Changelog

Shipped features, fixes, and platform updates.

May 2026

May 30, 2026

• Health Probes: Backend and frontend Cloud Run services now have explicit liveness and startup probes. Unhealthy instances fail fast.
• OAuth Token Refresh: Publishing adapters proactively refresh expired OAuth tokens before each publish attempt. Expired tokens surface a reconnect prompt.
• Command Palette: Cmd+K opens a command palette for instant navigation. Cmd+N starts a new generation directly.
• Scheduled Publishing: Content scheduled for future publish dates now executes automatically on a 5-minute poll cycle.
• Python SDK: Official Python SDK published. Wraps the full generation lifecycle with typed exceptions and exponential backoff polling.

May 28, 2026

• Low Credit Warning Email Added: Users now receive an email when credit balance drops below 20% of their plan allocation. Sends once per 30-day billing cycle per user.
• Dependency Security Updated: Upgraded black, langchain, langchain-community, langchain-core, langsmith, and urllib3 to patched versions resolving HIGH severity CVEs.
• Test Infrastructure Fixed: Jest configuration corrected to properly mock next-auth and wrap component tests in required context providers. Test files restored to version control.
• Session Revocation Enforced: Revoked sessions now return 410 on JWT refresh, forcing immediate sign-out across all active browser sessions.

May 27, 2026

• Service Level Objectives Published: Defined and published production SLOs for generation success rate, per-tier latency, writer agent latency, and API availability. Alert policies now enforce writer agent P95 and Standard tier P95 latency targets with email and Slack notification.
• Slack Alert Routing Added: All production monitoring alert policies now notify via Slack in addition to email, reducing alert-to-awareness latency.
• Security Build Gate Enforced: CI pipeline now blocks deploys on CRITICAL and HIGH severity CVEs. npm audit failures no longer pass silently.
• Proactive Credit Warning Added: Dashboard and generation workspace now surface a dismissible warning when credit balance falls below 20% or 10% of plan allocation.
• 2FA Backup Codes Added: Eight single-use recovery codes are now generated when TOTP is enabled. Codes can be regenerated from settings and used as a fallback on the 2FA challenge screen.
• API Playground Enabled: OpenAPI spec is now exported post-deploy and wired into the Mintlify documentation playground. Postman collection is generated automatically on each deploy.
• Empty States Added: Brand voice profiles sidebar, content calendar, and publishing history pages now show consistent empty states with contextual CTAs when no data is present.
• Invoice and Cancellation Emails Added: Users now receive a hosted invoice link when an invoice is finalized and a cancellation confirmation when a subscription ends, including access end date and credit expiry date.
• Active Session Management Added: Users can view all active sessions with device and last-seen details, revoke individual sessions, and revoke all other sessions from the Security section of settings.
• Published URLs Surfaced: Content cards in the library now show a Published badge for content with completed publishing jobs. The content detail page shows a Published links sidebar card with clickable platform URLs.

May 24, 2026

• Template Library Expanded: Added five new content templates: Legal Analysis Article, Op-Ed Commentary, Long-Form Investigative Article, Regulatory Compliance Memo, and Series Bible. Covers practitioner-grade legal analysis, editorial opinion writing, long-form narrative journalism, internal compliance communications, and television series development.
• Style Profile Library Expanded: Added ten new style profiles: Legal Analyst, Op-Ed Columnist, Investigative Journalist, Compliance Analyst, Showrunner, Medical Writer, Real Estate Analyst, Financial Commentator, Policy Analyst, and Science Communicator.
• Legal Vertical Expanded: Legal Analysis Article is now the default template for the Legal vertical. New templates and style profiles added to the legal allowed list with updated recommended defaults.
• Entertainment Vertical Expanded: Series Bible template and Showrunner, Investigative Journalist, and Op-Ed Columnist style profiles added to the Entertainment vertical.
• Template-Style Compatibility Updated: Extended template-style matching and quality scoring to cover all five new templates across recommended, compatible, and incompatible tiers.
• Post-Write Claim Validation Added: Editor now cross-checks numerical statistics and expert quotes in generated content against research sources, flagging suspect claims before final output.
• Premium Generation Routing Corrected: Premium writer and editor stages now route to the correct higher-capability model.
• Pipeline Reliability Improved: Fixed deprecated async executor calls that could cause generation failures on Python 3.12.
• Blog Template Research Improved: Removed politically-specific source domains from general blog template research defaults for more appropriate general-purpose sourcing.

