From cf3527134127173408cc950bca1f95dee7b0a38e Mon Sep 17 00:00:00 2001
From: Jacob <jacob@katniss.top>
Date: Sat, 26 Sep 2026 01:44:56 -0400
Subject: [PATCH] feat: more

---
 Cargo.lock    | 294 ++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml    |   9 ++
 src/main.rs   |  60 ++++++++++-
 src/openai.rs |  81 ++++++++++++++
 4 files changed, 442 insertions(+), 2 deletions(-)
 create mode 100644 src/openai.rs

diff --git a/Cargo.lock b/Cargo.lock
index 6f1eb11..97cb2b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,6 +8,15 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c982642fa9e8606056828ee9a8505737230110bb1099153c79efe865c59d12ba"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "alloc-no-stdlib"
 version = "2.0.4"
@@ -170,6 +179,45 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "axum-extra"
+version = "0.12.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be44683b41ccb9ab2d23a5230015c9c3c55be97a25e4428366de8873103f7970"
+dependencies = [
+ "axum",
+ "axum-core",
+ "axum-macros",
+ "bytes",
+ "form_urlencoded",
+ "futures-core",
+ "futures-util",
+ "headers",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde_core",
+ "serde_html_form",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "axum-macros"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7aa268c23bfbbd2c4363b9cd302a4f504fb2a9dfe7e3451d66f35dd392e20aca"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -310,9 +358,18 @@ name = "cloud-llms"
 version = "0.1.0"
 dependencies = [
  "axum",
+ "axum-extra",
  "clap",
  "reqwest",
+ "schemars",
+ "secrecy",
+ "serde",
+ "serde_json",
  "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "typed-builder",
+ "url",
 ]
 
 [[package]]
@@ -506,6 +563,12 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92773504d58c093f6de2459af4af33faa518c13451eb8f2b5698ed3d36e7c813"
 
+[[package]]
+name = "dyn-clone"
+version = "1.0.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d0881ea181b1df73ff77ffaaf9c7544ecc11e82fba9b5f27b262a3c73a332555"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.42"
@@ -698,6 +761,30 @@ version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed5909b6e89a2db4456e54cd5f673791d7eca6732202bbf2a9cc504fe2f9b84a"
 
+[[package]]
+name = "headers"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc2700e3fe555c3310aa7286cac6167449f2c87e0eb58769c9208a1c58a1d106"
+dependencies = [
+ "base64 0.22.1",
+ "bytes",
+ "headers-core",
+ "http",
+ "httpdate",
+ "mime",
+ "sha1",
+]
+
+[[package]]
+name = "headers-core"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54b4a22553d4242c49fddb9ba998a99962b5cc6f22cb5a3482bec22522403ce4"
+dependencies = [
+ "http",
+]
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -1014,6 +1101,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.189"
@@ -1044,6 +1137,15 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4050469837a6ff301cd14c1f8f24f88549e6d548f24f64e2148eb0f72cebc51f"
 
+[[package]]
+name = "matchers"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "matchit"
 version = "0.8.4"
@@ -1116,6 +1218,15 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "743fb55ba31b18fb1ecef6bdc9aa2743314978ac084044301a7eee33fb99a20d"
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.2.2"
@@ -1340,6 +1451,43 @@ dependencies = [
  "rand_core 0.10.1",
 ]
 
