Add spiffs.bin to CI release artifacts and merged firmware image.
Switch primary console from UART to USB-Serial-JTAG so web serial
monitor can interact with the device directly over USB.
Switch primary console from USB Serial/JTAG to UART so log output
doesn't block when the device is powered by a wall charger. USB
Serial/JTAG remains available as secondary console for debugging.
Closes#60
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Enable ESP32-S3 to reach api.telegram.org and api.anthropic.com through
an HTTP CONNECT proxy (e.g. Clash Verge), required in regions where
these services are blocked.
- New proxy module (http_proxy.c/h): CONNECT tunnel + TLS via esp_tls
with pre-connected socket injection (esp_tls_set_conn_sockfd)
- Telegram and LLM modules split into direct/proxy paths
- CLI commands: set_proxy <host> <port>, clear_proxy
- Proxy config persisted in NVS
- Fix TLS buffer: MBEDTLS_SSL_IN_CONTENT_LEN 4096 → 16384
- Increase task stacks for TLS overhead (poll 12KB, agent 12KB, outbound 8KB)
- Default model changed to claude-opus-4-6
- Capture raw error body for non-200 API responses
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
16MB flash with custom partitions (2x2MB OTA + 12MB SPIFFS),
PSRAM/WiFi/TLS tuning, and centralized compile-time constants.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>