Developer tools news — AI coding assistants, IDEs, CLI tools, APIs, and productivity tools for software engineers. GitHub Copilot, Cursor, and more.
A developer seeking guidance on building an analytics platform for Model Context Protocol (MCP) servers asked the Hacker News community how teams measure usage of MCP servers in production, specifically what metrics they…
A developer has built Power Copilot, a Chrome extension that adds an IDE-grade productivity layer to Microsoft Copilot, featuring a client-side PII shield, side-by-side model diffing, slash-command prompt templates, and …
A developer detailed a production-ready n8n workflow for triaging AI agent errors, which deduplicates alerts, classifies failures into five categories using Google Gemini, and posts severity-scored reports to Slack. The …
DX's Q2 AI Impact Report, based on multivariate regression of 500+ customers, finds that AI output accounts for 63% of variation in developer time savings but shows a weak link to innovation (p < 0.01, β=0.16), with info…
A developer detailed the construction of a vector search engine from scratch using the HNSW algorithm in Python, explaining the layered graph structure and query-time complexity reduction from O(n) to O(log n). The imple…
A developer reports that despite falling token prices, their invoice for the same task has increased three times, attributing the rise to reasoning tokens billed as output tokens by OpenAI and Anthropic. The developer ex…
A developer building an LLM-powered support agent found that comparing AI versions by aggregate rates can mask critical regressions. In a regression test, a fix that improved intent accuracy and answered rates also broke…
A new Model Context Protocol (MCP) server, davinci-resolve-mcp, enables AI assistants to control DaVinci Resolve Studio through the official Scripting API, offering full API coverage and workflow helpers for editing, med…
Developer built AgentPulse, a tmux plugin that displays the status of Claude Code and Codex agents in the terminal multiplexer, using lifecycle hooks to show working, waiting, idle, and interrupted states. The tool adds …
Agenticjobs 0.5.0 has been released, introducing a unified filtering system across HTML, JSON, JSON Feed, RSS, Markdown, and MCP interfaces. The release also fixes a bug where two RSS feeds ignored query parameters and r…
GitGuardian reported that 28,649,024 new secrets were exposed on public GitHub in 2025, a 34% year-over-year increase and the largest single-year jump recorded, according to Akeyless. The article argues that API key mana…
Developer Marco Cancellotti released Tokendiet, a free open-source statusline tool for Anthropic's Claude Code that displays real-time session token usage and cost, with color-coded warnings to prompt users to clear cont…
Fatih Kadir Akın's prompts.chat has become the web's largest open-source prompt repository, standardizing natural language templates across CLI engines, Hugging Face datasets, and Model Context Protocol (MCP) servers sin…
A comparison of GPT-6 Astra and Claude Sonnet 4.6 across three code upgrade scenarios in GitHub Copilot Chat in Visual Studio Code on Windows found Astra cost 2.4x to 5.6x more per run while delivering scores within abou…
A Ruby developer demonstrates how OpenAI's Tiktoken tokenizer, wrapped in the tiktoken_ruby gem, converts text into token IDs and enables array operations like difference and intersection to reveal meaningful text chunks…
ElevenLabs released CLI v1 on August 24, 2026, giving developers terminal access to text-to-speech, music generation, and conversational agent management, with features like batch processing, agents-as-code, and machine-…
A developer has detailed a four-step AI-assisted workflow for triaging and reproducing bug reports, using large language models to generate structured summaries, reproduction scenarios, failing tests, and root-cause hypo…
A developer introduced resk-llm-ts, a zero-dependency TypeScript security pipeline with 11 detectors to protect LLM applications from prompt injection and related attacks. The library integrates with Express, Hono, and O…
Pydantic AI Harness now ships AWSLambdaDurability, a capability that checkpoints every model request, function tool call, MCP call, and dynamic-toolset resolution as an AWS Lambda durable functions step, the company said…
GitHub disclosed a high-severity vulnerability (CVE-2026-45033) in GitHub Copilot CLI that could allow arbitrary command execution via a nested bare Git repository. The flaw, rated CVSS 8.5, affects versions up to 1.0.42…