+          error!(
+            "Subgraph portal with tx=rx={:?} is a self-loop",
+            subgraph_id
+          );
+          continue;
+        } else if conn.rx == target_subgraph_id {
+          continue;
+        }
+
+        let is_new = excluded_subgraphs.insert(conn.rx);
+        if is_new {
+          queue.push(conn.rx);
         }
       }
     }
 
-    subgraphs_to_delete.insert(subgraph_id_to_delete);
-    queue.push(subgraph_id_to_delete);
+    child_subgraphs.insert(target_subgraph_id);
+    queue.push(target_subgraph_id);
     while !queue.is_empty() {
       let subgraph_id = queue.pop().unwrap();
       for conn in &all_subgraph_connections {
         if conn.tx == subgraph_id {
-          if subgraphs_to_delete.contains(&conn.rx) || safe_subgraphs.contains(&conn.rx) {
+          if child_subgraphs.contains(&conn.rx) || excluded_subgraphs.contains(&conn.rx) {
             continue;
           }
 
-          subgraphs_to_delete.insert(conn.rx);
+          child_subgraphs.insert(conn.rx);
           queue.push(conn.rx);
         }
       }
     }
 
+    (all_subgraph_connections, child_subgraphs)
+  }
+
+  /// Recursively deletes the specified subgraph, all VCs and foreign connectables within it, and
+  /// all child subgraphs as determined by subgraph portals.
+  pub fn delete_subgraph(&mut self, subgraph_id_to_delete: Uuid) {
+    let (all_subgraph_connections, subgraphs_to_delete) =
+      self.get_child_subgraph_ids(subgraph_id_to_delete);
+
     // Find all VCs and FCs that are in the subgraphs we're deleting
     let vcs_to_delete: Vec<Uuid> = self
       .contexts
@@ -578,6 +643,290 @@ impl ViewContextManager {
     self.save_all();
   }
 
