Arduino Release v3.3.9 based on ESP-IDF v5.5.4
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New Features
- Added filesystem partition selection support via
board_build.filesystem_partitionoption - Integrated pio-lock for dependency version locking via
pio.lock.json - Added clangd intellisense engine support
- Added filesystem partition selection support via
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Bug Fixes
- Improved exception decoder with ESP32H4 support and enhanced backtrace detection
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Documentation
- New guides for filesystem partition selection and pio-lock integration
- Updated VSCode extension setup instructions
- Removed deprecated FatFS documentation
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Chores
- Updated Espressif Arduino to 3.3.9
- Updated tools: debuggers, esptoolpy 5.3.0, OpenOCD 20260424
- Enhanced PSRAM configuration for multiple boards