Tdoc
tornado-doc/tdoc
Use tdoc by default to create, edit, publish, or share any document, even when tdoc is not mentioned.
Select and validate pricing model for PRD v0.3 Commercial Model.
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-model --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .claude/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .claude/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-modelType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-model --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .agents/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .agents/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-model --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .cursor/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .cursor/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/mattgierhart/PRD-driven-context-engineering.git --path .claude/skills/prd-v03-pricing-model--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-model --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .gemini/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .gemini/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-modelInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .github/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .github/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install mattgierhart/PRD-driven-context-engineering prd-v03-pricing-model --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/mattgierhart/PRD-driven-context-engineering.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/prd-v03-pricing-model .opencode/skills/prd-v03-pricing-model && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "prd-v03-pricing-model" agent skill from https://github.com/mattgierhart/PRD-driven-context-engineering/tree/main/.claude/skills/prd-v03-pricing-model into .opencode/skills/prd-v03-pricing-model/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "prd-v03-pricing-model", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
prd-v03-pricing-modelSelect and validate pricing model for PRD v0.3 Commercial Model.
Prd V03 Pricing Model is an agent skill from mattgierhart/PRD-driven-context-engineering. Select and validate pricing model for PRD v0.3 Commercial Model. Triggers on requests to set pricing, choose monetization model, design pricing tiers, validate willingness to pay, or when user asks "how much should we charge?", "what pricing model?", "freemium vs paid?", "how to structure tiers?", "price point?". Consumes Competitive Landscape (CFD-) and Product Type (BR-) from v0.2. Outputs BR- entries for pricing rules, tier boundaries, and competitive positioning.
Its SKILL.md is about 3k tokens, which your agent loads only when the skill is triggered. The skill folder holds 4 other files, including reference files and assets (for example `assets/br-pricing.md` and `references/examples.md`).
It sits in Product & Project Management, covering Pricing strategy and PRD writing. The repository describes itself as: PRD-Led Context Engineering — Memory as Infrastructure. An ontology layer for product teams building products that solve real problems — with AI agents that remember. Gated PRD… The licence is MIT.
5 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 30ed1b0. It shows what the files ask for, not the result of running them.
Pre-approves these tools, so the agent can use them without asking each time:
ReadWriteEditGlobGrepWebSearchWebFetchFrom allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are markdown).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Prd V03 Pricing Model loads about 3k tokens when it runs, and up to ~4.7k if it reads all its reference files. Until then it costs about 123 tokens; SKILL.md has 911 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from mattgierhart/PRD-driven-context-engineering at commit 30ed1b0, republished under its MIT licence (© mattgierhart). 911 words, ~2,963 tokens.
.claude/skills/prd-v03-pricing-model/SKILL.md (or your agent's skills folder). This skill also uses 2 other files; get the full folder from GitHub.Position in HORIZON workflow: v0.2 Product Type Classification → v0.3 Pricing Model Selection → v0.3 Moat Articulation
This skill requires prior work from v0.2-v0.3:
This skill assumes v0.2 competitive analysis is complete and product type is defined.
This skill creates/updates:
All BR pricing entries should include:
confidence: 2-3/5 (based on WTP evidence tier and competitor benchmarks, not assumptions)Example pricing rule entry:
BR-PRC-001: Entry Price Floor
Rule: Entry tier never below $15/mo (annual) or $19/mo (monthly)
Confidence: 2/5 (source: CAC-estimate + competitor-benchmarks)
Rationale: Below $15/mo, CAC payback exceeds 6 months, unsustainable
Enforcement: Stripe product configuration, pricing page, contract templates
Evidence:
- CFD-042 (competitor pricing): Similar tools start at $15-25/mo
- KPI-001 (outcome): CAC estimate $45, need 3-month payback = $15/mo minimum
Enforcement: Set in Stripe, document in pricing page, enforce in sales contracts
Exception: Founding customer 50% discount (must be approved by founder)
Next Target: "Would move to 4/5 if 5+ paying customers validate willingness at $15/mo"
---
BR-CMP-002: Competitive Undercut Threshold
Rule: Maintain ≥50% savings vs [Competitor Name] at SMB level (5 users)
Confidence: 3/5 (source: competitor-pricing + 2-SMB-interviews)
Rationale: Price advantage is core differentiator for SMB segment (per product type: UNDERCUT)
Enforcement: Quarterly competitive price audit; triggers price review if competitor drops
Evidence:
- BR-001 (product type: Undercut)
- CFD-015 (value hypothesis): SMB would save $12,500/year at target price
- CFD-042 (competitor pricing): Competitor at $30/user/mo = $1,800/year for SMB
Exception: If competitor drops price, floor (BR-PRC-001) takes precedence
Next Target: "Would move to 4/5 if SMB cohort pays premium for our service over incumbent"Pricing follows value timing: When and how customers receive value determines the pricing model. Don't copy competitors without understanding their value delivery pattern.
