Changelog

All notable changes to Uranus are documented here.

[1.4.0] - 2026-03-11

Added

Website Crawling (BFS)

• Full-Site Crawl - Crawl entire websites using CF Browser Rendering /markdown + /links endpoints
• BFS Traversal - Configurable maxPages, maxDepth, include/exclude URL patterns
• Background Processing - Non-blocking crawl execution via ctx.waitUntil
• Delta Detection - SHA-256 page hashes allow re-crawl to skip unchanged pages
• Web Crawl LLM Tool (web_crawl) - Agent can crawl websites during conversation with auto-import to knowledge base
• Crawl Status Tracking (get_crawl_status) - Monitor crawl progress in real time

Access Control Profiles

• Tag-Based Access Control - Configure per-contact access to tool categories, clusters, and data
• Data Scoping - Control access to conversation history, contacts, and memories per profile
• Default Profile - Wildcard * profile applies to unconfigured contacts
• Priority Merging - Multiple matching profiles merge by priority

Payments System

• Transaction Tracking - Log and query payment transactions with full history
• Bank Notification Detection - Auto-detect payments from SMS/email via regex keyword matching + LLM parsing
• x402 Micropayments - HTTP 402 payment-gated endpoints with Coinbase facilitator (Base, Avalanche, Solana/USDC)
• Stripe Integration - Checkout sessions, virtual issuing cards, webhook processing, requireApprovalAbove threshold
• LLM Tools - check_balance, list_transactions, log_payment, send_payment, create_checkout, charge_card

Accessibility Tree Snapshots

• Text-Based Page Representation - Browser uses accessibility tree snapshots instead of screenshots as primary output
• Ref-Based Targeting - [N] role "label" format with data-ref attributes for element interaction
• Token Efficiency - ~5-50KB text vs ~5MB screenshot (~100x reduction)
• Snapshot Action - browser_action(action='snapshot') to get/refresh the accessibility tree

Vision Model System

• Configurable Vision Model - settings.llm.visionModel with auto-fallback chain
• Fallback Chain - Configured vision model -> main LLM (if vision-capable) -> Llama 4 Scout
• Multi-Provider Support - Llama 4 Scout, GPT-4o, Claude Sonnet 4.5, Claude Opus 4, Gemini 2.5 Pro
• UI Selector - Vision model picker on LLM Models page with "Auto" default option

MCP Server

• JSON-RPC 2.0 Protocol - Agent exposes tools via MCP with tools/list, tools/call, resources/list, resources/read, elicitation
• Bearer Token Auth - API key management via mcp_api_keys table
• RPC Transport - Co-located Durable Objects communicate via "rpc" transport

Callable RPC

• CallableRegistry - Type-safe RPC handler registration
• Dual Transport - HTTP POST /api/rpc and WebSocket type:"rpc" support

Diagnostics System

• 7 Diagnostic Channels - agent.state, rpc, message, schedule, lifecycle, workflow, mcp
• Dual Subscribers - DB persistence and real-time WebSocket delivery

Retry System

• Exponential Backoff with Jitter - Configurable retry logic for all async operations
• Presets - AI_RETRY, TOOL_RETRY, GATEWAY_RETRY, MCP_RETRY

Stream Buffer

• Circular Buffer - 1000-event buffer for resumable SSE streams
• Last-Event-ID Resume - SSE events include id: field for reconnection support

Gateway Improvements

• Email Thread Continuity - HMAC-SHA256 signed Reply-To addresses
• Telegram File Handling - Proper file_id support
• WhatsApp Verification - HMAC signature verification on incoming messages
• Unique Indexes - Gateway config uniqueness enforced at database level

Skills Marketplace

• Browse & Install - Discover and install pre-built agent skills from the marketplace
• Skill Key-Value Storage - Per-skill persistent storage via skill_kv table

Changed

• Connection Metadata - connections map now stores ConnectionMetadata (subscriptions, readonly, clientType) instead of raw WebSocket
• Approval Responses - pendingApprovals resolves { approved, denialMessage? } instead of plain boolean
• Schedule Overlap Prevention - running/running_since columns prevent concurrent schedule execution with 5-minute stale-run recovery

Technical

• 10 new database migrations (037-046)
• New files: callable.ts, diagnostics.ts, mcp-server.ts, retry.ts, stream-buffer.ts
• New UI pages: diagnostics, MCP keys, payments, skills

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[1.3.0] - 2025-02-06

Added

Theme Support

• Light/Dark Mode Toggle - Switch between light and dark themes via sun/moon button in dashboard header
• System Theme Detection - Supports "system" preference that follows OS setting
• Flash Prevention - Inline script prevents theme flash on page load
• Theme Persistence - User preference saved to localStorage

Social Media Workflows

• LinkedIn Integration - New post-linkedin workflow node for posting to LinkedIn via UGC Posts API
• LinkedIn Settings - Configure access token and person URN in Settings > Integrations

Admin Panel

• Waitlist Search - Filter waitlist entries by email
• Waitlist Delete - Remove individual entries from the waitlist

