Implement a first version of a streamed chat API

Cargo.lock

@@ -27,7 +27,7 @@ checksum = "f9e772b3bcafe335042b5db010ab7c09013dad6eac4915c91d8d50902769f331"
 dependencies = [
  "actix-utils",
  "actix-web",
- "derive_more",
+ "derive_more 0.99.17",
  "futures-util",
  "log",
  "once_cell",
@@ -36,24 +36,24 @@ dependencies = [
 
 [[package]]
 name = "actix-http"
-version = "3.9.0"
+version = "3.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d48f96fc3003717aeb9856ca3d02a8c7de502667ad76eeacd830b48d2e91fac4"
+checksum = "44dfe5c9e0004c623edc65391dfd51daa201e7e30ebd9c9bedf873048ec32bc2"
 dependencies = [
  "actix-codec",
  "actix-rt",
  "actix-service",
  "actix-tls",
  "actix-utils",
- "ahash 0.8.11",
  "base64 0.22.1",
  "bitflags 2.9.0",
- "brotli",
+ "brotli 8.0.1",
  "bytes",
  "bytestring",
- "derive_more",
+ "derive_more 2.0.1",
  "encoding_rs",
  "flate2",
+ "foldhash",
  "futures-core",
  "h2 0.3.26",
  "http 0.2.11",
@@ -65,7 +65,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rand 0.8.5",
+ "rand 0.9.1",
  "sha1",
  "smallvec",
  "tokio",
@@ -92,6 +92,7 @@ dependencies = [
  "bytestring",
  "cfg-if",
  "http 0.2.11",
+ "regex",
  "regex-lite",
  "serde",
  "tracing",
@@ -187,7 +188,7 @@ dependencies = [
  "bytestring",
  "cfg-if",
  "cookie",
- "derive_more",
+ "derive_more 0.99.17",
  "encoding_rs",
  "futures-core",
  "futures-util",
@@ -220,6 +221,43 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "actix-web-lab"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a33034dd88446a5deb20e42156dbfe43d07e0499345db3ae65b3f51854190531"
+dependencies = [
+ "actix-http",
+ "actix-router",
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "ahash 0.8.11",
+ "arc-swap",
+ "bytes",
+ "bytestring",
+ "csv",
+ "derive_more 2.0.1",
+ "form_urlencoded",
+ "futures-core",
+ "futures-util",
+ "http 0.2.11",
+ "impl-more",
+ "itertools 0.14.0",
+ "local-channel",
+ "mime",
+ "pin-project-lite",
+ "regex",
+ "serde",
+ "serde_html_form",
+ "serde_json",
+ "serde_path_to_error",
+ "tokio",
+ "tokio-stream",
+ "tracing",
+ "url",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.20.0"
@@ -391,6 +429,12 @@ dependencies = [
  "derive_arbitrary",
 ]
 
+[[package]]
+name = "arc-swap"
+version = "1.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
+
 [[package]]
 name = "arrayvec"
 version = "0.7.4"
@@ -556,7 +600,7 @@ dependencies = [
  "milli",
  "mimalloc",
  "rand 0.8.5",
- "rand_chacha",
+ "rand_chacha 0.3.1",
  "reqwest",
  "roaring",
  "serde_json",
@@ -708,7 +752,18 @@ checksum = "74f7971dbd9326d58187408ab83117d8ac1bb9c17b085fdacd1cf2f598719b6b"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
- "brotli-decompressor",
+ "brotli-decompressor 4.0.1",
+]
+
+[[package]]
+name = "brotli"
+version = "8.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9991eea70ea4f293524138648e41ee89b0b2b12ddef3b255effa43c8056e0e0d"
+dependencies = [
+ "alloc-no-stdlib",
+ "alloc-stdlib",
+ "brotli-decompressor 5.0.0",
 ]
 
 [[package]]
@@ -721,6 +776,16 @@ dependencies = [
  "alloc-stdlib",
 ]
 
+[[package]]
+name = "brotli-decompressor"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874bb8112abecc98cbd6d81ea4fa7e94fb9449648c93cc89aa40c81c24d7de03"
+dependencies = [
+ "alloc-no-stdlib",
+ "alloc-stdlib",
+]
+
 [[package]]
 name = "bstr"
 version = "1.11.3"
@@ -1634,6 +1699,27 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "derive_more"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
+dependencies = [
+ "derive_more-impl",
+]
+
+[[package]]
+name = "derive_more-impl"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+ "unicode-xid",
+]
+
 [[package]]
 name = "deserr"
 version = "0.6.3"
@@ -2847,9 +2933,9 @@ dependencies = [
 
 [[package]]
 name = "impl-more"
-version = "0.1.6"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "206ca75c9c03ba3d4ace2460e57b189f39f43de612c2f85836e65c929701bb2d"
+checksum = "e8a5a9a0ff0086c7a148acb942baaabeadf9504d10400b5a05645853729b9cd2"
 
 [[package]]
 name = "include-flate"
@@ -3593,10 +3679,11 @@ dependencies = [
  "actix-rt",
  "actix-utils",
  "actix-web",
+ "actix-web-lab",
  "anyhow",
  "async-openai",
  "async-trait",
- "brotli",
+ "brotli 6.0.0",
  "bstr",
  "build-info",
  "byte-unit",
@@ -4688,7 +4775,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
  "libc",
- "rand_chacha",
+ "rand_chacha 0.3.1",
  "rand_core 0.6.4",
 ]
 
@@ -4698,6 +4785,7 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
 dependencies = [
+ "rand_chacha 0.9.0",
  "rand_core 0.9.3",
 ]
 
@@ -4711,6 +4799,16 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "rand_core"
 version = "0.6.4"
@@ -4725,6 +4823,9 @@ name = "rand_core"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom 0.3.1",
+]
 
 [[package]]
 name = "rand_distr"
@@ -5304,6 +5405,19 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "serde_html_form"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d2de91cf02bbc07cde38891769ccd5d4f073d22a40683aa4bc7a95781aaa2c4"
+dependencies = [
+ "form_urlencoded",
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_json"
 version = "1.0.140"
@@ -5317,6 +5431,16 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_path_to_error"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59fab13f937fa393d08645bf3a84bdfe86e296747b506ada67bb15f10f218b2a"
+dependencies = [
+ "itoa",
+ "serde",
+]
+
 [[package]]
 name = "serde_plain"
 version = "1.0.2"
@@ -6320,6 +6444,12 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e51733f11c9c4f72aa0c160008246859e340b00807569a0da0e7a1079b27ba85"
 
+[[package]]
+name = "unicode-xid"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
+
 [[package]]
 name = "unicode_categories"
 version = "0.1.1"