{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:24:51.964378+00:00","duration_seconds":1.676395,"id":532509,"input_summary":"chars=875 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W7PIG","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=4 calls=KK7NQN,W7PIG","recording_id":80667,"started_at":"2026-06-26T17:24:50.287983+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80668}