- ARCH-04: job51 migrated to crawler_core (no old deps)
- ARCH-05: zhilian migrated to crawler_core (no old deps)
- 34 new mock tests (17 job51 + 17 zhilian)
- Added _parse_zhilian_response custom parser for zhilian API format
- Fixed POST Searcher _request() overrides for job51/zhilian
- Full regression: 98 passed in 0.12s
- Create 01-02-SUMMARY.md with implementation details, test counts, deviation docs
- STATE.md: mark plan 02 complete, add decisions from plan 02, update position
- ROADMAP.md: mark phase 1 plans 2/2 complete, update progress table
- REQUIREMENTS.md: mark QUAL-01 complete (41 sign algorithm unit tests)