docs: mark issue 157 as a retired historical source Discussion now belongs in code or documentation PRs. Keep the shared Markdown file in the main repository as the only maintained knowledge reference.
docs: point shared knowledge to the main repository Keep this wiki as a landing link to docs/MATCHING-BLOCKERS.md in the main rac2-gc-decomp repository. Every contributor can edit any shared entry through a normal pull request; coding agents use their existing clone. The knowledge and agent/contributor instructions landed in PR #290. No technical knowledge is copied into this separate wiki Git repository. Verified that the main document is published at its linked path.
docs(wiki): initialize the shared blocker knowledge workspace