Ahmed Ibrahim 996aa23e4c [5/6] Wire executor-backed MCP stdio (#18212) ...

## Summary
- Add the executor-backed RMCP stdio transport.
- Wire MCP stdio placement through the executor environment config.
- Cover local and executor-backed stdio paths with the existing MCP test
helpers.

## Stack
```text
o  #18027 [6/6] Fail exec client operations after disconnect
│
@  #18212 [5/6] Wire executor-backed MCP stdio
│
o  #18087 [4/6] Abstract MCP stdio server launching
│
o  #18020 [3/6] Add pushed exec process events
│
o  #18086 [2/6] Support piped stdin in exec process API
│
o  #18085 [1/6] Add MCP server environment config
│
o  main
```

---------

Co-authored-by: Codex <noreply@openai.com>

996aa23e4c · 2026-04-18 21:47:43 -07:00

History

..

snapshots

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

abort_tasks.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

agent_jobs.rs

chore: clean up argument-comment lint and roll out all-target CI on macOS (#16054)

2026-03-27 19:00:44 -07:00

agent_websocket.rs

chore: clean up argument-comment lint and roll out all-target CI on macOS (#16054)

2026-03-27 19:00:44 -07:00

agents_md.rs

Run exec-server fs operations through sandbox helper (#17294)

2026-04-12 18:36:03 -07:00

apply_patch_cli.rs

Stream apply_patch changes (#17862)

2026-04-16 18:12:19 -07:00

approvals.rs

Stabilize Bazel tests (timeout tweaks and flake fixes) (#17791)

2026-04-16 07:57:51 -07:00

cli_stream.rs

Remove OPENAI_BASE_URL config fallback (#16720)

2026-04-03 15:03:21 -07:00

client_websockets.rs

[codex] Propagate rate limit reached type (#18227)

2026-04-17 13:37:25 -07:00

client.rs

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

code_mode.rs

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

codex_delegate.rs

chore: remove codex-core public protocol/shell re-exports (#12432)

2026-02-20 23:45:35 -08:00

collaboration_instructions.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

compact_remote.rs

Stabilize Bazel tests (timeout tweaks and flake fixes) (#17791)

2026-04-16 07:57:51 -07:00

compact_resume_fork.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

compact.rs

Stabilize Bazel tests (timeout tweaks and flake fixes) (#17791)

2026-04-16 07:57:51 -07:00

deprecation_notice.rs

fix: deprecate use_legacy_landlock feature flag (#17971)

2026-04-16 17:37:15 -07:00

exec_policy.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

exec.rs

sandbox: remove dead seatbelt helper and update tests (#17859)

2026-04-14 20:48:01 -07:00

fork_thread.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

hierarchical_agents.rs

Run exec-server fs operations through sandbox helper (#17294)

2026-04-12 18:36:03 -07:00

hooks.rs

Add PermissionRequest hooks support (#17563)

2026-04-17 14:45:47 +00:00

image_rollout.rs

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

items.rs

Spread AbsolutePathBuf (#17792)

2026-04-14 14:26:10 -07:00

js_repl.rs

Add server-level approval defaults for custom MCP servers (#17843)

2026-04-16 18:18:07 +00:00

json_result.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

live_cli.rs

feat: introduce codex-utils-cargo-bin as an alternative to assert_cmd::Command (#8496)

2025-12-23 19:29:32 -08:00

live_reload.rs

Refactor config types into a separate crate (#16962)

2026-04-07 00:32:41 +00:00

memories.rs

feat: config aliases (#18140)

2026-04-17 18:26:09 +01:00

mod.rs

sandbox: remove dead seatbelt helper and update tests (#17859)

2026-04-14 20:48:01 -07:00

model_overrides.rs

Add Smart Approvals guardian review across core, app-server, and TUI (#13860)

2026-03-13 15:27:00 -07:00

model_switching.rs

Add max context window model metadata (#18382)

2026-04-17 21:48:14 -07:00

model_visible_layout.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

models_cache_ttl.rs

Add max context window model metadata (#18382)

2026-04-17 21:48:14 -07:00

models_etag_responses.rs

core: remove cross-crate re-exports from lib.rs (#16512)

2026-04-01 23:06:24 -07:00

openai_file_mcp.rs

register all mcp tools with namespace (#17404)

2026-04-15 21:02:59 +08:00

otel.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

override_updates.rs

Add Smart Approvals guardian review across core, app-server, and TUI (#13860)

