{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:38:21.406173+00:00","duration_seconds":1.592163,"id":213285,"input_summary":"chars=511 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KG6GL","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KG6GL","recording_id":107847,"started_at":"2026-06-24T10:38:19.814010+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107848}