feat: iPet → iAs 完整迁移,Rust 版微信 AI 助手

Phase 1  CLI 框架 + 配置系统
  - clap 子命令: login / listen / send / whoami / usage
  - config.json + env var 替换
  - tracing 日志系统
  - state 持久化(auth/runtime 文件存 + PostgreSQL)

Phase 2  微信通道
  - wechat::client — 完整 iLink Bot HTTP API 实现
  - 扫码登录(终端二维码 + 轮询状态)
  - 长轮询 getupdates / 消息收发 / 监听注册

Phase 3  AI 对话(纯文本 + function calling)
  - LlmProvider trait: DeepSeek + LM Studio 实现
  - SSE 流式解析(text / reasoning / tool_calls delta / usage)
  - Conversation: 消息历史 + chat / chat_with_tools 工具循环

Phase 4  PostgreSQL 集成
  - app_state(认证 KV 存储)
  - chat_records(消息收发记录)
  - llm_usage(Token 用量统计缓存命中率)
  - user_memories(长期记忆持久化)
  - pending_approvals(审批确认码)
  - scheduled_tasks(定时任务表)

Phase 5  一切皆 Skill(工具系统)
  - SkillRegistry: 系统 + 用户 skills 双目录合并
  - SKILL.md 解析器 + 子进程执行器(stdin JSON → stdout)
  - 9 个系统 Skills: datetime / weather / search / email /
    shell / schedule / memos / read_memories / read_summaries
  - ApprovalManager: High 风险技能 → 确认码审批(透明模式)
  - High 风险技能:确认码审批(透明模式)

Phase 6  定时任务调度器

上下文管理
  - ChatSession: checkpoint + token budget (28K) + summaries
  - Token 估算器(中英文自适应)
  - 12h 空闲 → trigger_idle_summary(不入会话)
  - Budget 溢出 → trigger_overflow_summary(入会话 + drain 旧消息)
  - Summarizer: LLM 生成自然语言摘要(fallback 简单截断)
  - 长期记忆 / 摘要 通过 read_memories / read_summaries 工具按需读取

工具调用日志 + Token 统计
  - INFO: 工具名 + 参数 + 结果摘要
  - DEBUG: 子进程 exit/stdout/stderr
  - ias usage --since --until --model 查看用量和缓存命中率
This commit is contained in:
2026-06-01 17:21:43 +08:00
parent 3a2d2769b5
commit b9de3665d9
53 changed files with 9874 additions and 2 deletions
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# email
收发邮件(IMAP)。
## Risk Level
High
## Parameters
```json
{
"type": "object",
"properties": {
"action": {
"type": "string",
"description": "操作类型",
"enum": ["list_unread", "read", "mark_read"]
},
"limit": {
"type": "integer",
"description": "列出最近几封邮件,默认5",
"default": 5
}
},
"required": ["action"]
}
```
## Execute
```bash
scripts/email.sh
```
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#!/usr/bin/env node
// 邮件工具(IMAP 收发)
// 通过 stdin 接收 JSON 参数
let input = '';
process.stdin.on('data', (chunk) => input += chunk);
process.stdin.on('end', async () => {
try {
const params = JSON.parse(input.trim() || '{}');
const action = params.action || 'list_unread';
const limit = params.limit || 5;
const host = process.env.EMAIL_IMAP_HOST;
const port = parseInt(process.env.EMAIL_IMAP_PORT || '993');
const user = process.env.EMAIL_IMAP_USER;
const password = process.env.EMAIL_IMAP_PASSWORD;
if (!host || !user || !password) {
console.log('请设置 EMAIL_IMAP_HOST, EMAIL_IMAP_USER, EMAIL_IMAP_PASSWORD');
process.exit(1);
}
// 使用 openssl s_client 连接 IMAP over SSL
// 简单实现:列出收件箱最近 N 封邮件摘要
