fix: reuse existing PR in updateFromSourceSpec instead of creating duplicates#16

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fern-support merged 27 commits intomainfrom

devin/1772467782-fix-duplicate-prs

Mar 2, 2026

Commits on Mar 2, 2026

fix: reuse existing PR in updateFromSourceSpec instead of creating duplicates

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test: add tests for updateFromSourceSpec PR reuse behavior

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ci: add CI workflow for tests and build verification

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refactor: migrate tests from Jest to Vitest

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ci: update CI workflow to use vitest

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feat: add push fallback with rebase retry and PR comment on conflict

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fix: call setFailed when push fails with existing PR (review feedback)

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fix: include rebase/abort errors in PR comment instead of swallowing

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feat: warn on timestamp-like branch names, include rebase abort error in PR comment

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refactor: make run() explicitly callable in tests, remove flaky setTimeout

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revert: drop timestamp branch name warning (false positive risk)

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fix: use VITEST env guard instead of NODE_ENV to prevent silent breakage in customer workflows

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test: add E2E test script for happy path and conflict path validation

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feat: capture detailed git stderr in PR comments and default branch to fern/openapi-sync

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fix: rename default branch to fern/sync-openapi

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fix: separate error paths for rebase failure vs post-rebase push failure

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fix: update stale comment on pushWithFallback

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fix: use fenced code blocks for multi-line error messages in PR comments

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ci: add release workflow to auto-update major version tag on publish

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ci: also move minor version tag on release (e.g. v3.1.0 updates v3 and v3.1)

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docs: update README with PR deduplication, default branch, releasing section; bump to node20

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docs: update README examples to reference @v4

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chore: add biomejs, replace eslint with biome for linting and formatting

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fix: replace non-null assertions with runtime guards in syncChanges

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chore: address PR comments - upgrade actions, vitest v4, log errors, remove npx

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docs: add CHANGELOG.md

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docs: remove [Unreleased] from changelog

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fix: reuse existing PR in updateFromSourceSpec instead of creating duplicates#16

fix: reuse existing PR in updateFromSourceSpec instead of creating duplicates#16
fern-support merged 27 commits intomainfrom
devin/1772467782-fix-duplicate-prs

Commits on Mar 2, 2026

fix: reuse existing PR in updateFromSourceSpec instead of creating duplicates

test: add tests for updateFromSourceSpec PR reuse behavior

ci: add CI workflow for tests and build verification

refactor: migrate tests from Jest to Vitest

ci: update CI workflow to use vitest

feat: add push fallback with rebase retry and PR comment on conflict

fix: call setFailed when push fails with existing PR (review feedback)

fix: include rebase/abort errors in PR comment instead of swallowing

feat: warn on timestamp-like branch names, include rebase abort error in PR comment

refactor: make run() explicitly callable in tests, remove flaky setTimeout

revert: drop timestamp branch name warning (false positive risk)

fix: use VITEST env guard instead of NODE_ENV to prevent silent breakage in customer workflows

test: add E2E test script for happy path and conflict path validation

feat: capture detailed git stderr in PR comments and default branch to fern/openapi-sync

fix: rename default branch to fern/sync-openapi

fix: separate error paths for rebase failure vs post-rebase push failure

fix: update stale comment on pushWithFallback

fix: use fenced code blocks for multi-line error messages in PR comments

ci: add release workflow to auto-update major version tag on publish

ci: also move minor version tag on release (e.g. v3.1.0 updates v3 and v3.1)

docs: update README with PR deduplication, default branch, releasing section; bump to node20

docs: update README examples to reference @v4

chore: add biomejs, replace eslint with biome for linting and formatting

fix: replace non-null assertions with runtime guards in syncChanges

chore: address PR comments - upgrade actions, vitest v4, log errors, remove npx

docs: add CHANGELOG.md

docs: remove [Unreleased] from changelog