{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T07:25:30.423199+00:00","duration_seconds":2.17388,"id":1616960,"input_summary":"chars=541 node=66296","metadata":{"llm_candidates":[{"callsign":"AG7ODD","confidence":0.78},{"callsign":"I7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AG7ODD,I7L","recording_id":160279,"started_at":"2026-07-12T07:25:28.249319+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157141}