BettaFish changelog: what's new each month
Every stable BettaFish release summarised by month: the highlights, new features, improvements, fixes and anything you need to act on. 3 months covered; the current month updates daily.
December 2025
2 releases: 2.1.0 → 3.0.0
December brought significant expansions to BettaFish's capabilities, including new search and clustering features, while the month culminated in the launch of MiroFish, a companion prediction engine that completes the data-to-decision workflow.
Highlights
- Insight Agent now clusters and samples search results using semantic analysis to return representative results from each group.
- Added support for Ansi AI search as a more economical search option.
- Integrated xhshow library to improve signature generation and request parameters.
- Released MiroFish, a prediction engine that extends BettaFish's data analysis into forecasting capabilities.
- Added secure system shutdown functionality.
New
- DeepSearchAgent.clusterandsampleresults() method for intelligent search result clustering and sampling
- Ansi AI search integration
- Safe shutdown system function
- MiroFish prediction engine release
Improved
- Signature generation and request parameters through xhshow library integration
November 2025
3 releases: 1.1.0 → 2.0.0
November brought major stability improvements and significant architectural enhancements, culminating in version 2.0.0 which adds full HTML/PDF rendering capabilities and offline dependency support.
Highlights
- New HTML and PDF rendering pipeline enables command-line report generation without external dependencies.
- LLM interface management now supports multi-model dynamic switching with unified configuration.
- Docker deployment fully enhanced with ARM architecture support and automated database setup.
- Memory usage optimized to under 1GB peak consumption, reducing hardware requirements.
- Enhanced Agent temporal perception and improved stability across multiple subsystems.
New
- HTML and PDF renderers with decoupled content and presentation layers.
- PDF export API endpoint with automatic Pango dependency checking.
- LLM interface independent configuration supporting multiple models and services.
- Chart.js validator with LLM-powered automatic repair to prevent frontend issues.
- Offline dependency integration including fonts, MathJax, and Chart.js.
- Visualization log console with virtual list and SSE history compensation.
- Command-line report generation mode without web interface.
- Dynamic frontend rendering for system parameters and analysis options in Web UI.
Improved
- LLM call timeout increased to 1800 seconds to reduce timeout errors.
- Agent temporal perception improved by adding real-world time to LLM prompts.
- Installation process switched to uv for faster setup and dependency resolution.
- Dynamic host and port configuration with Pydantic-based validation system.
- Docker image optimized with improved Dockerfile build parameters.
- MediaCrawler and ForumEngine modules updated for better communication stability.
- Health check logic redesigned to resolve TCP connection issues.
- Forum Engine Agent restructured to improve message extraction and semantic understanding.
Fixed
- Fixed fetchnews inability to properly retrieve news data.
- Corrected agent temporal perception error in LLM interactions.
- Fixed torch and transformers installation issues.
- Resolved sourcekeyword table missing from bilibilivideo database.
- Fixed data structure simplification and encoding issues in crawlers.
- Corrected docker-compose.yml file path problems to prevent configuration loss.
September 2025
1 release: 1.0.0
September brought the initial release of BettaFish with a comprehensive suite of specialized AI agents and real-time content monitoring capabilities. The platform launched with multiple agent types designed for different analysis and research tasks.
Highlights
- Five specialized agent types: Insight Agent for database analysis, Media Agent for multimodal content, Query Agent for web search, Report Agent for automated report generation, and Forum Engine for collaborative agent interactions.
- AI crawler cluster operating continuously to capture content across 10+ major social media platforms.
- Real-time hot topic detection and deep comment analysis across social networks.
New
- Insight Agent for private database mining and deep analysis.
- Media Agent with multimodal content analysis capabilities.
- Query Agent with domestic and international web search functionality.
- Report Agent with built-in templates for multi-turn report generation.
- Forum Engine implementing collaborative agent mechanism with chain-of-thought and debate features.
- AI crawler cluster for 24/7 continuous content collection.
- Support for Weibo, Xiaohongshu, TikTok, Kuaishou, and 6+ additional social media platforms.
- Real-time hot content capture with user comment analysis.
Summaries are written automatically from the official release notes (full changelog ↗); check the original notes before relying on a detail. BettaFish: pricing, features and alternatives · All changelogs