Releases: LastSearch-HQ/lastsearch
Release list
v0.3.0 — Futuristic UI Revamp
What's New
Complete Site-Wide UI Revamp
Every page rebuilt with a futuristic theme — grid backgrounds, glow effects, animated borders, hover lifts, text shimmer, and terminal-card styling. Inspired by the best of modern design.
Landing Page Reimagined
- Interactive use case browser — click to explore, use template via GitHub
- 13-tool toolkit with click-to-reveal MCP commands, REST endpoints, SDK methods
- Trust layer flow graphic: Your Agent → BrowseAI Dev → The Web
- Steve Jobs-inspired copywriting throughout
Mobile First
All layouts responsive — sidebars stack, grids collapse, flows wrap gracefully on any screen size.
Developer Roadmap
Consolidated from 23 items to 11 — punchy, impact-focused, no implementation details. Vertical timeline with shipped/in-progress/coming-soon states.
Apache 2.0 License
Updated from MIT to Apache 2.0.
New Agent Examples
5 domain-specific examples: education, financial, healthcare, legal, scientific research agents.
Bug Fixes
- Logo now visible and clickable to home on every page
- Compare page shows login modal on demo limit (instead of error text)
- SSE CORS: origin whitelist instead of wildcard
- Animation performance:
prefers-reduced-motionsupport +will-changehints
Pages Revamped
Index, Dashboard, Docs, Developers, Playground, Results, Recipes, Alternatives, AlternativeDetail, Compare, Sessions, NotFound
v0.2.0 — Clarity Answer Engine
v0.2.0 — Clarity Answer Engine + Full Research Platform
What is BrowseAI Dev?
Reliable research infrastructure for AI agents. Real-time web search with evidence-backed citations and confidence scores — designed for programmatic evaluation by agents, not chat-based search.
Available As
- MCP Server:
npx browseai-dev(13 tools) - REST API:
https://browseai.dev/api/browse/* - Python SDK:
pip install browseaidev - LangChain:
pip install langchain-browseaidev - CrewAI:
pip install crewai-browseaidev - LlamaIndex:
pip install llamaindex-browseaidev
New in v0.2.0: Clarity Answer Engine
Clarity is no longer a prompt rewriter — it's now a full anti-hallucination answer engine with two modes:
Fast mode (verify: false)
- LLM-only answer with anti-hallucination grounding techniques
- No internet required — fast, low-latency
- Returns structured claims with confidence score
Verified mode (verify: true)
- Runs LLM answer + browse pipeline in parallel
- Fuses the best of both into one source-backed answer
- Claims classified by origin:
confirmed(both agree),source(web-only),llm(LLM-only) - Full citations, contradiction detection, confidence scoring
New types: ClarityClaim with origin: "llm" | "source" | "confirmed", updated ClarityResult with answer, claims[], sources[], confidence, verified
Full Capabilities
| Capability | Description |
|---|---|
| Search | Web search returning ranked results with domain authority |
| Answer | Full pipeline — search, fetch, extract claims, verify, cite, score confidence |
| Extract | Structured claim extraction from any URL |
| Compare | Side-by-side raw LLM vs evidence-backed answer |
| Clarity | Anti-hallucination answer engine (fast LLM-only or verified with web fusion) |
| Sessions | Persistent multi-query research with knowledge accumulation |
| Recall | Retrieve knowledge from past sessions |
| Feedback | Submit result feedback to improve future accuracy |
Verification Pipeline
- Multi-provider web search (Tavily + Brave + Exa)
- Page fetch and parse
- Atomic claim decomposition
- Hybrid BM25 + dense embeddings retrieval (RRF fusion)
- NLI semantic entailment reranking (DeBERTa)
- Cross-source consensus detection
- Contradiction detection
- Multi-pass consistency checking
- Per-claim evidence retrieval for weak claims
- Counter-query adversarial verification
- Domain authority scoring (10,000+ domains, Bayesian blending)
- 7-factor evidence-based confidence score (auto-calibrated from feedback)
Confidence Score
Not LLM self-assessed. Computed from: verification rate (25%), domain authority (20%), source count (15%), consensus (15%), domain diversity (10%), claim grounding (10%), citation depth (5%). Contradiction penalty applied. Auto-calibrated via isotonic regression from user feedback.
Thorough Mode
depth: "thorough" runs iterative confidence-gated loop (up to 3 passes) with per-claim evidence retrieval and counter-query adversarial verification. Early termination via query similarity detection.
Install / Upgrade
# MCP Server
npx browseai-dev@latest
# Python SDK
pip install --upgrade browseaidev
# LangChain
pip install --upgrade langchain-browseaidev
# CrewAI
pip install --upgrade crewai-browseaidev
# LlamaIndex
pip install --upgrade llamaindex-browseaidev
# REST API
curl -X POST https://browseai.dev/api/browse/answer \
-H "Content-Type: application/json" \
-d '{"query": "your question", "depth": "thorough"}'Links
v0.1.6
BrowseAI Dev v0.1.6
Evidence-backed web research infrastructure for AI agents.
What's included
- MCP Server —
npx browse-ai setupfor Claude Desktop, Cursor, Windsurf - REST API — search, answer, extract, compare endpoints
- Python SDK —
pip install browseaiwith LangChain & CrewAI integrations
Highlights
- Evidence-based confidence scores (source count, domain diversity, claim grounding)
- Compare mode: raw LLM vs evidence-backed answers side-by-side
- BYOK (bring your own keys) — completely free with your own Tavily + OpenRouter keys
- Admin dashboard with metrics, waitlist management, and package stats
- Pro waitlist system