{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T14:22:04.910660+00:00","duration_seconds":5.349996,"id":517876,"input_summary":"chars=345 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K27NO","confidence":1.0},{"callsign":"K9PFD","confidence":1.0},{"callsign":"W0GL","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K27NO,K9PFD,W0GL","recording_id":89078,"started_at":"2026-06-26T14:21:59.560664+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89079}