- Add asset_type column to instrument table (migration 000003)
- Extend market domain types with asset_type and related fields
- Update proto definitions for common and market messages
- Regenerate Dart and Go protobuf code
- Add shared query surface for US market data
- Add KIS US daily itemchartprice provider and tests
- Update backtest and operator components for US market support
- Update socket market mapping for new asset types
- Move paper-trading-command-workflow to archive
- Add agent-task for m-us-market-expansion (subtasks 02+01, 03+01, 04+02,03)
- parser_map.go 업데이트하여 market status 파싱 로직 통일
- protobuf market.proto 변경사항 적용 (market.pb.go, market.pb.dart)
- socket handlers, market, backtest 관련 테스트 및 런타임 코드 개선
- workerclient와 alt-worker main.go 변경사항 반영
- agent-task archive 이동 (01_import_contract_worker_api → archive/2026/06/)
- Add backtest and market socket handlers for API and Worker
- Add proto definitions for backtest and market services
- Update client socket integration and tests
- Generate protobuf code for Go and Dart
- Archive completed agent tasks under agent-task/archive/2026/05/
