trailhead-capture SKILL.md skillA

trailhead-capture from torvaldz/trailhead is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add torvaldz/trailhead/trailhead-capture@git:20261029.fef01c9

Pins git:20261029.fef01c9 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
torvaldz/trailhead
Path
plugins/trailhead/skills/trailhead-capture/SKILL.md
Versions recorded
7
Latest version
git:20261029.fef01c9, committed Oct 29, 2026
First version recorded
Aug 23, 2026
Size
2,360 bytes
Repository stars
28
License
MIT

trailhead capture cluster: the zero-friction captures that record work without breaking flow. Capture a bug ticket (bug), a small build ticket you will do now (todo), a fog idea (idea), a trigger-gated seed (seed), a verbatim note (note). A cohesion cluster of the trailhead skill split, loading the shared `_shared/` core; reached through the `/trailhead:<verb>` command wrappers and the bare `/trailhead` dispatcher. Not auto-invoked: it runs only when one of these verbs is dispatched.

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

`trailhead-capture` is the **capture cluster** of the trailhead skill: the zero-friction captures that record work without breaking flow. `bug` captures a bug ticket; `todo` captures a small build ticket you will do now; `idea` captures a fog idea; `seed` captures a trigger-gated seed; `note` captures a verbatim note. Everything lives on the GitHub Issues; the repo holds code only.

## Load first, in order

Before doing anything, read two files, in order, and nothing else from `_shared/`: `<skill base>/../_shared/capture-core.md` (the compact capture reference: the standing rules, one lookup, the labels and create commands, the ticket body), then `<skill base>/references/capture.md`. `<skill base>` is this skill's **base directory** (Claude Code prints it as `Base directory for this skill:` when the skill loads; on another host, the directory holding this `SKILL.md`): resolve each path to an **absolute path** and open it with the **Read tool** on that absolute path. Never `cd` into a skills directory and never read a relative path from the shell (a `cd` compound followed by a read is denied by the search guard). `_shared/` is a **sibling** of this cluster's own directory (at…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add torvaldz/trailhead/trailhead-capture@sha256:deeba318b208fbb6

The line at the top of this page pins the label git:20261029.fef01c9, 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_3d24fm2icxso6n3r.svg)](https://markdownregistry.com/a/art_3d24fm2icxso6n3r)

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

Versions

The registry has recorded 7 versions of this file, between Aug 23, 2026 and Oct 29, 2026, about one every 11 days.

versioncommittedcommitsizeaudit
git:20261029.fef01c9 latest2026-10-29 fef01c9 2,360 BA view · diff
git:20261014.955d8432026-10-14 955d843 2,608 BA view · diff
git:20260904.110c00f2026-09-04 110c00f 1,995 BA view · diff
git:20260904.ecf36852026-09-04 ecf3685 3,069 BA view · diff
git:20260904.8ae473d2026-09-04 8ae473d 3,047 BA view · diff
git:20260825.0f8134c2026-08-25 0f8134c 2,614 BA view · diff
git:20260823.74ceba02026-08-23 74ceba0 2,592 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 (2360 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

torvaldz/trailhead · 28 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3d24fm2icxso6n3r
GET https://markdownregistry.com/api/v1/resolve?ref=torvaldz/trailhead/trailhead-capture
GET https://markdownregistry.com/api/v1/blob/deeba318b208fbb6f0bbb0170b981bf6e62e0746a672af976b392e4bf79f77d4

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 torvaldz/trailhead

trailhead-chart SKILL.md skill
torvaldz/trailhead · plugins/trailhead/skills/trailhead-chart/SKILL.md · trailhead chart cluster: the verbs that give a map its start or bring outside work into it. Chart a new map from a…
git:20261104.db0ddd4 · audit A · 28 stars
trailhead-manage SKILL.md skill
torvaldz/trailhead · plugins/trailhead/skills/trailhead-manage/SKILL.md · trailhead manage cluster: the admin verbs that keep a trailhead install healthy. Show the effective config or change it…
git:20261014.955d843 · audit A · 28 stars
trailhead-view SKILL.md skill
torvaldz/trailhead · plugins/trailhead/skills/trailhead-view/SKILL.md · trailhead view cluster: the read-only renders of the trailhead surface. Show the low-res map: destination, decisions…
git:20261022.883de81 · audit A · 28 stars
trailhead-work SKILL.md skill
torvaldz/trailhead · plugins/trailhead/skills/trailhead-work/SKILL.md · trailhead work cluster: the verbs that resolve tickets on the map and manage a ticket's lifecycle. Work the next…
git:20261103.c0ccc23 · audit A · 28 stars
trailhead SKILL.md skill
torvaldz/trailhead · plugins/trailhead/skills/trailhead/SKILL.md · Start and drive a large project (more than one agent session can hold) as a map of decision tickets on GitHub Issues…
git:20261014.955d843 · audit A · 28 stars

Every file in torvaldz/trailhead

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