May 23, 2026

• Education Vertical Added - Education and Learning is now a fully seeded vertical with corpus support, compliance rules, pedagogical controls, and FERPA/COPPA awareness. Covers EdTech, higher education, K-12, corporate L&D, and online course creation.
• Education Vertical Docs Added - Added Education and Learning vertical guide, workflow demo, and recommended combinations.
• Sidebar Navigation: Replaced top navigation bar with a collapsible left sidebar featuring icon-only rail mode, tooltips, and active state indicators.
• Mobile Bottom Bar: Replaced hamburger menu with a persistent bottom navigation bar and expandable drawer for secondary routes.
• Footer Scoped: Footer now renders only on public marketing pages, hidden across all authenticated app routes.
• Profile Image Crop: Added image crop support to profile page.

May 21, 2026

• PWA Support Added: WriterzRoom is installable as a Progressive Web App on iOS and Android with home screen presence, standalone mode, and offline support.
• iOS Splash Screen Fixed: Corrected missing capability meta tag preventing splash screens from displaying on iOS devices.
• Mobile Layout Improved: Resolved horizontal overflow and scroll issues across multiple pages.
• Mobile Navigation Improved: Nav title color and content page action layouts corrected on mobile.
• App Shell Completed: Added loading states, error boundaries, custom 404, and offline fallback.
• Security Vulnerabilities Resolved: Resolved high and moderate severity dependency vulnerabilities.
• Auth Security Improved: Strengthened idle session expiry and backend URL handling.
• Profile Page Improved: Fixed avatar loading and theme-inconsistent styling.
• Password Reset Improved: Refined confirmation UI for visual consistency.
• Content Library Improved: Improved category pill rendering and button styling across themes.
• Node.js Upgraded: Frontend runtime upgraded to Node 20 LTS.

May 17, 2026

• Generation Quality Improved - Strengthened editorial checks to reduce generic AI-style phrasing and improve natural readability.
• Style Compliance Improved - Style profile rules now apply earlier in the generation process for more consistent voice and structure.
• Template Coordination Improved - Expanded template-aware handling across business, creative, technical, and marketing formats.
• Format-Specific Quality Checks - Improved quality validation for newsletters, social campaigns, landing pages, press releases, and screenplays.
• Premium Research Depth Expanded - Premium generations now receive broader research coverage and stronger source grounding.
• Blog Style Profile Improved - Updated default blog guidance to reduce formulaic openings and strengthen originality.
• Domain Language Preservation - Improved handling of professional terminology in legal, real estate, corporate, security, and creative templates.

May 16, 2026

• Account Protection Strengthened - Expanded authentication and ownership checks across protected account and content workflows.
• Content Workflow Simplified - Removed duplicate content handling paths to make save, retrieve, and manage actions more reliable.
• Session Handling Improved - Added stronger idle-session controls for better account security.
• Generation Status Polling Improved - Generation pages now stop polling once a generation completes or fails.
• Infrastructure Maintenance - Improved deployment storage lifecycle and production maintenance controls.

May 15, 2026

• Premium Generation Routing Improved - Premium writer and editor stages now use higher-capability routing for stronger long-form outputs.
• Writer Reliability Improved - Fixed routing behavior that could interrupt premium generation.
• Editor Reliability Improved - Improved model resolution across all generation tiers.
• Model Compatibility Improved - Adjusted generation settings for better compatibility across supported model families.
• AI-Tell Detection Expanded - Added more detection coverage for mechanical sentence patterns and repetitive phrasing.
• Social Campaign Formatting Improved - Selected social content types now receive more precise output structures.
• Citation Cleanup Improved - Non-research templates now remove stray citation markers while research-oriented formats preserve citations.

May 12, 2026

• Pricing Presentation Updated - Pricing now emphasizes generation capacity instead of abstract credit counts.
• Premium Polish Added - Completed generations can receive an additional final editorial pass.
• Version History Preserved - Users can restore previous content versions when revising completed work.
• Plan Allocations Updated - Monthly generation allowances were revised across Starter, Professional, and Enterprise plans.

May 11, 2026

• Billing Reliability Improved - Strengthened handling for failed payments, payment verification, refunds, disputes, and billing portal access.
• Branding Updated - Refined the WriterzRoom wordmark treatment across shared layout areas.
• Pipeline Copy Corrected - User-facing copy now consistently reflects the 8-agent generation pipeline.
• Metadata Copy Improved - Updated platform descriptions for cleaner professional rendering.
• Calendar Save Improved - Fixed reliability issues when saving scheduled content entries.
• Editor Layout Improved - Expanded the editor workspace and simplified surrounding panels.

