PSA & Last-minute Heads up!
Starting June 1, 2026, every Copilot plan—Free, Pro ($10/mo), Pro+ ($39/mo), Business, and Enterprise—switches to AI credits–based billing.
Make sure you know the pricing changes and avoid surprises...
https://t.co/218hTPSMS7
LLM API bills creeping up with no idea which calls are burning the budget? @tokenwiseai is a one-line proxy swap that logs cost, latency, and quality for every request, then suggests cheaper model swaps with quality validation before anything changes. More specs next tweet. #DevTools
100% open source (Apache 2.0). Integrates with Kubernetes, Grafana, Consul and EC2. Client libs for most languages and hundreds of exporters on the listing. https://t.co/MdF0fkl2xx
Flying blind when a service goes down? Prometheus gives you a pull-based metrics pipeline with PromQL to query, slice and alert on anything in your stack. 64k+ GitHub stars and CNCF-graduated. More on the ecosystem next tweet. #DevTools
MIT licensed, 1,100+ GitHub stars. Supports Claude Code, Cursor, Codex CLI, Gemini CLI and Copilot. SDK on npm at @a5c-ai/babysitter-sdk. Listing has the full process library. https://t.co/3XD5lNv5a4
AI coding agents that say "done" but shipped broken code? Babysitter by @a5c_ai wraps your agent in real quality gates — tests must pass, lints must clear, or the agent can't move on. Think CI/CD enforcement, but for the agent itself. Full specs in the next tweet. #DevTools
Open source (AGPL-3.0) with a commercial license. Native integrations for Claude Code, Codex, Amp, Cursor, Copilot CLI and 10+ more. CLI/socket API docs on the listing. https://t.co/ba5ZmX1C3A
Running 6 AI agents in separate terminal tabs with no idea which one is blocked waiting on you? Herdr gives your terminal agent-aware panes, persistent sessions, and a socket API so agents can orchestrate themselves. @herdrdev built this in Rust — no Electron, no cloud. Details next. #DevTools
Single My Work view across active sessions, issues, pull requests, and background automations + GitHub, pricing, and setup details: @github https://t.co/WqIRCalqKc
Just announced at Microsoft Build 2026 🔥 a native GitHub Copilot app
The GitHub Copilot app is a desktop application for agent-driven development that brings parallel agent sessions,.
Free and open source (MIT). REST API, Python client, and MCP server for Claude Desktop/Code. Integrations and setup docs on the listing. https://t.co/UWPUj6u1HP
Tired of pasting research questions into ChatGPT and getting hallucinated citations? Local Deep Research runs fully on your hardware, hits arXiv, PubMed and the web autonomously, then outputs structured reports with real citations. ~95% on SimpleQA. Details next tweet. #DevTools @LangChainAI
New on https://t.co/mF0yfw0oC2: Command Code
Command Code is a frontier AI coding agent that lives in your terminal and continuously learns your coding taste.
Free and open-source (AGPL v3). Integrates with Postgres, SQLite, OCI registries, Docker and OpenAI. gRPC/HTTP API with OpenAPI schema on the listing. https://t.co/84Oyxp2rxT
Background jobs that vanish on a server crash are a nightmare to debug. Obelisk is an open-source workflow engine that persists every step to an execution log and replays from the last completed point on restart. No brokers, no YAML pipelines, just a single binary. More in the next tweet. #DevTools
AI coding agents keep ignoring your conventions and building things their own way? Agent OS by @casjam scans your codebase, extracts your patterns into standards, then injects them into the agent's context before it writes a single line. More in the next tweet. #DevTools
Free and open-source. Integrates with Cloudflare Email Routing, D1, R2, and Queues. One-click deploy and REST API docs on the listing. https://t.co/ApXhgyQUvk
Tired of paying for email hosting just to use your own domain? Mailflare is an open-source inbox that runs entirely on Cloudflare Workers with automated DNS setup and a send API built in. Full deployment details in the next tweet. #DevTools