Release Notes

Track the latest updates, features, and improvements to ZeitFlow.

Version 1.16.0

2026-02-22

✨ New Features

  • Added MCP server with 16 tools for AI agent workflow management via Streamable HTTP
  • Added /connect page with ready-to-paste configs for 7 MCP clients (Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, npx, Remote URL)
  • Published @zeitflow/mcp npm package for stdio-only MCP clients
  • Built Rust CLI for managing workflows, executions, templates, and integrations from the terminal
  • Added public guides section with MCP setup and CLI reference documentation
  • Added shared config at ~/.zeitflow/config.json for CLI and MCP, with browser-based auth login
  • Added per-workflow Twilio credentials for SMS nodes (Account SID, Auth Token, Phone Number)
  • Added connection section on the homepage

🚀 Improvements

  • Migrated API routes to apiHandler() with Result types and improved error handling
  • Replaced Joice branding with ZeitFlow throughout the application
  • Added GFM table support for markdown rendering in guides
  • Added syntax highlighting for code blocks in guides
  • Auto-migrate legacy config from ~/.config/zeitflow/config.json to new location
  • Expanded test coverage for MCP HTTP endpoint, server factory, and WorkflowBuilder

🐛 Fixes

  • Fixed admin toolbar visibility for non-authenticated users
  • Fixed login issues after dependency updates
  • Fixed build errors from AI SDK upgrades
  • Fixed WorkflowBuilder tests (fetch mocks, type errors, save assertions)

Version 1.15.0

2026-02-08

✨ New Features

  • Added YouTube integration node for fetching video data and posting comments
  • Added variable warnings to alert users about unresolved references in workflows
  • Added templates section on the homepage
  • Added comprehensive legal pages — DMCA, SLA, refund policy, and updated Terms of Service

🚀 Improvements

  • Updated domain references from zeitflow.ai to zeitflow.io
  • Reframed value proposition as agent-native, MCP-first platform

Version 1.14.0

2026-02-01

✨ New Features

  • Added conditional node type for branching workflow logic based on conditions

🚀 Improvements

  • Improved condition node branching and workflow completion handling

Version 1.13.0

2026-01-25

✨ New Features

  • Added tabbed dashboard for managing workflows and chains in one view
  • Added ability to create nodes by dragging connections to empty space
  • Implemented workflow executor for running workflows
  • Reoriented workflow pages for improved layout and navigation

🐛 Fixes

  • Fixed node connection handling in workflow builder
  • Fixed connect node behavior when linking workflow nodes

Version 1.12.0

2026-01-24

✨ New Features

  • Added Telegram integration for sending messages to Telegram chats from workflows
  • Added Webhook entry type for triggering workflows via external HTTP POST requests
  • Implemented webhook secret authentication for secure external workflow triggers
  • Added regenerate webhook secret functionality for rotating credentials

🚀 Improvements

  • Enhanced integration config form with helpful tooltips explaining how to get Chat IDs and Bot Tokens
  • Consolidated webhook authentication into existing execute endpoint for cleaner architecture
  • Added Telegram node to workflow builder with visual icon
  • Updated CLAUDE.md documentation to use pnpm instead of npm

🐛 Fixes

  • Fixed missing label for Telegram nodes causing database insert errors
  • Fixed workflowId not being passed to webhook configuration component

Version 1.11.0

2026-01-24

✨ New Features

  • Added agentic chat functionality for conversational workflow creation
  • Implemented real-time event logging for chat interactions
  • Added inline approvals for workflow review steps
  • Introduced comprehensive execution logging system with structured log entries
  • Added recent inputs feature for faster debugging and re-execution

🚀 Improvements

  • Refactored workflow execution engine with improved logging architecture
  • Enhanced chat system with real-time event tracking and status updates
  • Improved execution details view with structured log display

🐛 Fixes

  • Fixed workflow execution issues
  • Fixed build errors across multiple components
  • Fixed 'most popular' section dark mode styling

Version 1.10.0

2026-01-17

✨ New Features

  • Added SMS node for sending text messages via Twilio (beta)
  • Updated landing page with improved hero section and easier-access form
  • Added page animations for smoother transitions throughout the app
  • Introduced beta badge on homepage to indicate early access status
  • Added architecture documentation for developer reference

🚀 Improvements

  • Blog post images are now clickable/linkable
  • Improved mobile responsiveness across blog pages
  • Enhanced navigation with cleaner layout
  • Homepage layout improvements with better spacing
  • Removed unnecessary animations for improved performance

🐛 Fixes

  • Fixed Google OAuth signin issues
  • Fixed latest blog posts not rendering correctly
  • Removed cursor following rings that caused performance issues

