#devtools
// 8 transmissions tagged with #devtools

Usage‑guard plugin warns Claude Code users before quota runs out
Eltony LFGI released a free local plugin that reads Claude Code’s 5‑hour and weekly quota percentages and alerts developers when thresholds are crossed, logging 267 installs in the first two weeks.

Safari introduces MCP server for local testing
WebKit’s new Safari MCP server lets developers run a local HTTP server that integrates with Safari’s devtools, cutting the friction of testing and debugging web apps on macOS.

Ngrok ports Kubernetes to the browser via WebAssembly
Peter Demin’s ngrok project compiles the Kubernetes control plane to WebAssembly, letting engineers prototype clusters directly in a browser without installing anything locally. The demo runs a full control plane, supporting node, pod and service management.

Jsonpath assistant turns English into JSONPath
Jsonpath Assistant is a free, client‑side tool that converts plain‑English queries into JSONPath expressions, supporting numeric, boolean and Kubernetes‑style filters without sending any data to servers.

Zed.dev launches DeltaDB, a version‑aware data store
Zed.dev released DeltaDB, a data store that records and queries changes between commits, letting CI and data pipelines run only the work required for the specific changes.

Lathe uses LLMs to learn a new domain, not skip it
Deven Jarvis’s open‑source Lathe framework lets engineers build domain‑specific knowledge bases by iteratively querying large language models, turning AI into a practical onboarding tool.

Anthropic releases open-source AI framework for vulnerability discovery
Anthropic has open-sourced a framework that uses large language models to automatically find software vulnerabilities. The code is on GitHub as of June 4 2026.

Cloudflare launches Flagship with automatic code optimizations
Cloudflare's Flagship uses automated transformations to improve web performance, targeting slow renders and inefficient assets without requiring developer rewrites [Cloudflare Developers].