core-agent-ide/codex-rs/app-server/Cargo.toml
Owen Lin 5bc82c5b93
feat(app-server): propagate traces across tasks and core ops (#14387)
## Summary

This PR keeps app-server RPC request trace context alive for the full
lifetime of the work that request kicks off (e.g. for `thread/start`,
this is `app-server rpc handler -> tokio background task -> core op
submissions`). Previously we lose trace lineage once the request handler
returns or hands work off to background tasks.

This approach is especially relevant for `thread/start` and other RPC
handlers that run in a non-blocking way. In the near future we'll most
likely want to make all app-server handlers run in a non-blocking way by
default, and only queue operations that must operate in order (e.g.
thread RPCs per thread?), so we want to make sure tracing in app-server
just generally works.

Depends on https://github.com/openai/codex/pull/14300

**Before**
<img width="155" height="207" alt="image"
src="https://github.com/user-attachments/assets/c9487459-36f1-436c-beb7-fafeb40737af"
/>


**After**
<img width="299" height="337" alt="image"
src="https://github.com/user-attachments/assets/727392b2-d072-4427-9dc4-0502d8652dea"
/>

## What changed

- Keep request-scoped trace context around until we send the final
response or error, or the connection closes.
- Thread that trace context through detached `thread/start` work so
background startup stays attached to the originating request.
- Pass request trace context through to downstream core operations,
including:
  - thread creation
  - resume/fork flows
  - turn submission
  - review
  - interrupt
  - realtime conversation operations
- Add tracing tests that verify:
  - remote W3C trace context is preserved for `thread/start`
  - remote W3C trace context is preserved for `turn/start`
  - downstream core spans stay under the originating request span
  - request-scoped tracing state is cleaned up correctly
- Clean up shutdown behavior so detached background tasks and spawned
threads are drained before process exit.
2026-03-11 20:18:31 -07:00

95 lines
2.8 KiB
TOML

[package]
name = "codex-app-server"
version.workspace = true
edition.workspace = true
license.workspace = true
[[bin]]
name = "codex-app-server"
path = "src/main.rs"
[[bin]]
name = "codex-app-server-test-notify-capture"
path = "src/bin/notify_capture.rs"
[lib]
name = "codex_app_server"
path = "src/lib.rs"
[lints]
workspace = true
[dependencies]
anyhow = { workspace = true }
async-trait = { workspace = true }
base64 = { workspace = true }
axum = { workspace = true, default-features = false, features = [
"http1",
"json",
"tokio",
"ws",
] }
codex-arg0 = { workspace = true }
codex-cloud-requirements = { workspace = true }
codex-core = { workspace = true }
codex-otel = { workspace = true }
codex-shell-command = { workspace = true }
codex-utils-cli = { workspace = true }
codex-utils-pty = { workspace = true }
codex-backend-client = { workspace = true }
codex-file-search = { workspace = true }
codex-chatgpt = { workspace = true }
codex-login = { workspace = true }
codex-protocol = { workspace = true }
codex-app-server-protocol = { workspace = true }
codex-feedback = { workspace = true }
codex-rmcp-client = { workspace = true }
codex-state = { workspace = true }
codex-utils-absolute-path = { workspace = true }
codex-utils-json-to-toml = { workspace = true }
chrono = { workspace = true }
clap = { workspace = true, features = ["derive"] }
futures = { workspace = true }
owo-colors = { workspace = true, features = ["supports-colors"] }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true }
tempfile = { workspace = true }
time = { workspace = true }
toml = { workspace = true }
tokio = { workspace = true, features = [
"io-std",
"macros",
"process",
"rt-multi-thread",
"signal",
] }
tokio-util = { workspace = true }
tokio-tungstenite = { workspace = true }
tracing = { workspace = true, features = ["log"] }
tracing-subscriber = { workspace = true, features = ["env-filter", "fmt", "json"] }
uuid = { workspace = true, features = ["serde", "v7"] }
[dev-dependencies]
app_test_support = { workspace = true }
base64 = { workspace = true }
axum = { workspace = true, default-features = false, features = [
"http1",
"json",
"tokio",
] }
core_test_support = { workspace = true }
codex-utils-cargo-bin = { workspace = true }
opentelemetry = { workspace = true }
opentelemetry_sdk = { workspace = true }
pretty_assertions = { workspace = true }
reqwest = { workspace = true, features = ["rustls-tls"] }
rmcp = { workspace = true, default-features = false, features = [
"elicitation",
"server",
"transport-streamable-http-server",
] }
serial_test = { workspace = true }
tokio-tungstenite = { workspace = true }
tracing-opentelemetry = { workspace = true }
wiremock = { workspace = true }
shlex = { workspace = true }