+  /// Assumes all frontend state has been committed to the backend already (`onBeforeUnload()`)
+  pub fn serialize_subgraph(&self, subgraph_id: Uuid) -> SerializedSubgraph {
+    let (_all_subgraph_connections, included_subgraph_ids) =
+      self.get_child_subgraph_ids(subgraph_id);
+
+    let fcs = self
+      .foreign_connectables
+      .iter()
+      .filter(|fc| included_subgraph_ids.contains(&fc.subgraph_id))
+      .cloned()
+      .collect::<Vec<ForeignConnectable>>();
+    let vcs = self
+      .contexts
+      .iter()
+      .filter(|vc| included_subgraph_ids.contains(&vc.definition.subgraph_id))
+      .map(|vc| {
+        let state_key = vc.context.get_state_key();
+        let state = js::get_localstorage_key(&state_key);
+
+        SerializedVCD {
+          def: vc.definition.clone(),
+          localstorage_val: state,
+        }
+      })
+      .collect::<Vec<SerializedVCD>>();
+    // Connections that are fully within the subgraph and its children, so will be included in the
+    // serialized state
+    let intra_conns = self
+      .connections
+      .iter()
+      .filter(|(src, dst)| {
+        let get_subgraph_id = |vc_id: &str| -> Option<Uuid> {
+          self
+            .foreign_connectables
+            .iter()
+            .find_map(|fc| {
+              if fc.id == *vc_id {
+                Some(fc.subgraph_id)
+              } else {
+                None
+              }
+            })
+            .or_else(|| {
+              self.contexts.iter().find_map(|vc| {
+                if vc.id.to_string() == *vc_id {
+                  Some(vc.definition.subgraph_id)
+                } else {
+                  None
+                }
+              })
+            })
+        };
+
+        let Some(tx_subgraph_id) = get_subgraph_id(&src.vc_id) else {
+          error!("Couldn't find subgraph ID for VC ID {}", src.vc_id);
+          return false;
+        };
+        if !included_subgraph_ids.contains(&tx_subgraph_id) {
+          return false;
+        };
+        let Some(rx_subgraph_id) = get_subgraph_id(&dst.vc_id) else {
+          error!("Couldn't find subgraph ID for VC ID {}", dst.vc_id);
+          return false;
+        };
+        if !included_subgraph_ids.contains(&rx_subgraph_id) {
+          return false;
+        };
+
+        true
+      })
+      .cloned()
+      .collect::<Vec<_>>();
+    let subgraphs = self
+      .subgraphs_by_id
+      .iter()
+      .filter(|(id, _)| included_subgraph_ids.contains(id))
+      .map(|(id, desc)| (*id, desc.clone()))
+      .collect::<Vec<_>>();
+
+    SerializedSubgraph {
+      fcs,
+      vcs,
+      intra_conns,
+      subgraphs,
+      base_subgraph_id: subgraph_id,
+      connnecting_subgraph_id: self.active_subgraph_id,
+    }
+  }
+
+  /// Given a `SerializedSubgraph` containing the state for a subgraph any 0 or more child
+  /// subgraphs, creates all entities (VCs, FCs, and subgraphs) and connections in the VCM.
+  ///
+  /// Handles generating new random IDs for all entities to avoid conflicts when loading the same
+  /// saved subgraph multiple times.
+  ///
+  /// Creates subgraph portals between the current active subgraph and the new subgraph.
+  ///
+  /// Returns the ID of the new subgraph.
+  pub fn load_serialized_subgraph(&mut self, mut serialized: SerializedSubgraph) -> Uuid {
+    let mut new_uuid_by_old_uuid = FxHashMap::default();
+    let mut new_sid_by_old_sid = FxHashMap::default();
+
+    for (id, desc) in &mut serialized.subgraphs {
+      let new_id = uuid_v4();
+      new_uuid_by_old_uuid.insert(*id, new_id);
+      self.subgraphs_by_id.insert(new_id, desc.clone());
+      desc.id = new_id;
+      *id = new_id;
+    }
+    serialized.base_subgraph_id = new_uuid_by_old_uuid[&serialized.base_subgraph_id];
+    js::set_subgraphs(
+      &self.active_subgraph_id.to_string(),
+      &serde_json::to_string(&self.subgraphs_by_id).unwrap(),
+    );
+
+    let mut base_portal_state = None;
+    for fc in &mut serialized.fcs {
+      fc.subgraph_id = new_uuid_by_old_uuid[&fc.subgraph_id];
+
+      // If this is a subgraph portal linking to the connecting subgraph, we need to re-point it to
+      // link with the current active subgraph instead
+      if fc._type == "customAudio/subgraphPortal" {
+        // TODO: Create a struct for this
+        if let Some(serde_json::Value::Object(state)) = &mut fc.serialized_state {
+          let mapped_tx_subgraph_id = if let Some(serde_json::Value::String(tx_subgraph_id)) =
+            state.get_mut("txSubgraphID")
+          {
+            let mapped_id = new_uuid_by_old_uuid[&Uuid::from_str(tx_subgraph_id).unwrap()];
+            *tx_subgraph_id = mapped_id.to_string();
+            Some(mapped_id)
+          } else {
+            error!(
+              "Mising/invalid `txSubgraphID` in serialized state for subgraph portal FC {:?}",
+              state
+            );
+            None
+          };
+          if let Some(serde_json::Value::String(rx_subgraph_id)) = state.get_mut("rxSubgraphID") {
+            let rx_subgraph_uuid = Uuid::from_str(rx_subgraph_id).unwrap();
+            if fc.subgraph_id == serialized.base_subgraph_id
+              && mapped_tx_subgraph_id == Some(serialized.base_subgraph_id)
+              && rx_subgraph_uuid == serialized.connnecting_subgraph_id
+            {
+              info!(
+                "Re-pointing subgraph portal rx to active subgraph.  Old ID: {}, new ID: {}",
+                rx_subgraph_uuid, self.active_subgraph_id
+              );
+              *rx_subgraph_id = self.active_subgraph_id.to_string();
+
+              if base_portal_state.is_some() {
+                error!("Found more than one subgraph portal linking to the connecting subgraph");
+              }
+              base_portal_state = Some(state.clone());
+            } else {
+              *rx_subgraph_id = new_uuid_by_old_uuid[&rx_subgraph_uuid].to_string();
+            }
+          } else {
+            error!(
+              "Mising/invalid `rxSubgraphID` in serialized state for subgraph portal FC {:?}",
+              state
+            );
+          }
+        } else {
+          error!(
+            "Mising/invalid serialized state for subgraph portal FC {:?}",
+            fc
+          );
+        }
+      }
+
+      let new_id = js::add_foreign_connectable(&serde_json::to_string(fc).unwrap());
+      new_sid_by_old_sid.insert(fc.id.clone(), new_id.clone());
+      fc.id = new_id;
+      self.foreign_connectables.push(fc.clone());
+    }
+
+    fn map_id(
+      new_uuid_by_old_uuid: &FxHashMap<Uuid, Uuid>,
+      new_sid_by_old_sid: &FxHashMap<String, String>,
+      old_id: &str,
+    ) -> String {
+      if let Ok(uuid) = Uuid::from_str(old_id) {
+        new_uuid_by_old_uuid[&uuid].to_string()
+      } else {
+        new_sid_by_old_sid[old_id].clone()
+      }
+    }
+
+    for vc in &mut serialized.vcs {
+      vc.def.subgraph_id = new_uuid_by_old_uuid[&vc.def.subgraph_id];
+      let new_id = uuid_v4();
+      new_uuid_by_old_uuid.insert(vc.def.uuid, new_id);
+      vc.def.uuid = new_id;
+    }
+
+    for vc in &mut serialized.vcs {
+      let ctx = build_view(&vc.def.name, vc.def.uuid);
+      if let Some(val) = &mut vc.localstorage_val {
+        // Another special case we have to update is graph editors.
+        //
+        // Graph editors have to hold IDs of the nodes in their state, and since we're mapping the
+        // state around, this causes the positions of nodes to get messed up.
+        if vc.def.name == "graph_editor" {
+          let mut state: serde_json::Map<String, serde_json::Value> =
+            serde_json::from_str(val).unwrap();
+
+          // Keys to update: `last_node_id`, `nodes`, `selectedNodeVcId`
+          if let Some(serde_json::Value::String(last_node_id)) = state.get_mut("last_node_id") {
+            *last_node_id = map_id(&new_uuid_by_old_uuid, &new_sid_by_old_sid, last_node_id);
+          }
+          if let Some(serde_json::Value::String(selected_node_vc_id)) =
+            state.get_mut("selectedNodeVcId")
+          {
+            *selected_node_vc_id = map_id(
+              &new_uuid_by_old_uuid,
+              &new_sid_by_old_sid,
+              selected_node_vc_id,
+            );
+          }
+          if let Some(serde_json::Value::Array(nodes)) = state.get_mut("nodes") {
+            for node in nodes {
+              if let Some(serde_json::Value::String(vc_id)) = node.get_mut("id") {
+                *vc_id = map_id(&new_uuid_by_old_uuid, &new_sid_by_old_sid, vc_id);
+              }
+            }
+          }
+
+          *val = serde_json::to_string(&state).unwrap();
+        }
+
+        let new_localstorage_key = ctx.get_state_key();
+        js::set_localstorage_key(&new_localstorage_key, val);
+      }
+
+      self.add_view_context(vc.def.uuid, vc.def.name.clone(), ctx, vc.def.subgraph_id);
+    }
+
+    for (id, mut desc) in serialized.subgraphs {
+      let new_id = new_uuid_by_old_uuid[&desc.active_vc_id];
+      desc.active_vc_id = new_id;
+      self.subgraphs_by_id.insert(id, desc.clone());
+    }
+    js::set_subgraphs(
+      &self.active_subgraph_id.to_string(),
+      &serde_json::to_string(&self.subgraphs_by_id).unwrap(),
+    );
+
+    for conn in &mut serialized.intra_conns {
+      let new_tx_id = map_id(&new_uuid_by_old_uuid, &new_sid_by_old_sid, &conn.0.vc_id);
+      let new_rx_id = map_id(&new_uuid_by_old_uuid, &new_sid_by_old_sid, &conn.1.vc_id);
+
+      self.connections.push((
+        ConnectionDescriptor {
+          vc_id: new_tx_id.clone(),
+          name: conn.0.name.clone(),
+        },
+        ConnectionDescriptor {
+          vc_id: new_rx_id.clone(),
+          name: conn.1.name.clone(),
+        },
+      ));
+    }
+    js::set_connections(&serde_json::to_string(&self.connections).unwrap());
+
+    // Finally, add a subgraph portal in the active subgraph pointing to the new subgraph with its
+    // inputs set to correspond to the one we re-pointed ealier
+    if let Some(base_portal_state) = base_portal_state {
+      let tx_subgraph_id = self.active_subgraph_id;
+      let rx_subgraph_id = serialized.base_subgraph_id;
+      let inputs = base_portal_state.get("registeredOutputs").cloned();
+      let outputs = base_portal_state.get("registeredInputs").cloned();
+      info!(
+        "Creating subgraph portal from active subgraph to new subgraph; tx={}, rx={}, \
+         inputs={:?}, outputs={:?}",
+        tx_subgraph_id, rx_subgraph_id, inputs, outputs
+      );
+      self.add_subgraph_portal(tx_subgraph_id, rx_subgraph_id, inputs, outputs);
+    }
+
+    self.save_all();
+
+    serialized.base_subgraph_id
+  }
+
   fn set_view(&mut self, subgraph_id: Uuid, vc_id: Uuid) -> Result<(), ()> {
     if self.subgraphs_by_id.contains_key(&subgraph_id)
       && self.contexts.iter().any(|vc| vc.id == vc_id)
diff --git a/engine/engine/src/view_context/mod.rs b/engine/engine/src/view_context/mod.rs
index a84e85c1..0147d18b 100644
--- a/engine/engine/src/view_context/mod.rs
+++ b/engine/engine/src/view_context/mod.rs
@@ -13,8 +13,12 @@ pub trait ViewContext {
   /// things like subscribing to/loading external data sources, creating DOM nodes, etc.
   fn init(&mut self) {}
 