May 10, 2026

• Research Quality Expanded - Added stronger academic and source-aware research support across industry verticals.
• Research Querying Improved - Improved query generation to reduce irrelevant research results.
• Low-Quality Source Filtering Improved - Strengthened global source filtering during research.
• Generation Status Recovery Improved - Status checks now recover more reliably after long-running generations.
• Evidence Gate Improved - Source extraction now more accurately reflects the research gathered during generation.
• Calendar Filtering Fixed - Calendar month filtering now works reliably.
• Production Build Stability Improved - Fixed TypeScript and test configuration issues affecting production builds.
• Frontend Test Stability Improved - Improved unit test compatibility and timer handling.

May 9, 2026

• Markdown Rendering Improved - Generated content now renders headings, bold text, lists, and inline code more accurately.
• Build Pipeline Stabilized - Improved dependency handling for production builds.
• Two-Factor Authentication Fixed - 2FA setup, verification, validation, and disable flows now work end-to-end.
• Google Avatar Display Fixed - OAuth profile images now render reliably.
• Toast Layout Fixed - Toast notifications no longer stretch across the full container.
• Content Calendar Shipped - Users can plan content slots, assign templates and styles, schedule dates, add notes, and generate from calendar entries.
• Frontend Tests Added - Added unit coverage for generation dialog and generation hook behavior.
• Backend Tests Added - Added backend unit and regression coverage across core generation modules.
• Code Generation Reliability Improved - Fixed model resolution behavior in code-generation flows.

May 8, 2026

• Homepage Rebuilt - Reworked the marketing homepage around clearer positioning, benefits, pricing, and calls to action.
• Legal Coverage Expanded - Added cookie consent, DMCA policy language, AI-generated content disclosure, and Data Processing Agreement coverage.
• Frontend Error Tracking Added - Added client-side error monitoring support.
• Onboarding Email Sequence Added - Added a multi-step onboarding sequence for new users.
• Renewal Reminders Added - Added subscription renewal reminder emails.
• AI-Tell Regression Coverage Added - Added regression checks for recurring AI-style language patterns.
• Cleanup Completed - Removed stale routes and duplicate copy files.

May 7, 2026

• Security Headers Added - Added stronger browser security headers across the frontend.
• Rate Limiting Improved - Rate limits now align better with authenticated users.
• CORS Policy Tightened - Restricted cross-origin header handling.
• Protected Route Guards Improved - Strengthened admin and 2FA route handling.
• Migration System Simplified - Removed obsolete migration tooling.
• Duplicate Style Profiles Removed - Removed duplicate profile registration sources.
• Monitoring Alerts Updated - Rebuilt production monitoring alert policies.

May 3, 2026

• Live Billing Enabled - Billing was moved to live payment mode.
• Checkout Reliability Improved - Fixed authenticated checkout and credit-pack purchase handling.
• Annual Billing Added - Annual subscription plans now provision yearly generation capacity upfront.
• Frontend Deployment Reliability Improved - Increased production timeout and baseline availability settings for frontend deployments.

May 1, 2026

• Brand Voice Added to Generation - Saved brand voice profiles can now be selected during generation.
• Brand Voice Save Fixed - Fixed profile persistence and authenticated profile visibility.
• Brand Voice Cards Improved - Saved profiles now show clearer tone and voice indicators.
• Quality Gate Improved - Citation, disclaimer, and readability checks now run more consistently.
• Pipeline Reliability Improved - Improved final quality-gate flow, vertical disclaimers, SEO routing, and generation payload handling.

April 2026

April 30, 2026

• Quality Gate Added - Added final validation for compliance, citation coverage, and readability before content completion.
• Vertical Disclaimers Improved - Required vertical disclaimers are now applied consistently.
• SEO Routing Expanded - Blog, research, and white paper templates now receive SEO analysis on supported tiers.
• Vertical Research Controls Improved - Vertical-specific source preferences and evidence standards now apply during research.
• Token Selector Improved - Users can set output token limits before generation begins.
• Generation Payload Handling Improved - Dynamic parameters now pass cleanly into the backend.

