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⬡ API & SDK/2026-07-11Advanced
Is This New Wallpaper Too Close to One We Already Ship? Near-Duplicate Detection with a Perceptual-Hash Pre-Filter and Claude Vision
A two-stage pipeline that catches the near-duplicates a SHA256 hash misses — recolored, lightly cropped, re-encoded — by pre-filtering with a perceptual hash and adjudicating only the close pairs with Claude Vision. With measured precision calibration and cost design from running a wallpaper catalog solo.
◈ Cowork/2026-06-23Advanced
Stopping an Unattended Writer From Publishing the Same Article Twice
When a Cowork scheduled task generates articles every day, the real danger isn't a crash — it's quietly publishing a piece that overlaps with one from a few days ago. Here is a gate that compares slug similarity and the day's log before publishing, built from a near-miss I caught this morning.