{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:31:47.736589+00:00","duration_seconds":1.48492,"id":305193,"input_summary":"chars=362 node=66296","metadata":{"llm_candidates":[{"callsign":"KC5WFH","confidence":1.0},{"callsign":"KF7A","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC5WFH,KF7A","recording_id":3792,"started_at":"2026-06-25T03:31:46.251669+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3792}