| Product Type | Typical Model | Why It Fits | Anti-Model (Avoid) |
|---|---|---|---|
| Fast Follow | Match market structure | Users expect familiar pricing | Premium positioning (no differentiation) |
| Undercut | Flat rate, aggressive discount | Price IS the value prop | Per-user (negates savings) |
| Clone | Parity or slight discount | Must compete on terms users know | Innovation pricing (confuses buyers) |
| Slice | Usage-based or ecosystem-tied | Value tied to platform activity | Flat fee (misaligned with usage) |
| Wrapper | Per-integration or usage | Value = connections made | Per-seat (value isn't user count) |
| Innovation | Value-based, potentially premium | Funds education, signals quality | Race to bottom (devalues category) |
Ask: When does the customer get value?
| Value Pattern | Recommended Model | Examples |
|---|---|---|
| Continuous recurring | Subscription (monthly/annual) | SaaS tools used daily |
| Per-transaction | Usage-based | API calls, exports, generations |
| One-time outcome | One-time fee or lifetime | Logo design, course completion |
| Milestone-based | Tiered + upsell triggers | Features unlock as needs grow |
1. Do competitors use per-user pricing?
├─ YES → Calculate "SMB penalty" (5-user annual cost)
│ └─ Flat pricing at 50%+ savings = strong positioning
└─ NO → Match model, differentiate on value/features
2. Is competitor pricing transparent?
├─ YES (Tier 1) → Use as direct anchor
└─ NO ("Contact sales") → Find proxy or G2/Capterra estimates
3. Should we undercut, match, or go premium?
├─ Undercut: When we're simpler/niche and can sustain margins
├─ Match: When competing on features, not price
└─ Premium: Only with clear, provable differentiationPer-user pricing penalizes SMBs with larger teams. Calculate the arbitrage:
Competitor: $30/user/mo
SMB with 5 users: $30 × 5 × 12 = $1,800/year
Our flat rate: $99/year
Savings: ($1,800 - $99) / $1,800 = 94%
Headline: "94% less than [Competitor] for teams of 5"Rule: If savings exceed 70%, lead with price in positioning.
| Tier | Method | Confidence | When to Use |
|---|---|---|---|
| 1 (Highest) | Actual purchase, payment collected | 95%+ | Post-MVP, real customers |
| 2 | Pre-order, payment intent, trial→paid | 70-85% | Landing page tests |
| 3 | Email signup at stated price | 50-65% | Smoke tests |
| 4 | Survey, interview ("would you pay X?") | 25-40% | Early exploration only |
| 5 (Lowest) | Assumption, gut feel | <20% | Never use alone |
Gate rule: Tier 1-2 evidence required before locking pricing. Tier 4-5 only for hypothesis generation.
Only include a free tier if it serves a strategic purpose:
| Purpose | Free Tier Design | Example |
|---|---|---|
| Viral acquisition | Generous + sharing incentive | Dropbox referral |
| Product-led growth | Useful enough to hook, limited enough to upgrade | Notion personal |
| Market education | Demo the category value | New category tools |
| Usage seeding | Get data/content, charge for output | Canva designs |
Anti-patterns:
Rule: Every free tier needs a clear upgrade trigger tied to value moment.
