{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:00:53.647554+00:00","duration_seconds":0.95443,"id":294135,"input_summary":"chars=745 node=683211","metadata":{"llm_candidates":[{"callsign":"KC9AC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC9AC","recording_id":100399,"started_at":"2026-06-25T02:00:52.693124+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100400}