himanshuj16/algo-trading-skills · skills/categorical-feature-encoding-for-instrument-identity/SKILL.md

categorical-feature-encoding-for-instrument-identity skillA

categorical-feature-encoding-for-instrument-identity is agent-read markdown (skill) from himanshuj16/algo-trading-skills: Use when a cross-sectional model needs to know which instrument a row belongs to and the symbol column has hundreds or thousands of levels; smoothed target encoding computed out-of-fold, instead of one-hot columns that are almost all zero..

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

Latest version
mdr add himanshuj16/algo-trading-skills/categorical-feature-encoding-for-instrument-identity@v2.0.0
Exact content
mdr add himanshuj16/algo-trading-skills/categorical-feature-encoding-for-instrument-identity@sha256:69279e66b2acfbd7

Pin 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_vgljrrg3bphhqlu5.svg)](https://markdownregistry.com/a/art_vgljrrg3bphhqlu5)

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Versions

versioncommittedcommitsizeaudit
v2.0.0 latest2026-09-03 8527a51 9,106 BA view · diff
v2.0.02026-09-03 64e8b01 9,252 BA view · diff
v2.0.02026-08-22 3ed130d 9,335 BA view · diff
v1.0.02026-08-07 89d1436 2,917 BA view · diff
v1.0.02026-07-30 dfc60c7 2,915 BA 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 (9106 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

himanshuj16/algo-trading-skills · 2 stars · license Apache-2.0 · pushed 2026-09-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_vgljrrg3bphhqlu5
GET https://markdownregistry.com/api/v1/resolve?ref=himanshuj16/algo-trading-skills/categorical-feature-encoding-for-instrument-identity
GET https://markdownregistry.com/api/v1/blob/69279e66b2acfbd72eaa85343c64dafe0428f38fec77687a68ef5ae1850997c2