possible SKILL.md skillB

possible from fraylabs/possible is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fraylabs/possible/possible@git:20261005.5ac7b04

Pins git:20261005.5ac7b04 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
fraylabs/possible
Path
skills/possible/SKILL.md
Versions recorded
5
Latest version
git:20261005.5ac7b04, committed Oct 5, 2026
First version recorded
Oct 4, 2026
Size
10,756 bytes
Repository stars
11
License
MIT

Discover Outcomes and their disclosed recipes, then prepare a complete starting brief for a fresh agent. Also author and validate source-owned Outcomes for Possible.

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

# Possible

Possible connects the user’s intended result with existing **Outcomes** and their
disclosed **recipes**: prompts, models, agents, pinned skills, references, tools
and ordered steps. Simple Outcomes may contain only a prompt.

An Outcome is precedent to inspect and remix, not a rigid workflow. Preserve useful creative freedom while giving a fresh agent the context, current methods, and concrete inputs it needs.

## Install the CLI

When the Possible MCP is unavailable, install the standalone CLI once:

```sh
curl -fsSL https://possible.sh/install.sh | sh
export PATH="$HOME/.local/bin:$PATH"
# Or: brew install fraylabs/tap/possible
possible --version
```

No Node or npm is required. The script verifies SHA256 and uses `~/.local/bin`
without sudo. Set `POSSIBLE_VERSION=0.6.2` to pin this release, or
`POSSIBLE_INSTALL_DIR` for another writable directory. npm 0.3.1 is legacy.

## Discover before writing

Preserve the user's original prompt verbatim. Determine whether they want to browse possibilities, prepare a prompt, execute work, or publish completed work.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fraylabs/possible/possible@sha256:c2b8137b30e4ae51

The line at the top of this page pins the label git:20261005.5ac7b04, 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_hkkqho43tzy5z56m.svg)](https://markdownregistry.com/a/art_hkkqho43tzy5z56m)

1 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:20261005.5ac7b04 latest2026-10-05 5ac7b04 10,756 BB view · diff
git:20261005.fda78b52026-10-05 fda78b5 10,756 BB view · diff
git:20261005.aa028a02026-10-05 aa028a0 10,120 BB view · diff
git:20261004.15e9aab2026-10-04 15e9aab 10,253 BB view · diff
git:20261004.72b222f2026-10-04 72b222f 9,513 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No curl or wget piped into a shell (matched: curl -fsSL https://possible.sh/install.sh | sh)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10756 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 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

fraylabs/possible · 11 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hkkqho43tzy5z56m
GET https://markdownregistry.com/api/v1/resolve?ref=fraylabs/possible/possible
GET https://markdownregistry.com/api/v1/blob/c2b8137b30e4ae5199a3d8fad81b55470ceadeda3d6b45b1129efd1451c69eec

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 fraylabs/possible

AGENTS.md AGENTS.md file
fraylabs/possible · AGENTS.md
git:20260831.ce72ca5 · audit A · 11 stars
AGENTS.md@apps/web AGENTS.md file
fraylabs/possible · apps/web/AGENTS.md
git:20260831.ce72ca5 · audit A · 11 stars
CLAUDE.md@apps/web CLAUDE.md file
fraylabs/possible · apps/web/CLAUDE.md
git:20260831.ce72ca5 · audit B · 11 stars

Every file in fraylabs/possible

Browse by kind, by grade B, or by owner.