# Theo API Docs

## Docs

- [Speech to Text](https://docs.hitheo.ai/api-reference/audio/speech-to-text.md): Transcribe audio files to text.
- [Text to Speech](https://docs.hitheo.ai/api-reference/audio/text-to-speech.md): Convert text to spoken audio (returns MP3 binary).
- [Export Audit Log (CSV)](https://docs.hitheo.ai/api-reference/audit/export.md): Download the audit log as a streamed CSV file.
- [List Audit Events](https://docs.hitheo.ai/api-reference/audit/list.md): Query the immutable audit trail.
- [Authentication](https://docs.hitheo.ai/api-reference/authentication.md): API key authentication for all Theo API endpoints.
- [Get Benchmarks](https://docs.hitheo.ai/api-reference/benchmarks/get.md): Retrieve aggregated platform performance benchmarks for a given time window.
- [Create a top-up checkout](https://docs.hitheo.ai/api-reference/billing/checkout.md): Generate a hosted checkout URL to add credits to your personal balance or your team's shared credit pool.
- [Open the billing portal](https://docs.hitheo.ai/api-reference/billing/portal.md): Generate a short-lived customer portal URL for a user's personal billing or an organization's team billing.
- [Embed the Theo Browser](https://docs.hitheo.ai/api-reference/browser/embed.md): Drop a live Theo Browser session into your own product with a single iframe.
- [Browser Sessions](https://docs.hitheo.ai/api-reference/browser/sessions.md): Create, inspect, refresh, and end Theo Browser sessions — headless browser automation with an iframe-embeddable live view.
- [Generate Code](https://docs.hitheo.ai/api-reference/code/generate.md): Generate production-quality code using the Theo Code engine.
- [Create Completion](https://docs.hitheo.ai/api-reference/completions/create.md): Send a prompt through the full orchestration pipeline — intent classification, skill loading, model routing, agent loop, and response.
- [OpenAI-Compatible Chat Completions](https://docs.hitheo.ai/api-reference/completions/openai-compat.md): Drop-in replacement for the OpenAI Chat Completions API. Point the OpenAI SDK at Theo and keep writing code the way you already do.
- [Streaming Completions](https://docs.hitheo.ai/api-reference/completions/streaming.md): Full SSE event schemas, wire format, and error semantics.
- [Get Conversation](https://docs.hitheo.ai/api-reference/conversations/get.md): Get a specific conversation with its messages.
- [List Conversations](https://docs.hitheo.ai/api-reference/conversations/list.md): List all conversations for the authenticated user.
- [Generate Document](https://docs.hitheo.ai/api-reference/documents/generate.md): Generate PDF, DOCX, PPTX, XLSX, or CSV documents from natural language.
- [Publish Event](https://docs.hitheo.ai/api-reference/events/publish.md): Publish a custom event to trigger workflows and integrations.
- [Canvases](https://docs.hitheo.ai/api-reference/evi/canvases.md): Create, list, update, and delete E.V.I. canvases.
- [Compile Canvas](https://docs.hitheo.ai/api-reference/evi/compile.md): Validate and compile an E.V.I. canvas into a SkillManifest and WorkflowSteps.
- [Publish Canvas](https://docs.hitheo.ai/api-reference/evi/publish.md): Compile and publish an E.V.I. canvas as a skill with configurable visibility.
- [Test Canvas](https://docs.hitheo.ai/api-reference/evi/test.md): Send a test message through a compiled E.V.I. canvas in sandbox mode.
- [Create Guardrail Policy](https://docs.hitheo.ai/api-reference/guardrails/create-policy.md): Author a new guardrail policy.
- [List Guardrail Executions](https://docs.hitheo.ai/api-reference/guardrails/executions.md): Tail the append-only audit log of guardrail evaluations.
- [Get, Update, or Delete a Policy](https://docs.hitheo.ai/api-reference/guardrails/get-policy.md): Fetch, modify, or hard-delete a single guardrail policy.
- [Get or Set an API Key's Guardrail Binding](https://docs.hitheo.ai/api-reference/guardrails/key-binding.md): Bind a guardrail policy to an API key, or clear the binding.
