{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:01:58.992945+00:00","duration_seconds":1.737425,"id":218627,"input_summary":"chars=18 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"M9WAL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,M9WAL","recording_id":120971,"started_at":"2026-06-24T12:01:57.255520+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":120972}