boost v1.2.187

What's changed

Other changes

• fix(install,doctor,heal,sync): close the agent-dir shapes boost still tripped on (#1059)
• feat(rag): publish the keyword index as commit-pinned shards (#1052)
• fix(ai): one-shot claude calls keep no session transcript (#1057)
• fix(scope): refuse an install --local that uninstall --local could not undo (#1056)
• fix(scope): a --local rule whose repo is gone is stranded, not missing (#1050)
• release train 2026-10-09: #1046–#1059 (#1060)