Commit Graph
1136 Commits
Author SHA1 Message Date
Abhinav 6f647caa9b Support asynchronous command hooks (#37533)
## Why

Hook configurations can mark command handlers as asynchronous, but Codex previously skipped those handlers outside `SessionEnd`.

## What changed

- Run asynchronous command hooks in the background with a per-session concurrency limit, while keeping `SessionEnd` hooks synchronous.
- Prevent asynchronous hooks from blocking, stopping, rewriting, or otherwise controlling the operation that launched them.
- Deliver warnings and additional context at safe turn boundaries: inject results into an active turn after sampling, or buffer them ahead of the next user prompt when the session is idle.
- Preserve in-flight hooks across configuration reloads, scope spilled output to the thread, and abort outstanding work during session shutdown.

## Testing

Add unit and integration coverage for background scheduling, concurrency, output parsing, active and idle result delivery, configuration reloads, and shutdown cleanup.

GitOrigin-RevId: 8094552e4afe7b47b09a61bb575bb20f4e491d8d
2026-08-08 04:24:12 +00:00
andrewgu-oai e734a1a5c1 Ignore reusable command approvals for cyber models (#37516)
## What changed

- Filter saved `allow` prefix rules from the execution policy for cyber-specialized models and models listed in `auto_review.ignore_rules`, while preserving prompt, forbidden, network, and host-executable policy entries.
- Apply the filtered policy consistently to permission instructions, shell commands, unified exec, and the zsh-fork backend.
- Limit cyber-model command approvals to one-time decisions without proposing reusable policy amendments. General models continue to honor saved prefixes, including after switching models within a thread.

## Testing

- Add policy-level coverage for filtering allow-prefix rules while retaining restrictive and network rules.
- Add end-to-end coverage across shell and unified exec paths, zsh-fork execution, user and automatic review, and model switching.

GitOrigin-RevId: f3bd3872424291b12354ec415f33986ec369a368
2026-08-08 00:59:39 +00:00
rka-oai 8e4b10446e Remove the legacy code-mode tool metadata inventory (#37500)
## What changed

- Stop adding `code_mode_tool_names` to Responses Lite turn metadata.
- Keep `code_mode_tool_names` reserved so client metadata cannot reintroduce the removed, unbounded inventory.
- Use the opt-in `tool_namespaces_info` metadata, including each function's `code_mode_name`, when authoritative tool details are requested.

## Testing

- Update Responses Lite and code-mode tests to verify the opt-in namespace metadata and normalized code-mode names.

GitOrigin-RevId: cbfb9af984de71c7cc175d0cd47ae799a5275309
2026-08-07 20:26:08 +00:00
rka-oai 2b1811e562 Include tool namespace inventory in turn metadata (#37492)
## What changed

- Add opt-in `tool_namespaces_info` metadata for Responses Lite turns when
  `tool_registry.turn_metadata_includes_tool_info` is enabled.
- Describe each model-visible function's namespace, direct and deferred
  exposure, Code Mode name, and harness or MCP ownership.
- Reject visible namespaces shared by different owners when strict collision
  checking and tool inventory metadata are enabled.
- Keep tool inventories out of compatibility headers and metadata sent to MCP
  servers.

## Testing

- Cover opt-in behavior, MCP exposure details, namespace ownership collisions,
  reserved metadata handling, and Responses Lite request serialization.

GitOrigin-RevId: 6a6965d2ba98e29444fdfbb4ccec6aafcf0391e6
2026-08-07 19:32:15 +00:00
pakrym-oai 509565820f Interrupt active code-mode cells with their turn (#37483)
## Why

Interrupting a turn should also stop code-mode work that the turn left running.

## What changed

- Add the disabled-by-default `code_mode_interrupt` feature.
- When an interrupted turn has the feature enabled, terminate all active code-mode cells and propagate cancellation through nested tool calls.
- Keep the reusable code-mode session alive so its stored state remains available to later turns.

## Testing

Add an integration test that interrupts a long-running nested tool, verifies that active and background cells are removed, and confirms that session state is preserved.

