{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:16:19.780404+00:00","duration_seconds":2.312658,"id":618829,"input_summary":"chars=148 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KO7NQN","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KO7NQN,K7NQN","recording_id":72317,"started_at":"2026-06-27T09:16:17.467746+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72318}