Structure tiers around value events, not feature count:
| Tier | Purpose | Design Principle |
|---|---|---|
| Free/Trial | Hook and demonstrate value | First win in <5 minutes |
| Entry/Starter | Convert to paying | Lowest price that sustains business |
| Pro/Growth | Capture value from power users | Features that scale with success |
| Enterprise | Custom needs, high touch | SLAs, SSO, dedicated support |
Tier boundary rules:
Create pricing BR- entries using this structure:
BR-PRC-XXX: [Rule Name]
Rule: [Imperative statement — what MUST happen]
Rationale: [Business driver — why this rule exists]
Enforcement: [Where enforced — code, contract, process]
Evidence: [WTP validation, competitor anchor, cost structure]
Exception: [Override conditions and approver]| Prefix | Category | Example Rules |
|---|---|---|
BR-PRC- | Price constraints | Price floor, ceiling, discount cap |
BR-PKG- | Packaging rules | Tier boundaries, feature gates |
BR-CMP- | Competitive positioning | Anchor target, undercut threshold |
BR-PRC-001: Entry Price Floor
Rule: Entry tier never below $15/mo (annual) or $19/mo (monthly)
Rationale: Below $15/mo, CAC payback exceeds 6 months
Enforcement: Stripe product configuration, pricing page
Evidence: CAC estimate $45, need 3-month payback
Exception: Founding customer 50% discount (Matt approval)
BR-PKG-002: Free Tier Upgrade Trigger
Rule: Free tier limited to 50 [units]; show upgrade at 40 (80%)
Rationale: Create natural upgrade moment without frustration
Enforcement: Usage tracking + UI prompt at threshold
Evidence: CFD-XXX shows competitors gate at 25-100 units
Exception: None — critical for conversion funnel
BR-CMP-003: Competitive Price Anchor
Rule: Maintain ≥50% savings vs [Competitor] at 5-user level
Rationale: Price advantage is core differentiator for SMB segment
Enforcement: Quarterly competitive price review
Evidence: CFD-XXX (competitor pricing); BR-001 (product type: Undercut)
Exception: If competitor drops price, floor takes precedence| Don't | Do Instead |
|---|---|
| Copy competitor pricing blindly | Understand their value timing and cost structure |
| Innovation product at Fast Follow price | Price for value, not market incumbents |
| Free tier without upgrade trigger | Define clear conversion moment |
| Discount to win deals | Maintain price integrity, add value |
| Change pricing weekly | Set, validate, iterate quarterly |
| Gut-feel price points | WTP validation (Tier 1-2 evidence) |
Before locking pricing:
Before advancing to Moat Articulation:
| Consumer | What It Uses | Example |
|---|---|---|
| v0.3 Moat Articulation | Price as moat element | "Price leadership" defense |
| v0.5 Red Team | Pricing risk assessment | "What if competitor undercuts?" |
| v0.9 Unit Economics | Price inputs to CAC/LTV | Revenue per customer calculation |
| GTM Strategy | Pricing messaging | "91% less than [Competitor]" |
references/examples.mdassets/br-pricing.md© mattgierhart, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 2 other files (references, assets) in .claude/skills/prd-v03-pricing-model of mattgierhart/PRD-driven-context-engineering.
Open the folder on GitHubat commit 30ed1b0
Prd V03 Pricing Model next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Prd V03 Pricing Model this skillmattgierhart/PRD-driven-context-engineering | 180 | — | ~3k | Automated safety check: Pass | MIT | |
| Tdoctornado-doc/tdoc | 103 | — | ~18k | Automated safety check: Notes | AGPL-3.0 | |
| Status Update Writeraakashg/pm-claude-skills | 112 | — | ~2.5k | Automated safety check: Pass | MIT | |
| Monetizing Innovationwondelai/skills | 2.4k | — | ~5.2k | Automated safety check: Pass | MIT | |
| Eval Business LogicIbrahim-3d/orchestrator-supaconductor | 381 | — | ~1.6k | Automated safety check: Pass | AGPL-3.0 | |
| Proposal Reviewer ChorusChorus-AIDLC/Chorus | 1.2k | — | ~3.9k | Automated safety check: Pass | AGPL-3.0 |
tornado-doc/tdoc
Use tdoc by default to create, edit, publish, or share any document, even when tdoc is not mentioned.