GitOrigin-RevId: 2b8634776a89b636318a39b9e9ad2eefc07cead8
2026-08-07 18:22:42 +00:00
iceweasel-oai 511262b984 Delegate remote process sandboxing to the executor (#37480)
## What changed

- Preserve executor-native working directories, workspace roots, and permission profiles when preparing remote `exec_command` requests instead of resolving them through the host platform.
- Send sandbox intent to the remote executor, including a restricted-token default for Windows executors and `-NoProfile` for elevated PowerShell commands.
- Reject intercepted cross-platform `apply_patch` commands when filesystem writes are restricted, while continuing to allow them for unsandboxed or full-disk-write profiles.

## Testing

Extended remote unified-exec coverage for foreign Windows workspaces, elevated PowerShell, sandbox metadata, and restricted and unrestricted intercepted patches.

GitOrigin-RevId: 9fd328879fa2c15594fd58e40b6b32e8ba0847e7
2026-08-07 18:05:17 +00:00
jif 964a227d8c Preserve base instruction provenance across sessions (#37446)
## Why

Persisted base instructions need to retain whether they were explicitly customized or generated from a model template. Without that distinction, forks and config-lock replays can treat model-generated instructions as custom and keep the wrong template after a model or personality change.

## What changed

- Record custom or model provenance with base instructions in rollouts and config locks.
- Preserve custom instructions across model changes, while allowing model-generated instructions to follow the selected model and personality.
- Keep legacy rollouts without provenance compatible and propagate provenance through forks and spawned agents.

## Testing

- Cover provenance serialization and legacy rollout decoding.
- Cover role personality changes, forked model changes, config-lock replay, and multi-agent configuration.

GitOrigin-RevId: 801c26559835f558027ce5112700c0cd31fcb21b
2026-08-07 14:08:13 +00:00
felixxia-oai e58d9ef447 Unify plugin skill loading with the host skill service (#37444)
## What changed

- Inject the host skill loader into `PluginsManager` so plugin discovery and agent turns use the same loading and product-policy behavior.
- Share plugin skill snapshots across those paths, preserving a consistent view of skills across workspaces.
- Apply migrated-command precedence after product filtering, allowing an eligible migrated command to replace a filtered native skill with the same name.

## Testing

- Add coverage for product-restricted plugin skills, native-versus-migrated command precedence, and the skills exposed to agent turns.

GitOrigin-RevId: f5ef0d0766ebeeb30d73ffaf044d003c2906ea4d
2026-08-07 13:54:24 +00:00
Adam Perry @ OpenAI 4d7e3e90d9 Clamp short wait_agent timeouts to the configured minimum (#37357)
## What changed

- Clamp `wait_agent` timeout requests below `min_wait_timeout_ms` instead of rejecting them.
- Include the timeout adjustment in the wait result message and document it in the tool output schema.

## Testing

- Update the handler test to verify the configured minimum is honored and the adjustment is reported.
- Update the schema test for the expanded result message.

GitOrigin-RevId: 2b4a770ed6d1e9c45b351b479f5ae50c9a3d5388
2026-08-07 02:34:46 +00:00
pakrym-oai d0c8f422ea Configure the default code-mode exec yield timeout (#37352)
## What changed

- Add `features.code_mode.default_exec_yield_time_ms`, defaulting to 30 seconds.
- Apply the configured default to code-mode `exec` calls that omit `yield_time_ms` and reflect it in the tool description.
- Remove the `code_mode_buffered_exec` compatibility feature flag.

## Testing

- Cover config loading and tool descriptions for both default and custom yield timeouts.

GitOrigin-RevId: 581ffc737b04721c7b5fc81260b1da1cf7d87523
2026-08-07 01:41:54 +00:00
jif 57f42a8113 Avoid cloning immutable metadata on tool search cache hits (#37279)
## Why

Checking the tool search cache currently rebuilds search metadata for every deferred tool, even when an immutable tool runtime has not changed.

## What changed

- Track immutable deferred tools by runtime identity and dynamic tools by their current search metadata.
- Rebuild the search handler when the deferred registry, dynamic metadata, or source-listing mode changes.
- Keep only weak references to immutable runtimes in the cache.

## Testing

Added unit coverage for immutable handler reuse, registry and exposure changes, source-listing changes, and refreshed dynamic tool metadata.

