{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:36:22.457786+00:00","duration_seconds":1.607945,"id":415693,"input_summary":"chars=104 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"VW6K","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,VW6K","recording_id":92685,"started_at":"2026-06-25T22:36:20.849841+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92686}