{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T01:19:57.280743+00:00","duration_seconds":3.180666,"id":2644180,"input_summary":"chars=336 node=683210","metadata":{"llm_candidates":[{"callsign":"KE6CZS","confidence":0.78},{"callsign":"Q6CZH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KE6CZS,Q6CZH","recording_id":246183,"started_at":"2026-08-17T01:19:54.100077+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234027}