Claude2/21/2026, 8:38:05 PM

- modelStream.ts: Replace 310-line switch with emit() closure, each case
  now 1-3 lines (506→240 lines, -266)
- ripgrep.ts: Replace 40-line custom which() + PATH helpers with Bun.which()
- configRegistry.ts: Replace 165 lines of hand-rolled parsers with Zod
  schemas using discriminatedUnion (571→493 lines, -78)

https://claude.ai/code/session_01RtCvoFGGgntzCR9jpsTyuh

Parent645719a