+  /// Returns the VC ID as a string.  This should be a UUID.
   fn get_id(&self) -> String;
 
+  /// Returns the `localStorage` key under which this VC's serialized state should be stored.
+  fn get_state_key(&self) -> String;
+
   /// Clean up any external resources such as DOM elements that were created by the view context,
   /// making the application ready for the creation of a new one.  This does not mean that the
   /// `ViewContext` is being deleted, merely that it is being "un-rendered."
diff --git a/engine/engine/src/views/composition_sharing/mod.rs b/engine/engine/src/views/composition_sharing/mod.rs
index b10889c9..90ee37b0 100644
--- a/engine/engine/src/views/composition_sharing/mod.rs
+++ b/engine/engine/src/views/composition_sharing/mod.rs
@@ -13,8 +13,6 @@ pub struct CompositionSharing {
 
 impl CompositionSharing {
   pub fn new(uuid: Uuid) -> Self { CompositionSharing { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("compositionSharing_{}", self.uuid) }
 }
 
 impl ViewContext for CompositionSharing {
@@ -22,6 +20,8 @@ impl ViewContext for CompositionSharing {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("compositionSharing_{}", self.uuid) }
+
   fn cleanup(&mut self) { js::cleanup_composition_sharing(&self.get_state_key()); }
 
   fn hide(&mut self) { js::hide_composition_sharing(&self.get_state_key()); }
diff --git a/engine/engine/src/views/control_panel/mod.rs b/engine/engine/src/views/control_panel/mod.rs
index c95610fe..0afd795b 100644
--- a/engine/engine/src/views/control_panel/mod.rs
+++ b/engine/engine/src/views/control_panel/mod.rs
@@ -9,8 +9,6 @@ pub struct ControlPanel {
 
 impl ControlPanel {
   pub fn new(uuid: Uuid) -> Self { ControlPanel { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("controlPanel_{}", self.uuid) }
 }
 
 impl ViewContext for ControlPanel {
@@ -20,6 +18,8 @@ impl ViewContext for ControlPanel {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("controlPanel_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_control_panel(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_control_panel(&self.get_state_key()); }
diff --git a/engine/engine/src/views/faust_editor/mod.rs b/engine/engine/src/views/faust_editor/mod.rs
index 7a3ae981..52f4c39b 100644
--- a/engine/engine/src/views/faust_editor/mod.rs
+++ b/engine/engine/src/views/faust_editor/mod.rs
@@ -14,8 +14,6 @@ pub struct FaustEditor {
 
 impl FaustEditor {
   pub fn new(uuid: Uuid) -> Self { FaustEditor { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("faustEditor_{}", self.uuid) }
 }
 
 impl ViewContext for FaustEditor {
@@ -29,6 +27,8 @@ impl ViewContext for FaustEditor {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("faustEditor_{}", self.uuid) }
+
   fn dispose(&mut self) { js::delete_localstorage_key(&self.get_state_key()); }
 
   fn get_audio_connectables(&self) -> JsValue { js::get_faust_editor_connectables(&self.get_id()) }
diff --git a/engine/engine/src/views/filter_designer.rs b/engine/engine/src/views/filter_designer.rs
index 1bfdfa4a..cd010cc8 100644
--- a/engine/engine/src/views/filter_designer.rs
+++ b/engine/engine/src/views/filter_designer.rs
@@ -9,8 +9,6 @@ pub struct FilterDesigner {
 
 impl FilterDesigner {
   pub fn new(uuid: Uuid) -> Self { FilterDesigner { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("filterDesigner_{}", self.uuid) }
 }
 
 impl ViewContext for FilterDesigner {
@@ -27,6 +25,8 @@ impl ViewContext for FilterDesigner {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("filterDesigner_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_filter_designer(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_filter_designer(&self.get_state_key()); }
diff --git a/engine/engine/src/views/granulator/mod.rs b/engine/engine/src/views/granulator/mod.rs
index d1d1ca1f..d6bb5033 100644
--- a/engine/engine/src/views/granulator/mod.rs
+++ b/engine/engine/src/views/granulator/mod.rs
@@ -9,8 +9,6 @@ pub struct Granulator {
 
 impl Granulator {
   pub fn new(uuid: Uuid) -> Self { Granulator { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("granulator_{}", self.uuid) }
 }
 
 impl ViewContext for Granulator {
@@ -20,6 +18,8 @@ impl ViewContext for Granulator {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("granulator_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_granulator(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_granulator(&self.get_state_key()); }
diff --git a/engine/engine/src/views/graph_editor/mod.rs b/engine/engine/src/views/graph_editor/mod.rs
index 4f196a3c..d2a35887 100644
--- a/engine/engine/src/views/graph_editor/mod.rs
+++ b/engine/engine/src/views/graph_editor/mod.rs
@@ -13,8 +13,6 @@ pub struct GraphEditor {
 
 impl GraphEditor {
   pub fn new(uuid: Uuid) -> Self { GraphEditor { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("graphEditor_{}", self.uuid) }
 }
 
 impl ViewContext for GraphEditor {
@@ -24,6 +22,8 @@ impl ViewContext for GraphEditor {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("graphEditor_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_graph_editor(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_graph_editor(&self.get_state_key()); }
diff --git a/engine/engine/src/views/looper/mod.rs b/engine/engine/src/views/looper/mod.rs
index 028310ed..7749c578 100644
--- a/engine/engine/src/views/looper/mod.rs
+++ b/engine/engine/src/views/looper/mod.rs
@@ -9,8 +9,6 @@ pub struct Looper {
 
 impl Looper {
   pub fn new(uuid: Uuid) -> Self { Looper { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("looper_{}", self.uuid) }
 }
 
 impl ViewContext for Looper {
@@ -27,6 +25,8 @@ impl ViewContext for Looper {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("looper_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_looper(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_looper(&self.get_state_key()); }
diff --git a/engine/engine/src/views/midi_editor/mod.rs b/engine/engine/src/views/midi_editor/mod.rs
index 10194697..39a2bca8 100644
--- a/engine/engine/src/views/midi_editor/mod.rs
+++ b/engine/engine/src/views/midi_editor/mod.rs
@@ -10,8 +10,6 @@ pub struct MIDIEditor {
 