April 26, 2026

• Vertical Alignment Improved - Template and style profile compatibility was cleaned up across all supported verticals.
• Clinical Narrative Style Added - Added a clinical writing style for healthcare and medical content workflows.
• Entertainment Styles Expanded - Expanded entertainment support across TV, cinematic, romance, comedy, horror, sci-fi, blog, and social formats.
• Settings Simplified - Removed style profile management from account settings where it did not belong.
• Light Mode Readability Improved - Updated settings navigation contrast.
• Navigation Styling Improved - Updated sign-out and secondary action styling.
• Brand Color System Updated - Standardized amber title accents across key product pages.
• Solutions CTA Corrected - Replaced free-trial language with accurate demo-entry language.
• Template Category Formatting Improved - Category names now display more cleanly.
• Docs Link Fixed - Corrected the system status link.
• Content Page Copy Improved - Updated saved-content page description.

April 25, 2026

• Brand Voice Navigation Added - Added Brand Voice to authenticated navigation.
• Brand Voice Management Improved - Added authenticated profile listing and deletion flows.
• Account Deletion Safety Improved - Strengthened deletion safeguards and billing integrity checks.
• Backend URL Handling Improved - Standardized backend routing behavior across environments.
• Dashboard Docs Updated - Added analytics endpoint documentation.
• Template Docs Updated - Added file-upload support documentation for blog articles.
• Brand Voice Docs Updated - Corrected navigation references.
• Settings Page Rebuilt - Rebuilt settings as a structured sidebar experience across workspace, content, developer, account, and team sections.
• Brand Voice Settings Added - Users can view and manage saved voice profiles from settings.
• Default Style Profile Setting Added - Users can set a preferred default style profile.
• Corpus and Verticals Settings Added - Users can set preferred verticals to guide generation behavior.
• API Access Section Added - Added platform base URL, account ID copy, and API example guidance.
• Analytics Settings Added - Added generation insights, period filters, and usage metrics.
• Team Workspace Placeholder Added - Added early UI for future team collaboration features.
• Mobile Settings Navigation Improved - Settings now use a mobile-friendly section selector.
• Profile and Settings Docs Rewritten - Updated docs to match the new settings experience.

April 24, 2026

• Two-Factor Authentication Added - Added authenticator-app based 2FA setup, verification, login challenge, and disable flow.
• Vertical Selector Added - Users can now select an industry vertical before choosing templates and styles.
• Template and Style Filtering Added - Template and style options now adapt to selected verticals.
• Generation Flow Rebuilt - Generation now follows a clearer vertical, selection, and generation flow.
• File Type Support Improved - Added stronger route support for vertical defaults, templates, and styles.
• Template Category Filtering Improved - Template categories now derive from real template data.
• App Icon Updated - Updated browser and app icon assets.
• Docs Logo Updated - Added refreshed documentation logo assets.

April 18, 2026

• Session Security Improved - Shortened session lifetime and improved session rotation.
• Route Protection Improved - Protected routes now enforce authentication more consistently.
• Authentication Hardening Completed - Strengthened login, registration, checkout, OAuth, and session handling.
• Startup Validation Improved - Required production configuration now fails fast when missing.
• Generation Unblocked - Removed a legacy guard that prevented generation from running.
• Legacy Integration Removed - Removed obsolete integration files and stale backups.
• Pipeline Stability Improved - Fixed several async, cache, checkpointer, and duplicate-route issues.

April 12, 2026

• Screenplay Credit Scaling Added - Feature screenplay pricing now scales by requested page count.
• Screenplay Page Limits Added - Page count limits now align with the selected generation tier.
• Long-Form Formatting Improved - Format-strict templates now preserve structure more reliably.
• Citation Handling Improved - Academic and research templates now detect citation requirements more consistently.
• Reference Handling Improved - References are no longer duplicated during retries.
• Timeout Handling Improved - Long-running generation failures now persist cleanly and show clearer status.
• Error UI Improved - Generation errors now show more specific messages and recovery actions.
• Credit Check Improved - Credit validation now aligns more reliably with the selected generation tier.
• Generation Tier Exposed - Frontend components can now display the active generation tier more consistently.

April 11, 2026

• Database Persistence Expanded - Added persistent write paths for subscriptions, revenue events, versions, views, metrics, exports, feedback, publishing, and portfolio data.
• Portfolio Persistence Improved - Portfolio data now survives production restarts.
• Generation Observability Expanded - Added deeper generation metrics for quality, latency, citations, word count, and research confidence.
• Test Logging Improved - Test run records now capture richer generation diagnostics.
• Beta Feedback Form Added - Added a structured beta feedback form covering major platform surfaces.

