🖼️
ZeroTrace Browser
A local-first photo browser and organizer focused on controlled browsing, safe delete, duplicate review, and explicit file operations.
Local-first engineering lab
Tools that stay understandable, controllable, and recoverable.
Feilong Lab builds local-first utilities for people who want transparent systems instead of black-box automation.
非弄实验室 · 非要弄明白。
Feilong Lab
非弄实验室
$ local-first tools
$ transparent systems
$ human control
$ recoverable workflows
Project family
A small collection of local-first tools for photo browsing, media organization, system cleanup review, and traceable file operations.
🛡️
ZeroTrace Engine
A reversible cleanup review workspace for Windows cleanup candidates, duplicate files, registry traces, recycle, restore, and audit records.
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Media Archive Organizer
An advanced media archiving tool with date-based organization, strict hash matching, perceptual duplicate detection, and traceable logs.
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ImageOrganizer
An earlier image and video organizer that sorts files by EXIF time or file modified time into year, month, and day folders.
🌐
feilonglab.com
The public entry point for Feilong Lab, project links, and the shared engineering philosophy behind the tools.
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More experiments
Feilong Lab may grow with more local AI utilities, desktop tools, and transparent workflows over time.
Engineering over magic.
The goal is not to hide behavior behind a beautiful button. The goal is to make operations visible, intentional, and recoverable.
Local-first by default
No unnecessary cloud dependency
No black-box automation
Explicit user control
Recoverable workflows over irreversible actions