 impl MIDIEditor {
   pub fn new(vc_id: Uuid) -> Self { MIDIEditor { vc_id } }
-
-  pub fn get_state_key(&self) -> String { format!("midiEditor_{}", self.vc_id) }
 }
 
 impl ViewContext for MIDIEditor {
@@ -21,6 +19,8 @@ impl ViewContext for MIDIEditor {
 
   fn get_id(&self) -> String { self.vc_id.to_string() }
 
+  fn get_state_key(&self) -> String { format!("midiEditor_{}", self.vc_id) }
+
   fn hide(&mut self) { js::hide_midi_editor(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_midi_editor(&self.get_state_key()); }
diff --git a/engine/engine/src/views/midi_keyboard/mod.rs b/engine/engine/src/views/midi_keyboard/mod.rs
index e8182c02..9ba2e88f 100644
--- a/engine/engine/src/views/midi_keyboard/mod.rs
+++ b/engine/engine/src/views/midi_keyboard/mod.rs
@@ -11,8 +11,6 @@ pub struct MIDIKeyboard {
 
 impl MIDIKeyboard {
   pub fn new(uuid: Uuid) -> Self { MIDIKeyboard { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("MIDIKeyboard_{}", self.uuid) }
 }
 
 impl ViewContext for MIDIKeyboard {
@@ -25,6 +23,8 @@ impl ViewContext for MIDIKeyboard {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("MIDIKeyboard_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_midi_keyboard(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_midi_keyboard(&self.get_state_key()); }
diff --git a/engine/engine/src/views/sample_library/mod.rs b/engine/engine/src/views/sample_library/mod.rs
index 5ed008be..36197885 100644
--- a/engine/engine/src/views/sample_library/mod.rs
+++ b/engine/engine/src/views/sample_library/mod.rs
@@ -10,8 +10,6 @@ pub struct SampleLibrary {
 
 impl SampleLibrary {
   pub fn new(uuid: Uuid) -> Self { SampleLibrary { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("SampleLibrary_{}", self.uuid) }
 }
 
 impl ViewContext for SampleLibrary {
@@ -21,6 +19,8 @@ impl ViewContext for SampleLibrary {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("SampleLibrary_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_sample_library(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_sample_library(&self.get_state_key()); }
diff --git a/engine/engine/src/views/sampler/mod.rs b/engine/engine/src/views/sampler/mod.rs
index 3b99c239..3f246a00 100644
--- a/engine/engine/src/views/sampler/mod.rs
+++ b/engine/engine/src/views/sampler/mod.rs
@@ -10,8 +10,6 @@ pub struct Sampler {
 
 impl Sampler {
   pub fn new(uuid: Uuid) -> Self { Sampler { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("sampler_{}", self.uuid) }
 }
 
 impl ViewContext for Sampler {
@@ -21,6 +19,8 @@ impl ViewContext for Sampler {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("sampler_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_sampler(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_sampler(&self.get_state_key()); }
diff --git a/engine/engine/src/views/sequencer/mod.rs b/engine/engine/src/views/sequencer/mod.rs
index 9f7fd8ef..6cb9e75f 100644
--- a/engine/engine/src/views/sequencer/mod.rs
+++ b/engine/engine/src/views/sequencer/mod.rs
@@ -10,8 +10,6 @@ pub struct Sequencer {
 
 impl Sequencer {
   pub fn new(uuid: Uuid) -> Self { Sequencer { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("sequencer_{}", self.uuid) }
 }
 
 impl ViewContext for Sequencer {
@@ -21,6 +19,8 @@ impl ViewContext for Sequencer {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("sequencer_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_sequencer(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_sequencer(&self.get_state_key()); }
diff --git a/engine/engine/src/views/signal_analyzer/mod.rs b/engine/engine/src/views/signal_analyzer/mod.rs
index c46a018e..b2053060 100644
--- a/engine/engine/src/views/signal_analyzer/mod.rs
+++ b/engine/engine/src/views/signal_analyzer/mod.rs
@@ -10,8 +10,6 @@ pub struct SignalAnalyzer {
 
 impl SignalAnalyzer {
   pub fn new(uuid: Uuid) -> Self { SignalAnalyzer { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("SignalAnalyzer_{}", self.uuid) }
 }
 
 impl ViewContext for SignalAnalyzer {
@@ -21,6 +19,8 @@ impl ViewContext for SignalAnalyzer {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("SignalAnalyzer_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_signal_analyzer(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_signal_analyzer(&self.get_state_key()); }
diff --git a/engine/engine/src/views/sinsy/mod.rs b/engine/engine/src/views/sinsy/mod.rs
index 818e91e4..a9addd92 100644
--- a/engine/engine/src/views/sinsy/mod.rs
+++ b/engine/engine/src/views/sinsy/mod.rs
@@ -10,8 +10,6 @@ pub struct Sinsy {
 
 impl Sinsy {
   pub fn new(uuid: Uuid) -> Self { Sinsy { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("Sinsy_{}", self.uuid) }
 }
 
 impl ViewContext for Sinsy {
@@ -21,6 +19,8 @@ impl ViewContext for Sinsy {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("Sinsy_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_sinsy(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_sinsy(&self.get_state_key()); }
diff --git a/engine/engine/src/views/synth_designer/mod.rs b/engine/engine/src/views/synth_designer/mod.rs
index 32622096..d1a16813 100644
--- a/engine/engine/src/views/synth_designer/mod.rs
+++ b/engine/engine/src/views/synth_designer/mod.rs
@@ -14,8 +14,6 @@ pub struct SynthDesigner {
 
 impl SynthDesigner {
   pub fn new(uuid: Uuid) -> Self { SynthDesigner { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("synthDesigner_{}", self.uuid) }
 }
 
 impl ViewContext for SynthDesigner {
@@ -33,6 +31,8 @@ impl ViewContext for SynthDesigner {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("synthDesigner_{}", self.uuid) }
+
   fn hide(&mut self) { js::hide_synth_designer(&self.get_state_key()); }
 
   fn unhide(&mut self) { js::unhide_synth_designer(&self.get_state_key()); }
diff --git a/engine/engine/src/views/welcome_page/mod.rs b/engine/engine/src/views/welcome_page/mod.rs
index f3eb477f..7d78e490 100644
--- a/engine/engine/src/views/welcome_page/mod.rs
+++ b/engine/engine/src/views/welcome_page/mod.rs
@@ -11,8 +11,6 @@ pub struct WelcomePage {
 
 impl WelcomePage {
   pub fn new(uuid: Uuid) -> Self { WelcomePage { uuid } }
-
-  pub fn get_state_key(&self) -> String { format!("welcomePage_{}", self.uuid) }
 }
 
