IMPROVEMENT
Mobile UX overhaul
The Coauthor Agent now works properly on mobile — dedicated tabbed layout, accessible reply bar, and touch-friendly controls.
What’s New
New features, improvements, and fixes in Coauthor.
April 3, 2026
IMPROVEMENT
Stable AI-generated images
Generated images are now permanently stored — no more broken image links after a few hours.
March 26, 2026
IMPROVEMENT
Smarter prompt caching
Server-side prompt assembly with multi-breakpoint caching — faster responses and lower costs across longer conversations.
March 25, 2026
IMPROVEMENT
Guided hints & conversation mode
Contextual hints guide you through your first agent interactions — learn by doing, not reading.
March 24, 2026
NEW FEATURE
AI image generation & editingPro Plan
Ask the agent to create images for your posts and it will generate them using AI. You can refine images with follow-up instructions.
•Generate images — describe what you want and the agent creates it
•Edit images — ask for changes and the agent refines the existing image
•Download & copy — save generated images or copy them to clipboard
•Persistent — images are permanently stored and available across sessions
March 23, 2026
NEW FEATURE
Sources — your knowledge base
Give the agent context it can reference while writing your posts. Upload documents, paste article URLs, or drag-and-drop files.
•File upload — PDFs, docs, text files via click or drag-and-drop
•URL sources — paste a link and the agent reads and saves the content
•Persistent — sources are saved to your account and reusable across threads
•Auto-referenced — the agent draws from your sources when composing posts
March 20, 2026
IMPROVEMENT
Humanizer upgrade
The agent's "humanize" step now runs as a standalone tool with upgraded prompts — drafts sound more natural.
March 12, 2026
NEW FEATURE
Coauthor Agent
A completely new way to create LinkedIn content. Chat with an AI agent that understands your voice, audience, and goals — then collaborates with you to produce a finished post.
•Conversational drafting — describe your idea and the agent writes a first draft
•Iterative refinement — give feedback and the agent revises until you're happy
•Personalized idea starters — get topic suggestions tailored to your expertise and audience
•Artifact viewer — see your post evolve in a live preview alongside the chat
•One-click copy — copy the finished post to your clipboard, ready for LinkedIn
January 22, 2026
NEW FEATURE
Delegated account access
Delegate account access to a colleague or assistant who creates content on your behalf. Perfect for executives who have someone else manage their LinkedIn presence.
•Grant access by email — Add delegates in Settings
•Switch accounts seamlessly — Delegates see an account switcher to toggle between their own account and yours
•Full control — Revoke access anytime from your settings
January 19, 2026
Fixed idea links from emails: Links to ideas from your daily emails now work as expected — access any past idea, anytime.
January 7, 2026
IMPROVEMENT
Carousel refinement & revisionsPro Plan
Fine-tune your carousels with specific feedback and browse previous versions — no more starting from scratch.
January 6, 2026
IMPROVEMENT
View invoices & manage billing
Access your invoices and billing settings directly from Settings.
January 5, 2026
IMPROVEMENT
Carousel watermark removedPro Plan
Your carousels no longer include the "created with coauthor.studio" watermark — cleaner slides that look like your own.
January 4, 2026
Title generation fix: Resolved an issue affecting title generation for a small percentage of posts.
January 3, 2026
IMPROVEMENT
Faster onboarding
Onboarding is now faster for people with more than 50 LinkedIn posts; post processing is significantly more efficient.
January 2, 2026
IMPROVEMENT
Ideas email address override
Send your personalized ideas emails to a different address than your sign-in email. Configure in Settings.
January 1, 2026
MAJOR UPDATE
Reduced AI "tells" & better voice matchingPro Plan
A significant update focused on making your posts sound more like you and less like AI. Based on user feedback, we've refined how Coauthor handles tone, word choice, and sentence patterns.
•Fewer AI giveaways — Examples: "In today's fast-paced world..." or "Let's dive in"
•More natural rhythm — Sentence variety better matches your writing style
•Better personality — Your humor, directness, or warmth comes through more clearly
December 28, 2025
NEW FEATURE
LinkedIn Carousel GeneratorFree
Creating LinkedIn carousels has always been more work than it should be. Design tools, desktop software, export settings, file formats. Most ideas die somewhere in that process.
Now you can turn any post into a carousel in under a minute — from your phone.
•Paste your post, get a swipeable carousel
•No design skills needed
•No Canva, no templates, no manual formatting
•Preview your slides, regenerate if you want, download as PDF
Try it: coauthor.studio/carousel
Subscription management fixes: Fixed edge cases in Stripe subscription management.
December 27, 2025
Subscription renewal fix: Fixed a bug affecting subscription renewals.
December 24, 2025
MAJOR UPDATE
Smarter post structure & feedback
Major improvements to how Coauthor plans and structures your posts, plus upgraded "Coauthor Remarks" — the feedback you see after each draft.
•More thoughtful post structures — Better flow, clearer arguments, stronger conclusions
•Smarter feedback — Remarks now catch more issues and give more actionable suggestions
MAJOR UPDATE
Post writing improvementsEssential Plan
A significant upgrade to how Coauthor writes your posts, powered by upgraded AI models and a restructured processing pipeline.
•Closer match to your voice — Posts sound more like you and less like AI
•Better audience targeting — Clearer and more resonant core messages for your particular audience
•Smarter brainstorming — More thinking about metaphors, frameworks, and other ideas to bring your post to life
IMPROVEMENT
Better onboarding accuracy
Upgraded AI models produce more accurate positioning, audience definitions, and content strategy during onboarding.
December 23, 2025
IMPROVEMENT
Better research
Switched to a new search system with web grounding — finds more relevant, reliable information about your topics.
IMPROVEMENT
Smarter first post topics
Your first post after onboarding now uses the new search system to find more current, relevant topics.
LinkedIn profile syncing: Improved reliability when connecting your LinkedIn profile.
December 12, 2025
IMPROVEMENT
Rich & plain text export
Export posts in both formatted and plain text versions.
December 11, 2025
MAJOR UPDATE
Post writing 2.0Pro Plan
We've completely rebuilt how Coauthor writes your posts. The new system uses our most advanced AI and a restructured workflow that produces noticeably better drafts.
•Better quality posts — More engaging, better structured, stronger hooks
•Closer match to your voice — Captures your writing style more accurately
•Faster generation — Posts appear quicker, even with complex topics