Developer Builds Open-Source Markdown Editor After Typora License Dispute

·1 views

A developer lost access to their Typora Markdown editor after it unexpectedly flagged their license as exhausted and showed an error. While awaiting support, they found no satisfactory free or open-source alternative and decided to build their own editor overnight. The project resulted in a fully functional desktop app built with Electron, React 18, and TypeScript, using a secure IPC-based architecture to separate system and rendering processes. A second version was subsequently rewritten in Rust, with distributable builds packaged for both editions. Both applications have been released as open-source and are publicly available for use.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

React Custom Hooks Explained: How to Reuse Stateful Logic Across Components

Custom Hooks in React are JavaScript functions prefixed with 'use' that encapsulate reusable stateful logic, allowing developers to share it across multiple components without duplicating code. Common use cases include API data fetching, window resize detection, online/offline status monitoring, and form validation. Unlike copying logic into each component, Custom Hooks keep codebases cleaner and easier to maintain by isolating functionality in a single reusable function. Importantly, while the logic is shared, each component instance gets its own independent state, meaning two components using the same Hook do not share data. This concept is part of Day 18 of the React Mastery Series on DEV Community, which has been progressively covering advanced React patterns.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

ByteDance launches Seedance 2.5 with 30-second AI video generation in one pass

ByteDance officially released Seedance 2.5 on July 31, 2026, a new AI video generation model developed by its Seed team. The model doubles the maximum clip length from 15 to 30 seconds with synchronized audio produced in a single generation step. It supports multi-round clip extension to create multi-minute sequences while maintaining consistent characters, settings, and visual style. Users can supply up to 30 images, 10 video clips, and 10 audio clips as reference material in a single generation, alongside new editing tools such as timestamp-level control, green screen, and camera perspective changes. Seedance 2.5 is already available through ByteDance's Jimeng AI and Doubao Pro platforms, with API access via BytePlus ModelArk expected soon.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Developer publishes 12 UI easing curves as pure math functions for JS and C#

A developer has documented twelve commonly used UI easing curves as stateless, closed-form arithmetic functions that take a normalized time value and return a normalized position. The goal is to ensure identical animation behaviour across platforms such as web front ends and Unity clients, where subtle implementation differences can cause animations to feel inconsistent. The set includes standard polynomial curves like smoothstep, smootherstep, and cubic variants, as well as overshoot and anticipate curves that intentionally exceed the 0–1 output range. The author warns that clamping the output of overshoot or anticipate curves defeats their purpose, and advises choosing a different curve if the rendering layer cannot handle out-of-range values. All twelve curves are also provided as pre-sampled JSON lookup tables, with the worst-case interpolation error measured at under 0.001 across 20,001 test points.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

GPT-5.6, Gemini Robotics 2, and GitHub Stacked PRs Top Dev Highlights This Week

Between July 28–31, several notable developments emerged across AI and developer tooling. OpenAI launched GPT-5.6, positioning it around cost efficiency rather than raw capability improvements, targeting teams concerned about rising API costs. Google DeepMind published Gemini Robotics 2, claiming whole-body coordination for robots in unstructured environments, though independent real-world validation is still awaited. GitHub introduced stacked pull requests in public preview, a workflow feature that allows chained, reviewable diffs long available in third-party tools like Graphite. Meanwhile, a widely circulated essay argued that LLM-assisted coding delivers roughly 2x productivity gains in practice, not the 10x or higher figures often claimed, a finding consistent with many developers' hands-on experience.

0 comments Read more at DEV Community