#Firecracker
55 related articles
·4 min
Building a Coding Agent from Scratch: Creating a Codex-like AI Programming Tool
Deep dive into AI coding agent architecture: from interview-level cognition to building a Codex-like CLI agent tool, covering agents.md, Skills systems, context management, and more.
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·3 min
Semantic Code Diff, In-Database Workflows & Mac-Native Containers: Open Source Projects Worth Watching This Week
This week's roundup covers five open source projects: SAM semantic code diff boosting AI Agent accuracy 2.3x, Microsoft's PG Durable for PostgreSQL workflows, Apple Container, Mattermost, and Extend UI.
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·2 min
OpenAI Acquires Ona: Codex Enters a New Era of Cloud-Based Asynchronous Execution
OpenAI acquires Ona to integrate secure cloud execution into Codex, enabling AI coding agents to run long background tasks. Analysis of the deal's technical impact and the async AI agent trend.
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·3 min
The Four Stages of AI Coding Tool Evolution: From Code Completion to Multi-Agent Collaboration
A deep dive into the four stages of AI coding tool evolution: from code completion and chat Q&A to Agentic Coding and multi-Agent collaboration, explaining the design logic behind Claude Code, Cursor, and Codex.
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Product Reviews·1 min
Claude Haiku 4.5 Real-World Test: Failed All 5 Programming Tasks
Testing Claude Haiku 4.5 on 5 visual programming tasks including 3D modeling and physics simulation reveals systematic failures in reasoning, instruction following, and code quality.
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Industry Insights·2 min
Cloud AI Agent Architecture Design: Far More Than Moving Local Agents to a Server
Building cloud AI Agents requires entirely new architectural thinking. This article analyzes three core infrastructure components—durable execution platforms, execution frameworks, and dev environment tools—to help teams avoid common pitfalls when migrating from local to cloud.
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Tech Frontiers
Deep Dive into Six Major Open Source P…
·3 min
Deep Dive into Six Major Open Source Projects: GitHub Native Stacked PRs, Open Source Figma Alternative, and More
Deep dive into six open source projects: GitHub native Stacked PRs, Open Pencil design editor, Happy DOM, Open Agents cloud coding Agent, Bright Beans social media platform, and Fuse.js fuzzy search.
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Product Reviews·2 min
New Features for Claude Managed Agents: Self-Hosted Sandboxes and MCP Tunnels Explained
Anthropic launches two enterprise features for Claude Managed Agents: self-hosted sandboxes with Cloudflare, Daytona, Modal, and Vercel, plus MCP Tunnels for secure private network connections.
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Industry Insights·2 min
Google vs Codex vs Claude Code: A Deep Comparison of Three AI Coding CLI Approaches
Deep comparison of Google Gemini CLI, OpenAI Codex, and Claude Code — three AI coding tools taking divergent paths: platform OS, task queue command center, and UNIX toolchain.
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Tech Frontiers·2 min
datasette-agent-sprites: A Deep Dive into the AI Agent Sandbox Execution Plugin
Simon Willison releases datasette-agent-sprites plugin for secure AI Agent command execution in Fly Sprites sandbox. Analysis of its architecture, use cases, and significance.
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Tech Frontiers·2 min
OpenShell v0.0.34 Update: Live Sandbox Policy Updates, VM Installation Optimization & Security Hardening Explained
OpenShell v0.0.34 introduces live sandbox policy updates, streamlined install-vm setup, seccomp hardening, and HTTP normalization for enhanced AI sandbox flexibility and security.
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Tech Frontiers·2 min
GitHub Copilot Cloud Agents Now Support Fully Configured Development Environments
GitHub Copilot Cloud Agents now support fully configured dev environments with repo cloning, dependency installation, and toolchain credentials—evolving AI from code completion to autonomous development.
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Product Reviews·3 min
Tensorlake Skills: Giving AI Coding Agents Real-Time Access to Up-to-Date Documentation
Tensorlake Skills is a skill module for AI coding agents like Claude Code and OpenAI Codex, routing them to real-time docs on sandboxes, orchestration, and SDKs to fix outdated training data issues.
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Product Reviews·3 min
Skill-Agent: A Production-Grade AI Agent Framework Built on FastAPI with 100+ LLM Support
Deep dive into Skill-Agent, an open-source FastAPI framework integrating 100+ LLM providers, MCP tool protocol, multi-agent collaboration, RAG knowledge base, and sandbox execution for enterprise AI Agent development.
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Deep Dives·2 min
Deep Dive into open-computer-use: An Open-Source Computer Control Agent with 82% Accuracy
Deep dive into the open-source project open-computer-use, a computer control agent achieving 82% accuracy on OSWorld benchmark. Covers its TypeScript stack, remote/local deployment, and RPA applications.
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