{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:16:58.319637+00:00","duration_seconds":1.732476,"id":1626826,"input_summary":"chars=789 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6JB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AI6JB","recording_id":160900,"started_at":"2026-07-12T17:16:56.587161+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157741}