const net = require('net');
const tls = require('tls');
const socket = tls.connect(port, host, { rejectUnauthorized: false }, () => {
let buf = '';
let step = 0;
let tag = 0;
function cmd(line) {
tag++;
socket.write(`A${tag} ${line}\r\n`);
return `A${tag}`;
}
socket.on('data', (data) => {
buf += data.toString('utf-8');
// 简化处理:等服务器就绪后依次发命令
if (step === 0 && buf.includes('OK')) {
step = 1;
cmd(`LOGIN "${user}" "${password}"`);
} else if (step === 1 && buf.includes(`A1 OK`)) {
step = 2;
cmd('SELECT INBOX');
} else if (step === 2 && buf.includes(`A2 OK`)) {
step = 3;
cmd(`FETCH 1:${limit} (FLAGS INTERNALDATE BODY.PEEK[HEADER.FIELDS (SUBJECT FROM DATE)])`);
} else if (step === 3 && buf.includes(`A3 OK`)) {
step = 4;
// 解析结果
const lines = buf.split('\n').filter(l => l.trim());
const results = [];
let current = {};
for (const line of lines) {
if (line.match(/^\* \d+ FETCH/)) {
if (current.subject) results.push(current);
current = {};
}
const subjMatch = line.match(/^SUBJECT: (.+)$/i);
const fromMatch = line.match(/^FROM: (.+)$/i);
const dateMatch = line.match(/^DATE: (.+)$/i);
if (subjMatch) current.subject = subjMatch[1].trim();
if (fromMatch) current.from = fromMatch[1].trim();
if (dateMatch) current.date = dateMatch[1].trim();
}
if (current.subject) results.push(current);
console.log(`最近 ${results.length} 封邮件:`);
results.forEach((r, i) => {
console.log(`\n${i+1}. 主题: ${r.subject || '(无主题)'}`);
console.log(` 发件人: ${r.from || '未知'}`);
console.log(` 时间: ${r.date || '未知'}`);
});
cmd('LOGOUT');
}
});
});
socket.setTimeout(15000, () => {
console.log('连接 IMAP 超时');
process.exit(1);
});
} catch (e) {
console.log(`邮件查询失败: ${e.message}`);
process.exit(1);
}
});
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# execute_shell
在服务器上执行 shell 命令。
## Risk Level
High
## Parameters
```json
{
"type": "object",
"properties": {
"command": {
"type": "string",
"description": "要执行的 shell 命令"
},
"timeout": {
"type": "integer",
"description": "超时秒数,默认30",
"default": 30
}
},
"required": ["command"]
}
```
## Execute
```bash
scripts/shell.sh
```
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#!/bin/bash
# 执行 shell 命令
# 高风险:需要确认码审批
set -e
read -r input
CMD=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('command', ''))
" 2>/dev/null)
TIMEOUT=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('timeout', 30))
" 2>/dev/null)
if [ -z "$CMD" ]; then
echo "请提供 command 参数"
exit 1
fi
# 安全限制:禁止危险命令
LOWER_CMD=$(echo "$CMD" | tr '[:upper:]' '[:lower:]')
for DANGEROUS in "rm -rf /" "mkfs" "dd if=" ":(){ :|:& };:" "> /dev/" "wget http" "curl http"; do
if echo "$LOWER_CMD" | grep -q "$DANGEROUS"; then
echo "禁止执行危险命令: $DANGEROUS"
exit 1
fi
done
# 输出前 N 行防止刷屏
OUTPUT=$(timeout "$TIMEOUT" bash -c "$CMD" 2>&1 || echo "命令执行失败(退出码: $?")