 impl ViewContext for WelcomePage {
@@ -20,6 +18,8 @@ impl ViewContext for WelcomePage {
 
   fn get_id(&self) -> String { self.uuid.to_string() }
 
+  fn get_state_key(&self) -> String { format!("welcomePage_{}", self.uuid) }
+
   fn cleanup(&mut self) { js::cleanup_welcome_page(&self.get_state_key()); }
 
   fn hide(&mut self) { js::hide_welcome_page(&self.get_state_key()); }
diff --git a/engine/noise_gen/Cargo.toml b/engine/noise_gen/Cargo.toml
index 47f71c21..1e1bc5e1 100644
--- a/engine/noise_gen/Cargo.toml
+++ b/engine/noise_gen/Cargo.toml
@@ -8,7 +8,6 @@ edition = "2021"
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-rand_pcg = "0.3"
 rand = "0.7"
 common = { path = "../common" }
 dsp = { path = "../dsp" }
diff --git a/index.d.ts b/index.d.ts
index cf7aac24..41e7a74e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,7 +1,8 @@
 import type { AudioConnectables } from 'src/patchNetwork';
+import type { Renderable, ToastOptions } from 'svelte-french-toast';
 
 declare module 'litegraph.js' {
-  import {
+  import type {
     LiteGraphNode,
     LiteGraph as LiteGraphInstance,
     LiteGraphLink,
@@ -52,6 +53,10 @@ declare const process: {
 declare global {
   declare function dbg<T>(arg: T): T;
 
+  declare function toast(msg: Renderable, options?: ToastOptions): void;
+  declare function toastSuccess(msg: Renderable, options?: ToastOptions): void;
+  declare function toastError(msg: Renderable, options?: ToastOptions): void;
+
   declare function updateConnectables(vcId: string, newConnectables: AudioConnectables): void;
 
   declare function genRandomStringID(): string;
diff --git a/package.json b/package.json
index 209490ac..fb1abbab 100644
--- a/package.json
+++ b/package.json
@@ -106,6 +106,7 @@
     "showdown": "^2.1.0",
     "showdown-xss-filter": "^0.2.0",
     "svelte": "^4.2.10",
+    "svelte-french-toast": "^1.2.0",
     "svelte-loading-spinners": "^0.3.4"
   }
 }
diff --git a/src/api.ts b/src/api.ts
index 2edf7ad4..9308d14a 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -195,7 +195,7 @@ export const getExistingMIDICompositionTags = async (): Promise<
     return res.json();
   });
 
-export interface LooperPreset {
+export interface GenericPresetDescriptor {
   id: number;
   name: string;
   description: string;
@@ -204,7 +204,7 @@ export interface LooperPreset {
   userName: string | null | undefined;
 }
 
-export const fetchLooperPresets = async (): Promise<LooperPreset[]> =>
+export const fetchLooperPresets = async (): Promise<GenericPresetDescriptor[]> =>
   fetch(`${BACKEND_BASE_URL}/looper_presets`).then(async res => {
     if (!res.ok) {
       throw await res.text();
@@ -216,7 +216,7 @@ export const saveLooperPreset = async (preset: {
   name: string;
   description: string;
   tags: string[];
-  serializedLooperInstState: SerializedLooperInstState;
+  preset: SerializedLooperInstState;
 }) => {
   const maybeLoginToken = await getLoginToken();
   return fetch(`${BACKEND_BASE_URL}/looper_preset`, {
@@ -249,6 +249,53 @@ export const getLooperPreset = async (id: number): Promise<SerializedLooperInstS
     return res.json();
   });
 
+export type SubgraphPreset = { [key: string]: any }; // opaque; handled in engine
+
+export const saveSubgraphPreset = async (preset: {
+  name: string;
+  description: string;
+  tags: string[];
+  preset: SubgraphPreset;
+}) => {
+  const maybeLoginToken = await getLoginToken();
+  return fetch(`${BACKEND_BASE_URL}/subgraph_preset`, {
+    body: JSON.stringify(preset),
+    method: 'POST',
+    headers: {
+      Authorization: maybeLoginToken,
+    },
+  }).then(async res => {
+    if (!res.ok) {
+      throw await res.text();
+    }
+    return res.json();
+  });
+};
+
+export const fetchSubgraphPresets = async (): Promise<GenericPresetDescriptor[]> =>
+  fetch(`${BACKEND_BASE_URL}/subgraph_presets`).then(async res => {
+    if (!res.ok) {
+      throw await res.text();
+    }
+    return res.json();
+  });
+
+export const getExistingSubgraphPresetTags = async (): Promise<{ name: string; count: number }[]> =>
+  fetch(`${BACKEND_BASE_URL}/subgraph_preset_tags`).then(async res => {
+    if (!res.ok) {
+      throw await res.text();
+    }
+    return res.json();
+  });
+
+export const getSubgraphPreset = async (id: number | string): Promise<SubgraphPreset> =>
+  fetch(`${BACKEND_BASE_URL}/subgraph_preset/${id}`).then(async res => {
+    if (!res.ok) {
+      throw await res.text();
+    }
+    return res.json();
+  });
+
 export interface WavetablePreset {
   waveforms: {
     instState: BuildWavetableInstanceState;
diff --git a/src/compositionSharing/CompositionSharing.tsx b/src/compositionSharing/CompositionSharing.tsx
index 9c204cc3..0a82dd03 100644
--- a/src/compositionSharing/CompositionSharing.tsx
+++ b/src/compositionSharing/CompositionSharing.tsx
@@ -78,14 +78,17 @@ const uploadLocalSamples = async (localSamples: SampleDescriptor[]) => {
 
 const checkForLocalSamples = async () => {
   const activeSamples: SampleDescriptor[] = getEngine()!.get_active_samples();
-  const activeLocalSamples = activeSamples.reduce((acc, descriptor) => {
-    if (!descriptor.isLocal) {
-      return acc;
-    }
+  const activeLocalSamples = activeSamples.reduce(
+    (acc, descriptor) => {
+      if (!descriptor.isLocal) {
+        return acc;
+      }
 