- [List Guardrail Policies](https://docs.hitheo.ai/api-reference/guardrails/list-policies.md): List every guardrail policy visible to the caller.
- [List Keys Bound to a Policy](https://docs.hitheo.ai/api-reference/guardrails/policy-bindings.md): Verify which API keys a guardrail policy is enforcing on.
- [List Preset Templates](https://docs.hitheo.ai/api-reference/guardrails/presets.md): Read-only blueprints the dashboard offers in the Guardrails empty state.
- [Replay a Prompt Through a Policy](https://docs.hitheo.ai/api-reference/guardrails/test-policy.md): Run a fixture prompt + optional output through a saved policy without burning a completion call.
- [Health Check](https://docs.hitheo.ai/api-reference/health/check.md): Check system health — no authentication required.
- [Create Hook](https://docs.hitheo.ai/api-reference/hooks/create.md): Install an autonomous hook that triggers skill execution when matching events occur.
- [Delete Hook](https://docs.hitheo.ai/api-reference/hooks/delete.md): Permanently remove an installed hook.
- [Get Hook Executions](https://docs.hitheo.ai/api-reference/hooks/get.md): View recent execution history for an installed hook.
- [List Hooks](https://docs.hitheo.ai/api-reference/hooks/list.md): List all installed hooks and available hook presets.
- [Update Hook](https://docs.hitheo.ai/api-reference/hooks/update.md): Enable or disable a hook, or change its cooldown and configuration.
- [Widget Analytics](https://docs.hitheo.ai/api-reference/iframes/analytics.md): Aggregated sessions, leads, messages, conversion, and geo breakdown for a widget.
- [Bulk Delete Widgets](https://docs.hitheo.ai/api-reference/iframes/bulk-delete.md): Delete up to 500 widget configurations in a single request.
- [Get Widget Conversation](https://docs.hitheo.ai/api-reference/iframes/conversation.md): Full message transcript for a single widget session, including operator messages.
- [List Widget Conversations](https://docs.hitheo.ai/api-reference/iframes/conversations.md): Paginated visitor sessions for a widget, with a one-line preview per session.
- [Create Iframe Widget](https://docs.hitheo.ai/api-reference/iframes/create.md): Create a new embeddable chat widget configuration linked to an API key.
- [Delete Widget](https://docs.hitheo.ai/api-reference/iframes/delete.md): Permanently delete an embed widget configuration.
- [Duplicate Widget](https://docs.hitheo.ai/api-reference/iframes/duplicate.md): Clone an existing widget configuration into a new draft.
- [Get Widget](https://docs.hitheo.ai/api-reference/iframes/get.md): Fetch a single embed widget configuration.
- [List Widget Leads](https://docs.hitheo.ai/api-reference/iframes/leads.md): Paginated leads captured by a widget.
- [Export Widget Leads (CSV)](https://docs.hitheo.ai/api-reference/iframes/leads-export.md): Download all leads captured by a widget as CSV.
- [List Iframe Widgets](https://docs.hitheo.ai/api-reference/iframes/list.md): List all embeddable widget configurations for the authenticated user.
- [Post Operator Message](https://docs.hitheo.ai/api-reference/iframes/operator-message.md): Send a human operator message into a live widget session.
- [Release Session](https://docs.hitheo.ai/api-reference/iframes/release.md): Hand a widget conversation back to the AI after a human takeover.
- [Take Over Session](https://docs.hitheo.ai/api-reference/iframes/takeover.md): Hand a live widget conversation to a human operator and suppress AI replies.
- [Update Widget](https://docs.hitheo.ai/api-reference/iframes/update.md): Update an embed widget's name, status, linked key, appearance, behavior, security, or intent config.
- [Verify Widget Installation](https://docs.hitheo.ai/api-reference/iframes/verify.md): Run pre-flight checks on a widget's configuration and (optionally) a live page.
- [Generate Images](https://docs.hitheo.ai/api-reference/images/generate.md): Generate images from text prompts using the Theo Create engine.
- [Get Job Status](https://docs.hitheo.ai/api-reference/jobs/get.md): Poll the status of an asynchronous job (video, research, etc.).
- [Create API Key](https://docs.hitheo.ai/api-reference/keys/create.md): Create a new API key for programmatic access.
