ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

2026-08-20 13:12:50 +00:00
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+import datetime, time
+events=[('inventory_lookup',34,'ok','stock check completed'),('payment_api',181,'retry','upstream requested retry'),('payment_api',412,'timeout','deadline exceeded')]
+for tool,latency,status,message in events:
+    started=time.perf_counter(); time.sleep(0.003); observed=max(latency,int((time.perf_counter()-started)*1000))
+    stamp=datetime.datetime.now(datetime.timezone.utc).isoformat(timespec='milliseconds')
+    level='ERROR' if status=='timeout' else ('WARNING' if status=='retry' else 'INFO')
+    print(f'[{stamp}] ({level}) <tool={tool}> {{latency_ms={observed} status={status}}} :: {message}', flush=True)