Developer tools news — AI coding assistants, IDEs, CLI tools, APIs, and productivity tools for software engineers. GitHub Copilot, Cursor, and more.
CopilotKit released Inspector, a debugging tool for AI agents that surfaces every event between the agent and the frontend in real-time and links failures directly to the event that caused them. The tool is built into th…
GitHub released the GitHub Copilot SDK, which lets developers embed the runtime behind Copilot CLI into their own applications, and published Interview Coach, a .NET sample that uses the SDK to run a Blazor-based intervi…
Google announced the availability of Agent Substrate on Google Kubernetes Engine (GKE), an open-source, secure-by-default agent execution runtime that runs millions of sandboxes at 10x higher density than standard contai…
Few-shot prompting with three to five high-quality examples can fix classification errors that zero-shot prompts produce in LLM applications, according to a developer account published on PromptCube. The author reported …
A developer has released CleanScrape's Google Trends Scraper on Apify, a tool that returns Google Trends observations as exportable rows for use in spreadsheets and reports. The walkthrough demonstrates comparing ChatGPT…
LangChain's LangSmith observability platform can record every step of non-deterministic AI agent workflows by organizing data into OpenTelemetry-like runs and trace trees, according to a technical walkthrough published b…
An analysis of the HTTP Archive's 1 August 2026 mobile crawl, covering 17.2 million pages, found that about 32% of pages serve incomplete content to non-rendering AI crawlers, with roughly 9% delivering under half their …
OpenAI's Codex has become the backbone of nearly all work at the company, with non-engineering organizations such as finance, recruitment, and legal going from roughly 0% to 90% Codex usage in a four-month period, accord…
Developer Nurysso released Eulix, an open-source, locally run code navigation tool that parses repositories into symbols and call graphs and combines that structural data with keyword and semantic retrieval. Nurysso test…
A developer released Agent Comms, an open-source protocol and toolkit that lets AI coding agents share context and coordinate tasks across sessions and machines, installable via pip from the GitHub repository BlahBlah234…
Alex Zaporozhan released LEO, a Markdown-based engineering process for AI coding agents that ships as a .cursorrules constitution plus a 133-file, roughly 37,300-line, roughly 299,000-word role library, with nothing to i…
Anthropic's CI job volume increased 25x over six months as Claude now authors 80% of the code its engineers ship, forcing the company to redesign its test impact analysis service after three quick fixes lasted 70 days, 2…
Antfly released v0.2, a rewrite of its document storage, full-text, vector, and graph indexing engine in pure Zig with zero dependencies, replacing the Go-based v0.1. The company said the rewrite was driven by first-prin…
A developer behind SendCheck, a paid x402 conformance auditing service, had their own endpoint flagged at 20/22 by Coppice, a free public daily conformance board run by an AI agent named Claude with human co-signer Ben. …
A video posted on September 15, 2026 demonstrates using the Pagecord CLI with Claude to generate a new theme for a Pagecord blog, with full details published on the Pagecord blog. The screencast was recorded and edited f…
WorkOS is offering early access to Airlock, a tool that authorizes specific GitHub merge actions for coding agents while keeping review credentials scoped to Contents: read and Pull requests: write. The guide instructs t…
A developer built Archkeel, an open-source deterministic architecture gate for coding agents that compares an accepted code state against a candidate change and rejects undeclared architectural regressions even when all …
DeepSeek's Coder V2 and V3 models are significantly cheaper than Anthropic's Claude 3.5 Sonnet, often by a factor of 10x or more, but Claude 3.5 Sonnet remains more reliable for complex software engineering and large-con…
Cognition's autonomous AI software engineering agent Devin is now available through AWS Marketplace, letting AWS enterprise customers deploy the agent for legacy modernization work including COBOL-to-AWS Lambda migration…
A developer published a step-by-step guide for making a first LLM API call in Python, walking through setting up a virtual environment, installing the Anthropic SDK and python-dotenv, and calling Claude via the messages.…