- [Key Skill Binding](https://docs.hitheo.ai/api-reference/keys/skills.md): Read or replace the per-key skill allowlist that scopes which skills a key can use.
- [List Models](https://docs.hitheo.ai/api-reference/models/list.md): List all available Theo engine models and their capabilities.
- [Create Organization](https://docs.hitheo.ai/api-reference/organizations/create.md): Create a new organization for team management.
- [API Reference Overview](https://docs.hitheo.ai/api-reference/overview.md): REST API for AI orchestration — completions, images, video, code, research, documents, skills, and more.
- [Create Research](https://docs.hitheo.ai/api-reference/research/create.md): Run deep web research with source synthesis (asynchronous).
- [Record a Routing Correction](https://docs.hitheo.ai/api-reference/routing-preferences/corrections.md): Submit a playground 'Reroute' to teach Theo where the global classifier went wrong.
- [Create Routing Preference](https://docs.hitheo.ai/api-reference/routing-preferences/create-preference.md): Author a new Routing Studio preference.
- [Inspect a Key's Effective Routing](https://docs.hitheo.ai/api-reference/routing-preferences/effective-routing.md): Returns the routing rules that will actually drive completions for an API key right now.
- [Get, Update, or Delete a Preference](https://docs.hitheo.ai/api-reference/routing-preferences/get-preference.md): Fetch, modify, or hard-delete a single Routing Studio preference.
- [Bind a Shared Preference to a Key](https://docs.hitheo.ai/api-reference/routing-preferences/key-routing-preference.md): Bind an existing Routing Studio preference to an API key, or clear the binding.
- [Manage a Key's Routing Rules](https://docs.hitheo.ai/api-reference/routing-preferences/key-routing-rules.md): The preference-free shortcut — edit rules directly on an API key.
- [List Routing Preferences](https://docs.hitheo.ai/api-reference/routing-preferences/list-preferences.md): List every Routing Studio preference visible to the caller.
- [List Preset Templates](https://docs.hitheo.ai/api-reference/routing-preferences/presets.md): Read-only blueprints the Routing Studio empty state offers.
- [Suggest a Rule From Corrections](https://docs.hitheo.ai/api-reference/routing-preferences/suggest-rule.md): Generate a safe regex rule from a cluster of recent routing corrections.
- [Replay a Prompt Through a Preference](https://docs.hitheo.ai/api-reference/routing-preferences/test-preference.md): Run a fixture prompt through a saved preference (or an unsaved draft) without burning a completion call.
- [Get Settings](https://docs.hitheo.ai/api-reference/settings/get.md): Read the current user's preferences.
- [Update Settings](https://docs.hitheo.ai/api-reference/settings/update.md): Update the current user's preferences. All fields are optional — only provided fields are changed.
- [Create Skill](https://docs.hitheo.ai/api-reference/skills/create.md): Author a new skill (private by default).
- [Get Skill](https://docs.hitheo.ai/api-reference/skills/get.md): Get details for a specific skill.
- [Install Skill](https://docs.hitheo.ai/api-reference/skills/install.md): Install a marketplace skill for the authenticated user.
- [List Skills](https://docs.hitheo.ai/api-reference/skills/list.md): List marketplace or installed skills.
- [Skill Reviews](https://docs.hitheo.ai/api-reference/skills/reviews.md): Get and submit user reviews for a marketplace skill.
- [Submit Skill](https://docs.hitheo.ai/api-reference/skills/submit.md): Submit a skill manifest for marketplace review and publishing.
- [Skill Versions](https://docs.hitheo.ai/api-reference/skills/versions.md): Get version history for a published skill.
- [List Tools](https://docs.hitheo.ai/api-reference/tools/list.md): List all available tool definitions (system + skill tools).
- [Export Usage (CSV)](https://docs.hitheo.ai/api-reference/usage/export.md): Download your billed usage as a CSV file.
- [Get Usage](https://docs.hitheo.ai/api-reference/usage/get.md): Get API usage analytics and cost tracking.
- [Generate Video](https://docs.hitheo.ai/api-reference/video/generate.md): Generate video from text prompts (asynchronous).