-    acc.set(descriptor.name, descriptor);
-    return acc;
-  }, new Map() as Map<string, SampleDescriptor>);
+      acc.set(descriptor.name, descriptor);
+      return acc;
+    },
+    new Map() as Map<string, SampleDescriptor>
+  );
 
   if (activeLocalSamples.size === 0) {
     return null;
@@ -267,6 +270,7 @@ const ShareComposition: React.FC = () => {
               description: description ?? '',
               tags: tags ?? [],
             });
+            toastSuccess(`Successfully saved as composition ${savedCompositionID}`);
             setSavedCompositionID(savedCompositionID);
           } catch (err) {
             if (!err) {
diff --git a/src/graphEditor/GraphEditor.tsx b/src/graphEditor/GraphEditor.tsx
index bf40daed..4718123e 100644
--- a/src/graphEditor/GraphEditor.tsx
+++ b/src/graphEditor/GraphEditor.tsx
@@ -34,29 +34,83 @@ import { audioNodeGetters, buildNewForeignConnectableID } from 'src/graphEditor/
 import { removeNode } from 'src/patchNetwork/interface';
 import { handleGlobalMouseDown } from 'src';
 import { SubgraphPortalNode } from 'src/graphEditor/nodes/CustomAudio/Subgraph/SubgraphPortalNode';
-import { renderSvelteModalWithControls } from 'src/controls/Modal';
+import { renderModalWithControls, renderSvelteModalWithControls } from 'src/controls/Modal';
 import ConfirmReset from 'src/sampler/SamplerUI/ConfirmReset.svelte';
 import type { SveltePropTypesOf } from 'src/svelteUtils';
+import { onBeforeUnload } from 'src/persistance';
+import { renderGenericPresetSaverWithModal } from 'src/controls/GenericPresetPicker/GenericPresetSaver';
+import {
+  fetchSubgraphPresets,
+  getExistingSubgraphPresetTags,
+  getSubgraphPreset,
+  saveSubgraphPreset as saveSubgraphPresetAPI,
+} from 'src/api';
+import { logError } from 'src/sentry';
+import {
+  mkGenericPresetPicker,
+  type PresetDescriptor,
+} from 'src/controls/GenericPresetPicker/GenericPresetPicker';
 
 const ctx = new AudioContext();
 
 const confirmAndDeleteSubgraph = async (subgraphID: string) => {
   const subgraphName = getState().viewContextManager.subgraphsByID[subgraphID]?.name ?? 'Unknown';
-  try {
-    await renderSvelteModalWithControls<void, SveltePropTypesOf<typeof ConfirmReset>>(
-      ConfirmReset,
-      true,
-      {
-        message: `Are you sure you want to delete the subgraph "${subgraphName}"?`,
-        cancelMessage: 'Cancel',
-        resetMessage: 'Delete',
-      }
+  const isEmpty =
+    getState().viewContextManager.activeViewContexts.every(
+      vc => vc.name === 'graph_editor' || vc.subgraphId !== subgraphID
+    ) &&
+    getState().viewContextManager.foreignConnectables.every(
+      fc => fc.type === 'customAudio/subgraphPortal' || fc.subgraphId !== subgraphID
     );
+
+  if (!isEmpty) {
+    try {
+      await renderSvelteModalWithControls<void, SveltePropTypesOf<typeof ConfirmReset>>(
+        ConfirmReset,
+        true,
+        {
+          message: `Are you sure you want to delete the subgraph "${subgraphName}"?`,
+          cancelMessage: 'Cancel',
+          resetMessage: 'Delete',
+        }
+      );
+    } catch (_err) {
+      return; // cancelled
+    }
+  }
+
+  getEngine()!.delete_subgraph(subgraphID);
+};
+
+const saveSubgraphPreset = async (subgraphID: string) => {
+  let desc;
+  try {
+    desc = await renderGenericPresetSaverWithModal({
+      description: true,
+      getExistingTags: getExistingSubgraphPresetTags,
+    });
   } catch (_err) {
     return; // cancelled
   }
 
-  getEngine()!.delete_subgraph(subgraphID);
+  // Commit all state to the engine
+  const engine = getEngine()!;
+  onBeforeUnload(engine);
+  const serializedSubgraph = getEngine()!.serialize_subgraph(subgraphID);
+  engine.init();
+
+  try {
+    await saveSubgraphPresetAPI({
+      description: desc.description ?? '',
+      name: desc.name,
+      preset: JSON.parse(serializedSubgraph),
+      tags: desc.tags ?? [],
+    });
+    toastSuccess('Subgraph preset saved');
+  } catch (err) {
+    logError('Error saving subgraph preset', err);
+    toastError('Error saving subgraph preset: ' + `${err}`);
+  }
 };
 
 LGraphCanvas.prototype.getCanvasMenuOptions = () => [];
@@ -111,6 +165,17 @@ LGraphCanvas.prototype.getNodeMenuOptions = function (node: LGraphNode) {
       removeOption.content = 'Delete Subgraph';
       removeOption.callback = () =>
         void confirmAndDeleteSubgraph((innerNode as SubgraphPortalNode).rxSubgraphID);
+
+      // Add a "Save Subgraph" option after the "Delete Subgraph" option
+      filteredOptions.splice(
+        filteredOptions.indexOf(removeOption) + 1,
+        0,
+        {
+          content: 'Save Subgraph',
+          callback: () => void saveSubgraphPreset(innerNode.rxSubgraphID),
+        },
+        null
+      );
     }
   } else {
     // Patch the remove option to delete the node directly from the patch network
@@ -356,6 +421,27 @@ const createNode = (nodeType: string, subgraphId: string, params?: Record<string
  */
 const addSubgraph = () => getEngine()!.add_subgraph();
 
+const addSavedSubgraph = async () => {
+  let pickedPreset: PresetDescriptor<number>;
+  try {
+    pickedPreset = await renderModalWithControls(
+      mkGenericPresetPicker(() =>
+        fetchSubgraphPresets().then(presets => presets.map(p => ({ ...p, preset: p.id })))
+      )
+    );
+  } catch (_err) {
+    return; // cancelled
+  }
+
+  try {
+    const preset = await getSubgraphPreset(pickedPreset.id);
+    getEngine()!.load_serialized_subgraph(JSON.stringify(preset));
+  } catch (err) {
+    logError('Error fetching subgraph preset', err);
+    toastError('Error fetching subgraph preset: ' + `${err}`);
+  }
+};
+
 interface GraphControlsProps {
   lGraphInstance: LGraph | null;
 }
@@ -557,7 +643,12 @@ const GraphEditor: React.FC<{ stateKey: string }> = ({ stateKey }) => {
         });
       };
 
