{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:43:50.067372+00:00","duration_seconds":2.66948,"id":340121,"input_summary":"chars=875 node=683211","metadata":{"llm_candidates":[{"callsign":"K7ADV","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7ADV,K7NQN","recording_id":102319,"started_at":"2026-06-25T08:43:47.397892+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":102315}