- [Create Webhook](https://docs.hitheo.ai/api-reference/webhooks/create.md): Register a new webhook endpoint to receive real-time event notifications.
- [Delete Webhook](https://docs.hitheo.ai/api-reference/webhooks/delete.md): Permanently remove a webhook endpoint. This cannot be undone.
- [List Deliveries](https://docs.hitheo.ai/api-reference/webhooks/deliveries.md): View recent delivery attempts for a webhook, including successes and failures.
- [List Webhooks](https://docs.hitheo.ai/api-reference/webhooks/list.md): List all webhook endpoints registered for the caller's organization.
- [Retry Delivery](https://docs.hitheo.ai/api-reference/webhooks/retry.md): Re-dispatch a failed delivery's stored payload to the webhook endpoint.
- [Rotate Secret](https://docs.hitheo.ai/api-reference/webhooks/rotate-secret.md): Generate a new signing secret for a webhook. The old secret is invalidated immediately.
- [Webhook Stats](https://docs.hitheo.ai/api-reference/webhooks/stats.md): Get delivery metrics for a webhook: total deliveries, success/failure counts, and success rate.
- [Test Webhook](https://docs.hitheo.ai/api-reference/webhooks/test.md): Send a test event to verify your webhook endpoint is reachable and signature verification works.
- [Update Webhook](https://docs.hitheo.ai/api-reference/webhooks/update.md): Update the URL, event types, or enabled state of a webhook.
- [Create Workflow](https://docs.hitheo.ai/api-reference/workflows/create.md): Create a multi-step automation workflow.
- [Delete Workflow](https://docs.hitheo.ai/api-reference/workflows/delete.md): Permanently delete a workflow.
- [Get Workflow](https://docs.hitheo.ai/api-reference/workflows/get.md): Fetch a workflow's definition along with its most recent runs.
- [List Workflows](https://docs.hitheo.ai/api-reference/workflows/list.md): List all workflows for the authenticated user.
- [Run Workflow](https://docs.hitheo.ai/api-reference/workflows/run.md): Trigger a manual workflow run.
- [Update Workflow](https://docs.hitheo.ai/api-reference/workflows/update.md): Update a workflow's name, trigger, steps, or enabled state.
- [Changelog](https://docs.hitheo.ai/changelog.md): What's new in the Theo API, SDK, and channel adapters.
- [theo complete](https://docs.hitheo.ai/cli-reference/complete.md): Run a quick AI completion from the terminal.
- [Environment Variables](https://docs.hitheo.ai/cli-reference/environment-variables.md): Configuration via environment variables.
- [theo init](https://docs.hitheo.ai/cli-reference/init.md): Initialize Theo in a project — creates config, detects IDEs, writes MCP configs.
- [theo login](https://docs.hitheo.ai/cli-reference/login.md): Authenticate with the Theo API.
- [theo mcp install](https://docs.hitheo.ai/cli-reference/mcp-install.md): Configure MCP for specific IDEs.
- [CLI Overview](https://docs.hitheo.ai/cli-reference/overview.md): The Theo CLI — project setup, MCP configuration, diagnostics, and skill management.
- [Skill Commands](https://docs.hitheo.ai/cli-reference/skill-commands.md): Scaffold, validate, and publish skills from the CLI.
- [theo status / theo verify](https://docs.hitheo.ai/cli-reference/status.md): Check Theo API connection, auth, and system health.
- [Agent Loop & Tool Execution](https://docs.hitheo.ai/core-concepts/agent-loop.md): How Theo executes multi-step tool calls in an iterative loop.
- [Conversations & Memory](https://docs.hitheo.ai/core-concepts/conversations-memory.md): Multi-turn conversations with cross-session memory.
- [Follow-Ups](https://docs.hitheo.ai/core-concepts/follow-ups.md): How Theo generates suggested next prompts and how to render them in a chat UI.
- [Intent Classification & Modes](https://docs.hitheo.ai/core-concepts/intent-classification.md): How Theo determines the best execution mode for each request.
- [Engine Routing & Fallbacks](https://docs.hitheo.ai/core-concepts/model-routing.md): How Theo selects the best engine and handles failures.