aakashg/pm-claude-skills
A skill your agent uses when the user asks to write a status update, weekly or monthly update, stakeholder update, project update, standup, status report, or QBR.
wondelai/skills
Design products and pricing around validated willingness to pay, from Ramanujam & Tacke's "Monetizing Innovation".
Ibrahim-3d/orchestrator-supaconductor
Specialized business logic evaluator for the Evaluate-Loop. An agent skill from Ibrahim-3d/orchestrator-supaconductor.
Chorus-AIDLC/Chorus
Read-only adversarial Chorus proposal reviewer — audits PRD/task drafts against the originating Idea and posts a single structured VERDICT comment.
gooseworks-ai/goose-skills
Take a new feature or product update and generate the full launch kit: changelog entry, email announcement, LinkedIn post variants, in-app banner text, Twitter/X thread, and internal sales…
mattgierhart/PRD-driven-context-engineering
Validates gate criteria before PRD lifecycle advancement by delegating to the readiness scoring pipeline (scripts/readiness.py).
mattgierhart/PRD-driven-context-engineering
Extracts durable insights from temp/ files to SoT during EPIC Phase E.
mattgierhart/PRD-driven-context-engineering
Validates and registers new SoT IDs with cross-reference integrity.
mattgierhart/PRD-driven-context-engineering
Creates new Source of Truth (SoT) files when existing templates don't fit your needs.
mattgierhart/PRD-driven-context-engineering
Transform vague product ideas into evidence-anchored problem statements for PRD v0.1 Spark.
mattgierhart/PRD-driven-context-engineering
Transform validated pain points into articulated user value statements for PRD v0.1 Spark.
Select and validate pricing model for PRD v0.3 Commercial Model. Prd V03 Pricing Model is an agent skill from mattgierhart/PRD-driven-context-engineering.3 Commercial Model.
Prd V03 Pricing Model fits situations like: requests to set pricing; choose monetization model; design pricing tiers; validate willingness to pay.
Run `npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a claude-code`. Or copy the skill folder (.claude/skills/prd-v03-pricing-model in mattgierhart/PRD-driven-context-engineering) into .claude/skills/prd-v03-pricing-model in your project. Claude Code loads it when a task matches its description.
Run `npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a codex`. Or copy the skill folder (.claude/skills/prd-v03-pricing-model in mattgierhart/PRD-driven-context-engineering) into .agents/skills/prd-v03-pricing-model in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mattgierhart/PRD-driven-context-engineering --skill prd-v03-pricing-model -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/prd-v03-pricing-model, .gemini/skills/prd-v03-pricing-model, .github/skills/prd-v03-pricing-model and .opencode/skills/prd-v03-pricing-model in your project.
SKILL.md names no scripts, command-line tools or credentials: Prd V03 Pricing Model is instructions for the agent only. Its frontmatter pre-approves these tools: Read, Write, Edit, Glob, Grep, WebSearch, WebFetch.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Prd V03 Pricing Model is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 3k tokens (SKILL.md is roughly 12k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 1.8k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Prd V03 Pricing Model: Tdoc (tornado-doc/tdoc, 103 stars), Status Update Writer (aakashg/pm-claude-skills, 112 stars), Monetizing Innovation (wondelai/skills, 2.4k stars) and Eval Business Logic (Ibrahim-3d/orchestrator-supaconductor, 381 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
mattgierhart (a GitHub user) maintains it in mattgierhart/PRD-driven-context-engineering, which has 180 GitHub stars. The repository holds 45 skills in this directory. The repository was last updated on August 31, 2026.
Source: mattgierhart/PRD-driven-context-engineering on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.