* fix: add image content support to MCP tool responses (#10874)
Co-authored-by: Roo Code <roomote@roocode.com>
* fix: transform tool blocks to text before condensing (EXT-624) (#10975)
* refactor(read_file): Codex-inspired read_file refactor EXT-617 (#10981)
* feat: allow import settings in initial welcome screen (#10994)
Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: Matt Rubens <mrubens@users.noreply.github.com>
* fix(code-index): remove deprecated text-embedding-004 and migrate to gemini-embedding-001 (#11038)
Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: Hannes Rudolph <hrudolph@gmail.com>
* chore: treat extension .env as optional (#11116)
* fix: sanitize tool_use_id in tool_result blocks to match API history (#11131)
Tool IDs from providers like Gemini/OpenRouter contain special characters
(e.g., 'functions.read_file:0') that are sanitized when saving tool_use
blocks to API history. However, tool_result blocks were using the original
unsanitized IDs, causing ToolResultIdMismatchError.
This fix ensures tool_result blocks use sanitizeToolUseId() to match the
sanitized tool_use IDs in conversation history.
Fixes EXT-711
* fix: queue messages during command execution instead of losing them (#11140)
* IPC fixes for task cancellation and queued messages (#11162)
* feat: add support for AGENTS.local.md personal override files (#11183)
Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: roomote[bot] <219738659+roomote[bot]@users.noreply.github.com>
* fix(cli): resolve race condition causing provider switch during mode changes (#11205)
When using slash commands with `mode:` frontmatter (e.g., `/cli-release`
with `mode: code`), the CLI would fail with "Could not resolve
authentication method" from the Anthropic SDK, even when using a
non-Anthropic provider like `--provider roo`.
Root cause: In `markWebviewReady()`, the `webviewDidLaunch` message was
sent before `updateSettings`, creating a race condition. The
`webviewDidLaunch` handler's "first-time init" sync would read
`getState()` before CLI-provided settings were applied to the context
proxy. Since `getState()` defaults `apiProvider` to "anthropic" when
unset, this default was saved to the provider profile. When a slash
command triggered `handleModeSwitch()`, it found this corrupted profile
with `apiProvider: "anthropic"` (but no API key) and activated it,
overwriting the CLI's working roo provider configuration.
Fix:
1. Reorder `markWebviewReady()` to send `updateSettings` before
`webviewDidLaunch`, ensuring the context proxy has CLI-provided
values when the initialization handler runs.
2. Guard the first-time init sync with `checkExistKey(apiConfiguration)`
to prevent saving a profile with only the default "anthropic"
fallback and no actual API keys configured.
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
* chore: remove dead toolFormat code from getEnvironmentDetails (#11207)
Remove the toolFormat constant and <tool_format> line from environment
details output. Native tool calling is now the only supported protocol,
making this code unnecessary.
Fixes#11206
Co-authored-by: Roo Code <roomote@roocode.com>
* feat: extract translation and merge resolver modes into reusable skills (#11215)
* feat: extract translation and merge resolver modes into reusable skills
- Add roo-translation skill with comprehensive i18n guidelines
- Add roo-conflict-resolution skill for intelligent merge conflict resolution
- Add /roo-translate slash command as shortcut for translation skill
- Add /roo-resolve-conflicts slash command as shortcut for conflict resolution skill
The existing translate and merge-resolver modes are preserved. These new skills
and commands provide reusable access to the same functionality.
Closes CLO-722
* feat: add guidances directory with translator guidance file
- Add .roo/guidances/roo-translator.md for brand voice, tone, and word choice guidance
- Update roo-translation skill to reference the guidance file
The guidance file serves as a placeholder for translation style guidelines
that will be interpolated at runtime.
* fix: rename guidances directory to guidance (singular)
* fix: remove language-specific section from translator guidance
The guidance file should focus on brand voice, tone, and word choice only.
* fix: remove language-specific guidelines section from skill file
* Update .roo/skills/roo-translation/SKILL.md
Co-authored-by: roomote[bot] <219738659+roomote[bot]@users.noreply.github.com>
---------
Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: Bruno Bergher <bruno@roocode.com>
Co-authored-by: roomote[bot] <219738659+roomote[bot]@users.noreply.github.com>
* feat: add Claude Opus 4.6 support across all providers (#11224)
* feat: add Claude Opus 4.6 support across all providers
Add Claude Opus 4.6 (claude-opus-4-6) model definitions and 1M context
support across Anthropic, Bedrock, Vertex AI, OpenRouter, and Vercel AI
Gateway providers.