Version 1.9.0

2026-01-03

✨ New Features

  • Added Email nodes for sending automated emails directly from workflows via Resend
  • Added Slack nodes for posting messages to Slack channels from workflows
  • Implemented Slack Bot Manager with OAuth integration for workspace connections
  • Added blog post preview mode with dedicated preview page and real-time MDX rendering
  • Introduced asset metadata backfill script for automatic image dimension extraction
  • Created slack_bots table for OAuth token storage and management

🚀 Improvements

  • Enhanced workflow execution engine to support email and Slack node processing
  • Improved workflow builder UI with new communication node types
  • Optimized blog post rendering performance with improved MDX processing
  • Enhanced image handling with automatic dimension extraction and blur placeholders
  • Added comprehensive variable support for email and Slack node content
  • Improved blog preview functionality across create and edit workflows
  • Updated documentation with workflow node types and Slack integration guide

🐛 Fixes

  • Fixed blog posts list not displaying all published posts
  • Resolved blog preview and slug editing issues with proper validation
  • Fixed featured image upload process for blog posts
  • Corrected accessibility issues with proper ARIA landmarks
  • Fixed blog preview functionality across multiple interfaces

Version 1.8.0

2025-12-10

✨ New Features

  • Implemented workflow update detection to prevent accidental data loss
  • Added comprehensive variable substitution system for workflow execution
  • Implemented autosaving functionality for workflow builder
  • Enhanced Vemetric custom event tracking for better analytics
  • Improved typeahead textarea with transparent hint when not focused

🚀 Improvements

  • Enhanced workflow builder with better node handling and field validation
  • Improved API token system with better integration and usage tracking
  • Updated workflow execution with enhanced output data handling
  • Streamlined workflow edit page with automatic save functionality
  • Enhanced variable highlighting and substitution in prompts
  • Improved error handling for invalid field names and node types

🐛 Fixes

  • Fixed build errors across multiple components and API endpoints
  • Resolved package management issues by standardizing on pnpm
  • Fixed initial node type configuration in workflow creation
  • Corrected field validation for workflow builder inputs
  • Fixed average duration calculation in workflow statistics
  • Resolved styling issues in workflow pages and components

Version 1.7.0

2025-12-08

✨ New Features

  • Added API token system for programmatic workflow access
  • Implemented comprehensive workflow statistics page with execution metrics
  • Created detailed workflow execution view with API endpoints and output tracking
  • Enhanced workflow builder with improved ReactFlow node organization
  • Added homepage video tutorial for workflow building guidance
  • Introduced reusable ButtonGroup and ButtonGroupItem components

🚀 Improvements

  • Enhanced workflow execution with detailed output data storage and retrieval
  • Improved workflow execution API with better response handling and error management
  • Updated styling across workflow pages with enhanced light theme colors
  • Added skeleton loading components for workflow stats, execution, and edit pages
  • Implemented copy-to-clipboard functionality for API tokens and execution details
  • Improved navigation with better breadcrumb organization and page structure

🐛 Fixes

  • Resolved multiple build errors across workflow and execution pages
  • Fixed average duration calculation in workflow statistics
  • Corrected progress bar visibility issues in dashboard
  • Fixed styling issues in ReactFlow workflow builder components

Version 1.6.0

2025-12-05

✨ New Features

  • Added light/dark mode toggle for improved user experience
  • Implemented workflow AI builder with ReactFlow for visual workflow creation
  • Added entry types for enhanced workflow configuration

🚀 Improvements

  • Cleaned up styles across all pages for a more polished interface
  • Enhanced workflow builder UI with better organization
  • Improved entry node design and functionality
  • Streamlined button styles and color scheme

🐛 Fixes

  • Fixed popular text color visibility issues

Version 1.5.0

2025-10-05

✨ New Features

  • Added intelligent typeahead functionality for variable suggestions in chain step prompts
  • Implemented TypeaheadTextarea component with smart variable completion
  • Added delete step button for individual chain step removal
  • Enhanced mobile-responsive dashboard design for better mobile experience
  • Introduced comprehensive account deletion management system
  • Added profile dropdown component with user navigation options
  • Created dedicated settings page for account management

🚀 Improvements

  • Enhanced variable insertion with improved regex pattern matching
  • Streamlined chain step editing UI with cleaner interface design
  • Improved variable highlighting visibility in prompts
  • Optimized AI processing by removing previous response from prompts for better clarity
  • Enhanced Variables Modal with textarea input for better user experience
  • Added helpful guidance notes for variable creation using {{variableName}} syntax
  • Improved mobile dashboard layout with responsive grid system

🐛 Fixes

  • Fixed typeahead suggestions not correctly inserting variables
  • Resolved variable visibility issues in prompt highlighting
  • Fixed terms page rendering issues
  • Cleaned up console logging and debugging code
  • Improved database environment configuration handling

