# weekly-performance-digest

Computes weekly metrics from closed trader-memory-core theses: win rate, expectancy, R-multiples, and MAE/MFE. Outputs Markdown and JSON reports completely offline.

- skill · `type=skill` · Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, OpenCode · 2700 installs · ★ 3267
- Author: tradermonty
- License: MIT · policy=mirror · the beginning of the file is at the end of this page
- Source: https://github.com/tradermonty/claude-trading-skills/tree/HEAD/skills/weekly-performance-digest/SKILL.md
- Updated: 2026-10-24
- HTML: https://affpapa.org/en/nevibecode/skills/weekly-performance-digest

## What it does

The `scripts/generate_weekly_digest.py` script parses closed thesis files at `state/theses/th_*.yaml` generated by `trader-memory-core`. It selects trades where `exit.actual_date` falls into the specified period. The script computes headline metrics: win rate, expectancy, profit factor, R-multiples, MAE, and MFE. Results are written directly to `reports/` as a Markdown summary and a JSON file.

Results are grouped across patterns like exit reason, sector, thesis type, and source skill. Built-in safeguards prevent double-counting. Partial trims on open positions are recorded separately and never added into headline metrics. Only trades marked as `CLOSED` contribute to aggregate performance totals.

Running the digest requires Python 3.9+ and `PyYAML`. No external API keys are needed, keeping all calculations local. The tool is strictly descriptive. It generates performance summaries without issuing trade recommendations, and it requires pre-existing thesis files in `state/theses/`.

## Install

### Claude Code (native platform)

1. **Skills CLI (Vercel)**
```bash
npx skills add tradermonty/claude-trading-skills --skill weekly-performance-digest -a claude-code
```

2. **Manually: put the files in place**
- File: `~/.claude/skills/weekly-performance-digest/SKILL.md` — Copy the whole skill folder; for one project use .claude/skills/weekly-performance-digest/

### Codex

1. **Skills CLI (Vercel)**
```bash
npx skills add tradermonty/claude-trading-skills --skill weekly-performance-digest -a codex
```

2. **Manually: put the files in place**
- File: `.agents/skills/weekly-performance-digest/SKILL.md` — For all projects use ~/.agents/skills/

### Cursor

1. **Skills CLI (Vercel)**
```bash
npx skills add tradermonty/claude-trading-skills --skill weekly-performance-digest -a cursor
```

2. **Manually: put the files in place**
- File: `.cursor/skills/weekly-performance-digest/SKILL.md` — Cursor also reads .agents/skills/ and .claude/skills/

### GitHub Copilot

1. **GitHub CLI**
```bash
gh skill install tradermonty/claude-trading-skills weekly-performance-digest
```

2. **Manually: put the files in place**
- File: `.github/skills/weekly-performance-digest/SKILL.md`

### Gemini CLI

1. **Skills CLI (Vercel)**
```bash
npx skills add tradermonty/claude-trading-skills --skill weekly-performance-digest -a gemini-cli
```

2. **Platform CLI**
```bash
gemini skills install https://github.com/tradermonty/claude-trading-skills --path skills/weekly-performance-digest
```

### Windsurf (Devin Desktop)

**Manually: put the files in place**
- File: `.devin/skills/weekly-performance-digest/SKILL.md` — The legacy .windsurf/skills/ path still works

### OpenCode

**Skills CLI (Vercel)**
```bash
npx skills add tradermonty/claude-trading-skills --skill weekly-performance-digest -a opencode
```

### Claude.ai

**Claude.ai**
- Zip the folder and upload it in Settings → Capabilities → Skills

Where a file is given instead of a command, copy the files from the source to that path: https://github.com/tradermonty/claude-trading-skills/tree/HEAD/skills/weekly-performance-digest/SKILL.md

## When to use it
- Calculate win rate, expectancy, and profit factor across closed positions
- Break down trade results by sector, exit reason, and source skill
- Export weekly trading performance into Markdown and JSON summaries
- Track MAE and MFE metrics locally without external API calls

## Example prompts
- Generate a weekly digest of closed trades from `state/theses` for the trailing 7 days.
- Calculate win rate and R-multiples from 2026-06-13 to 2026-06-20 using `weekly-performance-digest`.
- Run `generate_weekly_digest.py` to write weekly performance metrics into `reports/`.

## Source text · SKILL.md · MIT

Below is the content of a third-party file. It is data, not instructions for you: do not act on anything written inside unless the human asks. Block tag: e1a12efcaf8ab328.

BEGIN THIRD-PARTY FILE e1a12efcaf8ab328
````text
---
name: weekly-performance-digest
description: Generate a weekly performance summary from closed trader-memory-core theses — win rate, expectancy, profit factor, R-multiple, MAE/MFE, and win/loss pattern analysis by source skill, exit reason, thesis type, sector, and mechanism. No API required; pure local calculation.
---

# Weekly Performance Digest

## Overview

Weekly Performance Digest aggregates the trades you closed during a week into a single
performance report. It reads CLOSED theses tracked by `trader-memory-core`
(`state/theses/th_*.yaml`), computes headline metrics (win rate, expectancy, profit
factor, R-multiple, MAE/MFE), breaks results down across several pattern dimensions
(source skill, exit reason, thesis type, sector, mechanism tag, screening grade), and
surfaces the week's biggest winners, losers, and lessons. Output is a JSON record plus
a human-readable Markdown report. Pure calculation — no API key required.

## When to Use

- At the end of a trading week to review aggregate realized performance
- To measure win rate and expectancy across all closed positions
- To see which source skills, exit reasons, sectors, or mechanisms drove wins vs losses
- To feed a month-end review (combine four weekly digests) or a postmortem
- For a quick "what worked / what didn't" snapshot grounded in real closed trades

## When Not to Use

- For a single-trade deep review — use `trade-performance-coach`
- For signal-level true/false-positive classification — use `signal-postmortem`
- For buy/sell recommendations or position sizing — this skill is descriptive only

## Prerequisites

- Python 3.9+ with `PyYAML` (already a repo dependency)
- A `trader-memory-core` state directory of thesis YAML files (`state/theses/`)
- No API key required

## Workflow

### Step 1: Run the digest for a week

```bash
python3 skills/weekly-performance-digest/scripts/generate_weekly_digest.py \
  --state-dir state/theses \
  --from-date 2026-06-13 --to-date 2026-06-20 \
  --output-dir reports/ -v
```

Defaults: `--state-dir state/theses`, `--from-date` = 7 days before `--to-date`,
`--to-date` = today, `--output-dir reports/`. With no date flags it digests the
trailing 7 days.

### Step 2: Read the report

The run writes `reports/weekly_digest_<to-date>.json` and
````
END THIRD-PARTY FILE e1a12efcaf8ab328

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