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trader-hand-skill SKILL.md skillA

trader-hand-skill from librefang/librefang is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned

mdr add librefang/librefang/trader-hand-skill@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade: A, 17 of 17 checks passed
Kind: SKILL.md skill
Repository: librefang/librefang
Path: crates/librefang-runtime/tests/fixtures/registry/hands/trader/SKILL.md
Versions recorded: 1
Latest version: v1.0.0, committed Jul 10, 2026
Size: 37,943 bytes
Repository stars: 393
License: MIT

Expert knowledge for autonomous market intelligence and trading — technical analysis, risk management, Alpaca API, financial data sources.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Trading Expert Knowledge

## Reference Knowledge

## 1. Technical Analysis Indicators Reference

### RSI (Relative Strength Index)
```
Formula: RSI = 100 - (100 / (1 + RS))
Where:  RS = Average Gain / Average Loss over N periods (default N = 14)

Step-by-step calculation:
  1. For each period, compute change = Close(t) - Close(t-1)
  2. Gains = max(change, 0), Losses = abs(min(change, 0))
  3. First average: simple mean of first 14 gains/losses
  4. Subsequent: AvgGain = (PrevAvgGain * 13 + CurrentGain) / 14  (Wilder smoothing)
  5. RS = AvgGain / AvgLoss
  6. RSI = 100 - (100 / (1 + RS))

Worked example (14-period):
  Avg Gain over 14 periods = 1.02
  Avg Loss over 14 periods = 0.68
  RS = 1.02 / 0.68 = 1.50
  RSI = 100 - (100 / (1 + 1.50)) = 100 - 40 = 60.0
```

**Interpretation:**
- RSI < 30: Oversold territory (potential buy signal)
- RSI > 70: Overbought territory (potential sell signal)
- RSI = 50: Neutral — price momentum balanced

**Advanced RSI Signals:**
| Signal | Description | Strength |
|--------|-------------|----------|
| Bearish divergence | Price makes new high, RSI makes lower high | Strong reversal warning |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint

mdr add librefang/librefang/trader-hand-skill@sha256:c3123ec1d72bbde2

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

[![mdr](https://markdownregistry.com/badge/art_kdisp7powwv662gk.svg)](https://markdownregistry.com/a/art_kdisp7powwv662gk)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jul 10, 2026.

version	committed	commit	size	audit
v1.0.0 latest	2026-07-10	cde7edb	37,943 B	A	view

Audit of the latest version

A 17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (37943 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

librefang/librefang · 393 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kdisp7powwv662gk
GET https://markdownregistry.com/api/v1/resolve?ref=librefang/librefang/trader-hand-skill
GET https://markdownregistry.com/api/v1/blob/c3123ec1d72bbde2b778e5483dc368c57a439d004aefaef7a557c9a3d628899a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.