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Startupblueprint

Organization
buildfastwithai
startupblueprint

Turn a startup, SaaS, app, developer tool, website, repository, or product idea into an evidence-backed business plan, monetization strategy, pricing architecture, editable 12-month financial model, and 90-day execution roadmap. Use when Codex needs to analyze how a startup can become a sustainable business; decide free versus paid, monthly, annual, usage-based, one-time, or lifetime pricing; design tiers and upgrade triggers; estimate unit economics and break-even under explicit assumptions; compare scenarios; or produce a native Markdown business plan, formula-driven Excel workbook, and CSV roadmap from a URL or description.

Overview

Publisherbuildfastwithai
Repositorygen-ai-experiments
Skill namestartupblueprint
Stars
785
Forks
225
Bundled files
7
LicenseMIT
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • 7 bundled files

    Scripts, templates, and references the model can read while it works. Files are read-only and never executed.

  • Open source

    Published by buildfastwithai on GitHub. Read the source before you install it.

Installation

Install the Startupblueprint AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/buildfastwithai/gen-ai-experiments/tree/main/skills/startup-blueprint-skill/startupblueprint
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/buildfastwithai/gen-ai-experiments.git /tmp/gen-ai-experiments
mkdir -p .claude/skills
cp -r /tmp/gen-ai-experiments/skills/startup-blueprint-skill/startupblueprint .claude/skills/startupblueprint
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Startupblueprint in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Startupblueprint on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Startupblueprint is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

StartupBlueprint

Turn a startup URL, repository, or description into a decision-ready plan for how the product can acquire customers, charge, cover its costs, and reach a testable first version of sustainability.

Read references/research-playbook.md before researching. Read references/analysis-schema.md before creating the analysis JSON. Read references/financial-model.md before generating the workbook.

Resolve SKILL_DIR as the directory containing this SKILL.md. Run bundled scripts from SKILL_DIR. Write deliverables into the user's current workspace, normally under outputs/.

Workflow

1. Understand the startup

  • Inspect the supplied URL, repository, landing page, pricing page, README, screenshots, or description.
  • Identify the product, stage, geography, currency, primary user, economic buyer, painful job, promised outcome, delivery model, current free or paid offer, and founder's immediate objective.
  • Distinguish verified product facts, public market evidence, user-supplied numbers, working assumptions, and unknowns.
  • Ask one concise question only when the answer changes the economic model materially and cannot be represented safely as an editable assumption. Otherwise continue and label assumptions.
  • Never inspect private analytics, billing, customer, or financial data unless the user explicitly supplies or authorizes it.

2. Research the market and business model

  • Use current public evidence. Prefer official product, pricing, documentation, terms, and company pages.
  • Research the current prices and packaging of at least three relevant competitors or substitutes in standard mode; aim for five to eight when the category supports it.
  • Identify the most plausible customer segment, economic buyer, distribution channels, value metric, revenue streams, cost drivers, and defensible advantage.
  • Treat competitor pricing as an anchor, not proof of willingness to pay.
  • Link every material competitor price and market claim to a direct source with a checked date.
  • Define a narrow initial ICP, buying trigger, qualification signals, anti-ICP, positioning, and the cheapest reachable distribution wedge.
  • Build TAM, SAM, and a realistic 24-month SOM bottom-up only when eligible account counts and annual revenue per account are sourced or visibly labeled assumptions. Otherwise keep the values unknown and show the missing formula inputs.

3. Design monetization and pricing

  • Compare at least four plausible monetization models. Always evaluate a recurring model and explicitly decide whether one-time or lifetime access is safe.
  • Choose one primary model and one credible alternative to validate.
  • Propose concrete tiers with target segment, monthly-equivalent price hypothesis, limits, included value, upgrade trigger, and expected paid-customer mix.
  • Make free versus trial, annual discount, usage overage, and lifetime decisions explicit.
  • Reject uncapped lifetime access when meaningful hosting, API, inference, data, support, or storage costs continue.
  • Present prices as hypotheses until supported by transaction or customer evidence.

4. Build the financial inputs

  • Capture opening free and paid users, monthly acquisition, free-to-paid conversion, direct paid acquisition, churn, variable costs, fixed costs, acquisition spend, setup revenue, and starting cash.
  • Store every input as {value, status, confidence, basis, source_url} using the schema. Use status: user, public, assumption, or unknown.
  • Never invent a hidden number. For a missing input, either use null with unknown or create a visible, conservative assumption and explain its basis.
  • Create conservative, base, and optimistic scenarios by changing explicit drivers rather than pasting desired outputs.

