# Tech watch [Canonical source]() ## [PeerDB: replicate PostgreSQL into data warehouses]() PeerDB focuses on replication from PostgreSQL into analytical systems and queues. The site presents change data capture and its ClickHouse integration. 2025-02-26 · [Markdown]() · [Original resource]() ## [Made with React: discover ecosystem projects and components]() This catalogue presents applications, components, frameworks and tools built around React. Categories make it easier to find examples and libraries to investigate. 2025-02-25 · [Markdown]() · [Original resource]() ## [Airbyte: connect data sources to analytics and AI workflows]() Airbyte presents its data movement platform and connectors. It focuses on maintaining flows between source systems, warehouses and applications that need synchronized data. 2025-02-25 · [Markdown]() · [Original resource]() ## [Subfont: generate font subsets tailored to page content]() Subfont analyzes the characters actually used on a page and generates smaller font files. It also adds preload hints to shorten the critical path for text rendering. 2025-02-25 · [Markdown]() · [Original resource]() ## [Conform: validate forms using HTML fundamentals]() Conform combines typed validation, FormData and progressive enhancement. Its useForm hook exposes form state while leaving markup and submission flow under developer control. 2025-02-24 · [Markdown]() · [Original resource]() ## [SuperJSON: serialize dates and types missing from JSON]() SuperJSON extends JSON.stringify and JSON.parse to transport values such as Date and BigInt. It reduces manual conversions when exchanging data between server and client. 2025-02-23 · [Markdown]() · [Original resource]() ## [Type a polymorphic as prop in a React component]() This tutorial builds an as prop that changes the rendered HTML element while preserving valid property types. TypeScript generics help prevent attributes from leaking between different tags. 2025-02-22 · [Markdown]() · [Original resource]() ## [ExcellentExport: export HTML tables to Excel or CSV]() ExcellentExport turns HTML tables into Excel or CSV files directly in the browser. It adds exports to an interface without requiring a dedicated server service. 2025-02-22 · [Markdown]() · [Original resource]() ## [WeTransform: embed data imports with mapping and validation]() WeTransform provides an embeddable importer with field mapping, cleaning and validation. Its SDK connects the import workflow to a SaaS application. 2025-02-20 · [Markdown]() · [Original resource]() ## [Motion Primitives: compose interfaces with adjustable animations]() This collection provides animated interface components to copy and customize. Demos cover text effects and transitions for enhancing existing interactions. 2025-02-20 · [Markdown]() · [Original resource]() ## [LLM Debugger: drive a debugger with a language model]() This VS Code extension experiments with model-assisted debugging using actual program execution. Breakpoints, stepping and observed values provide context for locating a bug. 2025-02-17 · [Markdown]() · [Original resource]() ## [Common pitfalls in asynchronous .NET programming]() This guide collects recommendations on async, await, tasks and cancellation. It covers blocking caused by Task.Result or Task.Wait and discusses suitable alternatives. 2025-02-16 · [Markdown]() · [Original resource]() ## [Jscanify: detect and straighten documents in JavaScript]() Jscanify uses OpenCV.js to detect paper and correct distortion. The repository provides examples for integrating document scanning into browsers or Node.js environments. 2025-02-15 · [Markdown]() · [Original resource]() ## [Preact signals for reactive state management]() The guide introduces signals and automatic dependency tracking in Preact. It explains how state changes update the interface without repeated manual synchronization. 2025-02-15 · [Markdown]() · [Original resource]() ## [React Bits: customize animated components from source]() React Bits collects backgrounds, text effects and interactive components installed as source code. Exposed parameters let developers tune motion and appearance for their project. 2025-02-15 · [Markdown]() · [Original resource]() ## [Next Zod Route: type and validate Route Handlers]() Next Zod Route validates parameters, query strings and request bodies with Zod. Middleware and response handling help centralize conventions across Next.js API routes. 2025-02-13 · [Markdown]() · [Original resource]() ## [Inngest: organize asynchronous work into durable steps]() Inngest breaks backend functions into steps with retries, pauses and resumability. Its image-import example illustrates coordinating operations without implementing the entire orchestration layer yourself. 2025-02-13 · [Markdown]() · [Original resource]() ## [Next Safe Action: validate Server Actions with middleware]() The library adds typed validation and middleware to Next.js Server Actions. Its example combines an input schema with authentication context to structure server operations. 2025-02-12 · [Markdown]() · [Original resource]() ## [Midscene: describe interface tests in natural language]() Midscene uses a visual agent to perform actions and verify interface results. Tests can be described in YAML or integrated into an existing framework through its APIs. 2025-02-11 · [Markdown]() · [Original resource]() ## [Vogen: generate value objects around .NET types]() Vogen wraps primitives in generated domain types. Its CustomerId example shows how to obtain comparisons and controlled construction without writing repetitive boilerplate. 2025-02-09 · [Markdown]() · [Original resource]() Page 16 / 22 [Previous]() [Next]()