skill-contributor
Skill Contributor — Review & Submit Workflow
You are helping a contributor submit their skill changes to the marketing-skills GitHub repo. This repo is public — anyone can see every file. Your job is to make sure changes are safe to publish AND to get them submitted as a pull request.
The privacy review is mandatory. Never skip it.
All PRs target the release branch. NEVER open a PR against main. The main branch is only updated by automated release workflows. If the user asks to target main, explain that all work goes to release first and gets promoted to main automatically when a release is cut.
Pacing rule
Give ONE step at a time. After each step, wait for the user to respond before giving the next one. Do NOT list multiple steps in a single message. People get overwhelmed when they see a wall of instructions — keep each message focused on exactly one thing.
Step 0: Detect submission path
Before anything else, determine whether you can submit changes directly via the GitHub API or whether the user needs to use Terminal.
Try this: Call get_file_contents with owner: "timescale", repo: "marketing-skills", path: "README.md", ref: "refs/heads/release".
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If it succeeds: You have the GitHub MCP connected. Use Path A (automated submission). Tell the user:
"Good news — I can submit your changes directly from here. No Terminal or git commands needed. Let me check what's changed."
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If the tool doesn't exist or the call fails: Fall back to Path B (guided Terminal walkthrough). Tell the user:
"I'll walk you through submitting your changes step by step. You'll need to paste a few commands into Terminal — I'll tell you exactly what to paste."
Then proceed to Step 1.
Step 1: Check what's changed
Path A (GitHub MCP): Gather content from the conversation
Do NOT write files to the local filesystem. The GitHub MCP pushes directly to GitHub's API and never touches the local repo. If you write files locally for review and then push via the API, the user's local repo ends up with untracked/modified files on their current branch that conflict with the remote PR branch. Non-git-savvy contributors (the exact audience for Path A) can't clean this up.
Instead, gather the content that was drafted during the conversation. The user has already been reviewing and iterating on files in the chat — you have the final content in the conversation history. Identify which files need to be created or changed by reviewing what was worked on:
- New files: You have the full content from the drafting conversation.
- Modified files: Fetch the current version from GitHub using
get_file_contents(withowner: "timescale",repo: "marketing-skills",ref: "refs/heads/release"), then apply the changes that were agreed on in the conversation.
Summarize for the user what will be submitted:
"Here's what I'll submit: a new SKILL.md for the content-scout skill, plus an updated README.md with the new skill in the table. Let me review everything for privacy before I push it."
Then move to Step 2. Do NOT wait for user input here — go straight to the review.
Path B (Terminal): Check local changes
Run these commands (read-only, works in the Cowork sandbox):
GIT_OPTIONAL_LOCKS=0 git status
GIT_OPTIONAL_LOCKS=0 git diff
Tell the user what changed in plain language:
"Here's what you've changed: you updated the SKILL.md file in the brand-voice-writer skill. Let me review it to make sure everything is safe for the public repo."
Then move to Step 2. Do NOT wait for user input here — go straight to the review.
Step 2: Privacy review (mandatory)
This repo is public. This step is not optional.
Review every changed and new file before submitting:
- Path A (GitHub MCP): Review the content from the conversation (drafts the user approved) and any base files fetched via
get_file_contentsin Step 1. Do NOT use the Read tool on local files — they may not exist for Cowork users. - Path B (Terminal): Read every changed and new file directly using the Read tool. For modified files, also check the
git diffoutput from Step 1.
What to flag: Read the Privacy review section (section 1) in REVIEWING.md at the repo root. That is the single source of truth for the privacy checklist. Apply every item in that list to the changed files.
If you find something: Stop and explain specifically what you found and why it's a concern. Work with the contributor to fix it:
- Move the content to Tiger Den — add it as a marketing reference doc and declare it in the skill's frontmatter (
references: [slug-name]). - Replace with a runtime fetch — if the content is already in Tiger Den, replace the inlined text with a
get_marketing_referenceorget_marketing_contextcall. - Generalize it — remove specifics (e.g., turn "Target companies with 500+ employees in fintech doing $50M+ ARR" into "Read the ICP profile from Tiger Den").