2026-03-13 15:27:00 -07:00

pending_input.rs

Revert "[codex] drain mailbox only at request boundaries" (#18325)

2026-04-18 09:53:48 -07:00

permissions_messages.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

personality_migration.rs

fix(app-server) revert null instructions changes (#17047)

2026-04-07 15:18:34 -07:00

personality.rs

Add max context window model metadata (#18382)

2026-04-17 21:48:14 -07:00

plugins.rs

register all mcp tools with namespace (#17404)

2026-04-15 21:02:59 +08:00

prompt_caching.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

quota_exceeded.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

realtime_conversation.rs

Register agent tasks behind use_agent_identity (#17387)

2026-04-16 14:30:02 -07:00

remote_env.rs

Stabilize exec-server filesystem tests in CI (#17671)

2026-04-13 16:53:42 -07:00

remote_models.rs

Add max context window model metadata (#18382)

2026-04-17 21:48:14 -07:00

request_compression.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

request_permissions_tool.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

request_permissions.rs

permissions: remove macOS seatbelt extension profiles (#15918)

2026-03-26 17:12:45 -07:00

request_user_input.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

responses_api_proxy_headers.rs

fix: more flake (#18006)

2026-04-16 10:01:45 +01:00

resume_warning.rs

feat(permissions): add glob deny-read policy support (#15979)

2026-04-16 10:31:51 -07:00

resume.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

review.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

rmcp_client.rs

[5/6] Wire executor-backed MCP stdio (#18212)

2026-04-18 21:47:43 -07:00

rollout_list_find.rs

chore: merge name and title (#17116)

2026-04-09 18:44:26 +01:00

safety_check_downgrade.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

search_tool.rs

enable tool search over dynamic tools (#18263)

2026-04-18 02:07:59 +08:00

shell_command.rs

fix: preserve platform-specific core shell env vars (#16707)

2026-04-03 12:07:07 -07:00

shell_serialization.rs

[codex] Apply patches through executor filesystem (#17048)

2026-04-07 16:35:02 -07:00

shell_snapshot.rs

Route apply_patch through the environment filesystem (#17674)

2026-04-14 12:49:02 -07:00

skill_approval.rs

core: remove special execve handling for skill scripts (#15812)

2026-03-26 07:46:04 -07:00

skills.rs

Make skill loading filesystem-aware (#17720)

2026-04-14 15:40:40 -07:00

spawn_agent_description.rs

Add max context window model metadata (#18382)

2026-04-17 21:48:14 -07:00

sqlite_state.rs

feat: config aliases (#18140)

2026-04-17 18:26:09 +01:00

stream_error_allows_next_turn.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

stream_no_completed.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

subagent_notifications.rs

Use AbsolutePathBuf in skill loading and codex_home (#17407)

2026-04-13 10:26:51 -07:00

tool_harness.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

tool_parallelism.rs

chore(core) Add approvals reviewer to UserTurn (#15426)

2026-03-23 15:19:01 -07:00

tool_suggest.rs

remove temporary ownership re-exports (#16626)

2026-04-03 00:33:34 -07:00

tools.rs

feat(sandbox): add glob deny-read platform enforcement (#18096)

2026-04-16 17:35:16 -07:00

truncation.rs

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

turn_state.rs

Stabilize websocket response.failed error delivery (#14017)

2026-03-11 12:33:09 -07:00

undo.rs

Split features into codex-features crate (#15253)

2026-03-19 20:12:07 -07:00

unified_exec.rs

ci: make Windows Bazel clippy catch core test imports (#18350)

2026-04-17 18:19:58 +00:00

unstable_features_warning.rs

core: remove cross-crate re-exports from lib.rs (#16512)

2026-04-01 23:06:24 -07:00

user_notification.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00

user_shell_cmd.rs

fix: add more detail to test assertion (#16606)

2026-04-02 12:34:42 -07:00

view_image.rs

Update image outputs to default to high detail (#18386)

2026-04-18 11:01:12 -07:00

web_search.rs

Split features into codex-features crate (#15253)

2026-03-19 20:12:07 -07:00

websocket_fallback.rs

remove temporary ownership re-exports (#16626)

2026-04-03 00:33:34 -07:00

window_headers.rs

Forward app-server turn clientMetadata to Responses (#16009)

2026-04-09 11:52:37 -07:00