- Anthropic: 128K max output, /5 pricing, 1M context tiers
- Bedrock: anthropic.claude-opus-4-6-v1:0 with 1M context + global inference
- Vertex: claude-opus-4-6 with 1M context tiers
- OpenRouter: prompt caching + reasoning budget sets
- Vercel AI Gateway: Opus 4.5 and 4.6 added to capability sets
- UI: 1M context checkbox for Opus 4.6 on all providers
- i18n: Updated 1M context descriptions across 18 locales
Also adds Opus 4.5 to Vercel AI Gateway (previously missing) and
OpenRouter maxTokens overrides for Opus 4.5/4.6.
Closes#11223
* fix: apply tier pricing when 1M context is enabled on Bedrock
When awsBedrock1MContext is enabled for tiered models like Opus 4.6,
also apply the 1M tier pricing (inputPrice, outputPrice, cache prices)
instead of only updating contextWindow. This ensures cost calculations
and UI display use the correct >200K rates.
* feat: add gpt-5.3-codex model to OpenAI Codex provider (#11225)
feat: add gpt-5.3-codex model and make it default for OpenAI Codex provider
Co-authored-by: Roo Code <roomote@roocode.com>
* fix: prevent parent task state loss during orchestrator delegation (#11281)
* fix: make removeClineFromStack() delegation-aware to prevent orphaned parent tasks (#11302)
* fix: make removeClineFromStack() delegation-aware to prevent orphaned parent tasks
When a delegated child task is removed via removeClineFromStack() (e.g., Clear
Task, navigate to history, start new task), the parent task was left orphaned
in "delegated" status with a stale awaitingChildId. This made the parent
unresumable without manual history repair.
This fix captures parentTaskId and childTaskId before abort/dispose, then
repairs the parent metadata (status -> active, clear awaitingChildId) when
the popped task is a delegated child and awaitingChildId matches.
Parent lookup + updateTaskHistory are wrapped in try/catch so failures are
non-fatal (logged but do not block the pop).
Closes#11301
* fix: add skipDelegationRepair opt-out to removeClineFromStack() for nested delegation
---------
Co-authored-by: Roo Code <roomote@roocode.com>
* fix(reliability): prevent webview postMessage crashes and make dispose idempotent (#11313)
* fix(reliability): prevent webview postMessage crashes and make dispose idempotent
Closes: #11311
1. postMessageToWebview() now catches rejections from
webview.postMessage() so that messages sent after the webview is
disposed do not surface as unhandled promise rejections.
2. dispose() is guarded by a _disposed flag so that repeated calls
(e.g. during rapid extension deactivation) are no-ops.
3. CloudService mock in ClineProvider.spec.ts updated to include
off() — a pre-existing gap exposed by the new dispose test.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* fix: add early _disposed check in postMessageToWebview
Skip the postMessage call entirely when the provider is already disposed,
avoiding unnecessary try/catch execution. Added test coverage for this path.
* chore: trigger CI
---------
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: daniel-lxs <ricciodaniel98@gmail.com>
* fix: resolve race condition in new_task delegation that loses parent task history (#11331)
* fix: resolve race condition in new_task delegation that loses parent task history
When delegateParentAndOpenChild creates a child task via createTask(), the
Task constructor fires startTask() as a fire-and-forget async call. The child
immediately begins its task loop and eventually calls saveClineMessages() →
updateTaskHistory(), which reads globalState, modifies it, and writes back.
Meanwhile, delegateParentAndOpenChild persists the parent's delegation
metadata (status: 'delegated', delegatedToId, awaitingChildId, childIds) via
a separate updateTaskHistory() call AFTER createTask() returns.
These two concurrent read-modify-write operations on globalState race: the
last writer wins, overwriting the other's changes. When the child's write
lands last, the parent's delegation fields are lost, making the parent task
unresumable when the child finishes.
Fix: create the child task with startTask: false, persist the parent's
delegation metadata first, then manually call child.start(). This ensures
the parent metadata is safely in globalState before the child begins writing.
* docs: clarify Task.start() only handles new tasks, not history resume
* fix: serialize taskHistory writes and fix delegation status overwrite race (#11335)
Add a promise-chain mutex (withTaskHistoryLock) to serialize all
read-modify-write operations on taskHistory, preventing concurrent
interleaving from silently dropping entries.
Reorder reopenParentFromDelegation to close the child instance
before marking it completed, so the abort path's stale 'active'
status write no longer overwrites the 'completed' state.
Covered by new tests: RPD-04/05/06, UTH-02/04, and a full mutex
concurrency suite.
