brain_write with a custom filename omitted the .md extension, causing search to skip the file (search.go filters on HasSuffix .md). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
12 TDD tasks covering: Go module, Result type, Config, Models, Executor (claude --print), Registry, MCP server, TDD skill, main wiring, config files, Taskfile/MCP registration, smoke test. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>