> ## Documentation Index
> Fetch the complete documentation index at: https://docs.actx0.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Platform
> Release notes for the Actx0 hosted platform: dashboard, billing, and API.
**New Features:**
* **UI:** Top agents widget on the workspace dashboard
**Improvements:**
* **Sessions:** Last activity tracking on agent sessions
**New Features:**
* **Auth:** Google OAuth sign-in alongside GitHub OAuth
* **Billing:** Free (Hobby) users limited to one owned workspace unless they own a paid workspace
**Improvements:**
* **Billing:** Plan capacity enforcement across agents, sessions, memories, documents, prompts, members, API calls, storage, and AI usage
**New Features:**
* **Memory:** Multi-tenant memory platform for AI agents — workspaces, agents, sessions, messages, and session memories with kinds `summary`, `fact`, `preference`, `short_lived`, and `long_lived`
* **Memory:** Automatic extraction and consolidation when you create a user message, plus regenerate from session history
* **Search:** Semantic search over session memories, session messages, and knowledge documents
* **Knowledge:** Document upload (`.txt` / `.md`) with async indexing
* **Prompts:** Versioned workspace prompts with get-by-name
* **Auth:** Email register/login, verify, forgot/reset password; GitHub OAuth; API keys and scoped workspace access keys
* **Workspaces:** Members, invites, roles (`owner` / `admin`), audit log, and notifications
* **Billing:** Checkout and self-serve billing portal with Hobby, Starter, Growth, and Pro plans
* **UI:** Dashboard, Agents, Knowledge, Prompts, Integrations, Audits, Billing, Members, Settings (English and French)
* **API:** `/api/v1` with workspace access keys, user API keys, and dashboard sign-in