-      const sortedNodeEntries = [['Add Subgraph', 'ADD_SUBGRAPH'], ...buildSortedNodeEntries()];
+      const sortedNodeEntries = [
+        ['Add Empty Subgraph', 'ADD_SUBGRAPH'],
+        ['Add Saved Subgraph', 'ADD_SAVED_SUBGRAPH'],
+        ['---', '---'],
+        ...buildSortedNodeEntries(),
+      ];
       const displayNames = sortedNodeEntries.map(([displayName]) => displayName);
       const lowerDisplayNames = displayNames.map(displayName => displayName.toLowerCase());
       canvas.onSearchBox = (_helper, value, _graphCanvas) => {
@@ -574,8 +665,12 @@ const GraphEditor: React.FC<{ stateKey: string }> = ({ stateKey }) => {
           throw new Error(`No entry found for node type "${name}"`);
         }
         const [, nodeType] = entry;
-        if (nodeType === 'ADD_SUBGRAPH') {
+        if (!nodeType || nodeType === '---') {
+          return;
+        } else if (nodeType === 'ADD_SUBGRAPH') {
           addSubgraph();
+        } else if (nodeType === 'ADD_SAVED_SUBGRAPH') {
+          addSavedSubgraph();
         } else {
           if (!subgraphID) {
             throw new Error('No subgraph ID');
@@ -661,11 +756,17 @@ const GraphEditor: React.FC<{ stateKey: string }> = ({ stateKey }) => {
     if (state.selectedNodeVcId) {
       const node = (lGraphInstance as any as LiteGraphInstance)._nodes.find(
         node => node.connectables?.vcId === state.selectedNodeVcId
-      ) as any;
+      ) as any as LGraphNode | undefined;
       setCurSelectedNode(node);
-      setSelectedNodeVCID(state.selectedNodeVcId);
-      lGraphInstance.list_of_graphcanvas?.[0]?.selectNodes([node]);
-      lGraphInstance.list_of_graphcanvas?.[0]?.onNodeSelected?.(node);
+      setSelectedNodeVCID(node ? state.selectedNodeVcId : null);
+      if (node) {
+        lGraphInstance.list_of_graphcanvas?.[0]?.selectNodes([node]);
+        lGraphInstance.list_of_graphcanvas?.[0]?.onNodeSelected?.(node);
+      } else {
+        console.warn(
+          `Failed to find node with ID=${state.selectedNodeVcId} which was marked as selected in the serialized state`
+        );
+      }
     }
 
     state.nodes.forEach(({ id, pos }) => {
diff --git a/src/graphEditor/nodes/CustomAudio/Subgraph/SubgraphPortalNode.ts b/src/graphEditor/nodes/CustomAudio/Subgraph/SubgraphPortalNode.ts
index be31a83a..8c268bad 100644
--- a/src/graphEditor/nodes/CustomAudio/Subgraph/SubgraphPortalNode.ts
+++ b/src/graphEditor/nodes/CustomAudio/Subgraph/SubgraphPortalNode.ts
@@ -63,7 +63,8 @@ const maybeInitSubgraphConnectablesWatcher = () => {
           c =>
             !!c.node &&
             c.node instanceof SubgraphPortalNode &&
-            c.node.rxSubgraphID === txSubgraphNode.txSubgraphID
+            c.node.rxSubgraphID === txSubgraphNode.txSubgraphID &&
+            c.node.txSubgraphID === txSubgraphNode.rxSubgraphID
         );
 
         const matchingConns: {
diff --git a/src/index.tsx b/src/index.tsx
index 83c44619..2d446925 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -16,6 +16,7 @@ import { getEngine, initGlobals, setEngine } from 'src/util';
 import { registerMainReduxGetState } from 'src/ViewContextManager/VcHideStatusRegistry';
 import { getState, store } from './redux';
 import { ViewContextManager, ViewContextSwitcher } from './ViewContextManager';
+import { createGlobalToaster } from 'src/misc/GlobalToaster';
 
 initGlobals();
 
@@ -47,6 +48,11 @@ const createViewContextManagerUI = (engine: typeof import('./engine')) => {
   );
 };
 
+const createGlobalUI = (engine: typeof import('./engine')) => {
+  createViewContextManagerUI(engine);
+  createGlobalToaster();
+};
+
 export const handleGlobalMouseDown = (evt: MouseEvent) => {
   if (evt.button === 3) {
     evt.preventDefault();
@@ -97,6 +103,6 @@ if (typeof AudioWorkletNode === 'undefined') {
 
     window.addEventListener('beforeunload', () => onBeforeUnload(engine));
 