echo "$OUTPUT" | head -50
[ "$(echo "$OUTPUT" | wc -l)" -gt 50 ] && echo "...(输出已截断,共 $(echo "$OUTPUT" | wc -l) 行)"
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# get_current_datetime
获取当前日期时间(北京时间 UTC+8)。
## Risk Level
Low
## Parameters
```json
{
"type": "object",
"properties": {
"format": {
"type": "string",
"description": "时间格式: full | date | time",
"enum": ["full", "date", "time"],
"default": "full"
}
}
}
```
## Execute
```bash
scripts/datetime.sh
```
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#!/bin/bash
# 读取 stdin JSON 参数
read -r input
format=$(echo "$input" | python3 -c "
import sys, json
try:
d = json.load(sys.stdin)
print(d.get('format', 'full'))
except: print('full')
" 2>/dev/null || echo "full")
case "$format" in
date) TZ='Asia/Shanghai' date '+%Y-%m-%d' ;;
time) TZ='Asia/Shanghai' date '+%H:%M:%S' ;;
*) TZ='Asia/Shanghai' date '+%Y-%m-%d %H:%M:%S' ;;
esac
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# list_scheduled_tasks
列出所有已配置的定时任务。
## Risk Level
Low
## Parameters
```json
{
"type": "object",
"properties": {}
}
```
## Execute
```bash
scripts/list.sh
```
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#!/bin/bash
# 列出定时任务(从 PostgreSQL
set -e
DB_URL="${DATABASE_URL}"
if [ -z "$DB_URL" ]; then
echo "数据库未配置(DATABASE_URL"
exit 0
fi
# 使用 psql 查询
psql "$DB_URL" -t -A -F '|' -c "
SELECT name, description, enabled, next_run_at, interval_seconds
FROM scheduled_tasks
ORDER BY name
" 2>/dev/null | while IFS='|' read -r name desc enabled next_run interval; do
if [ -n "$name" ]; then
echo "- $name${desc:+ ($desc)}"
echo " 启用: $enabled | 间隔: ${interval}s | 下次: ${next_run:-}"
fi
done
# 检查是否有任何任务
COUNT=$(psql "$DB_URL" -t -A -c "SELECT count(*) FROM scheduled_tasks" 2>/dev/null || echo "0")
if [ "$COUNT" = "0" ] || [ -z "$COUNT" ]; then
echo "暂无定时任务"
fi
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# manage_memos
管理备忘录:添加、列出、删除。
备忘录存储在 `.data/memos.json` 文件中。
## Risk Level
Low
## Parameters
```json
{
"type": "object",
"properties": {
"action": {
"type": "string",
"description": "操作类型",
"enum": ["add", "list", "delete"]
},
"content": {
"type": "string",
"description": "备忘内容(add 时需要)"
},
"id": {
"type": "integer",
"description": "备忘编号(delete 时需要)"
}
},
"required": ["action"]
}
```
## Execute
```bash
scripts/memo.sh
```
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#!/bin/bash
# 备忘录管理 — 存储 .data/memos.json
MEMO_FILE=".data/memos.json"
mkdir -p "$(dirname "$MEMO_FILE")"
[ ! -f "$MEMO_FILE" ] && echo '[]' > "$MEMO_FILE"
read -r INPUT
export MEMO_INPUT="$INPUT"
python3 - "$MEMO_FILE" << 'PYEOF'
import sys, json, os, datetime
path = sys.argv[1]
input_raw = os.environ.get('MEMO_INPUT', '{}')
try: req = json.loads(input_raw)
except:
print('无效的 JSON 输入')
sys.exit(1)
action = req.get('action', 'list')
content = req.get('content', '')
memo_id = req.get('id', '')
data = json.load(open(path)) if os.path.exists(path) and os.path.getsize(path) > 0 else []
if action == 'add':
if not content:
print('请提供 content 参数')
sys.exit(1)
next_id = max([m.get('id', 0) for m in data], default=0) + 1
data.append({'id': next_id, 'content': content, 'created_at': datetime.datetime.now().isoformat()})
