market-sizing skillB
market-sizing is agent-read markdown (skill) from lool-ventures/founder-skills: Builds credible TAM/SAM/SOM analysis with external validation and sensitivity testing for startup fundraising. Supports top-down, bottom-up, or dual-methodology approaches. Run the sourced, sensitivity-tested analysis rather than estimating a market from memory..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# Market Sizing Skill Help startup founders build credible, defensible TAM/SAM/SOM analysis — the kind that earns investor trust rather than raising eyebrows. Produce a structured, validated market sizing with external sources, sensitivity testing, and a self-check against common pitfalls. The tone is founder-first: a rigorous but supportive coaching session. ## Skill Metadata - **Author:** lool-ventures - **Version:** managed in `founder-skills/.claude-plugin/plugin.json` - **Compatibility:** Python 3.10+ and `uv` for script execution. - **Exports:** - `sizing.json` → `financial-model-review`, `ic-sim`, `fundraise-readiness` - `sensitivity.json` → `financial-model-review` ## Skill Execution Model (READ FIRST) > See `founder-skills/references/skill-execution-model.md` for the full inline-skill execution model (3 dispatch contexts, Mitigation 1+2, producer contract, Cowork quirks, per-symptom triage). …
Read the whole file at its exact version.
How to install
mdr add lool-ventures/founder-skills/market-sizing@git:20260831.cdfba3bmdr add lool-ventures/founder-skills/market-sizing@sha256:15af9b3601810f9ePin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_ss7we4nwelsi44ak)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260831.cdfba3b latest | 2026-08-31 | cdfba3b | 93,719 B | B | view · diff |
| git:20260825.5d9ab34 | 2026-08-25 | 5d9ab34 | 92,822 B | B | view · diff |
| git:20260818.c5d3e1a | 2026-08-18 | c5d3e1a | 92,173 B | B | view · diff |
| git:20260816.8655797 | 2026-08-16 | 8655797 | 92,125 B | B | view · diff |
| git:20260815.37d6fb2 | 2026-08-15 | 37d6fb2 | 90,547 B | B | view |
Audit of the latest version
- fail: No script tag (matched: <script)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (93719 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
Source
lool-ventures/founder-skills · 38 stars · license Apache-2.0 · pushed 2026-09-18 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_ss7we4nwelsi44ak GET https://markdownregistry.com/api/v1/resolve?ref=lool-ventures/founder-skills/market-sizing GET https://markdownregistry.com/api/v1/blob/15af9b3601810f9e89faa4ceefc3ec1d2afbe126b8d95b5a373d33b78d415e61
Your agent does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
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