{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:21:24.715944+00:00","duration_seconds":2.472478,"id":800447,"input_summary":"chars=2336 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7JXM","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=K7JXM,K7NQN","recording_id":51123,"started_at":"2026-06-27T18:21:22.243466+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51124}