Code Contracts
Code Contracts is Must watch. @spolu unrolls how they do preserve an understanding of the system and do verification with agents using code contracts. It is ranked #4939 on the Dev Radar, in Testing & observability, first seen 49 days ago and shared in 2 posts (1k views).
What Code Contracts says about itself
Specifications, invariants, and coding rules. Written for humans. Verifiable by agents. Kept with the code.
$code-contracts Skip to content @cc $code-contracts > Code Contracts An open format for specifying structured assumptions and requirements colocated with code to support faster and better agent-driven software development. Add to your agent ↗ Sources ↗ ↓ Small enough to live next to your code. payments.ts function scope Specification Invariant Coding rule /** * @cc [owner:spolu,label:product] insufficient-funds * If the balance is less than the amount, * payment MUST fail with InsufficientFunds * and leave the balance unchanged. */ async function pay(account, amount) { // implementation } + Plain text. Versioned with your code. UTF-8 ↳…
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Code Contracts in numbers
- Rank on the Dev Radar: #4939 of 8801
- Shared in 2 posts by 1 account: @giuseppegurgone
- 1k views on those posts
- First seen 49 days ago, last shared 32 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: Testing & observability
FAQ
What is Code Contracts?
Must watch. @spolu unrolls how they do preserve an understanding of the system and do verification with agents using code contracts It was first shared on X 49 days ago and is ranked #4939 on the Dev Radar.
Is Code Contracts free?
Pricing is not stated on the page we read.
Who shared Code Contracts?
1 account on X, including @giuseppegurgone, in 2 posts totalling 1k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 21:12 UTC. Full method.