{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T16:34:40.335226+00:00","duration_seconds":0.746351,"id":1625355,"input_summary":"chars=869 node=683210","metadata":{"llm_candidates":[{"callsign":"W6EMR","confidence":0.78},{"callsign":"K06TH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=W6EMR,K06TH","recording_id":160807,"started_at":"2026-07-12T16:34:39.588875+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157650}