+[[package]]
+name = "ref-cast"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e440fb4e4b4147295338efb76001ab9e4efc0e5839df2c47fc5ac2381d365c3"
+dependencies = [
+ "ref-cast-impl",
+]
+
+[[package]]
+name = "ref-cast-impl"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92ecd8964f8453721699a1ed72037b0db49ce2f5a5138486ee89bed6f67cdf3a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 3.0.6",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad8553b9b26413251cbf30e620595c7a41b3887f03da04579c0e6b0d6a06b4b2"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"
+
 [[package]]
 name = "reqwest"
 version = "0.13.5"
@@ -1521,12 +1669,47 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "schemars"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "687274d293b6cdc6e73e0fee520bf2049650090d7164f87672d212a3c530cf4a"
+dependencies = [
+ "dyn-clone",
+ "ref-cast",
+ "schemars_derive",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "schemars_derive"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d98c67716b46af2f0b8cf752abc930f6f9aecfbf671ecfb531db8a31dbe4e2ba"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "serde_derive_internals",
+ "syn 3.0.6",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "secrecy"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e891af845473308773346dc847b2c23ee78fe442e0472ac50e22a18a93d3ae5a"
+dependencies = [
+ "serde",
+ "zeroize",
+]
+
 [[package]]
 name = "security-framework"
 version = "3.7.0"
@@ -1563,6 +1746,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4148590afebada386688f18773da617792bf2ef03ffc1e4cbd2b1d45b023e0ba"
 dependencies = [
  "serde_core",
+ "serde_derive",
 ]
 
 [[package]]
@@ -1585,6 +1769,30 @@ dependencies = [
  "syn 3.0.6",
 ]
 
+[[package]]
+name = "serde_derive_internals"
+version = "0.30.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f852137cce035d6a4df67ccce505ff6b3e9fd3a10e3e52b24dc71e650bb1a9bd"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 3.0.6",
+]
+
+[[package]]
+name = "serde_html_form"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2f2d7ff8a2140333718bb329f5c40fc5f0865b84c426183ce14c97d2ab8154f"
+dependencies = [
+ "form_urlencoded",
+ "indexmap",
+ "itoa",
+ "ryu",
+ "serde_core",
+]
+
 [[package]]
 name = "serde_json"
 version = "1.0.151"
@@ -1632,6 +1840,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "2.0.1"
@@ -1789,6 +2006,15 @@ dependencies = [
  "syn 3.0.6",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ad99c4c6d32803332c548b1af0540b357b3f5fc0be8f6c6bfe8b2e6ae784070"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "time"
 version = "0.3.55"
@@ -1956,9 +2182,21 @@ checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
 dependencies = [
  "log",
  "pin-project-lite",
+ "tracing-attributes",
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-attributes"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "tracing-core"
 version = "0.1.36"
@@ -1966,6 +2204,36 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb7f578e5945fb242538965c2d0b04418d38ec25c79d160cd279bf0731c8d319"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex-automata",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -1990,6 +2258,26 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "typed-builder"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31aa81521b70f94402501d848ccc0ecaa8f93c8eb6999eb9747e72287757ffda"
+dependencies = [
+ "typed-builder-macro",
+]
+
+[[package]]
+name = "typed-builder-macro"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "076a02dc54dd46795c2e9c8282ed40bcfb1e22747e955de9389a1de28190fb26"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.119",
+]
+
 [[package]]
 name = "typenum"
 version = "1.20.1"
@@ -2038,6 +2326,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/Cargo.toml b/Cargo.toml
index defcab0..7139e4c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,6 +5,15 @@ edition = "2024"
 
