acogood/diffmode_free · plugin/skills/platform-arbitrage/SKILL.md
platform-arbitrage skillA
Platform arbitrage audit for a founder's product — a Diffmode growth-tactics think-tank research stage (prompt TT-DG-003). Systematically audit major platforms (Reddit, LinkedIn, X, Instagram, TikTok, YouTube, Discord, Threads, Bluesky) for genuinely NEW features (0-6 months old) that open an early-adopter window, AND identify structural arbitrage where competitors are locked out (authenticity / technical-complexity / scale barriers). Honestly report "no new features" when true; never present 12
Latest version
mdr add acogood/diffmode_free/platform-arbitrage@v1.0.0Exact content
mdr add acogood/diffmode_free/platform-arbitrage@sha256:29f4d33dfcc4858cBadge
[](https://markdownregistry.com/a/art_57dmlvikblpveerv)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-08-10 | c175a4d | 10,064 B | A | view · diff |
| v1.0.0 | 2026-06-11 | 5ee89e6 | 10,122 B | A | view · diff |
| v1.0.0 | 2026-06-02 | 891afab | 9,753 B | A | view · diff |
| v1.0.0 | 2026-06-01 | c793de0 | 9,709 B | A | view · diff |
| v1.0.0 | 2026-06-01 | 64238b1 | 9,718 B | A | view |
Audit of the latest version
A 17 of 17 checks passed. Deterministic, no model, same answer every run.
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (10064 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
- pass: No script tag
Source
GitHub
acogood/diffmode_free · 161 stars · license Apache-2.0 · pushed 2026-08-10 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_57dmlvikblpveerv GET https://markdownregistry.com/api/v1/resolve?ref=acogood/diffmode_free/platform-arbitrage GET https://markdownregistry.com/api/v1/blob/29f4d33dfcc4858c29e39125089666a3c8159f06127e3537fe74aae3305a6ecf