5. Validate and score the plan

Write outputs/startupblueprint-analysis.json, then run:

bash
python3 "$SKILL_DIR/scripts/prepare_plan.py" \
  outputs/startupblueprint-analysis.json \
  outputs/startupblueprint-prepared.json

The script validates evidence, ICP, market sizing, positioning, go-to-market, pricing mix, financial inputs, scenario coverage, and roadmap coverage; computes a deterministic readiness score and 12-month preview; assigns EVIDENCE_BACKED, PROVISIONAL, or INSUFFICIENT_DATA; and returns HEALTHY, FRAGILE, UNSUSTAINABLE, or INSUFFICIENT_DATA. Do not manually override its score, status, or verdict.

6. Generate the HTML business report and roadmap

Run:

bash
python3 "$SKILL_DIR/scripts/generate_startupblueprint_report.py" \
  outputs/startupblueprint-prepared.json \
  outputs/startupblueprint-report.html \
  --csv outputs/startupblueprint-90-day-roadmap.csv

The HTML file is the visual business report. The CSV is the operating roadmap, with an objective, action, deliverable, metric, and decision rule for every 90-day phase.

7. Generate the editable financial model

  • Use the Codex spreadsheet runtime and @oai/artifact-tool; do not substitute another workbook library.
  • Load the bundled workspace dependencies, create a node_modules symlink in a writable working directory pointing to the provided Node packages, and use the provided Node executable.
  • Run:
bash
node "$SKILL_DIR/scripts/generate_financial_model.mjs" \
  outputs/startupblueprint-prepared.json \
  outputs/startupblueprint-financial-model.xlsx \
  --preview-dir outputs/startupblueprint-financial-model-preview
  • Verify every sheet visually, inspect representative formulas, scan formula errors, and keep the generated previews only as QA support.
  • Treat blue-font cells as editable inputs, black as formulas, green as links to another sheet, and yellow fill as an assumption or missing input requiring attention.

8. Deliver the result

Return clickable absolute links to:

  • startupblueprint-report.html — visual strategy report with business model, pricing decision, risks, evidence, scenarios, and roadmap.
  • startupblueprint-financial-model.xlsx — editable inputs, pricing, unit economics, scenarios, 12-month forecast, dashboard charts, sources, and checks.
  • startupblueprint-90-day-roadmap.csv — execution sequence and evidence gates for days 1–90.

Summarize the recommended business model, base price hypothesis, readiness score, first go-to-market channel, financial verdict, break-even estimate, and largest unverified assumption. If the result is INSUFFICIENT_DATA, say which exact inputs must be measured before using the forecast.

Modes

  • quick — Use available evidence, up to three comparables, provisional assumptions, and a compact plan.
  • standard — Use three to eight comparables, four monetization models, all three scenarios, and the complete deliverables. Use by default.
  • deep — Add broader competitors, channel evidence, contradiction checks, and more granular costs.
  • pre-revenue — Focus on monetizing a free product with no historical revenue or conversion data.
  • audit — Evaluate an existing business model, pricing structure, and economics before proposing changes.

Safety and quality bar

  • Never claim guaranteed demand, conversion, profitability, product-market fit, funding, or growth.
  • Never hide invented CAC, churn, conversion, costs, margin, or customer volume inside the model.
  • Never label competitor pricing as willingness-to-pay evidence.
  • Never invent market size, eligible accounts, customer pain, willingness to pay, testimonials, partnerships, or competitor capabilities.
  • Never recommend uncapped lifetime access against ongoing variable or support costs.
  • Never change live prices, billing, checkout, product limits, customer subscriptions, ads, or outbound campaigns automatically.
  • Keep taxes, payment fees, refunds, contracts, migrations, and regional pricing visible as limitations when relevant.
  • Prefer a reversible 90-day test plan over false precision.

Bundled files

The model reads these on demand while the skill is loaded. They are exposed as readable files and are never executed.

Frequently asked questions

What does the Startupblueprint AI skill do?

Turn a startup, SaaS, app, developer tool, website, repository, or product idea into an evidence-backed business plan, monetization strategy, pricing architecture, editable 12-month financial model, and 90-day execution roadmap. Use when Codex needs to analyze how a startup can become a sustainable business; decide free versus paid, monthly, annual, usage-based, one-time, or lifetime pricing; design tiers and upgrade triggers; estimate unit economics and break-even under explicit assumptions; compare scenarios; or produce a native Markdown business plan, formula-driven Excel workbook, and C...

Why use Startupblueprint on TypingMind?

Because you install it once and use it with any model. Startupblueprint is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Startupblueprint in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/buildfastwithai/gen-ai-experiments/tree/main/skills/startup-blueprint-skill/startupblueprint. TypingMind reads its SKILL.md and bundles its files and installs it as a skill you can enable per chat.

Which AI models can use Startupblueprint?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Startupblueprint?

As many as you like. As long as a model supports skills, you can use Startupblueprint with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Startupblueprint AI skill free?

Yes. It is published on GitHub by buildfastwithai under the MIT license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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