GitOrigin-RevId: 024c6f4498d431e7bbfaecde420f77fcf8c0dba7
2026-08-06 14:11:35 +00:00
jif e1831db7c3 Reuse MCP handlers across sampling steps (#37273)
## Why

MCP tool handlers and their Code Mode definitions are immutable for the lifetime
of a stable MCP binding, so rebuilding them for every sampling step repeats schema
construction unnecessarily.

## What changed

- Cache MCP handlers per session and reuse them while the same binding remains
  active, invalidating the cache when the binding changes.
- Lazily cache schema-free Code Mode definitions on MCP handlers while continuing
  to rebuild definitions for step-local tools whose specifications may change.
- Reapply current app enablement, tool policy, exposure, and plugin schema budgets
  whenever cached handlers are registered for a step.

## Testing

- Cover handler and Code Mode definition reuse, binding invalidation, changing app
  policy, stable continuation schemas, and step-local custom tool updates.

GitOrigin-RevId: 69c5011fb97c08580ac476e7fb2286b1e92e0359
2026-08-06 13:37:07 +00:00
jif 82b17bc724 Allow agent roles on full-history forks (#37252)
## Why

Multi-agent v2 rejected `agent_type` when `fork_turns` was `all`, forcing callers to choose between a configured role and the parent's full conversation context.

## What changed

- Apply an explicitly selected role to full-history forks, including its model and developer instructions.
- Preserve the parent's developer instructions when the selected role does not define its own.
- Keep the inherited conversation history and model-switch context intact.
- Update the `spawn_agent` schema to clarify that roles apply independently of history inheritance.

## Testing

- Cover full-history role overrides and developer-instruction precedence in multi-agent v2 tests.

GitOrigin-RevId: cd4f35e31d75f56289760f245bff38dd0233abe6
2026-08-06 10:27:33 +00:00
Curtis 'Fjord' Hawthorne 0a0ebb8535 Add a unified image budget (#37206)
## What changed

- Add the gated `unified_image_budget` feature for models that support original image detail or Responses Lite.
- Apply one 6,000-pixel, 10,000-patch preprocessing limit regardless of legacy image detail hints.
- Hide detail controls from `view_image` and code mode while continuing to accept existing hints for compatibility.
- Preserve detail-based resizing and tool contracts for unsupported models.

## Testing

- Cover unified resizing limits, Responses Lite, legacy detail hints, unsupported models, and `view_image` integration in code mode.

GitOrigin-RevId: cb07bff1669a96599fdfd076b3d9ec80f2b6fff7
2026-08-06 03:15:08 +00:00
Adam Perry @ OpenAI 92b83e226d Track multi-agent usage hints in world state (#37189)
## Why

Resumed sessions need the current multi-agent usage instructions when configuration changes or the saved history predates usage-hint tracking.

## What changed

- Store multi-agent usage hints in world state and refresh changed or previously untracked hints before re-emitting the active multi-agent mode.
- Present `wait_agent` polling guidance in the overridable developer instructions only when the tool is enabled, instead of embedding it in the tool schema.

## Testing

- Cover cold resumes, changes to `wait_agent` availability, custom usage hints, message ordering, and tool-schema behavior.

GitOrigin-RevId: a9c6798d5dc2dedc8dadc49e0a80ff50a757ab83
2026-08-06 00:22:06 +00:00
tongzhou wang 98da2c4499 Reserve the tool_search namespace for the search tool (#37188)
## What changed

- Remove namespace tools named `tool_search` before registering the built-in
  search tool, preventing them from sharing its model-visible surface.
- Record removed namespace tools as collisions so strict collision handling
  reports their qualified tool names.

## Testing

- Cover direct and deferred MCP tools that use the reserved namespace.
- Cover strict collision errors for both direct and deferred conflicts.

GitOrigin-RevId: 28fff918b4358a67b167467d92728fa545b951d7
2026-08-06 00:16:57 +00:00
jimxie-oai 928bda82cf Preserve image transparency metadata in app-server items (#37178)
## What changed

- Add `transparentBackground` to image-generation items and legacy completion events.
- Map Images API backgrounds to `true` for transparent, `false` for opaque, and `null` for automatic or unavailable values.
- Preserve the metadata in live notifications and persisted or resumed thread history while continuing to deserialize older items that omit it.

## Testing

- Cover transparent, opaque, and automatic backgrounds, including image edits and thread read/resume flows.
- Verify the stable JSON shape and optional TypeScript field.

