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Recent posts tagged backtesting

Level UI • 22 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
post-cover-33074
  • ai
  • api
  • webdev
  • security
9 Reactions 7 Comments
orcalayer • Oct 22 • in Articles • 5 min read
We pre-registered a Polymarket insider score. It passed, and we still didn't ship it
Polymarket insider trading makes headlines every few weeks, so an insider score sounds like an obvious feature for a Polymarket analytics site. We built one, called it the Early score, wrote the rules down before running it, and tested it on 355,732 ...
post-cover-32057
  • polymarket
  • python
  • backtesting
  • data-science
1 Reactions 2 Comments
orcalayer • Oct 14 • in Articles • 2 min read
Backtesting live football on Polymarket: 6 traps in a recorded order book
We recorded the order book of every Polymarket football soccer market for three weeks and tested two in-play ideas: buying a team right after a late price jump at a level score, and protecting goal bets with a stop-loss. Neither paid. Buying the jump...
post-cover-31052
  • polymarket
  • python
  • backtesting
  • data-engineering
6 Reactions 2 Comments
orcalayer • Oct 10 • in Articles • 3 min read
Backtesting a Polymarket copy trading bot without fooling yourself
Copy trading is the most common bot idea on Polymarket: find the wallets that win and buy what they buy. We tested it on five sports MLB, NFL, college football, League of Legends and Valorant and it did not survive. The full results are on our bloght...
post-cover-30590
  • polymarket
  • python
  • backtesting
  • data-engineering
1 Reactions 0 Comments
aarya • Sep 26 • in Articles • 4 min read
Building a Better Market Microstructure Analyzer: Backtests, Reproducibility, and Honest Limits
In my first posthttps://dev.to/aariiparekh3012/building-a-real-time-market-microstructure-analyzer-for-indian-equities-30j3, I introduced a project that processes five-level order-book snapshots and displays measures such as spread, order-flow imbala...
post-cover-28703
  • python
  • fintech
  • opensource
  • backtesting
6 Reactions 2 Comments
Pham Cong Che • Apr 14, 2025 • in Articles • 4 min read
AutoTradingKit
ATK - Auto Trading Kit Introduction - Elevate Your Trading with ATK ATK Auto Trading Kit is a free, open-source platform engineered for traders and developers seeking to automate, backtest, and optimize their trading strategies. Whether you are a...
post-cover-1852
  • autotrading
  • indicators
  • python
  • backtesting
  • algotrading
4 Reactions 1 Comments
Tom Smithverified • 18 hours • in Articles • 9 min read
Developer Weekly Briefing — October 30, 2026
Security dominated this week, but not in the usual way. Two active campaigns turned GitHub configuration files into attack surfaces. Researchers demonstrated that the built-in browsers inside AI coding tools can read your SSH keys. And at Oracle AI ...
post-cover-33104
  • agenticai
  • devsecops
  • github
  • localai
6 Reactions 3 Comments
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