{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T12:53:08.632491+00:00","duration_seconds":2.885826,"id":2524499,"input_summary":"chars=380 node=683210","metadata":{"llm_candidates":[{"callsign":"W1GHB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W1GHB","recording_id":233011,"started_at":"2026-08-11T12:53:05.746665+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222216}