* Fix task resumption in the API module (#11369)
* chore: clean up repo-facing mode rules (#11410)
* fix: add maxReadFileLine to ExtensionState type for webview compatibility
---------
Co-authored-by: roomote[bot] <219738659+roomote[bot]@users.noreply.github.com>
Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: Daniel <57051444+daniel-lxs@users.noreply.github.com>
Co-authored-by: Matt Rubens <mrubens@users.noreply.github.com>
Co-authored-by: Chris Estreich <cestreich@gmail.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: Bruno Bergher <bruno@roocode.com>
Co-authored-by: 0xMink <dennis@dennismink.com>
Co-authored-by: daniel-lxs <ricciodaniel98@gmail.com>
Revert to pre-AI-SDK state (commit 67e568f6b)
This commit reverts the codebase to the state before AI SDK migration work began.
Target commit: 67e568f6b - refactor: replace fetch_instructions with skill tool and built-in skills (#10913)
Date: January 29, 2026
This removes approximately 152 commits of AI SDK migration work.
A follow-up PR will add back bug fixes and features that are unrelated to AI SDK.
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
* feat: Add safeWriteJson utility for atomic file operations
Implements a robust JSON file writing utility that:
- Prevents concurrent writes to the same file using in-memory locks
- Ensures atomic operations with temporary file and backup strategies
- Handles error cases with proper rollback mechanisms
- Cleans up temporary files even when operations fail
- Provides comprehensive test coverage for success and failure scenarios
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* fix: use safeWriteJson for all JSON file writes
This change refactors all direct JSON file writes to use the safeWriteJson
utility, which implements atomic file writes to prevent data corruption
during write operations.
- Modified safeWriteJson to accept optional replacer and space arguments
- Updated tests to verify correct behavior with the new implementation
Fixes: #722
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* feat: Implement inter-process file locking for safeWriteJson
Replaces the previous in-memory lock in `safeWriteJson` with
`proper-lockfile` to provide robust, cross-process advisory file
locking. This enhances safety when multiple processes might attempt
concurrent writes to the same JSON file.
Key changes:
- Added `proper-lockfile` and `@types/proper-lockfile` dependencies.
- `safeWriteJson` now uses `proper-lockfile.lock()` with configured
retries, staleness checks (31s), and lock update intervals (10s).
- An `onCompromised` handler is included to manage scenarios where
the lock state is unexpectedly altered.
- Logging and comments within `safeWriteJson` have been refined for
clarity, ensuring error logs include backtraces.
- The test suite `safeWriteJson.test.ts` has been significantly
updated to:
- Use real timers (`jest.useRealTimers()`).
- Employ a more comprehensive mock for `fs/promises`.
- Correctly manage file pre-existence for various scenarios.
- Simulate lock contention by mocking `proper-lockfile.lock()`
using `jest.doMock` and a dynamic require for the SUT.
- Verify lock release by checking for the absence of the `.lock`
file.
All tests are passing with these changes.
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* feat: implement streaming JSON write in safeWriteJson
Refactor safeWriteJson to use stream-json for memory-efficient JSON serialization:
- Replace in-memory string creation with streaming pipeline
- Add Disassembler and Stringer from stream-json library
- Extract streaming logic to a dedicated helper function
- Add proper-lockfile and stream-json dependencies
This implementation reduces memory usage when writing large JSON objects.
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* fix: improve safeWriteJson locking mechanism
- Use file path itself for locking instead of separate lock file
- Improve error handling and clarity of code
- Enhance cleanup of temporary files
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* test: fix safeWriteJson test failures
- Ensure test file exists before locking
- Add proper mocking for fs.createWriteStream
- Fix test assertions to match expected behavior
- Improve test comments to follow project guidelines
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* test: update tests to work with safeWriteJson
Updated tests to work with safeWriteJson instead of direct fs.writeFile calls:
- Updated importExport.test.ts to expect safeWriteJson calls instead of fs.writeFile
- Fixed McpHub.test.ts by properly mocking fs/promises module:
- Moved jest.mock() to the top of the file before any imports
- Added mock implementations for all fs functions used by safeWriteJson
- Updated the test setup to work with the mocked fs module
All tests now pass successfully.
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* refactor: replace JSON.stringify with safeWriteJson for file operations
Replace all non-test instances of JSON.stringify used for writing to JSON files with safeWriteJson to ensure safer file operations with proper locking, error handling, and atomic writes.
- Updated src/services/mcp/McpHub.ts
- Updated src/services/code-index/cache-manager.ts
- Updated src/api/providers/fetchers/modelEndpointCache.ts
- Updated src/api/providers/fetchers/modelCache.ts
- Updated tests to match the new implementation
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
* docs: add rules for using safeWriteJson
Add concise rules for using safeWriteJson instead of JSON.stringify with file operations to ensure atomic writes and prevent data corruption.
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
---------
Signed-off-by: Eric Wheeler <roo-code@z.ewheeler.org>
Co-authored-by: Eric Wheeler <roo-code@z.ewheeler.org>
Co-authored-by: Daniel <57051444+daniel-lxs@users.noreply.github.com>