06 October 2025

Version Control

Smarter version saving: Minor edits and text selections no longer clutter your version history, keeping it relevant and clean.
Seamless version switching: Move between versions instantly without triggering full page reloads.
Persistent title updates: Any changes to titles are now correctly tracked and reflected.
Confirmation pop-up: Added a safety dialog when switching versions to prevent accidental changes.

Prompt Optimizer

Fixed zero-model bug: Resolved rare issue where the optimizer could fail during temporary network interruptions.
Improved reliability: Added loader and stronger request-handling logic for smoother and consistent optimizer performance.
29 September 2025

Performance & Fixes

Faster flow loading: Only headers are fetched initially, reducing network usage and improving load times.
Scheduled flows pagination: Navigate large lists of scheduled flows efficiently without lag.

Version History

Auto-versioning: Every flow automatically saves versions to track changes over time.
Rollback & audit tracking: Up to 50 flows stored, ensuring older versions can be restored and audits are easier.

Other Updates

Model pricing updates: Reflects latest rates to provide accurate cost calculations for all users.
22 September 2025

Performance Boost

Initial load optimization: Removed redundant APIs, saving ~6.6 seconds on page load.
Pagination for Home flows: Displays 12 flows per page for faster navigation.

Fixes

Query stop functionality: Backend queries now stop immediately when requested.
Animation flicker resolved: Step animations and visual feedback restored.
Legacy flows compatible: Older flows run smoothly without errors.

New: Auto-Scheduling

Flexible scheduling options (Daily, Weekly, Monthly, or Custom) for automated flow execution.
15 September 2025

New Features

Optional field controls: Decide which fields are required, hidden, or visible in Publish Flow Wizard and Settings.
Advanced playground animations: Step processing and streaming animations enhance user experience.
Admin usage tracking: Monitor token consumption, credits, and spending for individual users and overall system usage.

UI & Stability

Dark blue gradient inputs: Improved visual clarity and usability for all input components.
Chat stability improvements: Sessions now preserve context, and build process issues resolved.
08 September 2025

Auto-Scheduling Dashboard

Manage schedules easily: Enable or disable flows using your own API key.
Centralized overview: Monitor all active schedules in one place for better control.

Admin Dashboard

Usage tracking: Tokens, costs, and template-level activity can now be monitored effectively.
LLMC Credits system: Simplified credit-based tracking for all users.

New Template: Email Lead Flow

Automated email responses: Reads incoming emails and sends replies based on standard queries.
Customizable: Ideal for sales outreach and client communication automation.
03 September 2025 (Interim)
  • Vector DB functional: All database components verified and stable.
  • Template testing completed: End-to-end checks confirmed.
  • System stability: No critical issues detected; ready for production use.
01 September 2025

Highlights

Custom Component Save Prompt: Safeguard when editing custom components, ensuring changes are intentionally saved.
Centralized LLM usage tracking: Monitor token consumption and associated costs in real-time.
Subdomain dashboard: Manage all published flows with access controls and quick actions.
Smart playground guidance: Tooltips and intelligent behavior assist in proper flow creation.
Dynamic flow execution: Supports file uploads, Gmail integration, and secure logout.
25 August 2025

Major Updates

Namespace change: From Langflow → LLMC for unified branding.
GPT-5 support: Executor and prompt optimizer upgraded for enhanced performance.
Folder structure overhaul: Google Drive–style folders with drag-and-drop functionality.
Agentic RAG improvements: Optimized for faster Excel and large file handling.
18 August 2025
  • Template-level protection: User-customized flows no longer overwritten by template updates.
  • Default prompt selection: Rank 1 prompt auto-selected in LLM-C Executor.
  • File & folder renaming: Organize projects and templates easily.
11 August 2025

New Chat Interface

  • Modern ChatGPT-style layout with left-aligned messages and larger input box.
  • Copy, Edit, and Feedback toolbar on hover for improved usability.
  • Instant response display and direct image downloads.

Agentic Template Upgrades

  • Visualizations added: Bar, Pie, Graph charts.
  • SQL download support for flow data.
05 August 2025
  • Integrated OpenRouter model support.
  • Saved prompts can now be reused across flows.
  • File uploads supported in APIs.
28 July 2025
  • Agentic RAG for Excel: Handles 100k+ rows and 500k+ cells efficiently.
  • Offline handling improvements: "Internet disconnected" messages and auto-save fixes.
  • Mindsource Web API MVP: JD Optimizer for automated job description creation.
21 July 2025
  • Multi-model support for GPT-4o, Claude, Gemini.
  • Optimized API payload handling.
  • Manual save mode added for better reliability.
14 July 2025
  • Gmail search integrated in Resume Template.
  • Resumes stored directly in Google Drive folders.
  • Gmail thread links logged automatically in Google Sheets.
07 July 2025
  • Multi-model selection added for flexible flow execution.
  • Improved API stability.
  • Output evaluation and logic fixes.
01 July 2025
  • Simplified Prompt Optimizer interface.
  • Introduced My Prompts Library to save and reuse prompts.
  • Executor and Results cards revamped for clarity and speed.