User's 2,181-video stress test exposes critical flaw in open-source video analysis tool

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A user emailed the developer of claude-real-video, an open-source tool that converts video into LLM-readable format, after running it across 2,181 personal videos over four days. The stress test revealed a structural flaw in the tool's frame deduplication logic, which used percentage-based pixel comparison and systematically discarded frames where the key subject occupied a small portion of the screen. On a test clip of a vehicle striking a person, the flawed algorithm retained only 4 of 69 frames and caused the AI to miss the incident entirely. Version 0.7.16 was released the same day, introducing a cell-level change detection check that preserves frames regardless of subject size, along with fixes for a metadata crash, a mislabeled flag, and silent 68 GB intermediate file buildup. The developer credited the detailed bug report as a valuable roadmap rather than criticism.

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