{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T17:52:57.949311+00:00","duration_seconds":1.24381,"id":245323,"input_summary":"chars=974 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":105136,"started_at":"2026-06-24T17:52:56.705501+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105126}