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feat: complete vendor integration, edge modules, ADR-042 CHCI (ruvnet#110)
feat: complete vendor integration, edge modules, ADR-042 CHCI
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‎.github/workflows/firmware-ci.yml‎

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name: Firmware CI
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on:
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push:
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paths:
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- 'firmware/**'
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- '.github/workflows/firmware-ci.yml'
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pull_request:
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paths:
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- 'firmware/**'
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- '.github/workflows/firmware-ci.yml'
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jobs:
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build:
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name: Build ESP32-S3 Firmware
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runs-on: ubuntu-latest
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container:
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image: espressif/idf:v5.2
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steps:
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- uses: actions/checkout@v4
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- name: Build firmware
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working-directory: firmware/esp32-csi-node
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run: |
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. $IDF_PATH/export.sh
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idf.py set-target esp32s3
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idf.py build
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- name: Verify binary size (< 950 KB gate)
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working-directory: firmware/esp32-csi-node
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run: |
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BIN=build/esp32-csi-node.bin
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SIZE=$(stat -c%s "$BIN")
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MAX=$((950 * 1024))
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echo "Binary size: $SIZE bytes ($(( SIZE / 1024 )) KB)"
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echo "Size limit: $MAX bytes (950 KB — includes Tier 3 WASM runtime)"
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if [ "$SIZE" -gt "$MAX" ]; then
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echo "::error::Firmware binary exceeds 950 KB size gate ($SIZE > $MAX)"
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exit 1
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fi
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echo "Binary size OK: $SIZE <= $MAX"
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- name: Verify flash image integrity
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working-directory: firmware/esp32-csi-node
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run: |
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ERRORS=0
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BIN=build/esp32-csi-node.bin
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# Check binary exists and is non-empty.
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if [ ! -s "$BIN" ]; then
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echo "::error::Binary not found or empty"
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exit 1
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fi
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# Check partition table magic (0xAA50 at offset 0).
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PT=build/partition_table/partition-table.bin
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if [ -f "$PT" ]; then
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MAGIC=$(xxd -l2 -p "$PT")
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if [ "$MAGIC" != "aa50" ]; then
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echo "::warning::Partition table magic mismatch: $MAGIC (expected aa50)"
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ERRORS=$((ERRORS + 1))
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fi
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fi
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# Check bootloader exists.
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BL=build/bootloader/bootloader.bin
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if [ ! -s "$BL" ]; then
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echo "::warning::Bootloader binary missing or empty"
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ERRORS=$((ERRORS + 1))
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fi
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# Verify non-zero data in binary (not all 0xFF padding).
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NONZERO=$(xxd -l 1024 -p "$BIN" | tr -d 'f' | wc -c)
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if [ "$NONZERO" -lt 100 ]; then
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echo "::error::Binary appears to be mostly padding (non-zero chars: $NONZERO)"
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ERRORS=$((ERRORS + 1))
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fi
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if [ "$ERRORS" -gt 0 ]; then
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echo "::warning::Flash image verification completed with $ERRORS warning(s)"
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else
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echo "Flash image integrity verified"
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fi
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- name: Check QEMU ESP32-S3 support status
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run: |
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echo "::notice::ESP32-S3 QEMU support is experimental in ESP-IDF v5.4. "
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echo "Full smoke testing requires QEMU 8.2+ with xtensa-esp32s3 target."
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echo "See: https://github.com/espressif/qemu/wiki"
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- name: Upload firmware artifact
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uses: actions/upload-artifact@v4
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with:
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name: esp32-csi-node-firmware
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path: |
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firmware/esp32-csi-node/build/esp32-csi-node.bin
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firmware/esp32-csi-node/build/bootloader/bootloader.bin
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firmware/esp32-csi-node/build/partition_table/partition-table.bin
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retention-days: 30

‎.gitignore‎

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# Local machine configuration (not shared)
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# Local Claude config (contains WiFi credentials and machine-specific paths)
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CLAUDE.local.md
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# ESP32 firmware build artifacts and local config (contains WiFi credentials)
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firmware/esp32-csi-node/build/
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firmware/esp32-csi-node/sdkconfig
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firmware/esp32-csi-node/sdkconfig.defaults
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firmware/esp32-csi-node/sdkconfig.old
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# Downloaded WASM3 source (fetched at configure time)
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firmware/esp32-csi-node/components/wasm3/wasm3-src/
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# NVS partition images and CSVs (contain WiFi credentials)
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nvs.bin
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nvs_config.csv
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nvs_provision.bin
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# Working artifacts that should not land in root
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/*.wasm
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/esp32_*.txt
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/serial_error.txt
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# Byte-compiled / optimized / DLL files
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__pycache__/

‎README.md‎

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