GitOrigin-RevId: 08527f37f23431df45fab1ed34eb82b2139b49d7
2026-08-05 23:42:29 +00:00
Dylan Hurd 778b869829 Centralize tool approval handling in Session (#37128)
## What changed

- Move permission hooks, reviewer routing, approval caching, and user approval requests into the session-level approval flow.
- Have shell, unified exec, and apply-patch runtimes describe requests as `ApprovalAction` values, which now provide their hook payloads and cache keys.
- Pass a shared `ApprovalContext` through initial and retry approvals so telemetry and approval reasons are handled consistently.

GitOrigin-RevId: 5bfa61daa97e4427f3a648f6cf9d1c27f1551942
2026-08-05 17:48:45 +00:00
jif fcc4ca552f Preserve longer MCP source descriptions in tool search (#37066)
## Why

The 4 KiB aggregate limit can truncate source metadata before it reaches the
model through the tool search description.

## What changed

Raise the aggregate source-description limit to 512 KiB while retaining the
existing character-boundary-safe truncation and bounded output.

## Testing

Expand unit and RMCP round-trip coverage to verify that substantially longer
Unicode descriptions remain complete within the new limit.

GitOrigin-RevId: 002760cdd2e8741e531b45f75f8624ef84334d24
2026-08-05 09:39:05 +00:00
Won Park 757c151a0e Add safer TUI defaults for cyber models (#37055)
## What changed

- Propagate the optional `modelSpecialty` field through the model catalog and
  app-server `model/list` response.
- When a newly selected model has the `cyber` specialty, default an active TUI
  thread to workspace-write permissions with on-request approval. Use auto
  review when available, otherwise keep the user as reviewer, while respecting
  configured permission requirements.
- Show a notice when auto review is applied and strengthen the full-access
  warning for cyber models.
- Preserve explicitly selected permissions when only reasoning settings change.

## Testing

- Cover auto-review defaults, requirement-aware fallback behavior, permission
  preservation across reasoning changes, and the new warning notice.

GitOrigin-RevId: 8f25b0082d3051d9ff91f7355921236d0f82f758
2026-08-05 08:04:15 +00:00
rka-oai 3171166881 Reject conflicting namespace descriptions in strict tool mode (#37053)
## What changed

- Treat different non-empty descriptions for the same tool namespace as a
  collision when `error_on_tool_collisions` is enabled, including deferred
  tools.
- Continue allowing multiple tools to share a namespace when their descriptions
  match or are empty.
- Preserve the first non-empty namespace description when strict collision
  checking is disabled.

## Testing

- Cover strict collisions across direct and deferred tools, valid shared
  namespaces, relaxed description merging, and failure before model sampling.

GitOrigin-RevId: 788a2ae0eccb64c97995af7a208d9abb79edf2d0
2026-08-05 08:01:47 +00:00
sayan-oai bac3ef1d8e Use turn environment permissions for tool execution (#37038)
## What changed

- Derive sandboxing, approval, and permission-profile environment variables from the selected turn environment for shell, unified exec, `apply_patch`, image viewing, and network approval flows.
- Materialize project-root permissions against every workspace root in that environment, allowing `apply_patch` to write to secondary workspace roots while preserving protected paths.
- Carry the selected environment's permission profile into spawned or resumed agents and Guardian permission context.

## Testing

- Add an integration test covering `apply_patch` writes in a secondary workspace root.
- Extend tool, Guardian, and multi-agent tests to distinguish environment permissions from thread-level permissions.

GitOrigin-RevId: e22da8974bcd3de1e724978b1a7790307a51e4bc
2026-08-05 06:38:57 +00:00
sayan-oai 1fe6be9719 Align registry tests with canonical tool names (#37035)
## What changed

- Expect tool collisions to report names canonicalized into the default
  `functions` namespace.
- Remove the obsolete test that allowed an explicitly namespaced
  `functions.shell_command` external tool.

GitOrigin-RevId: 9a517f49c027ffe5b811f6668dca91246f4925a6
2026-08-05 06:07:53 +00:00
sayan-oai 30d99232f4 Apply permission profile updates to future turn environments (#37031)
## What changed

- Include the current permission profile in each turn environment's configuration.
- Refresh retained environment configurations when session settings change, while preserving the configuration already captured by active turns.
- Keep environment connection and shell snapshot resolution reusable across configuration updates.

