{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:52:37.358444+00:00","duration_seconds":2.28206,"id":510717,"input_summary":"chars=1108 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":1.0},{"callsign":"KC7GHT","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7LRS,KC7GHT,KK7NQN","recording_id":82265,"started_at":"2026-06-26T12:52:35.076384+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82266}