json.dump(data, open(path, 'w'), ensure_ascii=False, indent=2)
print(f'已添加备忘录 #{next_id}')
elif action == 'list':
if not data:
print('暂无备忘录')
else:
for m in data:
ts = m.get('created_at', '?')[:16]
print(f"#{m['id']} [{ts}] {m['content']}")
elif action == 'delete':
if not memo_id:
print('请提供 id 参数')
sys.exit(1)
new = [m for m in data if str(m.get('id', '')) != str(memo_id)]
if len(new) == len(data):
print(f'未找到备忘 #{memo_id}')
else:
json.dump(new, open(path, 'w'), ensure_ascii=False, indent=2)
print(f'已删除备忘 #{memo_id}')
else:
print(f'未知操作: {action}(支持: add, list, delete')
sys.exit(1)
PYEOF
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# manage_scheduled_task
创建、修改、删除或启用/禁用定时任务。
## Risk Level
High
## Parameters
```json
{
"type": "object",
"properties": {
"action": {
"type": "string",
"description": "操作: add | delete | enable | disable",
"enum": ["add", "delete", "enable", "disable"]
},
"name": {
"type": "string",
"description": "任务名称"
},
"command": {
"type": "string",
"description": "要执行的命令(add 时需要)"
},
"interval_seconds": {
"type": "integer",
"description": "执行间隔秒数(add 时需要)"
},
"description": {
"type": "string",
"description": "任务描述"
}
},
"required": ["action", "name"]
}
```
## Execute
```bash
scripts/manage.sh
```
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#!/bin/bash
# 管理定时任务
set -e
read -r input
ACTION=$(echo "$input" | python3 -c "import sys,json; print(json.load(sys.stdin).get('action',''))" 2>/dev/null)
NAME=$(echo "$input" | python3 -c "import sys,json; print(json.load(sys.stdin).get('name',''))" 2>/dev/null)
CMD=$(echo "$input" | python3 -c "import sys,json; print(json.load(sys.stdin).get('command',''))" 2>/dev/null)
INTERVAL=$(echo "$input" | python3 -c "import sys,json; print(json.load(sys.stdin).get('interval_seconds',3600))" 2>/dev/null)
DESC=$(echo "$input" | python3 -c "import sys,json; print(json.load(sys.stdin).get('description',''))" 2>/dev/null)
DB_URL="${DATABASE_URL}"
if [ -z "$DB_URL" ]; then
echo "数据库未配置(DATABASE_URL"
exit 1
fi
case "$ACTION" in
add)
if [ -z "$CMD" ]; then
echo "add 操作需要 command 参数"
exit 1
fi
psql "$DB_URL" -c "
INSERT INTO scheduled_tasks (id, name, description, command, interval_seconds, enabled, next_run_at)
VALUES (gen_random_uuid(), '$NAME', '$DESC', '$CMD', $INTERVAL, true, NOW() + interval '$INTERVAL seconds')
ON CONFLICT (name) DO UPDATE
SET command = EXCLUDED.command, interval_seconds = EXCLUDED.interval_seconds, enabled = true, description = EXCLUDED.description
" 2>/dev/null && echo "✅ 已添加/更新定时任务: $NAME" || echo "❌ 添加失败(表 scheduled_tasks 可能未创建)"
;;
delete)
psql "$DB_URL" -c "DELETE FROM scheduled_tasks WHERE name = '$NAME'" 2>/dev/null
echo "✅ 已删除定时任务: $NAME"
;;
enable)
psql "$DB_URL" -c "UPDATE scheduled_tasks SET enabled = true WHERE name = '$NAME'" 2>/dev/null
echo "✅ 已启用定时任务: $NAME"
;;
disable)
psql "$DB_URL" -c "UPDATE scheduled_tasks SET enabled = false WHERE name = '$NAME'" 2>/dev/null
echo "✅ 已禁用定时任务: $NAME"
;;
*)
echo "未知操作: $ACTION(支持: add, delete, enable, disable"
exit 1
;;
esac
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# query_weather
查询天气信息(和风天气 API)。
## Risk Level
Low
## Parameters
```json
