{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:45:25.420333+00:00","duration_seconds":2.650221,"id":1302527,"input_summary":"chars=589 node=683210","metadata":{"llm_candidates":[{"callsign":"KK0KIL","confidence":0.78},{"callsign":"KK7HLB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK0KIL,KK7HLB","recording_id":138484,"started_at":"2026-07-02T18:45:22.770112+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137349}