video-extend SKILL.md skillA

video-extend from artokun/comfyui-mcp is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add artokun/comfyui-mcp/video-extend@git:20260825.ea35391

Pins git:20260825.ea35391 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
artokun/comfyui-mcp
Path
plugin/skills/video-extend/SKILL.md
Versions recorded
5
Latest version
git:20260825.ea35391, committed Aug 25, 2026
First version recorded
Aug 6, 2026
Size
26,093 bytes
Repository stars
896
License
MIT

Extend / continue a video temporally with Pusa 2.2 in ComfyUI. Temporal flowmatching (the flowmatch_pusa scheduler + WanVideoAddPusaNoise) on the WanVideoWrapper stack with WAN 2.2 T2V A14B (HIGH/LOW) models and the Pusa V1 LoRAs, conditioning on the loaded clip via WanVideoEncode so the existing motion carries into the continuation. Covers the kijai wanvideo_2_2_14B_Pusa_extension graph, model/LoRA slots + downloads, noise/length/scheduler settings, chaining multiple extensions, VRAM tiers…

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

# Video Extension (Pusa 2.2 — temporal flowmatching)

## Overview

Pusa extends a video temporally. It continues and lengthens an existing clip
rather than regenerating it from scratch. It does this on the
ComfyUI-WanVideoWrapper stack (kijai) using the WAN 2.2 T2V A14B dual
HIGH/LOW models you already have for `wan-t2v-video`, plus the small Pusa V1
LoRAs and a Pusa-specific sampling path: the `flowmatch_pusa` scheduler and
the `WanVideoAddPusaNoise` node. The input clip is encoded with
`WanVideoEncode` and injected as the first latents of the generation, which
is what carries the existing motion and content into the continuation.

The official reference graph is kijai's
`wanvideo_2_2_14B_Pusa_extension_example_01.json` (in
`ComfyUI-WanVideoWrapper/example_workflows/`). This skill is built directly from
that workflow plus the live node schemas.

> Relationship to `wan-t2v-video`: Pusa rides on the exact same WanVideoWrapper
> stack. Same T2V A14B HIGH/LOW fp8 models, same UMT5 text encoder, same WAN
> VAE, same block-swap/torch-compile machinery. The only new downloads are the
> two Pusa V1 LoRAs (~1.9 GB total). Read `wan-t2v-video` first for the base
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add artokun/comfyui-mcp/video-extend@sha256:f180c2714b273207

The line at the top of this page pins the label git:20260825.ea35391, 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_t3fr265pzinbjgm3.svg)](https://markdownregistry.com/a/art_t3fr265pzinbjgm3)

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

Versions

The registry has recorded 5 versions of this file, between Aug 6, 2026 and Aug 25, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20260825.ea35391 latest2026-08-25 ea35391 26,093 BA view · diff
git:20260819.9fe9ea32026-08-19 9fe9ea3 26,571 BA view · diff
git:20260816.e017aec2026-08-16 e017aec 26,388 BA view · diff
git:20260806.905d3672026-08-06 905d367 28,650 BA view · diff
git:20260806.a5f97db2026-08-06 a5f97db 28,610 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 (26093 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

artokun/comfyui-mcp · 896 stars · license MIT · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_t3fr265pzinbjgm3
GET https://markdownregistry.com/api/v1/resolve?ref=artokun/comfyui-mcp/video-extend
GET https://markdownregistry.com/api/v1/blob/f180c2714b2732073681892b507e8eb5891fb84653db120fdceb3f87b1bff56b

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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