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feat: randomize working indicator phrase before each API call

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Move working indicator into ReAct loop so it fires before every
llm_chat_tools call (including tool-use iterations), and randomly
select from 5 cute phrases using esp_random().

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
crispyberry
2026-02-07 18:36:51 +08:00
parent 31b15aa1f9
commit 43ded65713
1 changed files with 18 additions and 9 deletions
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27
main/agent/agent_loop.c
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@@ -10,6 +10,7 @@
#include <stdlib.h> #include <stdlib.h>
#include "esp_log.h" #include "esp_log.h"
#include "esp_heap_caps.h" #include "esp_heap_caps.h"
#include "esp_random.h"
#include "cJSON.h" #include "cJSON.h"
static const char *TAG = "agent"; static const char *TAG = "agent";
@@ -100,15 +101,6 @@ static void agent_loop_task(void *arg)
ESP_LOGI(TAG, "Processing message from %s:%s", msg.channel, msg.chat_id); ESP_LOGI(TAG, "Processing message from %s:%s", msg.channel, msg.chat_id);
/* Send "working" indicator */
{
mimi_msg_t status = {0};
strncpy(status.channel, msg.channel, sizeof(status.channel) - 1);
strncpy(status.chat_id, msg.chat_id, sizeof(status.chat_id) - 1);
status.content = strdup("mimi\xF0\x9F\x98\x97is working...");
if (status.content) message_bus_push_outbound(&status);
}
/* 1. Build system prompt */ /* 1. Build system prompt */
context_build_system_prompt(system_prompt, MIMI_CONTEXT_BUF_SIZE); context_build_system_prompt(system_prompt, MIMI_CONTEXT_BUF_SIZE);
@@ -130,6 +122,23 @@ static void agent_loop_task(void *arg)
int iteration = 0; int iteration = 0;
while (iteration < MIMI_AGENT_MAX_TOOL_ITER) { while (iteration < MIMI_AGENT_MAX_TOOL_ITER) {
/* Send "working" indicator before each API call */
{
static const char *working_phrases[] = {
"mimi\xF0\x9F\x98\x97is working...",
"mimi\xF0\x9F\x90\xBE is thinking...",
"mimi\xF0\x9F\x92\xAD is pondering...",
"mimi\xF0\x9F\x8C\x99 is on it...",
"mimi\xE2\x9C\xA8 is cooking...",
};
const int phrase_count = sizeof(working_phrases) / sizeof(working_phrases[0]);
mimi_msg_t status = {0};
strncpy(status.channel, msg.channel, sizeof(status.channel) - 1);
strncpy(status.chat_id, msg.chat_id, sizeof(status.chat_id) - 1);
status.content = strdup(working_phrases[esp_random() % phrase_count]);
if (status.content) message_bus_push_outbound(&status);
}
llm_response_t resp; llm_response_t resp;
err = llm_chat_tools(system_prompt, messages, tools_json, &resp); err = llm_chat_tools(system_prompt, messages, tools_json, &resp);