lumera-single-image-scene-reconstruction SKILL.md skillA

lumera-single-image-scene-reconstruction from summerengine/summer is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add summerengine/summer/lumera-single-image-scene-reconstruction@git:20261010.4ade947

Pins git:20261010.4ade947 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
summerengine/summer
Path
library/skills/lumera-single-image-scene-reconstruction/SKILL.md
Versions recorded
5
Latest version
git:20261010.4ade947, committed Oct 10, 2026
First version recorded
Sep 2, 2026
Size
11,440 bytes
Repository stars
86
License
MIT

Lumera-style single image to editable 3D scene — VLM-parsed object boxes and parametric lights, per-object meshes, HDR probe, .tscn assembly, refinement loop.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Single-Image → Editable Scene Reconstruction (Lumera-style) in Summer Engine

## Outcome

Turn one reference image into an **editable, engine-native scene** in Summer Engine: individual `MeshInstance3D` objects with transforms, countable parametric light nodes, and an HDR environment probe — not a fused point cloud, Gaussian splat, or baked texture. This adapts the Lumera pipeline (arXiv:2607.20889, Tsinghua AIRSUN lab), which was built on another engine, to Summer Engine.

**Caveat:** Lumera has no public code, and the paper lists engine-portable extraction as future work. This skill documents the architecture and the parts an agent can build in Summer Engine today (assembly, scene representation, refinement loop, evaluation), and flags the parts that require external model components (VLM box/light parsers, per-object mesh generator, HDR estimator).

## When to Use

- Bootstrapping a level/blockout from concept art or a screenshot, where artists need movable objects and re-tunable lights afterward.
- Producing 3D scene conditions for 3D-conditioned video generation (a use case the paper calls out).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add summerengine/summer/lumera-single-image-scene-reconstruction@sha256:b51642bb47caad9a

The line at the top of this page pins the label git:20261010.4ade947, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_zkhl562t5o3nbjg3.svg)](https://markdownregistry.com/a/art_zkhl562t5o3nbjg3)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Sep 2, 2026 and Oct 10, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
git:20261010.4ade947 latest2026-10-10 4ade947 11,440 BA view · diff
git:20260911.b4df3582026-09-11 b4df358 11,549 BA view · diff
git:20260910.8e964042026-09-10 8e96404 11,641 BA view · diff
git:20260910.ed65d662026-09-10 ed65d66 11,747 BA view · diff
git:20260902.ed46ff92026-09-02 ed46ff9 11,839 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11440 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

summerengine/summer · 86 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zkhl562t5o3nbjg3
GET https://markdownregistry.com/api/v1/resolve?ref=summerengine/summer/lumera-single-image-scene-reconstruction
GET https://markdownregistry.com/api/v1/blob/b51642bb47caad9ab6555c53365231fff0926c171ccbba0e7b1beb369837c0bf

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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