feat: add ReAct agent loop and build-time config (mimi_secrets.h)

Rewrite agent_loop.c with ReAct tool use loop: LLM call → tool
execution → repeat until end_turn (max 10 iterations). Add tool
guidance to system prompt. Add set_search_key CLI command.

Add mimi_secrets.h for build-time credentials with highest priority
over NVS/CLI values. All modules (wifi, telegram, llm, proxy,
web_search) check build-time secrets first, fall back to NVS.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
crispyberry
2026-02-07 00:37:43 +08:00
parent 2fe81b8ee1
commit 0e1da79b74
9 changed files with 255 additions and 57 deletions

View File

@@ -71,26 +71,33 @@ esp_err_t wifi_manager_init(void)
esp_err_t wifi_manager_start(void)
{
/* Read credentials from NVS */
nvs_handle_t nvs;
esp_err_t err = nvs_open(MIMI_NVS_WIFI, NVS_READONLY, &nvs);
if (err != ESP_OK) {
ESP_LOGW(TAG, "No WiFi credentials in NVS. Use CLI: wifi_set <SSID> <PASS>");
return ESP_ERR_NOT_FOUND;
}
wifi_config_t wifi_cfg = {0};
size_t len = sizeof(wifi_cfg.sta.ssid);
err = nvs_get_str(nvs, MIMI_NVS_KEY_SSID, (char *)wifi_cfg.sta.ssid, &len);
if (err != ESP_OK) {
nvs_close(nvs);
ESP_LOGW(TAG, "SSID not found in NVS");
return ESP_ERR_NOT_FOUND;
}
len = sizeof(wifi_cfg.sta.password);
nvs_get_str(nvs, MIMI_NVS_KEY_PASS, (char *)wifi_cfg.sta.password, &len);
nvs_close(nvs);
/* Build-time secrets take highest priority */
if (MIMI_SECRET_WIFI_SSID[0] != '\0') {
strncpy((char *)wifi_cfg.sta.ssid, MIMI_SECRET_WIFI_SSID, sizeof(wifi_cfg.sta.ssid) - 1);
strncpy((char *)wifi_cfg.sta.password, MIMI_SECRET_WIFI_PASS, sizeof(wifi_cfg.sta.password) - 1);
} else {
/* Fall back to NVS */
nvs_handle_t nvs;
esp_err_t err = nvs_open(MIMI_NVS_WIFI, NVS_READONLY, &nvs);
if (err != ESP_OK) {
ESP_LOGW(TAG, "No WiFi credentials. Use CLI: wifi_set <SSID> <PASS>");
return ESP_ERR_NOT_FOUND;
}
size_t len = sizeof(wifi_cfg.sta.ssid);
err = nvs_get_str(nvs, MIMI_NVS_KEY_SSID, (char *)wifi_cfg.sta.ssid, &len);
if (err != ESP_OK) {
nvs_close(nvs);
ESP_LOGW(TAG, "SSID not found in NVS");
return ESP_ERR_NOT_FOUND;
}
len = sizeof(wifi_cfg.sta.password);
nvs_get_str(nvs, MIMI_NVS_KEY_PASS, (char *)wifi_cfg.sta.password, &len);
nvs_close(nvs);
}
ESP_LOGI(TAG, "Connecting to SSID: %s", wifi_cfg.sta.ssid);