 [dependencies]
 axum = { version = "0.8.9", features = ["http2", "multipart", "ws"] }
+axum-extra = { version = "0.12.6", features = ["typed-header", "typed-routing"] }
 clap = { version = "4.6.7", features = ["derive", "env"] }
 reqwest = { version = "0.13.5", features = ["brotli", "cookies", "deflate", "form", "gzip", "json", "multipart", "query", "stream", "zstd"] }
+schemars = "1.2.2"
+secrecy = { version = "0.10.3", features = ["serde"] }
+serde = { version = "1.0.229", features = ["derive"] }
+serde_json = "1.0.151"
 tokio = { version = "1.53.1", features = ["macros", "rt-multi-thread"] }
+tracing = "0.1.44"
+tracing-subscriber = { version = "0.3.23", features = ["env-filter"] }
+typed-builder = "0.23.2"
+url = "2.5.8"
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..c280d54 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,59 @@
-fn main() {
-    println!("Hello, world!");
+use clap::Parser;
+use secrecy::SecretString;
+use tracing_subscriber::{EnvFilter, fmt::format::FmtSpan};
+
+mod openai;
+
+#[derive(Parser, Debug)]
+struct AppArgs {
+    #[arg(long)]
+    cloudflare_workers_api_key: Vec<SecretString>,
+
+    #[arg(long)]
+    google_ai_studio_api_key: Vec<SecretString>,
+
+    #[arg(long)]
+    groq_api_key: Vec<SecretString>,
+
+    #[arg(long)]
+    hugging_face_api_key: Vec<SecretString>,
+
+    #[arg(long)]
+    mistral_api_key: Vec<SecretString>,
+
+    #[arg(long)]
+    openrouter_api_key: Vec<SecretString>,
+}
+
+#[derive(Parser)]
+struct Args {
+    #[arg(long = "tracing-directives", env = "RUST_LOG", default_value_t = Default::default())]
+    env_filter: EnvFilter,
+
+    #[command(flatten)]
+    app_args: AppArgs,
+}
+
+#[tokio::main]
+async fn main() {
+    let args = Parser::parse();
+    let Args {
+        env_filter,
+        app_args,
+    } = args;
+
+    tracing_subscriber::fmt()
+        .pretty()
+        .with_span_events(FmtSpan::NEW | FmtSpan::CLOSE)
+        .with_env_filter(env_filter)
+        .init();
+    tracing::debug!(?app_args, "using");
+    let AppArgs {
+        cloudflare_workers_api_key,
+        google_ai_studio_api_key,
+        groq_api_key,
+        hugging_face_api_key,
+        mistral_api_key,
+        openrouter_api_key,
+    } = app_args;
 }
diff --git a/src/openai.rs b/src/openai.rs
new file mode 100644
index 0000000..bb8b467
--- /dev/null
+++ b/src/openai.rs
@@ -0,0 +1,81 @@
+use std::marker::PhantomData;
+
+use schemars::{JsonSchema, Schema, SchemaGenerator};
+use serde::{Deserialize, Serialize, ser::SerializeMap as _};
+use typed_builder::TypedBuilder;
+use url::Url;
+
+#[derive(Debug, TypedBuilder, Serialize, Deserialize)]
+struct Message {
+    role: String,
+    content: String,
+}
+
+struct StructuredOutputJson<S>(PhantomData<S>);
+
+impl<S> Serialize for StructuredOutputJson<S>
+where
+    S: JsonSchema,
+{
+    fn serialize<Serializer>(
+        &self,
+        serializer: Serializer,
+    ) -> Result<Serializer::Ok, Serializer::Error>
+    where
+        Serializer: serde::Serializer,
+    {
+        let mut map = serializer.serialize_map(Some(3))?;
+        map.serialize_entry("strict", &true)?;
+        map.serialize_entry("name", &S::schema_name())?;
+        map.serialize_entry(
+            "schema",
+            &SchemaGenerator::default().into_root_schema_for::<S>(),
+        )?;
+        map.end()
+    }
+}
+
+#[derive(Debug)]
+enum ResponseFormat<OutputFormat> {
+    Json { schema: PhantomData<OutputFormat> },
+}
+
+impl<OutputFormat> Serialize for ResponseFormat<OutputFormat>
+where
+    OutputFormat: JsonSchema,
+{
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let mut map = serializer.serialize_map(Some(2))?;
+        map.serialize_entry("type", "json_schema")?;
+        map.serialize_entry(
+            "json_schema",
+            &StructuredOutputJson::<OutputFormat>(Default::default()),
+        )?;
+        map.end()
+    }
+}
+
+#[derive(Debug, TypedBuilder, Serialize)]
+#[serde(bound(serialize = "ResponseFormat<OutputSchema>: Serialize"))]
+struct ChatCompletionsRequest<OutputSchema> {
+    model: String,
+
+    messages: Vec<Message>,
+
+    response_format: ResponseFormat<OutputSchema>,
+}
+
+#[derive(Debug, Deserialize)]
+struct Choice {
+    finish_reason: String, // I don't care
+
+    message: Message,
+}
+
+#[derive(Debug, Deserialize)]
+struct ChatCompletionsResponse {
+    choices: Vec<Choice>,
+}