Your weekly Substack outline and opener — in your actual voice.
Drop in your theme, your audience, your sources, and a voice sample. Get back a section-by-section outline plus a 150-250 word opening paragraph that sounds like you, not a press release.
What it does
Weekly posts are where paid Substacks live or die, and the gap between 'I have a good idea this week' and 'I have a publishable post' is usually three hours of restructuring and rewriting your own lede until it stops sounding like a LinkedIn update. This skill closes that gap. Give it your theme, your audience, two or three sources, and a voice sample — get back a complete Substack post outline with section-by-section structure and an opening paragraph matched to your voice. Voice matching isn't vibes. The bundled voice-matching-guide.md analyzes six concrete dimensions from your sample (sentence rhythm, first-person posture, formality register, evidence style, irony and skepticism level, signature constructions like em-dashes vs. parentheses, rhetorical questions, numbered lists mid-prose) and reproduces at least two signature constructions in the opening paragraph. If you only give adjectives, the guide has five archetypes (Warm and Personal, Wonky and Rigorous, Conversational Skeptic, Essayistic and Literary, Urgent and Direct) to start from. The bundled substack-post-formats.md picks the right structure for your material — Argument Post for a strong thesis, Personal Essay when your experience is the lens, Explainer when readers need clarity, Reported Post for multi-source synthesis, List Post when items genuinely stand alone, Letter Post for community moments. It will not write a finished polished draft for you on demand, because the outline + opening is the highest-leverage step where your voice still owns the work. Section expansion is available as a follow-up if you want a sample section drafted in full.
Frequently asked
Install — no Terminal required
After checkout you land on a page with a one-click download and a pre-built install prompt. Pick the AI you already pay for — both packages are included, so you can't pick wrong.
No setup work before you buy — copy, paste, done.
Copy the pre-built install prompt from the success page, paste it into any Claude Code chat, and Claude installs the skill itself — about 10 seconds. Using the app instead? Drop the downloaded folder into a Claude Project's knowledge and ask Claude to use it.
- Click Download ChatGPT package (included with every purchase).
- Unzip it — inside is a SETUP.md and a knowledge/ folder.
- Go to chatgpt.com → your profile → My GPTs → Create a GPT → Configure.
- Paste the Name, Description, and Instructions from SETUP.md into the matching fields.
- Under Knowledge, upload every file in the knowledge/ folder.
- Click Create/Save, open your GPT, and describe your task in plain English.
A paid plan on either platform is required — Claude (Pro, Max, or Team) or ChatGPT (Plus or Team). Comfortable with Terminal? A one-line npx skilltree-network install path is available too.
More in Creator Economy
View all Creator Economy skills →Newsletter Growth Funnel Dashboard
Paste your subscriber numbers, get a full growth dashboard: trajectory, channel attribution, paid forecast, and 3 experiments to run next.
YouTube Long-Form Script Outliner
Topic + audience in — 15-second hook, 5-beat retention-paced outline, B-roll prompts, and CTA out — under 2 minutes.
Newsletter Subject Line A/B Variant Generator
Paste your newsletter draft → 8 subject line variants across 4 angles, labeled for A/B testing.
YouTube End-Screen CTA Writer
Paste your video topic and goal — get 3 scripted end-screen CTAs with second-by-second timing cues, ready to read on camera.