v0.9.0

[0.8.0] - 2025-11-22

🚀 Features

• (tesser-py) Add flight recorder data access
• (tesser-py) Add flight recorder data access (#60)
• (backtester) Stream tick data from flight recorder
• (backtester) Stream tick data from flight recorder (#61)
• (connectors) Add shared rate limiting (#62)
• (execution) Adopt orphaned child orders
• (cli) Bootstrap live runtime recovery test
• Implement Algorithm Crash Recovery & Orphan Order Adoption (#63)
• (core) Add LocalOrderBook delta utilities
• (bybit) Implement sequence-checked order book manager
• (binance) Add diff depth reconstruction
• (alerts) Surface order book checksum mismatches
• (core) Add LocalOrderBook delta utilities (#64)
• (workspace) Add tesser-journal LMDB backend
• (cli) Selectable persistence backend
• (workspace) Add tesser-journal LMDB backend (#65)

🐛 Bug Fixes

• Use clamp for slice count

🚜 Refactor

• (execution) Type-safe algo persistence
• (portfolio) Generic state snapshots

📚 Documentation

• (tesser-py) Add flight recorder notebook
• Describe streaming tick backtests
• Document checksum monitoring
• Note sqlite/lmdb persistence options

🧪 Testing

• (tesser-py) Cover data bridge and wire to ci
• Allow accepted status in recovery test
• Fix twap restart adoption
• Make StoredAlgoState comparable in repo tests

⚙️ Miscellaneous Tasks

• (tesser-py) Fix mypy and pandas typing
• Fix persistence visibility and lmdb tests
• (release) V0.8.0