<!-- PM-Skills | https://github.com/product-on-purpose/pm-skills | Apache 2.0 -->
PM Skills Updater
This skill updates a local pm-skills installation to the latest public
release. It validates connectivity, compares versions, previews changes,
and produces a structured report documenting what was updated and what
new capabilities are available.
When to Use
- When you want to update local pm-skills to the latest release
- When you want to check if a newer version is available
- After a new pm-skills release is announced
- When onboarding and you want to confirm you have the latest version
When NOT to Use
- To create or edit individual skills -> use or
- To validate skills against conventions -> use
- If you are a maintainer working directly on the pm-skills repo (use git)
- To pin a specific older version (this skill always targets the latest release)
Flags
| Flag | Behavior |
|---|
| (none) | Full update flow: pre-flight → preview → confirm → update → report |
| Pre-flight → preview → report (no files written) |
| Lightweight version check . prints current and latest version, then stops |
--status behavior
When
is provided, run only the pre-flight checks and display:
pm-skills v{local} (installed, from {source})
pm-skills v{latest} (latest, released {date})
{Status: up to date | update available ({type})}
Run /update-pm-skills for details, or /update-pm-skills --report-only for a preview.
No report file is generated. No files are written.
Instructions
When asked to update pm-skills (without
), follow these steps:
Step 1: Pre-Flight
Run three checks before proceeding:
-
Network access: Reach the GitHub API or repository URL
(
https://github.com/product-on-purpose/pm-skills
). Use any
available method:
,
, GitHub CLI (
), or MCP tools.
-
Latest version: Query the latest release using this fallback chain
(try each in order, use the first that succeeds):
- GitHub API:
GET /repos/product-on-purpose/pm-skills/releases/latest
- GitHub CLI:
gh release list --repo product-on-purpose/pm-skills --limit 1
- Git:
git ls-remote --tags https://github.com/product-on-purpose/pm-skills.git
If all three fail (rate limiting, 404, malformed response, no network),
enter degraded mode (see below).
Record: version string, release date, release notes URL, release notes body.
-
Local version: Read from the first available source:
.claude-plugin/plugin.json
→ field
- → field
- → most recent version header
- Git tags → most recent tag
Version parsing: Normalize by stripping an optional
prefix and
trimming whitespace. If a source is present but yields an empty,
non-semver, or malformed string (invalid JSON, missing field), skip it
with a warning and try the next source. Only fall back to
after all four sources fail.
If network access fails (degraded mode):
- Report the failure with error details.
- Provide manual update instructions:
Visit
https://github.com/product-on-purpose/pm-skills/releases to
download the latest release. Extract the archive and copy the
,
,
, and other content directories
to your local pm-skills installation.
- Stop execution.
Step 2: Version Comparison
Compare the local version against the latest release using semver.
If local version >= latest version:
- Report: "Your pm-skills installation is up to date (v{local})."
- Offer to generate a report-only anyway.
- Stop execution.
If local version < latest version:
- Show the version delta:
Local version: v{local}
Latest version: v{latest}
Update type: {major | minor | patch}
- Major version warning: If the update is a major bump (e.g., v2.x
to v3.x), show a prominent warning:
This is a major version update. It may include breaking changes to
skill contracts. Review the release notes before proceeding.
- Continue to Step 3.
Step 3: Preview
Show the user what the update includes:
-
Version delta: local version, latest version, update type.
-
Value summary: Derive from CHANGELOG entries between the two
versions, GitHub release notes, and directory diffs (new skills/,
new _workflows/ files):
- New skills and what they enable
- Updated skills and what improved
- New workflows and what they connect
- Other notable changes
-
File manifest: List of files and folders that will be written,
grouped by directory with counts:
Files to be written:
skills/ 31 files (2 new, 29 updated)
commands/ 38 files (2 new, 36 updated)
_workflows/ 9 files (1 new, 8 updated)
other 7 files
Total: 85 files
If : Generate the report using
with the banner "Report only . update was not applied." Save to
_pm-skills/updates/update-report_v{latest}_report-only_{YYYY-MM-DD_HHMMSS}.md
. Stop
execution.
Step 4: Confirmation
Prompt the user for two decisions:
-
Update confirmation:
"These files will be overwritten. Proceed? [yes / no]"
- If major version bump: require typing "yes" explicitly.
- If the user declines: save a report-only and stop.
-
Backup offer:
"Create a backup of current files before updating?
[yes (recommended) / no]"
- If yes: copy all in-scope files to
_pm-skills/backups/v{current}_{YYYY-MM-DD_HHMMSS}/
- Create the directory if it doesn't exist.
Step 5: Update
Execute the update using validated-before-copy with backup:
-
Download: Fetch the release ZIP asset (
)
from the GitHub Release page to a temporary directory. This is the
curated build artifact produced by
. it includes
only user-facing content and excludes
.