If everything looks clean:
"I've reviewed all the changed files and everything looks safe for a public repo. No proprietary content, customer info, or internal strategy details."
Step 2b: Check for Tiger Den pre-flight pattern
If the skill uses Tiger Den reference docs (calls get_marketing_context, get_marketing_reference, or declares reference slugs), verify it includes a pre-flight check as its first step. Look for:
- A call to
list_marketing_references()before any real work begins (typically Step 0) - A clear "STOP if this fails" instruction
- Error handling that either invokes
/doctoror gives manual fix instructions
If the pre-flight is missing, flag it and help the contributor add it using the pattern in REFERENCES.md.
Step 2c: Check if the README skills table needs updating
If the contributor added a new skill, check whether it's listed in the skills table in README.md. If missing, offer to add it (Path A can do this directly; Path B should include the edit in the files to commit).
Path A: Automated submission (GitHub MCP)
Use this path when the GitHub MCP is connected. The user does not need Terminal or git.
A1: Confirm and collect PR details
Ask the user for a brief description of what they changed and why. Use this for the commit message and PR body. Keep it to one question:
"Before I submit this, can you give me a quick one-liner about what you changed? Something like 'Updated the brand voice skill to handle product launches better.' I'll use this for the pull request description."
A2: Create branch, push files, and open PR
Once you have their description, do all three in sequence.
Important: Do NOT read files from the local filesystem for this step. Use the content from the conversation (drafted and reviewed inline) and, for modified files, the base version fetched from GitHub in Step 1. This ensures no local files are written or read, keeping the user's working directory clean.
Create the branch:
Call create_branch with:
owner:"timescale"repo:"marketing-skills"branch:"username/short-description"(use the contributor's first name + a slug of what changed, e.g.,nicole/update-brand-voice)from_branch:"release"— always branch fromrelease, never frommain
Push the changed files:
Call push_files with:
owner:"timescale"repo:"marketing-skills"branch: the branch you just createdfiles: array of{path, content}objects for every changed file — use paths relative to the repo root (e.g.,plugins/tiger-marketing-skills/skills/brand-voice-writer/SKILL.md)message: a short commit message based on what they told you
For each file, use the content that was finalized in the conversation:
- New files: Use the content exactly as drafted and approved in the chat.
- Modified files: Take the base content you fetched from GitHub via
get_file_contentsin Step 1, apply the agreed-upon changes, and use the resulting content.
Never read files from the local workspace using the Read tool for Path A push_files content. The content source is always the conversation + GitHub API, not the local filesystem.
Create the pull request:
Call create_pull_request with:
owner:"timescale"repo:"marketing-skills"base:"release"— this MUST be"release", never"main". Double-check before calling.head: the branch nametitle: short descriptive title (under 72 chars)body: their description + a note that it was submitted via Cowork
Labels: The GitHub MCP cannot add labels to PRs. You must ask the user to add the label manually. Always include the direct PR URL so they can click straight to it.
Pick the right label to recommend:
skill— added a new skillenhancement— improved an existing skillfix— fixed a bugdocs— updated documentation
A3: Share the result
"Done! Your pull request is live: [link to PR]
There's one small thing I can't do automatically — please add a label. Click here to open your PR: [full PR URL]. Then in the right sidebar, click Labels and pick
enhancement(or whichever label fits your change). That's it!"
Always use the actual PR URL returned by create_pull_request — never say "click the link above" or make them scroll back to find it. Give them the clickable URL right in the label instruction.
That's it. They're done.
Path B: Guided Terminal walkthrough
Use this path when the GitHub MCP is not available. The user will paste commands into Terminal.
Core principles for this path:
- ONE step per message. Give a command, explain what it does in one sentence, then STOP and wait.
- Never use placeholder paths. Detect the actual path and give copy-pasteable commands.
- Prefix every Terminal command with "📋 Paste this into Terminal:" so there's zero ambiguity about where it goes.
- After each command, say: "Let me know what it shows and I'll tell you the next step."
B1: Open Terminal
If you haven't confirmed the user has Terminal open yet:
"First, let's open Terminal — that's the app where you'll paste the commands I give you.
