Eyes facts file serving eureka-substrate:ruling:recall-triggers-rescoped:
which Claude Code hook events carry additionalContext and reach subagents,
whether PreToolUse updatedInput can rewrite an Agent brief or an MCP call,
proactive-recall prior art, and practice for thresholding semantic hits.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>