## Testing

- Cover permission profile updates applied through both session settings updates and per-turn updates.
- Verify that pending environment resolutions use the configuration captured by their turn and that configuration-only updates do not retry failed environments.

GitOrigin-RevId: 923694f0729b87a118d7635ade3a8ca9bcd4e7b1
2026-08-05 05:30:51 +00:00
jacobzhou-oai 56b82e676c Enforce Agent Plugin runtime boundaries (#37027)
## What changed

- Track Agent Plugin manifests through plugin, skill, and MCP loading so their capabilities use format-specific behavior without changing legacy plugins.
- Discover only direct-child skills, exclude app and hook capabilities, isolate MCP data, and reject MCP configuration files that are non-regular or resolve outside the plugin root.
- Bound model-visible skill instructions, plugin instructions, MCP descriptions, schemas, individual tools, and the aggregate Agent Plugin MCP tool set.
- Stop MCP and OAuth redirects when Agent Plugins send configured or authorization headers, while retaining existing redirect behavior for legacy MCP servers.

## Testing

- Add coverage for capability filtering, skill discovery, isolated MCP data and reserved-path expansion, unsafe MCP configuration files, context limits, and redirect handling.

GitOrigin-RevId: c9af66b051269f3226628ca280a58d32c808c38f
2026-08-05 04:54:33 +00:00
rka-oai f21dc46388 Canonicalize default tools under the functions namespace (#37022)
## What changed

- Group top-level function and custom tool definitions into a single `functions` namespace for Responses Lite providers that support namespaced tools.
- Normalize missing, empty, and explicit `functions` namespaces to the same tool identity across registration, routing, lifecycle hooks, configuration, and tool search.
- Keep default tool names unprefixed in code mode, display output, and dispatch traces while preserving explicit non-default namespaces.

## Testing

- Add coverage for Responses Lite serialization, tool search results, namespace normalization and collision handling, routing, lifecycle events, and code-mode namespace policies.

GitOrigin-RevId: d48414005b5d22d39b11a198e19c47814d3a19f2
2026-08-05 04:07:59 +00:00
rka-oai 1e489adad0 Enforce strict tool name collision errors (#37020)
## What changed

- Track the first duplicate effective tool name while assembling the tool registry, including collisions introduced by external tools, code mode, and tool search.
- When `[features.tool_registry].error_on_tool_collisions` is enabled, fail the turn with a `duplicate tool: <namespace>.<name>` error before sending a model request.
- Continue allowing identical tool names in different namespaces, and preserve the existing collision behavior when strict checking is disabled.

## Testing

- Cover registry collision tracking, strict tool planning across tool sources, namespace isolation, failure before sampling, and pre-sampling compaction.

GitOrigin-RevId: 4cf83538fb513cec0b9c8b567780caaaadd3243d
2026-08-05 04:00:50 +00:00
andrewgu-oai 11e390bb10 Remove legacy collaboration mode variants (#36990)
## What changed

- Remove the hidden `PairProgramming` and `Execute` variants from `ModeKind`.
- Delete their unused prompt templates and simplify mode handling to cover only `Default` and `Plan`.

GitOrigin-RevId: 8d24e3f562a09e3071b2decae275d2b3871a1e9c
2026-08-04 22:58:02 +00:00
Adam Perry @ OpenAI 78f00743f9 Allow disabling the built-in image viewer (#36966)
## What changed

- Add the stable, default-enabled `features.view_image` flag.
- Omit the native `view_image` tool when the flag is disabled, including for fresh-context subagents and guardian reviewer turns.
- Keep unrelated execution and MCP tools available when the viewer is disabled.

## Testing

- Add app-server coverage for disabled viewer inheritance in fresh-context subagents and guardian reviewer turns.

GitOrigin-RevId: 42b1311010fbde9f064129b17b425820861c6d91
2026-08-04 20:10:31 +00:00
Dylan Hurd 2b1357c27c Include policy approval reasons in Guardian reviews (#36939)
## Why

Guardian reviews received sandbox retry reasons, but not the execution-policy reason that triggered an initial approval request.

