{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T13:06:42.080290+00:00","duration_seconds":1.418011,"id":1430108,"input_summary":"chars=709 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78},{"callsign":"K7FCP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7CPR,K7FCP","recording_id":147309,"started_at":"2026-07-06T13:06:40.662279+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145480}