Checkpoint your Stable Diffusion UI state
It snapshots every slider, input, and checkbox in AUTOMATIC1111's UI into one file so you can reproduce your work without screenshot archaeology.

What it does LightDiffusionFlow is a browser extension for AUTOMATIC1111’s Stable Diffusion Web UI that captures the full interface state—images, inputs, sliders, checkboxes, and other parameters—and packs it into a single flow file. You can import that file to restore the exact configuration later, or hand it a previously generated PNG and have it reverse-engineer the parameters back into the interface.
The interesting bit
The project treats the Web UI as serializable state rather than a transient canvas. It claims broad plugin support in theory, though plugin images may not round-trip unless the plugin exposes a stable elem_id.
Key highlights
- Serializes the full Web UI state—images, inputs, sliders, checkboxes, and other parameters—into one portable flow file.
- Parses PNG metadata from existing outputs to repopulate the UI.
- Claims broad plugin support in theory, though plugin images need a corresponding
elem_id. - Requires no external dependencies.
- Targets SD WebUI v1.5 and above, with v1.6+ strongly recommended.
Caveats
- SD WebUI versions below v1.5 are untested, and the authors strongly recommend v1.6+.
- Plugin images may fail to restore if the plugin doesn’t expose a corresponding
elem_id.
Verdict Grab it if you collaborate on Stable Diffusion workflows or frequently revisit old generations and hate reconstructing settings by hand. Skip it if you already have a simpler state-management setup that covers your needs.
Frequently asked
- What is Tencent/LightDiffusionFlow?
- It snapshots every slider, input, and checkbox in AUTOMATIC1111's UI into one file so you can reproduce your work without screenshot archaeology.
- Is LightDiffusionFlow open source?
- Yes — Tencent/LightDiffusionFlow is an open-source project tracked on heatdrop.
- What language is LightDiffusionFlow written in?
- Tencent/LightDiffusionFlow is primarily written in JavaScript.
- How popular is LightDiffusionFlow?
- Tencent/LightDiffusionFlow has 824 stars on GitHub.
- Where can I find LightDiffusionFlow?
- Tencent/LightDiffusionFlow is on GitHub at https://github.com/Tencent/LightDiffusionFlow.