-    createViewContextManagerUI(engine);
+    createGlobalUI(engine);
   });
 }
diff --git a/src/looper/LooperUI/LooperUI.tsx b/src/looper/LooperUI/LooperUI.tsx
index 82054d0e..e72894a0 100644
--- a/src/looper/LooperUI/LooperUI.tsx
+++ b/src/looper/LooperUI/LooperUI.tsx
@@ -9,7 +9,7 @@ import {
   getExistingLooperPresetTags,
   getLooperPreset,
   saveLooperPreset,
-  type LooperPreset,
+  type GenericPresetDescriptor,
 } from 'src/api';
 import {
   pickPresetWithModal,
@@ -339,7 +339,7 @@ const LooperTabSwitcher: React.FC<LooperTabSwitcherProps> = ({ vcId }) => {
             const wrappedFetchLooperPresets = () =>
               fetchLooperPresets().then(presets =>
                 presets.map(
-                  (preset): PresetDescriptor<LooperPreset> => ({
+                  (preset): PresetDescriptor<GenericPresetDescriptor> => ({
                     id: preset.id,
                     name: preset.name,
                     description: preset.description,
@@ -377,9 +377,7 @@ const LooperTabSwitcher: React.FC<LooperTabSwitcherProps> = ({ vcId }) => {
                 name: preset.name,
                 description: preset.description ?? '',
                 tags: preset.tags ?? [],
-                serializedLooperInstState: deserializeLooper(
-                  serializeLooper(getState().looper.stateByVcId[vcId])
-                ),
+                preset: deserializeLooper(serializeLooper(getState().looper.stateByVcId[vcId])),
               });
               console.log('Successfully created preset with id: ', id);
             } catch (err) {
diff --git a/src/misc/GlobalToaster.svelte b/src/misc/GlobalToaster.svelte
new file mode 100644
index 00000000..3a6f4513
--- /dev/null
+++ b/src/misc/GlobalToaster.svelte
@@ -0,0 +1,27 @@
+<script lang="ts">
+  import toast, { Toaster, type Renderable, type ToastOptions } from 'svelte-french-toast';
+  import type { Writable } from 'svelte/store';
+
+  export let curToast: Writable<{
+    message: Renderable;
+    options?: ToastOptions;
+    variant?: 'success' | 'error';
+  } | null>;
+  $: if ($curToast) {
+    const { message, options: rawOpts, variant } = $curToast;
+    const opts: ToastOptions = {
+      style: 'background: #222; border: 1px solid #aaa; color: #ececec',
+      ...(rawOpts || []),
+    };
+
+    if (variant === 'success') {
+      toast.success(message, opts);
+    } else if (variant === 'error') {
+      toast.error(message, opts);
+    } else {
+      toast(message, opts);
+    }
+  }
+</script>
+
+<Toaster />
diff --git a/src/misc/GlobalToaster.ts b/src/misc/GlobalToaster.ts
new file mode 100644
index 00000000..1ba71d9c
--- /dev/null
+++ b/src/misc/GlobalToaster.ts
@@ -0,0 +1,26 @@
+import GlobalToaster from 'src/misc/GlobalToaster.svelte';
+import { mkSvelteContainerRenderHelper } from 'src/svelteUtils';
+import type { Renderable, ToastOptions } from 'svelte-french-toast';
+import { writable } from 'svelte/store';
+
+const CurToast = writable<{
+  message: Renderable;
+  options?: ToastOptions;
+  variant?: 'success' | 'error';
+} | null>(null);
+
+(window as any).toast = (message: Renderable, options?: ToastOptions) =>
+  void CurToast.set({ message, options });
+(window as any).toastSuccess = (message: Renderable, options?: ToastOptions) =>
+  void CurToast.set({ message, options, variant: 'success' });
+(window as any).toastError = (message: Renderable, options?: ToastOptions) =>
+  void CurToast.set({ message, options, variant: 'error' });
+
+export const createGlobalToaster = () => {
+  const globalToasterRoot = document.createElement('div');
+  globalToasterRoot.id = 'global-toaster-root';
+  document.body.appendChild(globalToasterRoot);
+  mkSvelteContainerRenderHelper({ Comp: GlobalToaster, getProps: () => ({ curToast: CurToast }) })(
+    'global-toaster-root'
+  );
+};
diff --git a/src/redux/modules/viewContextManager.ts b/src/redux/modules/viewContextManager.ts
index b043d250..a2e27fb0 100644
--- a/src/redux/modules/viewContextManager.ts
+++ b/src/redux/modules/viewContextManager.ts
@@ -69,6 +69,27 @@ const actionGroups = {
       return { ...newState, patchNetwork: newPatchNetwork, isLoaded: true, activeSubgraphID };
     },
   }),
+  SET_CONNECTIONS: buildActionGroup({
+    actionCreator: (connections: [ConnectableDescriptor, ConnectableDescriptor][]) => ({
+      type: 'SET_CONNECTIONS',
+      connections,
+    }),
+    subReducer: (state: VCMState, { connections }) => {
+      const engine = getEngine();
+      if (!engine) {
+        console.error('Engine handle was not set when trying to set connections');
+        return state;
+      }
+
+      const newPatchNetwork = {
+        ...state.patchNetwork,
+        connections,
+      };
+      maybeUpdateVCM(engine, state.patchNetwork, newPatchNetwork);
+
+      return { ...state, patchNetwork: newPatchNetwork };
+    },
+  }),
   CONNECT: buildActionGroup({
     actionCreator: (from: ConnectableDescriptor, to: ConnectableDescriptor) => ({
       type: 'CONNECT',
diff --git a/src/vcInterop.ts b/src/vcInterop.ts
index 44fea300..eec651e1 100644
--- a/src/vcInterop.ts
+++ b/src/vcInterop.ts
@@ -86,7 +86,7 @@ export const add_view_context = (id: string, name: string, subgraphID: string) =
   );
 };
 
-export const add_foreign_connectable = (fcJSON: string) => {
+export const add_foreign_connectable = (fcJSON: string): string => {
   const fc: ForeignConnectable = JSON.parse(fcJSON);
   const id = buildNewForeignConnectableID().toString();
   const node = new audioNodeGetters[fc.type]!.nodeGetter(ctx, id, fc.serializedState);
@@ -94,6 +94,16 @@ export const add_foreign_connectable = (fcJSON: string) => {
   dispatch(
     actionCreators.viewContextManager.ADD_PATCH_NETWORK_NODE(id, connectables, fc.subgraphId)
   );
+  return id;
+};
+
+export const set_connections = (connectionsJson: string) => {
+  const connections = tryParseJson<[ConnectableDescriptor, ConnectableDescriptor][]>(
+    connectionsJson,
+    [],
+    'Failed to parse provided connections out of JSON'
+  );
+  dispatch(actionCreators.viewContextManager.SET_CONNECTIONS(connections));
 };
 
 export const delete_foreign_connectable = (id: string) => {
diff --git a/webpack.base.js b/webpack.base.js
index da526551..07b56fee 100644
--- a/webpack.base.js
+++ b/webpack.base.js
@@ -20,6 +20,12 @@ const config = {
         exclude: /node_modules/,
         loader: 'babel-loader',
       },
+      {
+        test: /\.m?js/,
+        resolve: {
+          fullySpecified: false,
+        },
+      },
       {
         test: /\.hbs$/,
         use: 'handlebars-loader',
diff --git a/yarn.lock b/yarn.lock
index 7973eab2..326f6183 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6349,6 +6349,13 @@ svelte-dev-helper@^1.1.9:
   resolved "https://registry.yarnpkg.com/svelte-dev-helper/-/svelte-dev-helper-1.1.9.tgz#7d187db5c6cdbbd64d75a32f91b8998bde3273c3"
   integrity sha512-oU+Xv7Dl4kRU2kdFjsoPLfJfnt5hUhsFUZtuzI3Ku/f2iAFZqBoEuXOqK3N9ngD4dxQOmN4OKWPHVi3NeAeAfQ==
 
+svelte-french-toast@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/svelte-french-toast/-/svelte-french-toast-1.2.0.tgz#bfe3696ee1e3cbdee2a300e0153dede7d6d802eb"
+  integrity sha512-5PW+6RFX3xQPbR44CngYAP1Sd9oCq9P2FOox4FZffzJuZI2mHOB7q5gJBVnOiLF5y3moVGZ7u2bYt7+yPAgcEQ==
+  dependencies:
+    svelte-writable-derived "^3.1.0"
+
 svelte-hmr@^0.14.2:
   version "0.14.12"
   resolved "https://registry.yarnpkg.com/svelte-hmr/-/svelte-hmr-0.14.12.tgz#a127aec02f1896500b10148b2d4d21ddde39973f"
@@ -6379,6 +6386,11 @@ svelte-preprocess@^5.1.3:
     sorcery "^0.11.0"
     strip-indent "^3.0.0"
 
+svelte-writable-derived@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/svelte-writable-derived/-/svelte-writable-derived-3.1.0.tgz#ea114125805a9d18398577f2431d1e8cdd4d8d69"
+  integrity sha512-cTvaVFNIJ036vSDIyPxJYivKC7ZLtcFOPm1Iq6qWBDo1fOHzfk6ZSbwaKrxhjgy52Rbl5IHzRcWgos6Zqn9/rg==
+
 svelte@^4.2.10:
   version "4.2.10"
   resolved "https://registry.yarnpkg.com/svelte/-/svelte-4.2.10.tgz#3bef8d79ca75eb53cc4d03f9fac1546e60393f77"