context-guru-update SKILL.md skillA

context-guru-update from rossoctl/context-guru is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rossoctl/context-guru/context-guru-update@git:20261005.1b065f1

Pins git:20261005.1b065f1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
rossoctl/context-guru
Path
codex-marketplace/plugins/context-guru/skills/update/SKILL.md
Versions recorded
5
Latest version
git:20261005.1b065f1, committed Oct 5, 2026
First version recorded
Oct 4, 2026
Size
1,276 bytes
Repository stars
70
License
Apache-2.0

Check for and install a newer context-guru proxy binary. Use when the user asks to update, upgrade, or check the context-guru version.

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

# Update the proxy binary

Codex does not run this check automatically. Tell the user to invoke `$context-guru-update`
periodically if they want to stay current; do not claim there is a background update check.

Run `python3 ../../scripts/codex_plugin.py update --check` from this skill directory first. This is
read-only and reports the installed and latest versions. If the check fails, say the version is
unknown rather than claiming it is current. If it fails because the command sandbox blocks the
release-network request, retry the same read-only check with
`sandbox_permissions="require_escalated"` and explain why.

Do not install the update from inside Codex. If an update is available, tell the user to finish or
exit the current session and run this directly in an ordinary shell:

```sh
~/.local/state/context-guru-codex/context-guru-update
```

The standalone command downloads and checksum-verifies the release, then restarts context-guru's
owned user service. Starting a new Codex session afterward avoids coupling a session to the proxy
restart that updates its own transport.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rossoctl/context-guru/context-guru-update@sha256:bc24651f59b76115

The line at the top of this page pins the label git:20261005.1b065f1, 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_tekk2nx5xndidgmm.svg)](https://markdownregistry.com/a/art_tekk2nx5xndidgmm)

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

Versions

The registry has recorded 5 versions of this file, between Oct 4, 2026 and Oct 5, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261005.1b065f1 latest2026-10-05 1b065f1 1,276 BA view · diff
git:20261005.4c505b62026-10-05 4c505b6 1,277 BA view · diff
git:20261005.6b3ce6f2026-10-05 6b3ce6f 1,092 BA view · diff
git:20261005.ea10fe12026-10-05 ea10fe1 1,092 BA view · diff
git:20261004.2d460eb2026-10-04 2d460eb 775 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 (1276 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

rossoctl/context-guru · 70 stars · license Apache-2.0 · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tekk2nx5xndidgmm
GET https://markdownregistry.com/api/v1/resolve?ref=rossoctl/context-guru/context-guru-update
GET https://markdownregistry.com/api/v1/blob/bc24651f59b7611584548062eeec96f572c288293999f01f593dd0f1320cabfc

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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