utility-update-pm-skills
Checks for newer pm-skills releases, compares local vs. latest version, previews what would change, and updates local files after user confirmation. Generates a structured update report documenting changed files, new capabilities, and the value delta between versions. Use when you want to bring a lo
By product-on-purpose · 596 installs
npx skills add product-on-purpose/pm-skills --skill utility-update-pm-skills
Source repository · Upstream listing
<! 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 utility pm skill builder or utility pm skill iterate
To validate skills against conventions use utility pm skill validate
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
report only Pre flight → preview → report (no files written)
status Lightweight version check prints current and latest version, then stops
status behavior
When status is provided, run only the pre flight checks and display:
No report file is generated. No files are written.
Instructions
When asked to update pm skills (without status ), follow these steps:
Step 1: Pre Flight
Run three checks before proceeding:
1. Network access : Reach the GitHub API or repository URL
( https://github.com/product on purpose/pm skills ). Use any
available method: curl , wget , GitHub CLI ( gh ), or MCP tools.
2. Latest version : Query the latest release using this fallback chain
(try each in order, use the first that succeeds):
1. GitHub API: GET /repos/product on purpose/pm skills/releases/latest
2. GitHub CLI: gh release list repo product on purpose/pm skills limit 1
3. 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.
3. Local version : Read from the first available source:
.claude plugin/plugin.json → version field
marketplace.json → plugins[0].version field
CHANGELOG.md → most recent version header
Git tags → most recent v tag
Version parsing: Normalize by stripping an optional v 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 0.0.0
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
skills/ , commands/ , workflows/ , 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:
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:
1. Version delta : local version, latest version, update type.
2. 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
3. File manifest : List of files and folders that will be written,
grouped by directory with counts:
If report only : Generate the report using references/TEMPLATE.md
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:
1. 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.
2. 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 pm skills/ directory if it doesn't exist.
Step 5: Update
Execute the update using validated before copy with backup:
1. Download : Fetch the release ZIP asset ( pm skills vX.Y.Z.zip )
from the GitHub Release page to a temporary directory. This is the
curated build artifact produced by build release.sh it includes
only user facing content and excludes docs/internal/ .
2. Validate : Confirm the extracted archive contains skills/ ,
commands/ , AGENTS.md , and .claude plugin/plugin.json . If
validation fails, report the error and stop without writing any files.
3. Copy : Overwrite in scope files from the extracted archive to the
install root. Show progress per directory:
4. Clean up : Remove the temporary directory.
Step 6: Post Update
1. Smoke test :
Version consistency: plugin.json , marketplace.json , and
CHANGELOG.md 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: AGENTS.md , skills/ , commands/ , workflows/
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 utility update pm skills 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.
2. Summary line : Show a single scannable confirmation:
3. Completion report : Generate using references/TEMPLATE.md and
save to pm skills/updates/update report v{from} to v{to} {YYYY MM DD HHMMSS}.md
4. MCP advisory : If ../pm skills mcp/ exists, try to read
pm skills source.json . 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:
5. Next steps :
File Scope
The updater writes only files present in the release ZIP asset
( pm skills vX.Y.Z.zip ), which is the curated build produced by
build release.sh . As of v2.30.0 the ZIP also carries the agents/
sub agent definitions and the hooks/ activation hooks, so a ZIP install
has the runtime files the dispatch skills reference. The ZIP excludes
docs/internal/ and other non user facing content no exclusion logic is
needed at copy time.
Files included in the release ZIP (updated):
Path Rationale
skills/ Core skill files
commands/ Slash command definitions
workflows/ Workflow chains
agents/ Sub agent definitions the utility pm dispatch skills read at runtime
hooks/ Activation hooks (guardrails + phase router) including hooks.json
library/ Sample library and skill output samples (note: user added samples may be overwritten)
AGENTS.md Skill discovery for IDEs
.claude plugin/plugin.json Version + plugin metadata
marketplace.json Marketplace metadata
CHANGELOG.md Release history
README.md Public docs
docs/ (public guides, reference, workflows) User facing documentation
scripts/ CI/validation scripts
mkdocs.yml Docs site config
Files NOT in the release ZIP (never overwritten):
Path Rationale
docs/internal/ Excluded from ZIP by build release.sh
NOTES/ Local only, gitignored, not in ZIP
pm skills/ Local state (reports, backups), not in ZIP
.github/ CI workflows, not in ZIP
CONTRIBUTING.md , LICENSE 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 docs/internal/ , NOTES/ , or pm skills/ 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:
[ ] Pre flight passed: network, versions detected
[ ] User was shown preview before any files were written
[ ] User explicitly confirmed before update proceeded
[ ] Backup was offered (and created if accepted)
[ ] Archive was downloaded to temp and validated before copying
[ ] All in scope files were written successfully
[ ] Version consistency: plugin.json, marketplace.json, CHANGELOG match
[ ] File integrity: AGENTS.md, skills/, commands/, workflows/ exist
[ ] Skill count delta is reported (before after)
[ ] Report was generated and saved to pm skills/updates/
[ ] MCP advisory was shown if sibling repo detected
[ ] Next steps were presented
[ ] Summary line displayed
FAQ
I'm a contributor who cloned the repo. Should I use this skill?
No. Use git pull or git fetch && git merge 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 docs/internal/ ,
NOTES/ , and pm skills/ 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 git checkout . 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 utility update pm skills to retry.
Further Reading
For a visual walkthrough and additional context, see the
[Updating PM Skills Guide](../../docs/guides/updat