backtest-demo-favorites skillA
backtest-demo-favorites is agent-read markdown (skill) from spartanlabsxyz/simmer-sdk: Tiny demo skill bundled with `simmer backtest --demo`. Buys YES on liquid favorites to exercise the full backtest pipeline offline..
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 spartanlabsxyz/simmer-sdk/backtest-demo-favorites@v1.0.0mdr add spartanlabsxyz/simmer-sdk/backtest-demo-favorites@sha256:29760c0bf7fce6b4Pin 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_iqzkpbyhxjbrdbk4)
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Versions
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 (980 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
spartanlabsxyz/simmer-sdk · 48 stars · license MIT · pushed 2026-09-17 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_iqzkpbyhxjbrdbk4 GET https://markdownregistry.com/api/v1/resolve?ref=spartanlabsxyz/simmer-sdk/backtest-demo-favorites GET https://markdownregistry.com/api/v1/blob/29760c0bf7fce6b4fdea2d7eda66405bc711eb7ba78e1f25486fa2201432afc7
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.