{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:52:49.495524+00:00","duration_seconds":2.358434,"id":544346,"input_summary":"chars=984 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7YFE","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KC7YFE,KF7ADV,K7NQN","recording_id":79473,"started_at":"2026-06-26T19:52:47.137090+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79474}