{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:00:27.746594+00:00","duration_seconds":2.618677,"id":1404398,"input_summary":"chars=828 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K7KZH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,K7KZH","recording_id":145614,"started_at":"2026-07-05T18:00:25.127917+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143898}