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bot-derby

Day-in-the-Country-LLC/bot-derby

Paper-trading derby: Ferdi (Jev) vs Bodi (OpenAI), same inputs, public scoreboard.

Automated README summary

Automatically summarized from the README on 23 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A stocks-only paper-trading experiment where two decision engines, Ferdi and Bodi, each start with $50,000 simulated cash and trade the same five-stock universe under identical data, menus, execution and limits.

How it uses Jev

Ferdi calls TypeSafe /v1/systemone (jev-1.13.0) with captured market evidence (quotes, trend score, ATR, volatility, returns) plus its own portfolio state and the legal action menu. Code sizes positions and enforces limits; the returned choice and conviction gate entries.

Primitives:choice

Technique worth stealing

Give both engines identical captured evidence and legal action menus, then let code size and enforce all limits so only the decision differs.

Try it

Run the TypeScript app with Alpaca paper keys plus TypeSafe and OpenAI keys; see the public scoreboard.

View on GitHub

Start using Jev: API key and your first request →

Model judgments from README excerpts

Project signals use repository metadata, an existing summary and the first 700 README characters, not the full project. “Not found” means not detected in that material; it does not establish absence. These are the original judgments with recorded models and dates, not source audits or run results.

Models & evaluation dates

Inclusion gate
jev-1.14.0
Project signals
jev-1.14.0
Category
jev-1.14.0
Pattern tags
jev-1.14.0

Evidence

These signals use repository metadata, an existing summary and at most 700 cleaned README characters. ≥ 0.60 means reported in that excerpt; ≤ 0.40 means not found there. The middle band is inconclusive. None is a source-code audit or a test result. The runnable-tool question excludes research experiments; the recommendation question asks for a learning shortlist, not a quality verdict.

  • Jev is core to the projectunclear0.54
  • Shows a System One patternnot found in the excerpt0.16
  • Describes handling uncertaintynot found in the excerpt0.03
  • Reports measured numbersnot found in the excerpt0.04
  • Is a runnable toolnot found in the excerpt0.19
  • Top-10 learning shortlist signalnot found in the excerpt0.17
  • Is a replica of the modelnot found in the excerpt0.22
  • Solves a common problem (0–2)score on a 0–2 scale0.01 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.54Shows a System One pattern0.16Describes handling uncertainty0.03Reports measured numbers0.04Is a runnable tool0.19Top-10 learning shortlist signal0.17Is a replica of the model0.2200.51Solves a common problem (0–2)0.01 / 2012

no-judgment band (0.40–0.60)

Design patterns
Fail open, fail closed0.76Thermostat0.65Funnel0.2600.51

no-judgment band (0.40–0.60)

The Jev model and date for each judgment stage are listed above. Card written by DeepSeek V4.1 Flash from the README on 23 Oct 2026.