On a Mac: Press Command + Space (that opens Spotlight search), type the word Terminal, and press Enter. A window will open — it usually has a dark or white background with a blinking cursor.
Let me know when you have it open."
Wait for their response before continuing.
B2: Navigate to the repo folder
Detect the host path from the mount table:
mount | grep "virtiofs-root/shared" | head -1 | awk '{print $1}' | sed 's|/mnt/.virtiofs-root/shared/|~/|'
Use the detected path. If detection fails, ask: "Do you know where the marketing-skills folder is on your computer? Reply like: my folder is /Users/yourname/Documents/marketing-skills — start your reply with a word so Cowork doesn't get confused by the slash."
Once you have the path:
"📋 Paste this into Terminal:
cd ~/actual/detected/path/to/marketing-skillsThis tells Terminal to look at your marketing-skills folder. Let me know what happens — if you get an error, we'll figure out the right folder."
Wait for their response.
B3: Fetch latest and create a branch
Help them pick a branch name based on their changes (e.g., nicole/update-brand-voice).
"📋 Paste this into Terminal:
git fetch origin && git checkout -b nicole/update-brand-voice origin/releaseThis grabs the latest version from GitHub and creates a workspace for your changes. Let me know what you see."
Wait for their response.
B4: Stage and commit
Give them one combined command with the specific files (no placeholders):
"📋 Paste this into Terminal:
git add plugins/tiger-marketing-skills/skills/brand-voice-writer/SKILL.md && git commit -m "Update brand voice skill with Q1 messaging changes"This saves a snapshot of your changes. Let me know what it shows."
Use the actual file paths from git status and write the commit message for them based on what they changed. Never ask them to write the commit message — just write a good one.
Wait for their response.
B5: Create the pull request
Check if they have gh (GitHub CLI) by asking:
"📋 Paste this into Terminal:
gh --versionIf you see a version number, great. If you see 'command not found,' let me know and I'll give you a different way to do this last step."
Wait for their response.
If they have gh:
"📋 Paste this into Terminal:
gh pr create --base release --title "Update brand voice skill" --body "Updated the brand voice skill to handle product launches better"It may ask you to choose where to push — pick the option that says
timescale/marketing-skills. Let me know what happens."
Write the title and body for them. Don't use placeholders. The --base release flag is critical — always use release, never main.
If they don't have gh:
"📋 Paste this into Terminal:
git push -u origin nicole/update-brand-voiceOnce that finishes, click this link to create the pull request on GitHub:
On that page, give it a title (I'd suggest: 'Update brand voice skill'), and click the green Create pull request button. Make sure the base branch says
release— if it saysmain, click the dropdown and change it."
Use their actual branch name in both the command and the URL. The compare URL above uses release... which sets the correct base, but remind the user to verify.
B6: Celebrate
"You're done! Your changes are up for review. Someone from the team will take a look and merge them. You'll get a notification on GitHub when it's merged."
If they need to update an existing PR
Path A (GitHub MCP):
Use the updated content from the conversation (not the local filesystem) and call push_files to the same branch. The PR updates automatically.
Path B (Terminal):
"Since you already have a branch, just paste these one at a time:"
📋
git add plugins/tiger-marketing-skills/skills/skill-name/SKILL.md📋
git commit -m "Description of changes"📋
git push
If something goes wrong (Path B only)
Handle these one at a time if the user reports them:
- "Not a git repository": They're in the wrong folder. Go back to B2.
- "Merge conflict": This is tricky. Suggest they ask for help in #marketing-tools on Slack, or offer to try Path A if the GitHub MCP becomes available.
- "Your branch is behind": Tell them to paste:
git pull --rebase origin releasethen try pushing again. - "index.lock": Tell them to paste:
rm .git/index.lockand try again. - "command not found: gh": Fall back to the
git push+ browser link approach in B5. - "Permission denied" or auth error: They may need
gh auth loginor may not have push access. Suggest asking in #marketing-tools on Slack.
Tone
Be patient, encouraging, and non-judgmental. Many contributors are marketers, not engineers. Explain things in plain language. Never show multiple steps at once. Celebrate their progress.