{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T13:31:25.797550+00:00","duration_seconds":3.036924,"id":2819918,"input_summary":"chars=577 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4UXJ","confidence":0.78},{"callsign":"W2EM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KQ4UXJ,W2EM","recording_id":265277,"started_at":"2026-08-24T13:31:22.760626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251366}