April 8, 2026

• Billing Tab Added - Users can manage plan, usage, upgrades, and credit packs from settings.
• Demo Plan Updated - Demo now includes enough credits to test both Quick and Standard quality.
• Credit Provisioning Improved - Checkout completion now provisions credits more reliably.
• Billing Cycle Fixed - Credit reset dates now align with subscription anniversary dates.
• Admin Status Restored - Admin users can access deeper system status telemetry.
• Model Names Removed from UI - User-facing pages now describe generation tiers by outcome instead of model names.

April 4, 2026

• Reference File Uploads Added - Users can upload supported files directly in the generation workspace to ground generated content.
• File Upload Flow Rebuilt - Upload states now clearly show parsing, success, summaries, and errors.
• Expanded File Parsing Added - CSV, JSON, XLSX, PDF, DOCX, TXT, and Markdown content can be parsed for generation context.
• Brand Voice Uploads Expanded - Brand Voice now accepts more document and data file types.

April 3, 2026

• Writer Prompt Architecture Improved - Reorganized writer instructions for stronger priority handling and cleaner outputs.
• Citation Audit Added - Added deterministic citation cleanup for unsupported or mismatched references.
• Adaptive Source Retry Added - Research now retries weak source batches with improved query reformulation.
• Statistics Validation Improved - Statistics are checked more carefully against available source context.
• Analytics Period Comparison Added - Dashboard changes now compare against equivalent prior periods.
• Statistics Default Fixed - Blog statistics now default off unless selected.
• Dead Code Removed - Removed unused analytics stub code.

March 2026

March 29, 2026

• Security Hardening Completed - Removed client-exposed secrets, strengthened protected routes, and added stronger ownership checks.
• CORS Policy Tightened - Replaced broad cross-origin header handling with a stricter allowlist.

March 28, 2026

• Research Stack Expanded - Added a stronger retrieval system that combines internal knowledge sources with live research for better grounded outputs.
• Vertical Research Support Added - Research can now be organized by industry vertical to improve relevance across political, SaaS/Tech, healthcare, and fintech content.
• Source Validation Improved - Statistics, quotes, and factual claims are now checked more carefully before being passed into generated content.
• Citation Quality Metrics Added - Generations now track stronger evidence-quality signals for internal quality monitoring.
• Research Ingestion Added - Added internal tooling to manage, search, and expand the research corpus.
• Admin Controls Strengthened - Research management tools are now restricted to authorized admin users.
• Writer Research Handling Improved - Writer prompts now consume structured, validated research more reliably.

March 27, 2026

• AI-Tell Suppression Improved - Added stronger cleanup for generic AI-style phrasing before content reaches later editing stages.
• Writer Agent Refactored - Simplified writer logic, removed duplicate code paths, and improved maintainability without changing generation behavior.
• Failure Status Persistence Improved - Failed generations now persist status correctly to reduce unnecessary polling.
• Pipeline Execution Fixed - Fixed an agent execution mismatch that could interrupt the generation workflow.

March 26, 2026

• Template-Style Matching Expanded - Added broader template and style compatibility across data-driven, market analysis, strategic brief, and blog article workflows.
• Style Profile Library Expanded - Added a large set of structured style profiles with stronger voice, structure, and quality controls.
• Template Quality Scoring Completed - Added quality scoring coverage across all active templates.

March 2026 Earlier

• Billing Flow Verified - Checkout, webhook handling, and credit provisioning were verified end-to-end in test mode.
• Researcher Performance Improved - Research execution now runs more efficiently with tier-aware depth controls.
• Beta Launch Started - WriterzRoom was shared with an initial group of early users for direct product testing.

February 2026

February 29, 2026

• 8-Agent Generation Pipeline Deployed - Launched the core WriterzRoom pipeline across planning, research, writing, editing, formatting, SEO, and publishing stages.
• Content Template Library Launched - Added templates for blog articles, newsletters, social campaigns, press releases, landing pages, market analysis, business proposals, strategic briefs, white papers, research papers, technical documentation, API documentation, and creative scripts.
• Generation Tiers Added - Added Quick, Standard, and Premium generation modes to balance speed, depth, and output quality.
• Content Intelligence Added - Added SEO, readability, and content quality scoring to generated outputs.
• Knowledge Graph Support Added - Added entity and relationship extraction from generated content.
• Publishing Integrations Added - Added publishing support for major writing, newsletter, developer, and content platforms.