{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T15:15:01.805093+00:00","duration_seconds":2.277273,"id":1266951,"input_summary":"chars=663 node=683210","metadata":{"llm_candidates":[{"callsign":"KC6SLE","confidence":0.78},{"callsign":"AI6US","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC6SLE,AI6US","recording_id":135795,"started_at":"2026-07-01T15:14:59.527820+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134979}