leanprover/lean4

ci-log-retrieval

Retrieve and investigate failing Lean CI job logs. Use when a CI job fails and you need to fetch its logs, or when monitoring a CI run for failures.

stage2-build

Build and run tests against the stage2 Lean compiler. Use when asked to build, rebuild, or test against stage2.

stage2-olean-test

Diagnose a spurious stage1 test failure caused by olean-persisted compiler changes. Use when a stage1 test fails unexpectedly and the change adds or modifies an environment extension or other information persisted into .olean files.

release-highlights

Write the Highlights section for Lean 4 release notes. Use when asked to write, draft, or update release highlights for a Lean version.

profiling

Profile Lean programs with demangled names using samply and Firefox Profiler. Use when the user asks to profile a Lean binary or investigate performance.

zulip-extract

Extract Zulip thread HTML dumps into readable plain text. Use when the user provides a Zulip HTML file or asks to parse/read/convert/summarize a Zulip thread.