[brokermr810]

Summary

• add candle finality and market-calendar readiness checks across crypto, US, and Asia stock data sources
• recover missed strategy bars and harden live runtime event subscriptions
• validate Strategy API V2 warmup/readiness behavior and document the runtime contract

Test plan

• focused backend test suite: 241 passed
• git diff --check

Compatibility

• no public route or schema changes
• preserves existing strategy and data-source contracts while making candle readiness and recovery explicit

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues
0 New dependency risks

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

Codecov Report

❌ Patch coverage is 72.70789% with 128 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
backend_api_python/app/events/bar_recovery.py	78.41%	22 Missing and 8 partials ⚠️
backend_api_python/app/services/market_schedule.py	77.88%	16 Missing and 7 partials ⚠️
..._python/app/commands/strategy_dispatcher_worker.py	0.00%	18 Missing ⚠️
...nd_api_python/app/data_sources/asia_stock_kline.py	46.87%	13 Missing and 4 partials ⚠️
.../app/services/strategy_runtime/candle_readiness.py	80.32%	6 Missing and 6 partials ⚠️
...api_python/app/services/strategy_v2/market_data.py	45.45%	7 Missing and 5 partials ⚠️
...ython/app/services/strategy_event_subscriptions.py	12.50%	7 Missing ⚠️
backend_api_python/app/data_sources/factory.py	57.14%	2 Missing and 1 partial ⚠️
backend_api_python/app/data_sources/us_stock.py	0.00%	3 Missing ⚠️
...end_api_python/app/services/strategy_v2/runtime.py	85.71%	1 Missing and 1 partial ⚠️
... and 1 more

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