## What changed

- Propagate approval and retry reasons through the tool approval flow and include the applicable reason in the Guardian prompt.
- Prefer a sandbox retry reason when both are available.
- Truncate approval context to 512 tokens while preserving the start and end of the reason.

## Testing

Added prompt and integration coverage for policy reasons, retry precedence, and truncation.

GitOrigin-RevId: 5b0f4e1c40b792b031bc8f7b31685a61d12b8d92
2026-08-04 18:01:04 +00:00
Celia Chen 3ca9f375aa Enable cached web search for Amazon Bedrock (#36938)
## Why

Amazon Bedrock supports hosted text web search, but it rejects the
`search_content_types` field used for multimodal search and does not support
external live or indexed web access.

## What changed

- Advertise hosted web search for Amazon Bedrock while marking external web
  access as unsupported.
- Resolve unsupported live and indexed modes to cached search, or disable the
  tool when cached search is prohibited by managed requirements.
- Normalize built-in and configured Bedrock model catalogs to text-only web
  search, and retain the runtime provider in session configuration so turn
  setup can apply its capabilities.

## Testing

- Cover cached fallback, managed-mode restrictions, text-only tool payloads,
  provider capabilities, and catalog normalization.

GitOrigin-RevId: 310473849257401654388a4ebb42920e03aa3228
2026-08-04 17:55:28 +00:00
jif 90314a9207 Read turn permissions from the current configuration (#36930)
## What changed

- Remove the cached permission profile from `TurnContext` and derive the
  effective profile, filesystem policy, network policy, and legacy sandbox
  policy from `config.permissions`.
- Update sandbox consumers and tests to use the current turn configuration.
- Verify that role-based agent spawning reapplies runtime permissions and that
  cold-resumed agents retain their disabled permission profile.

GitOrigin-RevId: d67c5d2bcbe6dc76f15b56defb485b155fd1f138
2026-08-04 17:13:13 +00:00
jif c8e255e7f8 Centralize app enabled-state evaluation (#36916)
## What changed

- Add `AppToolPolicyEvaluator::apply_app_enabled_state` and use it when
  presenting app lists, building plugin context, and deciding whether app
  instructions are available.
- Preserve each app's source state unless local or managed configuration
  explicitly overrides it.
- Keep connector discovery and post-install refresh checks based on raw
  accessibility rather than configured enablement.

## Testing

- Cover default enablement, per-app overrides, managed disablement, and
  preservation of unconfigured source state.

GitOrigin-RevId: f1a62d55e7cc48b37113848e3baa0d69d8d9c8a8
2026-08-04 15:49:49 +00:00
jif 6a828ca26f Read approval policy from the current turn configuration (#36912)
## Why

Thread settings can update the approval policy after a turn context is created.
Keeping a separate copy on `TurnContext` could leave tool approval checks using
the previous policy.

## What changed

- Remove the duplicated approval-policy field from `TurnContext`.
- Resolve the policy through the turn's current configuration everywhere it is
  needed, including tool execution, Guardian routing, MCP handling, and
  permission requests.

## Testing

- Update the shell escalation test to apply a thread-level policy override and
  verify that the next turn rejects an escalation using the updated policy.

GitOrigin-RevId: e5966ba08f179d53fd76871ad904762958c0f5ea
2026-08-04 15:32:31 +00:00
Martin Au-Yeung ee46c5ba0e Negotiate MCP extensions per app-server session (#36910)
## Why

App-server clients need to advertise structured MCP extension settings, including supported MCP App UI MIME types, rather than only opting into OpenAI form elicitation with a boolean.

## What changed

- Add an `extensions` map to initialize capabilities and preserve `mcpServerOpenaiFormElicitation` as a legacy alias for `openai/form`.
- Capture the declared extension profile when a thread is started, resumed, or forked, propagate it to subagents, and advertise it to downstream MCP servers during initialization.
- Keep the profile stable for the lifetime of the loaded session instead of changing it on later turns or direct tool calls.

## Testing

- Cover extension conversion, downstream MCP initialization, session isolation, legacy form support, and subagent inheritance.

GitOrigin-RevId: fbcedbb74ce788e574b0f884a4c45c4cedb9de54
2026-08-04 15:23:43 +00:00
jif 18f03c1eb7 Register app tools independently of the connector list (#36900)
## What changed

- Gate Codex Apps MCP tool registration on whether apps are enabled instead of requiring each tool's connector to appear in the accessible connector list.
- Continue enforcing model-visibility and app-tool policy checks, including the requirement for connector metadata.
- Use the merged connector catalog for tool-suggestion discovery.

