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Cosmic

INFRA · APIS
Velocity5.0

Headless CMS and content platform with AI agents, semantic search, and API-first content management

www.cosmicjs.com ↗

Cosmic retired AI Studio and gave its agents goals — the CMS is becoming an agent runtime.

headless cmsagentssemantic searchmodel lineupsurface consolidation
◆Current state
Six weeks of releases pull in one direction. AI Studio was retired and Cosmic's AI consolidated into three surfaces: Agents, Workflows, and Code. Agents gained goals described in plain language that they work toward on their own, running steps and checking in, plus write access to reusable rich-text Content Blocks rather than read-only reference. Semantic search embeds bucket objects into a vector index so content is retrievable by meaning. The two newest entries add Claude Opus 5 and Kimi K3 to the model lineup.
◆Where it's heading
The content API is turning into a runtime agents operate inside: goals instead of prompts, write permissions instead of suggestions, and a vector index so an agent can find what it needs without being handed it. Retiring AI Studio is the clearest signal — Cosmic is choosing fewer, deeper surfaces over a menu of separate AI features, which is a harder position to reverse.
◆Prediction
Expect agent write scope to extend past Content Blocks to objects and media, and goals to gain triggers or schedules so they run without a person starting them.

◆Recent moves

  1. 26d ago

    Claude Opus 5 Is Now Available in Cosmic

    Claude Opus 5 joins the model options in the dashboard. Model-lineup maintenance on the agent surface rather than a change in what agents can do.

  2. 28d ago

    Kimi K3 Is Now Available in Cosmic

    Kimi K3 joins the model lineup in the dashboard and API. Another roster addition, notable mainly for keeping an open-weight option alongside the frontier closed models.

  3. 1mo ago

    Semantic Search: Find Content by Meaning

    Content RAG embeds bucket objects into a vector index so content can be searched by meaning rather than keyword. Retrieval infrastructure that the agent surface needs more than a human editor does.

  4. 1mo ago

    Agents Can Now Manage Content Blocks

    Team Agents can create, edit and delete reusable rich-text Content Blocks instead of only referencing them. A real expansion of agent write authority, scoped to one content type.

  5. 1mo ago

    A Simpler AI Surface: AI Studio Is Retiring

    ⚡ SPARK

    Retiring a named AI surface is a costlier decision than adding one, and it defines the shape of everything after it: three surfaces — Agents, Workflows, and Code — instead of a growing menu of AI features.

  6. 1mo ago

    Set Goals for Your Agents

    ⚡ SPARK

    Goals shift agents from single-turn prompts to work that continues on its own across steps, which is the difference between an assistant in a CMS and an agent runtime that happens to hold content.