ego-jev SKILL.md skillA

ego-jev from zephyrdeng/ego-jev is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add zephyrdeng/ego-jev/ego-jev@v0.5.3

Pins v0.5.3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
zephyrdeng/ego-jev
Path
skills/ego-jev/SKILL.md
Versions recorded
11
Latest version
v0.5.3, committed Oct 23, 2026
First version recorded
Sep 21, 2026
Size
11,007 bytes
Repository stars
17
License
MIT

Entry point for every browser task in ego (ego lite, ego-browser) — load this instead of the `ego-browser` skill: it starts by running `ego-browser skill`, the guide that skill points to. Multi-step clicking (fill known values into a form, set filters, open a row/card/menu by name, reach a page via nav or site search) runs on Jev, one ~0.4 s typed decision per step instead of an LLM turn. Reading, extraction, screenshots, login and free text stay plain ego calls.

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

# ego-jev

ego executes; Jev decides. Each step: snapshot → number the interactive
elements (a11y refs `@N` + DOM-discovered clickables `dN`: `div` cards,
`cursor:pointer`, iframe/shadow content) → one System One call picks the
operation and its target together → ego clicks/fills/selects. Jev never writes
text and never sees a screenshot by default; `screenshot: true` opts into the
image path in [Run](#run).

Requires: [ego lite](https://lite.ego.app/) installed and onboarded (provides
the `ego-browser` command, whose Node 24 runtime loads the `.ts` scripts
directly — no build step), the `ego-browser` skill, and `TYPESAFE_API_KEY` or
`AI_GATEWAY_API_KEY` resolvable in that runtime (see [backend and keys](reference.md#backend-and-keys)).

## Start

Before any browser work, run `ego-browser skill` and follow its output: the
usage guide for the installed ego lite (scripts, TaskSpace, Page and cleanup
rules), which this skill builds on without repeating. The `ego-browser` skill
file only bootstraps this command; skip it. The guide ends with
`[ego-browser:skill] end of guide`; without that line the output was
truncated, so save it to a file and read the file in parts.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add zephyrdeng/ego-jev/ego-jev@sha256:b02ae89281e0dab6

The line at the top of this page pins the label v0.5.3, 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_cltaoflbpq2sohzi.svg)](https://markdownregistry.com/a/art_cltaoflbpq2sohzi)

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

Versions

The registry has recorded 11 versions of this file, between Sep 21, 2026 and Oct 23, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
v0.5.3 latest2026-10-23 783fc69 11,007 BA view · diff
v0.5.22026-10-22 c47ae84 11,007 BA view · diff
v0.5.12026-10-20 0debdb7 10,778 BA view · diff
v0.5.02026-10-20 379aaef 10,436 BA view · diff
v0.4.12026-09-30 29ff675 9,138 BA view · diff
v0.4.02026-09-29 ecbc6ee 5,749 BA view · diff
v0.3.22026-09-22 db3ea5a 4,743 BA view · diff
v0.3.12026-09-22 b665b30 4,743 BA view · diff
v0.3.02026-09-22 bd13dd0 4,484 BA view · diff
v0.2.12026-09-21 a505a67 4,011 BA view · diff
v0.2.02026-09-21 65944d0 3,796 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 (11007 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

zephyrdeng/ego-jev · 17 stars · license MIT · pushed 2026-10-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cltaoflbpq2sohzi
GET https://markdownregistry.com/api/v1/resolve?ref=zephyrdeng/ego-jev/ego-jev
GET https://markdownregistry.com/api/v1/blob/b02ae89281e0dab6f4eab656dc617ec940c11098fac611d6b672fb828f5a6ab7

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.

More from zephyrdeng/ego-jev

AGENTS.md AGENTS.md file
zephyrdeng/ego-jev · AGENTS.md
git:20261020.0debdb7 · audit A · 17 stars
CLAUDE.md CLAUDE.md file
zephyrdeng/ego-jev · CLAUDE.md
git:20261020.0debdb7 · audit B · 17 stars

Every file in zephyrdeng/ego-jev

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