docs: update for PR #43

[github-actions]

Summary

This PR updates the documentation to reflect all user-facing changes from node-banana PR #43.

Changes Made

New Node Documentation (pages/nodes.mdx)

Added comprehensive documentation for three new node types:

1. OutputGallery Node

   • Displays multiple images in a scrollable 3-column thumbnail grid
   • Full-size lightbox viewer with keyboard navigation
   • Download capability for individual images
   • Real-time display of connected images
   • Use case: comparing generation results, viewing image collections

2. ImageCompare Node

   • Side-by-side image comparison with draggable slider (powered by react-compare-slider)
   • Two labeled image inputs (A and B)
   • Real-time comparison updates
   • Use cases: before/after workflows, model comparison, parameter tuning

3. PromptConstructor Node

   • Template-based prompt builder with @variable placeholders
   • @variable autocomplete with keyboard navigation
   • Expand modal with:
     • Adjustable font size
     • Clickable variable pills for quick insertion
     • Live "Resolved Preview" panel
     • Unsaved changes confirmation
   • Unresolved variable warnings (amber badge)
   • Example workflows for product photography and character portraits

Updated Existing Node Documentation

Prompt Node (pages/nodes.mdx):

• Added variable naming feature documentation
  • How to assign variable names for PromptConstructor integration
  • Variable name constraints (alphanumeric, underscore, max 30 chars)
• Expand modal now has persistent font size preference

Changelog Updates (pages/changelog.mdx)

Added new "Unreleased" section with entries for:

• All three new node types
• PromptConstructor expand modal with autocomplete features
• Prompt node variable naming
• AI chat panel for conversational workflow building/editing
• Workflow snapshot and revert system
• Image connection sequence numbering
• Prompt node expand modal improvements
• ConnectionDropMenu support for new node types
• Bug fixes (PromptNode Enter key, PromptConstructor textarea sizing)

Core Concepts Updates (pages/core-concepts.mdx)

Updated the node listing table to include:

• Prompt Constructor
• Output Gallery
• Image Compare
• Enhanced Prompt node description (mentions variable naming)

Documentation Completeness

I analyzed the actual code changes in PR #43 to ensure all user-facing features are documented:

✅ New Node Types: All three nodes fully documented with features, usage examples, and use cases
✅ Prompt Variable Naming: Integration with PromptConstructor explained
✅ PromptConstructor Features: Autocomplete, expand modal, variable resolution all covered
✅ AI Chat Panel: Mentioned in changelog (core feature for conversational workflow editing)
✅ Workflow Snapshots: Mentioned in changelog (undo system for AI changes)
✅ Connection Improvements: Sequence numbering and auto-connection documented in changelog
✅ Bug Fixes: PromptNode and PromptConstructor fixes included

Files Changed

• pages/changelog.mdx - Added "Unreleased" section with 11 new entries
• pages/nodes.mdx - Added 3 new node sections (~150 lines), updated overview table and Prompt section
• pages/core-concepts.mdx - Updated node listing table

Related

• Upstream PR: New nodes, prompt constructor expand modal, and UI improvements node-banana#43
• Documentation pattern: Follows existing Nextra MDX format with callouts and examples

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Project	Deployment	Actions	Updated (UTC)
node-banana-docs	Ready	Preview, Comment	Feb 2, 2026 10:34am

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