{
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "城市名,如 北京、上海、合肥"
},
"days": {
"type": "integer",
"description": "预报天数,默认3",
"default": 3
}
},
"required": ["location"]
}
```
## Execute
```bash
scripts/weather.sh
```
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#!/bin/bash
# 和风天气查询脚本
# 读取 stdin JSON: {"location":"北京","days":3}
read -r input
LOCATION=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('location', ''))
" 2>/dev/null)
DAYS=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('days', 3))
" 2>/dev/null)
if [ -z "$LOCATION" ]; then
echo "请提供 location 参数"
exit 1
fi
# 从环境变量读取配置
API_HOST="${QWEATHER_API_HOST}"
KEY_ID="${QWEATHER_JWT_KEY_ID}"
PROJECT_ID="${QWEATHER_JWT_PROJECT_ID}"
KEY_FILE="${QWEATHER_JWT_PRIVATE_KEY_FILE:-qweather/ed25519-private.pem}"
TTL="${QWEATHER_JWT_TTL_SECONDS:-3600}"
if [ -z "$API_HOST" ]; then
echo "请设置 QWEATHER_API_HOST 环境变量"
exit 1
fi
# 生成 JWT(使用 python3
JWT=$(python3 -c "
import json, time, base64, struct, sys
from pathlib import Path
key_id = '$KEY_ID'
project_id = '$PROJECT_ID'
key_file = '$KEY_FILE'
ttl = int('$TTL')
if not key_id or not project_id:
sys.exit(0)
# Read Ed25519 private key
key_path = Path(key_file)
if not key_path.exists():
sys.exit(0)
key_data = key_path.read_text()
# Simple base64url
def b64url(data):
return base64.urlsafe_b64encode(data).rstrip(b'=').decode()
# Extract raw key bytes from PEM
import re
pem_match = re.search(r'-----BEGIN PRIVATE KEY-----\\s*(.*?)\\s*-----END PRIVATE KEY-----', key_data, re.DOTALL)
if not pem_match:
sys.exit(0)
der = base64.b64decode(pem_match.group(1))
# PKCS8 Ed25519 private key: last 32 bytes are the seed
seed = der[-32:]
from hashlib import sha512
h = sha512(seed).digest()
a = bytearray(h[:32])
a[0] &= 248
a[31] &= 127
a[31] |= 64
# Sign using RFC 8032
def ed25519_sign(message, seed_bytes):
h = sha512(seed_bytes).digest()
a = bytearray(h[:32])
a[0] &= 248
a[31] &= 127
a[31] |= 64
r = sha512(bytes(a[32:]) + message).digest()
R = _sc_reduce(r)
R_bytes = _sc_mul_base(R)
S = _sc_add(R, _sc_mul(_sc_reduce(sha512(bytes(R_bytes) + bytes(a) + message).digest()), _sc_reduce(bytes(a))))
return bytes(R_bytes) + _sc_encode(S)
# Skipping full impl - use openssl instead
print('')
" 2>/dev/null)
# If python3 JWT failed, try openssl
if [ -z "$JWT" ]; then
NOW=$(date +%s)
IAT=$((NOW - 30))
EXP=$((NOW + TTL))
HEADER=$(echo -n '{"alg":"EdDSA","kid":"'"$KEY_ID"'"}' | base64 -w0 | tr '+/' '-_' | tr -d '=')
PAYLOAD=$(echo -n '{"sub":"'"$PROJECT_ID"'","iat":'"$IAT"',"exp":'"$EXP"'}' | base64 -w0 | tr '+/' '-_' | tr -d '=')
SIGNING_INPUT="${HEADER}.${PAYLOAD}"
# Try openssl pkeyutl (OpenSSL >= 3.0, needs temp file for -rawin)
TMPFILE=$(mktemp)
echo -n "$SIGNING_INPUT" > "$TMPFILE"
SIGNATURE=$(openssl pkeyutl -sign -inkey "$KEY_FILE" -rawin -in "$TMPFILE" 2>/dev/null | base64 -w0 | tr '+/' '-_' | tr -d '=') || true
rm -f "$TMPFILE"
if [ -z "$SIGNATURE" ]; then
# Fallback: try older openssl
SIGNATURE=$(echo -n "$SIGNING_INPUT" | openssl dgst -sign "$KEY_FILE" -keyform PEM -sha512 2>/dev/null | base64 -w0 | tr '+/' '-_' | tr -d '=') || true
fi
if [ -n "$SIGNATURE" ]; then
JWT="${SIGNING_INPUT}.${SIGNATURE}"
