Mainline

v0.4.9 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

Published 3d Developer Productivity

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

agent-context agent-memory ai-agents ai-code-review ai-coding claude-code

+8 more

codex coding-agents copilot cursor developer-tools git repo-memory software-engineering

Summary

AI summary

Updates fix, feat, and eval across a mixed release.

Type	Severity	Summary	CVE
Feature	Low	Add fork PR import action. Add fork PR import action. Source: llm_adapter@2026-06-12 Confidence: high	—
Feature	Low	Support fork contributor Mainline metadata workflow. Support fork contributor Mainline metadata workflow. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix
Bugfix	Medium	Remove mainline merge command. Remove mainline merge command. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix	Medium	Ignore base-commit merged view on abandon. Ignore base-commit merged view on abandon. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix	Medium	Clarify read-only diagnosis intent boundary. Clarify read-only diagnosis intent boundary. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix	Medium	Skip installed mainline skill during init. Skip installed mainline skill during init. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix	Medium	Migrate eval to explicit signal口径. Migrate eval to explicit signal口径. Source: llm_adapter@2026-06-12 Confidence: high	—
Bugfix	Medium	Keep full pbt within CI budget. Keep full pbt within CI budget. Source: llm_adapter@2026-06-12 Confidence: high	—

Full changelog

fix(eval): 迁移到 explicit signal 口径 by @catoncat in https://github.com/mainline-org/mainline/pull/180
fix: skip installed mainline skill during init by @z2z23n0 in https://github.com/mainline-org/mainline/pull/181
fix: clarify read-only diagnosis intent boundary by @z2z23n0 in https://github.com/mainline-org/mainline/pull/183
fix: remove mainline merge command by @z2z23n0 in https://github.com/mainline-org/mainline/pull/188
fix: ignore base-commit merged view on abandon by @z2z23n0 in https://github.com/mainline-org/mainline/pull/189
feat: support fork contributor Mainline metadata workflow by @catoncat in https://github.com/mainline-org/mainline/pull/185
feat: add fork PR import action by @z2z23n0 in https://github.com/mainline-org/mainline/pull/187
fix: keep full pbt within ci budget by @z2z23n0 in https://github.com/mainline-org/mainline/pull/190

Full Changelog: https://github.com/mainline-org/mainline/compare/v0.4.8...v0.4.9

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