## Testing

- Cover app-tool registration from catalog metadata, including synthetic links, source ordering, and the apps-disabled case.

GitOrigin-RevId: eef4eb03da9738d3a165dd6cfda0d3c1844d51e7
2026-08-04 14:19:13 +00:00
jif 6d4d9442c7 Support leaf models in multi-agent v2 (#36892)
## What changed

- Allow multi-agent v2 parents to spawn any visible model that has not explicitly disabled multi-agent support.
- Expose collaboration tools to child agents only when their selected model supports multi-agent v2, keeping legacy models as leaf workers.
- Preserve a worker's selected model when reloading it into residency.
- Propagate multi-agent capability metadata to Amazon Bedrock model entries so delegation is gated consistently.

## Testing

- Cover model selection, leaf-worker tool visibility, Bedrock capability handling, and model preservation after reload.

GitOrigin-RevId: 1457adb1a09806d1f0621311d5a42a6815b9dd4e
2026-08-04 12:36:14 +00:00
jif fd1e4d7a6d Preserve complete MCP namespace descriptions (#36882)
## What changed

- Keep complete MCP namespace descriptions in tool-search source metadata.
- Raise the namespace tool-spec description limit from 1,000 bytes to 512 KiB,
  truncating at a UTF-8 character boundary only when the new limit is exceeded.

## Testing

- Cover descriptions beyond the former limit and multibyte truncation at 512 KiB.
- Update SSE and stdio MCP tests to verify that complete server instructions are
  preserved without hiding tools.

GitOrigin-RevId: 000bfcafb3df348065ae451685bfbf978a0e3248
2026-08-04 11:14:06 +00:00
rka-oai d4fb78bfc5 Support custom tools in namespaces (#36857)
## What changed

- Allow namespace tool specs to contain custom freeform tools alongside function tools.
- Include namespaced custom tools in deferred tool search and expose them to code mode with names such as `editor__apply_patch`.
- Route custom payloads to matching extension tools while preserving function-only payload validation.

## Testing

- Add serialization, tool search, code-mode definition, and end-to-end dispatch coverage for namespaced custom tools.

GitOrigin-RevId: be64d35f6ae54685c5a9fcf45a732320742ea7e5
2026-08-04 08:28:43 +00:00
rka-oai 12288240b4 Support deferred loading for freeform tools (#36856)
## What changed

- Add optional `defer_loading` support to freeform Responses API tool definitions.
- Omit the field when it is unset so existing eager tool definitions retain their wire shape.

## Testing

- Verify legacy freeform tool deserialization and eager and deferred serialization shapes.

GitOrigin-RevId: 50e8658a54ac5b6ae0c1dbfe65f7bb62efef561d
2026-08-04 08:24:42 +00:00
Dylan Hurd b2dc8b3e4b Consolidate approval telemetry context (#36825)
## What changed

Add the tool name to `ApprovalCtx` and use the context's call ID and session
telemetry when recording approval decisions. This removes redundant `ToolCtx`
and telemetry parameters from `resolve_tool_approval`.

GitOrigin-RevId: 238a6f708f83993d64606bfaa74df344b0b46178
2026-08-04 02:29:43 +00:00
Dylan Hurd 64bb8094ba Fix typo in approval resolver name (#36822)
Rename `resolve_tool_apporval` to `resolve_tool_approval` and update its
call sites in the tool orchestrator.

GitOrigin-RevId: bc7d9ae675b45dd5b6b5b5643fd75e532f6314ca
2026-08-04 02:03:22 +00:00
sayan-oai b258c028fe Honor per-environment login shell policy (#36811)
## What changed

- Store the effective `allow_login_shell` setting on each turn environment, including inherited environments whose child thread has a different policy.
- Expose the `login` argument for shell tools when any selected environment permits login shells.
- Validate each command against the policy of its selected environment instead of the turn-wide configuration.

## Testing

- Cover tool schema generation for single and multiple environments.
- Cover login-shell rejection by both the command handler and the unified exec integration.

