tradermonty/claude-trading-skills · skills/position-sizer/SKILL.md

position-sizer skillA

position-sizer is agent-read markdown (skill) from tradermonty/claude-trading-skills: Calculate risk-based position sizes for long stock trades. Use when user asks about position sizing, how many shares to buy, risk per trade, Kelly criterion, ATR-based sizing, fractional-share sizing, or portfolio risk allocation. Supports stop-loss distance calculation, volatility scaling, and sector concentration checks..

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 tradermonty/claude-trading-skills/position-sizer@git:20260708.5ca6e46
Exact content
mdr add tradermonty/claude-trading-skills/position-sizer@sha256:0fca15a0976e1ba8

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_hldekbtvcwhrm6nb.svg)](https://markdownregistry.com/a/art_hldekbtvcwhrm6nb)

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Versions

versioncommittedcommitsizeaudit
git:20260708.5ca6e46 latest2026-07-08 5ca6e46 7,478 BA view · diff
git:20260228.a1b01a32026-02-28 a1b01a3 6,141 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 (7478 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

tradermonty/claude-trading-skills · 2,841 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hldekbtvcwhrm6nb
GET https://markdownregistry.com/api/v1/resolve?ref=tradermonty/claude-trading-skills/position-sizer
GET https://markdownregistry.com/api/v1/blob/0fca15a0976e1ba8f864fc52a16e26cf0afbf13c5b7d6f231e6ced75e9694f37

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.