013 Labs — Store

Production-ready skills for AI agents.

Instant Markdown + ZIP downloads — practical skill packs and templates, built from real client work and tested before they're ever sold.

Individual skill packs

Buy exactly what you need. Every pack stands alone — no bundle required.

Starter Kit

IBKR Backtesting & Risk-Management Starter Kit

A working, documented reference for the real infrastructure behind systematic trading — broker connectivity, backtest loop, and risk management you can plug your own signal into.

  • IB Gateway/TWS paper-trading connector that pulls historical daily bars into pandas
  • Signal-agnostic backtest loop: signal, position sizing, stop-loss, trade log
  • Fixed-fractional position sizing and percentage stop-loss, decoupled from any one strategy
  • Two working signal examples (SMA crossover, RSI mean-reversion) plus pytest tests against synthetic price data

Format: Markdown + ZIP

$39

Buy for $39
Guide

Backtest Overfitting & Validation Guide

Learn to estimate the Probability of Backtest Overfitting (PBO) so you can tell a real edge from a curve-fit one before it touches live capital.

  • The CSCV algorithm for estimating PBO, step by step, from the peer-reviewed source
  • The PBO > 0.05 rejection threshold and other concrete pass/fail benchmarks
  • Why hold-out train/test splits are structurally inadequate for strategy selection
  • Stochastic-dominance and performance-degradation checks to run alongside PBO

Format: Markdown + ZIP

$24

Buy for $24
Guide

Backtesting Bias & Discipline Playbook

A practitioner playbook for catching the four biases that make backtests lie, before they cost you money live.

  • Optimisation, look-ahead, survivorship, and psychological-tolerance bias — how each inflates results
  • Concrete mitigation steps per bias: sensitivity analysis, one-period lagging, dataset selection
  • Transaction-cost modeling — commissions, slippage, market impact — and when to move past a flat model
  • The "treat every backtest as an idealized upper bound" rule, with a real drawdown reference point

Format: Markdown + ZIP

$24

Buy for $24
Guide

Agent Architecture Patterns Guide

Anthropic's own workflow patterns for production agents — so you ship a workflow, not an over-engineered agent, whenever a workflow is what the task actually needs.

  • The workflows-vs-agents distinction that decides which one a task actually needs
  • Five composable patterns: prompt chaining, routing, parallelization, orchestrator-workers, evaluator-optimizer
  • Agent-Computer Interface (ACI) design — treating tool docs as a first-class interface
  • "Poka-yoke" tool design that makes the dangerous call harder to construct than the safe one

Format: Markdown + ZIP

$24

Buy for $24
Guide

Scoped Agent Permissions Playbook

Wire agent tool access the way the Model Context Protocol spec actually requires — minimal scope by default, elevated only on demand, every escalation logged.

  • The progressive least-privilege scope model straight from the MCP spec
  • Named anti-patterns to avoid: token passthrough, wildcard scopes, session-as-credential
  • Local-server compromise risks and pre-execution consent-dialog patterns
  • A per-tool scoping worksheet: verb, object, and minimum required scope

Format: Markdown + ZIP

$24

Buy for $24
Guide

Agent Security Risk Guide

A field guide to OWASP's ten risk categories for agentic applications, with the mitigation steps a real deployment actually needs.

  • The ASI01–ASI10 risk taxonomy: goal hijack, tool misuse, privilege abuse, supply chain, and more
  • "Least-Agency" — OWASP's extension of least-privilege: question the autonomy itself before scoping it
  • Concrete pitfalls: over-privileged tools "for convenience," stale permission checks, fake explainability
  • Verification methods: red-team goal-hijack tests, digital-twin replay, recurring scope audits

Format: Markdown + ZIP

$29

Buy for $29

Bundles

Buying more than one pack? A bundle is cheaper than buying them separately.

Trading Systems Bundle

Everything to build and validate a systematic trading system — the IBKR starter kit, plus the overfitting-validation and bias-discipline guides.

Format: Markdown + ZIP

$69

Buy for $69

Agent Safety Bundle

Everything to build and run agents safely — architecture patterns, scoped permissions, and the security risk guide.

Format: Markdown + ZIP

$59

Buy for $59
BEST VALUE COMPLETE BUNDLE

Complete Bundle

Every pack we sell — current and future. Same bundle featured above.

Format: Markdown + ZIP

$99

Buy for $99

How it works

01

Choose

Pick a single pack or a bundle — whatever matches what you're building.

02

Secure checkout

Polar handles payment and tax, wherever they need to be handled.

03

Download immediately

Your files unlock the moment checkout completes — no waiting, no email delay.

Frequently asked questions

What format are the downloads in?

Every pack ships as Markdown files plus a ZIP archive, so you can drop it straight into your own tools, repos, or agent context.

What can I actually do with a pack once I buy it?

Packs are licensed for use in your own projects and client work, by you or your team — not for resale or redistribution as a standalone product. See our Terms of Use for the full license language.

What's your refund policy?

Downloads unlock immediately at checkout, so refunds are handled case by case — email us within 14 days if something isn't as described and we'll sort it out.

I bought something but lost the download link — can I get it back?

Yes — Polar emails a receipt with your download link at the time of purchase, and you can recover it any time from the order-lookup page using the email address you paid with. Email us if you're still stuck.