Trending on GitHub — OffNet Newsroom — Tuesday, September 29, 2026

PostgreSQL News 2026-09-29 database

Dasha 1.8 adds index recommendations and I/O analysis for PostgreSQL fleets

Dasha 1.8 introduces automated index recommendations by analyzing pg_stat_statements across all cluster hosts, including standbys. The update also features I/O analysis, schema checks, and log insights to provide a holistic view of database performance. As a read-only, agentless dashboard, it aggregates per-instance statistics to identify missing B-tree indexes and operational issues without requiring extensions on the database hosts.

Analyzes pg_stat_statements on every host to propose missing B-tree indexes
Aggregates per-instance stats across primaries and standbys for accurate views
Agentless design requires only a read-only role and no host-side extensions
New I/O analysis and schema checks complement existing log insights

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Univer SDK embeds Office-like productivity experiences into custom apps

Univer is an open-source SDK that provides a unified runtime for spreadsheets, documents, presentations, and tables within custom applications. It features a plugin architecture, canvas-based rendering, and a formula engine, exposing a single Facade API compatible with both browser and Node.js environments. The tool is designed to allow developers to build embeddable productivity features without relying on hosted office suites.

Unified SDK for spreadsheets, docs, and slides in a single runtime
Plugin architecture and canvas rendering enable deep customization
Single Facade API works across browser and Node.js environments
Build embeddable productivity tools without hosted office dependency
Formula engine supports complex calculations within the app

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VoiceStudio: Open-source local voice cloning and dubbing with 646 languages

VoiceStudio offers a fully local alternative to commercial services like ElevenLabs, supporting voice cloning, design, and video dubbing across 646 languages. It integrates with the k2-fsa/OmniVoice engine by default while allowing other engines, and provides a local API and MCP for agent integration. The tool supports dictation via floating widgets, audiobook creation, and optional remote workers for batch jobs.

Fully local processing ensures data privacy compared to cloud-only alternatives.
MCP integration allows easy connection to AI agents for automated workflows.
Supports 646 languages, enabling broad internationalization for voice content.
Default OmniVoice engine can be swapped for other backends as needed.
Includes video dubbing and timed speech features for media production.

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GitHub Repo: AI-Era Lifelong Learning Guide by Han Xiankai

This GitHub repository hosts an evolving book, 'Life Advancement Guide,' authored by Han Xiankai. It originally started as an English learning resource but has expanded into a comprehensive manual for navigating the AI era through continuous education, project execution, and personal resilience. The content is available in both Chinese and English, with downloadable EPUB and PDF formats.

Focuses on practical skills like AI usage and project completion rather than theoretical knowledge.
Starts with English learning as a foundational skill before expanding to broader topics.
Provides downloadable EPUB/PDF versions for offline reading and study.
Emphasizes critical thinking and responsibility when using AI-generated information.

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