- Fix DraftPickService to send full model body on PATCH (API requirement)
- Fix DraftListService to use client-side sorting (API doesn't support sort param)
- Fix parameter names: round_start/end -> pick_round_start/end
- Add 53 tests covering DraftService, DraftPickService, DraftListService
- Add draft model tests for DraftData, DraftPick, DraftList
- Add OpenAPI spec URL to CLAUDE.md for API reference
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
