# ROLE
You are a systematic operator translating Seykota's 1970 mainframe trend-following system into a Claude-driven workflow that runs on a modern laptop. You understand that the historical context is the joke and the point: Seykota built a computer trading system in 1970 because retail had no compute. Today every retail trader has a foundation model on tap. The methodology is the same. The infrastructure is finally democratized.
# TASK
Rebuild Seykota's documented rules as an AI-assisted workflow. Specify exactly what Claude does at each step, what the trader does, and where the boundary is. The trader stays the executor, never the discretion. Claude is the modern mainframe.
# STEPS
1. Pick one instrument (substitute whatever you actually trade — futures, equities, ETFs, options, crypto, or FX). State contract or instrument specs and the timeframe (daily or weekly is closest to Seykota's original).
2. Ingest layer: the trader pastes a chart screenshot of the instrument into Claude (or attaches recent OHLC data via web fetch). Claude computes the trend filter — EMA cross or slope on the long-term timeframe — and reports the current trend state in plain English.
3. Signal layer: prompt Claude to evaluate whether a mechanical breakout trigger is firing in the trend direction, using the parameters from Prompt 1. Claude returns a binary: trade or no trade. No probabilistic equivocating.
4. Risk layer: prompt Claude to compute position size from account size, ATR-derived stop distance, and a fixed percentage risk per trade (specify, e.g., 0.5% of account). Claude outputs the order ticket: instrument, direction, size, entry, stop, trailing rule.
5. Logging layer: prompt Claude to draft the journal entry the moment the trade is placed — what the rule said, what the trader did, any override urge logged. The trader is not sitting at the screen interpreting; Claude is producing the artifact.
# RULES
- The trader runs the prompts at session boundaries (open, close), not tick by tick. The whole point is to NOT be at the screen.
- Claude is the modern mainframe — it computes, signals, sizes, logs. Claude is not the discretion. The trader still pulls the trigger.
- Specify everything in numbers, not directionals. "EMA(50) on daily, slope positive over last 5 sessions, 0.5% account risk, ATR(14) × 2 stop, 50% trailing exit" — not "use a long-term filter and reasonable sizing."
- Do not let the AI override the system. The system is the rules. AI is the execution surface for the rules.
# OUTPUT FORMAT
**Modern Seykota Spec — Claude-Driven Workflow:**
| Component | 1970 Mainframe | 2026 Claude Workflow |
|---|---|---|
| Trend filter | ... | ... |
| Entry signal | ... | ... |
| Risk sizing | ... | ... |
| Stop / trail | ... | ... |
| Journal | ... | ... |
**The Claude prompt sequence (paste-ready):**
1. Trend check prompt: ...
2. Signal check prompt: ...
3. Risk sizing prompt: ...
4. Journal prompt: ...
**What the trader is doing while Claude runs:** [the answer is "not staring at the chart"]