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jev-trader

SHRIVP/jev-trader

Jev paper-trades a copy of your portfolio for 30 days.

Finance & Trading0.97Runner-up: Agent DecisionsQuestionnaire
Automated README summary

Automatically summarized from the README on 17 Oct 2026; not a run by jevbooks. Run instructions and author-reported outcomes still need verification.

What it is

A 30-day paper-trading experiment for individual investors: it snapshots brokerage holdings (IBKR in the author's case) and lets Jev manage a paper copy, comparing untouched, real, and Jev portfolios. No real orders are placed.

How it uses Jev

Every 30 minutes during market hours, due stocks are reviewed. For each, fresh state (price action, market, filtered news, optional SEC filings, position, Jev's last 3 calls) is built and Jev is asked two Choice questions in one call: what to do (sell_all/trim/hold/add/add_more) and when to look again. Code applies policy: act only if probability ≥50%, cash only, max 40% weight, $1 fee.

Primitives:choicenoul

Technique worth stealing

Let the model also decide when to revisit each stock, so review cadence is model-driven rather than fixed.

Try it

Set TYPESAFE_API_KEY, copy holdings.example.json to holdings.json, run uv sync, then uv run python jev_trader.py init and tick --force.

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-1.13.0
Project signals
jev-1.13.0
Category
jev-1.13.0
Pattern tags
jev-1.13.0

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 projectFound in material0.71
  • Shows a System One patternFound in material0.65
  • Describes handling uncertaintynot found in the excerpt0.06
  • Reports measured numbersnot found in the excerpt0.06
  • Is a runnable toolunclear0.53
  • Top-10 learning shortlist signalnot found in the excerpt0.39
  • Is a replica of the modelnot found in the excerpt0.04
  • Solves a common problem (0–2)score on a 0–2 scale0.06 / 2
  • About JevFound in material0.98
Signals
Jev is core to the project0.71Shows a System One pattern0.65Describes handling uncertainty0.06Reports measured numbers0.06Is a runnable tool0.53Top-10 learning shortlist signal0.39Is a replica of the model0.0400.51Solves a common problem (0–2)0.06 / 2012

no-judgment band (0.40–0.60)

Design patterns
Questionnaire0.96Funnel0.52Flight recorder0.40Inspection0.2400.51

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 17 Oct 2026.