Definable changelog https://definable.ai/changelog Every feature, improvement and fix shipped in Definable, newest first: the day each release went out, what changed, and a blog post for the bigger ones. en Fast and slow models https://definable.ai/changelog#fast-and-slow-models https://definable.ai/changelog#fast-and-slow-models Tue, 20 Oct 2026 00:00:00 GMT Each message goes to a fast or a slow model, and either can hand off to the other. Web search, citations and a stronger browser agent https://definable.ai/changelog#web-search-and-citations https://definable.ai/changelog#web-search-and-citations Mon, 19 Oct 2026 00:00:00 GMT Agents search and read the web, cite their sources, and do more in Chrome. Richer answers https://definable.ai/changelog#richer-answers https://definable.ai/changelog#richer-answers Sun, 18 Oct 2026 00:00:00 GMT Tables, code, diagrams and formulas render everywhere, and answers can be redone and rated. Your own skills and image generation https://definable.ai/changelog#your-own-skills https://definable.ai/changelog#your-own-skills Sat, 17 Oct 2026 00:00:00 GMT Write a procedure once as a skill, and models that make images do it in chat. Live chat turns and onboarding blocks https://definable.ai/changelog#live-chat-turns https://definable.ai/changelog#live-chat-turns Thu, 15 Oct 2026 00:00:00 GMT Watch an agent's work as it happens, and build onboarding from blocks. A new look and a knowledge drive https://definable.ai/changelog#new-look https://definable.ai/changelog#new-look Wed, 14 Oct 2026 00:00:00 GMT A redesigned app, knowledge that browses like a drive, and catalog skills on agents. An app for your agent's customers https://definable.ai/changelog#client-app https://definable.ai/changelog#client-app Mon, 12 Oct 2026 00:00:00 GMT Every agent gets its own page where its customers sign in and chat. Builder and the Chrome extension https://definable.ai/changelog#builder-and-chrome https://definable.ai/changelog#builder-and-chrome Thu, 08 Oct 2026 00:00:00 GMT An agent that builds your agents, and agents that work in your browser. Approvals and questions mid-run https://definable.ai/changelog#approvals https://definable.ai/changelog#approvals Tue, 06 Oct 2026 00:00:00 GMT Agents can stop and wait for a person, in the app or on a channel. Skills catalog and a live Overview https://definable.ai/changelog#skills-catalog https://definable.ai/changelog#skills-catalog Wed, 30 Sep 2026 00:00:00 GMT Browse public skills, watch your workspace live, and use the app on any screen. MCP servers, schedules, evals and a computer per chat https://definable.ai/changelog#mcp-schedules-evals https://definable.ai/changelog#mcp-schedules-evals Tue, 29 Sep 2026 00:00:00 GMT Outside tool servers, work that starts itself, tests for agents and a sandbox. Your own model keys and three channels https://definable.ai/changelog#keys-and-channels https://definable.ai/changelog#keys-and-channels Thu, 24 Sep 2026 00:00:00 GMT Run agents on your own provider keys, and answer on Telegram, Slack and WhatsApp. Connected apps and triggers https://definable.ai/changelog#apps-and-triggers https://definable.ai/changelog#apps-and-triggers Mon, 21 Sep 2026 00:00:00 GMT Agents act in the apps you connect, and start when something happens there.