-
Validate: Confirm the extracted archive contains
,
,
, and
.claude-plugin/plugin.json
. If
validation fails, report the error and stop without writing any files.
-
Copy: Overwrite in-scope files from the extracted archive to the
install root. Show progress per directory:
Updating pm-skills v2.9.0 -> v2.10.0...
skills/ 31/31 ████████████████████ done
commands/ 38/38 ████████████████████ done
_workflows/ 9/9 ████████████████████ done
other files 7/7 ████████████████████ done
-
Clean up: Remove the temporary directory.
Step 6: Post-Update
-
Smoke test:
- Version consistency: , , and
all reflect the new version. (Note: version detection
in Step 1 uses first-match; the smoke test verifies all sources
agree. A mismatch here suggests a release packaging issue.)
- File integrity: , , ,
all exist.
- Skill count delta: count skills before and after, report the change.
- If any check fails: warn the user with specific details. Do NOT
auto-rollback. Provide recovery guidance:
- Version mismatch: "Run the update again, or manually edit
{file} to set the version to {expected}."
- Missing files: "Re-run to re-download,
or restore from backup:
cp -r _pm-skills/backups/{dir}/* .
"
- If backup exists: Always remind the user of the backup
location and restore command.
-
Summary line: Show a single scannable confirmation:
Updated v{old} -> v{new} | +{n} skills, +{n} workflows | Report: _pm-skills/updates/{file}
-
Completion report: Generate using
and
save to
_pm-skills/updates/update-report_v{from}-to-v{to}_{YYYY-MM-DD_HHMMSS}.md
-
MCP advisory: If
exists, try to read
. If the file is missing or malformed, show:
"pm-skills-mcp detected but pm-skills-source.json not found or
unreadable. Check the MCP repo manually." If readable, show:
pm-skills-mcp detected at ../pm-skills-mcp/
Embedded skills version: v{embedded}
Updated pm-skills version: v{new}
To update the MCP server's embedded skills:
cd ../pm-skills-mcp && npm run embed-skills && npm run build
-
Next steps:
Next Steps:
- Review the update report at _pm-skills/updates/{report-file}
- Run /pm-skill-validate --all to verify skill integrity
- Run local CI: bash scripts/lint-skills-frontmatter.sh
- Check release notes: {release-url}
File Scope
The updater writes only files present in the release ZIP asset
(
), which is the curated build produced by
. The ZIP excludes
and other
non-user-facing content . no exclusion logic is needed at copy time.
Files included in the release ZIP (updated):
| Path | Rationale |
|---|
| Core skill files |
| Slash command definitions |
| Workflow chains |
| Sample library and skill output samples (note: user-added samples may be overwritten) |
| Skill discovery for IDEs |
.claude-plugin/plugin.json
| Version + plugin metadata |
| Marketplace metadata |
| Release history |
| Public docs |
| (public guides, reference, workflows) | User-facing documentation |
| CI/validation scripts |
| Docs site config |
Files NOT in the release ZIP (never overwritten):
| Path | Rationale |
|---|
| Excluded from ZIP by |
| Local-only, gitignored, not in ZIP |
| Local state (reports, backups), not in ZIP |
| CI workflows, not in ZIP |
| , | Not in ZIP (repo-level files) |
Output Contract
The skill MUST:
- Validate network access before any remote operations
- Show a preview before writing any files
- Require explicit user confirmation before overwriting
- Offer a backup before overwriting
- Use validated-before-copy (download to temp, validate, then copy; backup is the recovery path for mid-copy failures)
- Generate a report in both modes (report-only and completion)
- Run the post-update smoke test
- Show MCP advisory if sibling repo is detected
The skill MUST NOT:
- Write files without user confirmation
- Proceed without network access confirmation
- Modify files outside the pm-skills directory
- Modify , , or with upstream content
- Auto-rollback on smoke test failure (inform the user instead)
- Delete local files that don't exist in the upstream release
Quality Checklist
Before marking the update complete, verify:
FAQ
I'm a contributor who cloned the repo. Should I use this skill?
No. Use
or
instead. This skill is
for end users who installed pm-skills as a plugin or downloaded a release.
Can I update to a specific version instead of the latest?
Not in v1. This skill always targets the latest release. To install a
specific version, download it manually from the releases page.
What happens to my local notes and planning docs?
They are never touched. The skill explicitly excludes
,
, and
from updates. See the File Scope table.
What happens to files I added that aren't in the upstream release?
They are left untouched. The skill only overwrites files that exist in
the new release . it never deletes local files.
How do I undo an update?
If you created a backup (the default offer), restore it:
cp -r _pm-skills/backups/v{version}_{timestamp}/* .
If you didn't create a backup but have git, use
to
restore tracked files to their last committed state.
The update failed partway through. What do I do?
The skill validates before copying (download to temp, check, then write),
so partial failures are rare. If it does happen: restore from backup if
available, or re-run
to retry.
Further Reading
For a visual walkthrough and additional context, see the
Updating PM Skills Guide.