feat: mount custom GitHub Actions as safe output tools via `safe-outputs.actions`#21752

Merged

pelikhan merged 23 commits intomainfrom

copilot/add-support-safe-output-tools

Mar 20, 2026

Commits on Mar 19, 2026

Initial plan
Copilot
authored
feat: add safe-output actions support for mounting custom GitHub Actions as MCP tools

Copilot
and
pelikhan
authored
fix: address code review comments - fix base64 decoding and use INTERNAL_MESSAGE_FIELDS set

Copilot
and
pelikhan
authored
feat: add env field per action, redact strings with sanitizeContent, move requires to top

Copilot
and
pelikhan
authored
feat: add add-smoked-label action to smoke-codex, skip ${{ inputs from with: block

Copilot
and
pelikhan
authored
merge: merge origin/main
Copilot
committed
fix: address code review - resolve actions early, use pinned SHA for fetch, fix fallback schema

Copilot
and
pelikhan
authored
Merge branch 'main' into copilot/add-support-safe-output-tools
pelikhan
authored
fix: update MessageHandlerFunction type to accept optional temporaryIdMap parameter

Copilot
and
pelikhan
authored
Merge branch 'main' into copilot/add-support-safe-output-tools
pelikhan
authored
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>
Copilot
authored
chore: recompile workflows

Copilot
and
pelikhan
authored
Add changeset [skip-ci]
github-actions[bot]
authored
fix: add continue-on-error to Upload safe output items step to prevent 409 conflict

Copilot
and
pelikhan
authored
Potential fix for pull request finding

pelikhan
and
Copilot
authored
Merge branch 'main' into copilot/add-support-safe-output-tools
pelikhan
authored
fix: remove stale resolveAllActions() call, add action handler tests, clean up comments

Copilot
and
pelikhan
authored
Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>
Copilot
authored
test: add integration tests for safe-outputs.actions compilation

Copilot
and
pelikhan
authored
Merge remote-tracking branch 'origin/main' into copilot/add-support-safe-output-tools
Copilot
committed
chore: merge main and recompile

Copilot
and
pelikhan
authored
Merge branch 'main' into copilot/add-support-safe-output-tools
pelikhan
authored
fix: remove unrelated continue-on-error change from safe output upload step

Copilot
and
pelikhan
authored

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feat: mount custom GitHub Actions as safe output tools via `safe-outputs.actions`#21752

feat: mount custom GitHub Actions as safe output tools via `safe-outputs.actions`#21752
pelikhan merged 23 commits intomainfrom
copilot/add-support-safe-output-tools

Commits on Mar 19, 2026

Initial plan

feat: add safe-output actions support for mounting custom GitHub Actions as MCP tools

fix: address code review comments - fix base64 decoding and use INTERNAL_MESSAGE_FIELDS set

feat: add env field per action, redact strings with sanitizeContent, move requires to top

feat: add add-smoked-label action to smoke-codex, skip ${{ inputs from with: block

merge: merge origin/main

fix: address code review - resolve actions early, use pinned SHA for fetch, fix fallback schema

Merge branch 'main' into copilot/add-support-safe-output-tools

fix: update MessageHandlerFunction type to accept optional temporaryIdMap parameter

Merge branch 'main' into copilot/add-support-safe-output-tools

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

chore: recompile workflows

Add changeset [skip-ci]

fix: add continue-on-error to Upload safe output items step to prevent 409 conflict

Potential fix for pull request finding

Merge branch 'main' into copilot/add-support-safe-output-tools

fix: remove stale resolveAllActions() call, add action handler tests, clean up comments

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

test: add integration tests for safe-outputs.actions compilation

Merge remote-tracking branch 'origin/main' into copilot/add-support-safe-output-tools

chore: merge main and recompile

Merge branch 'main' into copilot/add-support-safe-output-tools

fix: remove unrelated continue-on-error change from safe output upload step