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Kitten TTS: Ultra-lightweight, offline text-to-speech for any device

Kitten TTS: Ultra-lightweight, offline text-to-speech for any device

Update: 2025-08-07
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Description

Kitten TTS 😻




  • Open-source, highly efficient text-to-speech model with 15 million parameters and <25MB size.


  • CPU-optimized, runs offline on virtually any device including embedded systems without needing GPUs.


  • Offers multiple premium, expressive voices with real-time synthesis speeds (~5x real-time on desktop CPUs).


  • Developer preview with fast load times (~700ms on high-end hardware); voice quality is good but slightly artificial.


  • Licensed under Apache-2.0, enabling wide integration without cloud dependence or license restrictions.


  • Sparks discussion about the future of tiny, offline AI models for privacy, speed, and low-power environments.


  • Setup complexity around Python environments remains a barrier for some users.



9-bit Bytes: An Alternate History of Computing




  • Explores the hypothetical impact if 9-bit bytes had replaced 8-bit as the standard.


  • Expands IPv4 addresses from 32 to 36 bits, postponing address exhaustion and easing NAT/IPv6 adoption.


  • Extends UNIX timestamps range to year 3058, eliminating the 2038 problem.


  • Unicode expanded to 18 bits, accommodating over 262,000 characters natively, avoiding current compromises.


  • Enables 36-bit pointers supporting up to 32GB process memory on 32-bit systems.


  • Other benefits include larger AS numbers, port IDs, cleaner instruction sets, and better color encoding.


  • Challenges include necessary network protocol evolution (TCP sequence numbers) and adapting hardware/kernels to non-power-of-two byte sizes.


  • Suggests these manageable tradeoffs would have improved many fundamental standards and postponed technical constraints.



Claude Code IDE for Emacs




  • Deep integration of Claude Code AI assistant into Emacs using the Model Context Protocol (MCP).


  • Provides bidirectional awareness: Claude can run within Emacs and use its editing features, project management, LSP, and Elisp functions.


  • Supports automatic project detection, multi-session buffers, terminal color integrations, and access to xref, tree-sitter, imenu, Flycheck/Flymake diagnostics, and ediff diff views.


  • Exposes custom user Emacs functions to AI via MCP tools, enabling domain-specific workflows and programmable AI commands.


  • Supports Emacs 28.1+; setup involves standard Emacs packaging and a separate Claude Code CLI install.


  • Enables complex queries such as project-wide symbol references or syntax tree analysis with AI deeply embedded in the editor context.


  • Early-stage, with debug logs and workarounds for terminal bugs, but demonstrates a new level of AI-assisted IDE integration for Emacs users.



Rethinking DOM from First Principles (Steven Wittens)




  • The DOM and core web platform have stagnated, burdened by legacy design, excessive complexity, and bloated APIs (>350 properties per node).


  • CSS conflates text styling (inheritance) and layout (containment), resulting in awkward layout code and performance pitfalls.


  • Modern UI development on the web involves "kitbashing" fragmented technologies (HTML/CSS/SVG) and manual behavior management.


  • Proposes a radical redesign: a minimalist, multi-threaded, asynchronous data model with first-class layout and GPU acceleration.


  • Highlights projects like Use.GPU’s minimal HTML-like renderer as promising alternatives.


  • Calls for browsers designed for clean UI models that shed legacy constraints, enabling better performance and developer experience.


  • Emphasizes that current web platform evolution is incremental patchwork rather than foundation-led innovation.



Jules: Google’s Asynchronous Coding Agent Now Public




  • Jules, powered by Gemini 2.5 Pro, exits beta with UI polish, bug fixes, GitHub issues and multimodal integration.


  • Uses structured AI planning for improved code quality, supporting asynchronous workflows where users submit tasks and return for results later.


  • Offers tiered usage: Introductory, AI Pro (5x capacity), and AI Ultra (20x capacity) with free AI Pro for eligible college students.


  • Fits mobile and limited-time coding scenarios, enabling coding on-the-go with async task management.


  • User feedback highlights uneven quality across tasks, beneficial rapid prototyping, but sometimes inferior to competitors like Claude Code or GitHub Copilot.


  • Google’s fragmented AI product ecosystem complicates user experience with multiple separate subscriptions and interfaces.


  • Demonstrates growing interest in asynchronous AI coding assistants but reflects ongoing challenges in coherence, documentation, and UI consistency in the AI coding space.

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Kitten TTS: Ultra-lightweight, offline text-to-speech for any device

Kitten TTS: Ultra-lightweight, offline text-to-speech for any device

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