BuildBear Labs

🛠️ What is BuildBear? BuildBear is your all-in-one development platform to deploy, test, and debug smart contracts in a private, production-like environment. Spin up custom Sandboxes, mint tokens, fork mainnets, verify contracts, trace and debug transactions, all from one powerful dashboard. Let’s walk through it 👇

Developers asked. We delivered. Monad support is now live on BuildBear ! Custom testnets. Faster iteration. Zero friction. Let’s build.

Black Friday drop 👀 40% OFF for 12 months on BuildBear Premium Code: BLACKFRIDAY2025 👉 app.buildbear.io/settings/billi… RT for dev karma 💙

Cheaper math, smaller bytecode, faster ZK proofs ⚡ EIP-7939 brings the CLZ opcode to the EVM, a small change with huge impact. Dive in 👇 buildbear.io/blog/eip-7939

Say hello to the next era of autonomous agents: ERC-8004 A lightweight standard for: • On-chain identity (ERC-721) • Reputation feedback • Third-party validation The trust layer for agent economies open, portable, and verifiable. Dive into the full breakdown → buildbear.io/blog/erc-8004

Say hello to the next-gen web payment layer: x402! 💳 No logins. No invoices. No heavy stacks. Just one line of middleware and crypto payments become part of HTTP. Dive into our blog to see how you can integrate frictionless payments on the web → buildbear.io/blog/x402-midd…

Solidity is evolving! The team just announced Core Solidity, a leaner, more powerful redesign of the language with a new type system and features like: • Generics • Traits (typeclasses) • Hindley-Milner type inference • Lambdas & algebraic data types • Exhaustive pattern matching A new language, built on lessons from the old one. Still Solidity, but formally specified, minimal, and community-driven. Read the full roadmap → soliditylang.org/blog/2025/10/2…

@a16zcrypto State of Crypto 2025 report states that crypto is evolving from experimental projects to real infrastructure powering millions. DeFi, stable coins, AI agents, payment rails, and on-chain apps are scaling fast. And BuildBear is here to help teams build confidently, test thoroughly, and deploy securely on-chain, so developers and protocols can build and ship faster without compromising safety. 🐻🛠️

There was a major AWS outage today impacting multiple apps and services. BuildBear systems remained stable and fully available during the incident. Reliability isn’t luck, it’s design. 🔥

Devs, this one’s for you 👇 BuildBear’s new API Playground is live! ⚡️ Test Ethereum JSON-RPCs 📚 Explore the JSON-RPC docs interactively 🧰 Try our special RPC extensions Start learning & building smarter 👉 buildbear.io/docs/json-rpc

In short: BuildBear docs are no longer just human-readable. They’re AI-readable too. Docs → Data → Knowledge → Context → Code 💫

💡 Why it matters: AI tools (ChatGPT, Copilot, etc.) can now read BuildBear docs directly Cleaner content → better AI answers Sets the stage for AI-powered assistants, RAG, and more

🧠 The future of developer documentation is AI-native. BuildBear docs are now LLM-ready by default .Every page has a .md version built for large language models. Here’s why this matters 👇

Foundry lets you test time-based logic with vm.warp(). BuildBear takes it a step further, you can actually advance time, interact with your contracts in that future state, and visualize the effects on-chain. In our new tutorial, we show exactly how BuildBear does it. You will learn to test and execute real time-gated flows like token locking and rewards distribution mechanism, end to end in this new step-by-step guide Checkout the full tutorial here: buildbear.io/docs/tutorials…

✏️ Check out our latest blog entry from our friends at @_BuildBear 👉 In this post, you'll learn all about the BuildBear platform and how it can help you with dApp development and testing! Read the blog post today to up your dApp building game (link in the post below) 👇

BuildBear's Chainlink Data-Feed Plugin allow granular control, you can install the plugin and only subscribe to the price feeds, that your contracts will refer to. We created a tutorial to showcase just this where we create a minimal event-driven cross-chain bridge (WETH ⇄ USDT) using Foundry and a Node relayer, fully powered by BuildBear Mainnet Sandboxes. Checkout the tutorial here: buildbear.io/docs/tutorials…

🌐 Great to connect with the brilliant minds shaping the future of Web3 at #TOKEN2049! Our CEO, Dipesh Sukhani, had the pleasure of meeting the Founder of @ChainPatrol . We’re excited about the collaboration ahead and working together for a safer blockchain ecosystem. 💡🔒 If you’re at the venue, let’s connect! 🚀

GM web3 fam ☀️ Our cofounder & CEO @dipesh_sukhani is on the ground at #Token2049 ! Come say hi and connect with the team IRL 🚀