perf skillA
perf is agent-read markdown (skill) from oliver-kriska/claude-elixir-phoenix: Analyze Elixir/Phoenix performance — N+1 queries, assign bloat, ecto optimization, genserver bottlenecks. Use when slowness, timeouts, or high memory reported..
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.
How to install
mdr add oliver-kriska/claude-elixir-phoenix/perf@git:20260724.918f809mdr add oliver-kriska/claude-elixir-phoenix/perf@sha256:479222c3b1deddacPin 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_g4s257mos3csu27z)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260724.918f809 latest | 2026-07-24 | 918f809 | 3,890 B | A | view · diff |
| git:20260520.f0a803b | 2026-05-20 | f0a803b | 3,927 B | A | view · diff |
| git:20260401.f2ab67a | 2026-04-01 | f2ab67a | 3,958 B | A | view · diff |
| git:20260325.d20c8dd | 2026-03-25 | d20c8dd | 4,131 B | A | view · diff |
| git:20260321.4e9d9e9 | 2026-03-21 | 4e9d9e9 | 3,901 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (3890 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
oliver-kriska/claude-elixir-phoenix · 555 stars · license MIT · pushed 2026-09-16 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_g4s257mos3csu27z GET https://markdownregistry.com/api/v1/resolve?ref=oliver-kriska/claude-elixir-phoenix/perf GET https://markdownregistry.com/api/v1/blob/479222c3b1deddacb3769c7a710dbb6b231a151e2c60e7630574f5b19435c4cb
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.