Changed

• Integration Settings UI - Social platform credentials now displayed as compact cards with modal dialogs instead of expanded forms
• Social Platform Icons - Updated to use proper platform icons (Instagram, YouTube, TikTok, X logo)
• Monaco Editor Theme - SQL page editor now follows light/dark theme

Fixed

• Workflow Status Overflow - Long workflow names and status badges now wrap instead of overflowing
• Output Card Overflow - Collapsible workflow output cards no longer spill outside container
• Sonner Toast Colors - Toast notifications now theme-aware in both light and dark modes

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[1.2.0] - 2025-01-29

Added

Tool Clusters & OpenAPI Import

• OpenAPI Auto-Import - Import all endpoints from an OpenAPI 3.x JSON spec as HTTP tools, grouped under a cluster name
• Tool Clusters - Group tools by cluster with collapsible UI sections and bulk delete
• Agent Self-Provisioning - New built-in import_openapi_tools and delete_tool_cluster tools let the agent import APIs during conversation
• Enhanced HTTP Execution - Path parameter substitution, query param appending for GET, body exclusion for GET/HEAD

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[1.1.0] - 2025-01-26

Added

AI & Tool Calling

• Code Mode - LLM writes executable JavaScript instead of structured tool calls for complex multi-step tasks
• Selective Tool Loading - Context-aware tool filtering reduces prompt tokens by ~77%
• Token Usage Tracking - Monitor AI usage with detailed per-agent token counts and cost attribution

Communication

• X.com (Twitter) Integration - Post tweets, reply to mentions, send DMs via new gateway type
• Cross-Gateway Memory - Same contact shares memory, preferences, and context across all communication channels
• A2A Protocol - Agent-to-agent communication with JSON-RPC 2.0 messaging, agent discovery via /.well-known/agent.json

Browser

• Steel Browser Integration - Open-source browser automation with full CDP control
• Two-Tier Browser Strategy - browser_render for stateless scraping, browser_context for persistent sessions
• Session Context Persistence - Cookies, localStorage, sessionStorage, and IndexedDB preserved across sessions

Data & Storage

• Unified Media Table - Centralized storage for screenshots, chat uploads, generated images, and audio
• Per-Agent Settings - Settings now stored per-agent in JSON column (migration 026)

Workflows

• Async Workflow Deployment - Prevents Cloudflare proxy timeouts with polling-based deployment status
• Workflow Output UI - Formatted step-by-step display of workflow execution results

Changed

• Refactored settings from global KV table to per-agent storage
• Browser documentation updated to reference Steel Browser
• Improved GPT-OSS adapter validation and error handling

Fixed

• Workflow deployer 502 timeout errors
• Browser render "Invalid URL" errors with Steel fallback
• Telegram gateway token configuration in deployed workflows

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[1.0.0] - 2024-12-15

Added

Core Features

• Multi-agent architecture with isolated Durable Objects
• Visual workflow editor with 30+ node types
• Real-time WebSocket communication
• Agent state management and synchronization

AI & Chat

• Chat interface with conversation history
• Multiple LLM provider support (Workers AI, OpenAI, Anthropic)
• Tool calling with result tracking
• System prompt configuration

Automation

• Cron scheduling with visual builder
• One-time and delayed task execution
• Calendar integration with recurring events
• Workflow execution tracking

Browser Control

• Headless and headed browser sessions
• Human-in-the-loop takeover capability
• Browser action API (click, type, navigate, extract)
• Live view monitoring
• Screenshot capture

Data & RAG

• File upload and processing
• URL crawling
• Vector search with Cloudflare Vectorize
• Semantic similarity matching

Communication

• Multi-channel gateways (Email, Telegram, Slack, Discord, WhatsApp, SMS)
• Contact management with identity resolution
• Conversation threading
• Message history

Integrations

• MCP (Model Context Protocol) server support
• Agent-to-agent connections
• Custom tool configuration
• Service integrations

Database

• D1 SQLite database
• SQL query editor with Monaco
• Schema introspection
• Migration system

Security

• Cloudflare Access integration
• Role-based access control
• Per-agent isolation
• Secure credential storage

Technical

• React 18 frontend with TypeScript
• Vite build system
• Tailwind CSS styling
• Radix UI components
• Cloudflare Workers backend
• Durable Objects for state
• R2 for file storage
• Queues for async processing

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Version History

Version	Date	Highlights
1.4.0	2026-03-11	Website Crawling, Access Control, Payments, Vision Models, MCP Server, Diagnostics, Skills Marketplace
1.3.0	2025-02-06	Light/Dark Theme, LinkedIn Integration, Admin Waitlist Search
1.2.0	2025-01-29	OpenAPI Auto-Import, Tool Clusters, Agent Self-Provisioning
1.1.0	2025-01-26	Code Mode, Selective Tool Loading, X.com, A2A Protocol, Steel Browser
1.0.0	2024-12-15	Initial release

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Upgrade Guide

From Pre-release to 1.0.0

1. Backup Database

   npx wrangler d1 export agents-dashboard > backup.sql

2. Apply Migrations

   npx wrangler d1 execute agents-dashboard --file=./migrations/007_puppeteer_action_types.sql

3. Deploy

   npm run deploy

4. Verify

   • Check agent functionality
   • Test workflows
   • Verify integrations