Version 1.4.0

2025-07-12

✨ New Features

  • Added comprehensive account settings page with profile information display
  • Implemented account deletion functionality with multi-step confirmation process
  • Added profile dropdown component for better user navigation
  • Enhanced subscription management integration in settings

🚀 Improvements

  • Improved user account management with centralized settings interface
  • Enhanced security with password confirmation for account deletion
  • Better user experience with clear danger zone warnings
  • Streamlined navigation with profile dropdown access

🐛 Fixes

  • Fixed input prompt formatting issues in chain results

Version 1.3.0

2025-07-09

✨ New Features

  • Added multi-model AI support with Gemini 2.0, GPT-4, and Claude Sonnet 4
  • Implemented per-step model selection for granular control over AI processing
  • Added model dropdown selector in chain step editor with user-friendly names
  • Introduced model display in chain step view and results page
  • Set Gemini 2.0 Flash as the new default model for optimal performance

🚀 Improvements

  • Enhanced chain step creation workflow with model selection
  • Updated database schema to support model persistence across chain executions
  • Improved OpenRouter integration to support multiple AI providers
  • Added model information display in execution results for better transparency

🐛 Fixes

  • Ensured backward compatibility for existing chains without model specification
  • Fixed model parameter handling in API endpoints

Version 1.2.0

2025-07-06

✨ New Features

  • Introduced dynamic variable templating system with {{variableName}} syntax
  • Added Variables Modal for setting template values before chain execution
  • Implemented automatic variable detection and extraction from chain prompts
  • Added visual highlighting of variables in chain step prompts
  • Created variable validation system to ensure all required values are provided

🚀 Improvements

  • Enhanced chain execution workflow with pre-run variable collection
  • Added real-time variable highlighting in prompt editor
  • Improved user experience with intuitive variable input interface
  • Added comprehensive variable management API endpoints

🐛 Fixes

  • Enhanced prompt processing with proper variable substitution
  • Improved error handling for missing or invalid variables

Version 1.1.0

2025-06-15

✨ New Features

  • Added copy-to-clipboard functionality for chain results
  • Implemented chain stopping and resuming capabilities
  • Added silent updates for results page to reduce UI flicker
  • Introduced scrollable boxes in dashboard for better content management
  • Optimized response layout to reduce vertical space

🚀 Improvements

  • Enhanced dashboard layout with 3-column design
  • Improved chain step reordering with drag-and-drop functionality
  • Added progress bar to dashboard for better visibility
  • Updated chain processing to start instantly when queue space is available
  • Improved chain step ordering and indexing

🐛 Fixes

  • Fixed dashboard height issues
  • Improved chain step completion tracking
  • Enhanced error handling for chain processing

Version 1.0.0

2025-06-08

✨ New Features

  • Added email-based authentication system
  • Implemented Stripe subscription management
  • Added pricing pages and subscription modal
  • Introduced rate limit usage tracking
  • Added Google Analytics integration
  • Implemented Vemetric analytics
  • Added environment example configuration

🚀 Improvements

  • Enhanced UI with modern, clean design
  • Improved navigation with breadcrumb-style links
  • Added loading skeletons for better user experience
  • Implemented responsive layout for all screen sizes
  • Updated branding and visual identity
  • Added black background to favicon

🐛 Fixes

  • Fixed authentication flow and session handling
  • Improved error handling and display
  • Enhanced rate limiting for verification emails
  • Fixed URL validation issues

Version 0.9.0

2025-06-04

✨ New Features

  • Added user registration and authentication
  • Implemented sign-out functionality
  • Added loading animations and skeletons
  • Introduced drag-and-drop chain step reordering
  • Added instant chain processing when queue space is available
  • Implemented completed chains section in dashboard

🚀 Improvements

  • Updated color scheme and styling
  • Enhanced dashboard layout and spacing
  • Improved button and input styling
  • Added better overlay effects
  • Updated primary button styles

🐛 Fixes

  • Fixed build issues
  • Resolved dashboard height problems
  • Fixed chain step ordering

Version 0.8.0

2025-05-28

✨ New Features

  • Added foundational chain processing functionality
  • Implemented chain step API
  • Added queue management system
  • Introduced chain state model
  • Added dashboard and chain pages
  • Implemented rate limiting

🚀 Improvements

  • Added database integration with Postgres and Drizzle ORM
  • Implemented migration system
  • Added ESLint for code quality
  • Enhanced error handling for chain processing

🐛 Fixes

  • Fixed chain step completion tracking
  • Improved queue update handling
  • Enhanced chain state management

Version 0.7.0

2025-05-17

✨ New Features

  • Initial application setup
  • Added landing page
  • Implemented logo and branding
  • Added coming soon page
  • Set up database infrastructure

🚀 Improvements

  • Configured Next.js application
  • Added initial styling and layout
  • Set up development environment