CHANGELOGThe system keeps moving.
See what changed.
Meaningful product updates across Studio, rendering, automation and agent workflows.
Image QA, agent hardening and long-form MCP
Visual review and project-aware iteration became reliable across image and longer video workflows.
- Review-before-apply for image edits
- Scene-wise MCP authoring and patching
- Agent validation and recoverable versions
Codec and render golden matrix
Advertised output combinations gained deterministic browser and renderer coverage.
- Video, image, alpha and audio combinations
- Structured user-safe render errors
- Golden output verification
Adaptive segmented rendering
Longer compositions gained bounded-memory segmented rendering and safer recovery.
- Segment-aware frame capture
- Content-addressed asset reuse
- Queue-safe retry and cancellation
AI media workflows
Project media expanded beyond uploads and stock into guided generation.
- Image and short video generation
- Music and sound generation
- Captions, voiceover and background removal
Portable projects and render hardening
Projects became portable while render boundaries grew stricter.
- Self-contained project bundles
- Media manifest validation
- Browser and headless parity checks
Studio recovery and public API focus
The new Studio gained conflict recovery while developer and MCP surfaces became smaller and clearer.
- Offline autosave and conflict handling
- Focused V2 endpoints
- Project-aware MCP tools
The V2 creative foundation
A new HTML-native image and video system connected Studio, templates and headless rendering.
- Layered image editor and video timeline
- Typed variables and reusable components
- Stateless renderer service
HTML rendering and durable media
HTML content and remotely resolved project media became first-class rendering inputs.
- Server-side HTML compositions
- Shared S3-compatible media
- Improved media resolution
More reliable account email
Account and authentication messages moved to the Brevo delivery API.
- Transactional auth email
- Delivery fallback handling
Media inspection tools
Uploaded media gained duration and metadata inspection for safer automated timelines.
- Audio and video duration
- Media metadata utilities
External audio and automatic subtitles
Automated video workflows gained external MP3 support and generated caption tracks.
- External audio sources
- Automatic subtitle timing
Subscriptions and usage billing
JsonCut introduced subscription billing and tracked render usage.
- Stripe subscriptions
- Usage-aware plans
The first MCP integration
Agents gained an initial path into JsonCut rendering and complete public schemas.
- MCP server
- Expanded API schemas
Google sign-in and font catalog
Account access and typography became easier for everyday projects.
- Google OAuth
- Google Fonts integration
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