{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:21:20.306448+00:00","duration_seconds":4.373582,"id":664179,"input_summary":"chars=1174 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5IRQ","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KJ5ILQ","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=4 merged=5 calls=KJ5IRQ,KF7ADV,KJ5ILQ,KK7NQN","recording_id":66883,"started_at":"2026-06-27T12:21:15.932866+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66884}