{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:25:23.838642+00:00","duration_seconds":1.677661,"id":537734,"input_summary":"chars=2616 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK1V83","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK1V83,KJ5IRQ","recording_id":80009,"started_at":"2026-06-26T18:25:22.160981+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80010}