GitOrigin-RevId: 5a93149a5c86f4087f2b92d663ebc33feff8a57c
2026-08-03 23:33:05 +00:00
Sean Huang cc03518c36 Extract audio preparation into a utility crate (#36807)
## What changed

- Add `codex-utils-audio` as a workspace crate for canonicalizing audio inputs
  and estimating their token usage.
- Update `codex-core` to consume the new crate while preserving the existing
  audio preparation tests.

GitOrigin-RevId: d719ecc08363ef52778aa37f3df0ca14f7778324
2026-08-03 22:46:26 +00:00
tongzhou wang 51c9ed6d4f Add per-surface MCP tool exposure controls (#36781)
## Why

MCP tools can be exposed directly, discovered through tool search, or called
from Code Mode. Servers need to be able to opt out of any of these surfaces
without disabling their tools everywhere.

## What changed

- Add `omit_tools_from` to MCP server configuration, accepting any combination
  of `direct`, `deferred`, and `code_mode`.
- Apply the exclusions independently when building direct, deferred, and Code
  Mode tool surfaces while keeping omitted tools registered for permitted uses.
- Remove client-private `_meta` fields from MCP results returned to Code Mode.
- Include the new setting in the configuration schema and MCP config
  serialization.

## Testing

- Cover every exposure combination across Code Mode, Code-Mode-only sessions,
  tool search, direct-only namespaces, and prefixed and unprefixed MCP names.
- Verify direct and nested execution paths, parallel-call support, config
  round-tripping, and `_meta` filtering.

GitOrigin-RevId: 12dfcb78bb5c5ecf4d70f38a8b5022792463a27f
2026-08-03 18:51:46 +00:00
jif ca2b47997e Avoid building code-mode definitions during registration (#36764)
## What changed

Derive code-mode tool names directly from registered tool names when checking
eligibility and collisions. Skip unsupported and empty tool specs explicitly,
without serializing schemas or augmenting descriptions that are not used during
executor registration.

GitOrigin-RevId: b439327aafd85ce3745d900301b7e48b56dbd6b4
2026-08-03 15:47:29 +00:00
jif 7750465934 Consolidate apply_patch runtime execution (#36745)
## What changed

- Route verified patches from both direct tool calls and intercepted shell commands through a shared execution helper.
- Simplify patch safety preparation to return either a runtime invocation or a rejection directly.
- Keep permission resolution, approval handling, event emission, runtime execution, and diff tracking in the common path.

GitOrigin-RevId: e16aae8e91d96b8108aefac7f3fbf2da2cbac016
2026-08-03 12:03:33 +00:00
jif d6407d7359 Deduplicate MCP resource list handling (#36734)
## What changed

- Share argument normalization, server selection, cursor validation, and pagination setup between `list_mcp_resources` and `list_mcp_resource_templates`.
- Use a generic server-tagged wrapper to build single-server and deterministically sorted all-server payloads for both resources and templates.

## Testing

- Cover shared argument normalization and sorted resource-template payload serialization.

GitOrigin-RevId: 3505e4c1d2b95d8bbbb01f6f930fb914309eb898
2026-08-03 10:41:03 +00:00
jif 155f1ca9e5 Correlate code mode tool analytics with model responses (#36729)
## What changed

- Emit dynamic tool-call analytics for code mode `exec` and `wait` calls, including duration and terminal status.
- Associate code-mode cells and their nested tool calls with the originating and subsequent model response IDs.
- Buffer correlated tool events until the next response is known, while flushing pending events when turns, threads, or the analytics queue close.

## Testing

- Add reducer coverage for correlating `exec`, `wait`, and nested tool events across turns.
- Add an app-server test that verifies production analytics include the cell and response IDs for a code-mode `exec` call.

GitOrigin-RevId: 8b34ab59c1ad68ebbd57f9c8a05f19ab04df48a4
2026-08-03 10:19:04 +00:00
jif 1b594980f3 Deduplicate MCP resource operation handling (#36716)
## What changed

- Add a shared runner for MCP resource operation lifecycle events, output serialization, truncation, timing, and error handling.
- Use it for listing resources, listing resource templates, and reading resources.

GitOrigin-RevId: 84cae2e01a096d5b8ed97ea1cb462f01fe2ed1f9
2026-08-03 09:50:51 +00:00