{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:53:19.569781+00:00","duration_seconds":2.41449,"id":319463,"input_summary":"chars=712 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KK7NQN","recording_id":104742,"started_at":"2026-06-25T05:53:17.155291+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104743}