richardopenai 74dcce594d [codex] Trace exec-server JSON-RPC requests (#27466)
## Why

Exec-server JSON-RPC calls can cross local and remote transports, but
trace context stopped at the RPC boundary. That made client and server
work difficult to correlate when diagnosing latency or failures.

## What changed

- Propagate the current W3C trace context on outbound JSON-RPC requests.
- Parent inbound request spans from received trace context.
- Record the received JSON-RPC method on server spans and keep each span
open through response enqueue.
- Add only the OTEL dependencies required by the exec-server crate.

## Stack

Review and land this stack in order:

1. #27466 — trace exec-server JSON-RPC requests **(this PR)**
2. #27467 — record bounded connection, request, and process lifecycle
metrics
3. #27470 — observe remote registration and Noise rendezvous lifecycle

## Validation

- `just test -p codex-exec-server --lib` (153 passed)
- `just bazel-lock-check`
- `just fix -p codex-exec-server`
74dcce594d · 2026-06-24 12:50:18 -07:00
7,802 Commits
2026-04-24 17:49:29 -07:00
2025-04-16 12:56:08 -04:00
2025-04-16 12:56:08 -04:00
2026-04-24 17:49:29 -07:00

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