{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:52:52.866222+00:00","duration_seconds":3.484449,"id":510725,"input_summary":"chars=1411 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"AE7MR","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,AE7MR","recording_id":82261,"started_at":"2026-06-26T12:52:49.381773+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82262}