{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T03:01:25.052364+00:00","duration_seconds":4.915653,"id":301483,"input_summary":"chars=535 node=66296","metadata":{"llm_candidates":[{"callsign":"K7FWD","confidence":1.0},{"callsign":"K7FV","confidence":1.0},{"callsign":"K7J","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K7FWD,K7FV,K7J","recording_id":4268,"started_at":"2026-06-25T03:01:20.136711+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":4269}