fi
fi
# Try env var JWT as fallback
if [ -z "$JWT" ]; then
JWT="${QWEATHER_JWT}"
fi
if [ -z "$JWT" ]; then
echo "无法生成 QWeather JWT,请检查 QWEATHER_JWT_KEY_ID/QWEATHER_JWT_PROJECT_ID/QWEATHER_JWT_PRIVATE_KEY_FILE 配置"
exit 1
fi
# 查询城市 ID
CITY_RESP=$(curl -s --compressed "https://geoapi.qweather.com/v2/city/lookup?location=$(echo -n "$LOCATION" | python3 -c "import sys,urllib.parse; print(urllib.parse.quote(sys.stdin.read().strip()))")" -H "Authorization: Bearer $JWT")
CITY_ID=$(echo "$CITY_RESP" | python3 -c "import sys,json; d=json.load(sys.stdin); print(d['location'][0]['id'] if d.get('location') else '')" 2>/dev/null)
if [ -z "$CITY_ID" ]; then
echo "未找到城市: $LOCATION"
exit 1
fi
# 查询实况天气
NOW_RESP=$(curl -s --compressed "https://${API_HOST}/v7/weather/now?location=${CITY_ID}&lang=zh&unit=m" -H "Authorization: Bearer $JWT")
NOW_TEMP=$(echo "$NOW_RESP" | python3 -c "import sys,json; d=json.load(sys.stdin); print(f\"{d['now']['temp']}°C, {d['now']['text']}\")" 2>/dev/null)
# 查询预报(最多7天)
ENDPOINT_DAYS=$DAYS
[ "$DAYS" -gt 3 ] && ENDPOINT_DAYS=7
[ "$DAYS" -le 3 ] && ENDPOINT_DAYS=3
DAILY_RESP=$(curl -s --compressed "https://${API_HOST}/v7/weather/${ENDPOINT_DAYS}d?location=${CITY_ID}&lang=zh&unit=m" -H "Authorization: Bearer $JWT")
FORECAST=$(echo "$DAILY_RESP" | python3 -c "
import sys, json
d = json.load(sys.stdin)
days = d.get('daily', [])[:int('$DAYS')]
lines = ['未来天气:']
for day in days:
lines.append(f\" {day['fxDate']}: {day['textDay']} {day['tempMin']}~{day['tempMax']}°C\")
print('\\n'.join(lines))
" 2>/dev/null)
echo "${LOCATION}天气: 当前 ${NOW_TEMP}"
echo ""
echo "$FORECAST"
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# search_web
通过网络搜索获取最新信息(Tavily Search API)。
## Risk Level
Low
## Parameters
```json
{
"type": "object",
"properties": {
"query": {
"type": "string",
"description": "搜索关键词"
},
"count": {
"type": "integer",
"description": "返回结果数量,默认5",
"default": 5
}
},
"required": ["query"]
}
```
## Execute
```bash
scripts/search.sh
```
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@@ -0,0 +1,54 @@
#!/bin/bash
# Tavily 搜索
read -r input
QUERY=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('query', ''))
" 2>/dev/null)
COUNT=$(echo "$input" | python3 -c "
import sys, json
d = json.load(sys.stdin)
print(d.get('count', 5))
" 2>/dev/null)
if [ -z "$QUERY" ]; then
echo "请提供 query 参数"
exit 1
fi
API_KEY="${TAVILY_API_KEY}"
if [ -z "$API_KEY" ]; then
echo "请设置 TAVILY_API_KEY 环境变量"
exit 1
fi
RESP=$(curl -s -X POST "https://api.tavily.com/search" \
-H "Content-Type: application/json" \
-d "{\"api_key\":\"$API_KEY\",\"query\":\"$QUERY\",\"max_results\":$COUNT,\"include_answer\":true}")
# 解析并输出
ANSWER=$(echo "$RESP" | python3 -c "
import sys, json
d = json.load(sys.stdin)
answer = d.get('answer', '')
results = d.get('results', [])
lines = []
if answer:
lines.append(f'总结: {answer}')
lines.append('')
for i, r in enumerate(results[:$COUNT], 1):
title = r.get('title', '无标题')
url = r.get('url', '')
content = r.get('content', '')[:200]
lines.append(f'{i}. {title}')
lines.append(f' {url}')
if content:
lines.append(f' {content}')
lines.append('')
print('\\n'.join(lines))
" 2>/dev/null)
echo "$ANSWER"