Changelog

[Unreleased]

[1.2.0] - 2026-09-22

• 5 more media files: H.264 MP4 at 1080p for 10 seconds, at 10 MB and at 50 MB, a 30-second Opus file and a 720p VP9 WebM.

[1.1.0] - 2026-09-16

First public release.

• 223 sample files in 77 formats — documents, images, audio, video, office files, data, archives, fonts and text — all CC0.
• 19 files broken on purpose (truncated, empty, malformed) for testing error handling.
• A SHA-256 for every file in manifest.json and sha256sums.txt, and a full archive on the GitHub release for mirroring.
• A website with a page per format, search, and llms.txt for AI agents.