- [Orchestration Pipeline](https://docs.hitheo.ai/core-concepts/orchestration-pipeline.md): How Theo processes every request through a 5-stage pipeline.
- [Personas & E.V.I.](https://docs.hitheo.ai/core-concepts/personas-evi.md): Replace Theo's personality with your own branded AI assistant.
- [Streaming](https://docs.hitheo.ai/core-concepts/streaming.md): How Theo streams responses over SSE, how to consume them, and how to cancel mid-generation.
- [API Keys](https://docs.hitheo.ai/dashboard/api-keys.md): Create and manage API keys from the dashboard.
- [Billing & Credits](https://docs.hitheo.ai/dashboard/billing-credits.md): Per-token billing, credit management, and spending caps.
- [Settings](https://docs.hitheo.ai/dashboard/settings.md): Account and organization settings.
- [Skill Management](https://docs.hitheo.ai/dashboard/skill-management.md): Install, configure, and manage skills from the dashboard.
- [Usage & Analytics](https://docs.hitheo.ai/dashboard/usage-analytics.md): Monitor API usage, costs, and model distribution.
- [Async Jobs (Research & Video)](https://docs.hitheo.ai/guides/async-jobs.md): Run long jobs the right way: enqueue with research()/video(), then poll the job with waitForJob().
- [Build an E.V.I.](https://docs.hitheo.ai/guides/build-an-evi.md): Embed Theo into your product with a custom persona, skills, and tools.
- [Cost Optimization](https://docs.hitheo.ai/guides/cost-optimization.md): Tips for reducing API costs while maintaining quality.
- [Custom Tool Execution](https://docs.hitheo.ai/guides/custom-tool-execution.md): Connect Theo to your product's actions via inline tools.
- [Embed a Chat Widget](https://docs.hitheo.ai/guides/embed-widget.md): Add a white-label Theo chat widget to your website with a single script tag.
- [Build with the E.V.I. Canvas](https://docs.hitheo.ai/guides/evi-canvas.md): Design AI skills visually with the drag-and-drop canvas editor.
- [Gateway Guardrails](https://docs.hitheo.ai/guides/guardrails.md): Opt-in input/output policies that the Theo gateway enforces on every completion bound to an API key.
- [IDE Integration](https://docs.hitheo.ai/guides/ide-integration.md): Use Theo in Cursor, Claude Code, Warp, Windsurf, and VS Code via MCP.
- [Routing rules](https://docs.hitheo.ai/guides/routing-studio.md): Tune Theo's routing engine for your domain with per-key rules, few-shot examples, and confidence overrides.
- [Semantic Caching](https://docs.hitheo.ai/guides/semantic-caching.md): How Theo caches responses to reduce cost and latency.
- [Activating Skills via API](https://docs.hitheo.ai/guides/skills-api.md): How to find skill slugs, pass them in API calls, and use them from the SDK.
- [Telegram Bot Setup](https://docs.hitheo.ai/guides/telegram-bot.md): Connect Theo to Telegram using the @hitheo/telegram adapter.
- [Voice Integration](https://docs.hitheo.ai/guides/voice-integration.md): Add real-time voice conversations to your app using Theo's voice API.
- [Webhooks & Hook Events](https://docs.hitheo.ai/guides/webhooks-and-hooks.md): Receive real-time notifications and trigger autonomous skill execution via webhooks and hooks.
- [WhatsApp Integration](https://docs.hitheo.ai/guides/whatsapp-integration.md): Connect Theo to WhatsApp using the @hitheo/whatsapp adapter.
- [Workflow Automation](https://docs.hitheo.ai/guides/workflow-automation.md): Build multi-step automated workflows with schedules and event triggers.
- [Theo Documentation](https://docs.hitheo.ai/index.md): AI orchestration API — one call, every model, full pipeline.
- [How Theo Thinks](https://docs.hitheo.ai/introduction/how-theo-thinks.md): The multi-stage orchestration pipeline behind every API call.
- [Theo vs. Alternatives](https://docs.hitheo.ai/introduction/theo-vs-alternatives.md): How Theo compares to model proxies, LangChain, and direct model APIs.
- [What is Theo?](https://docs.hitheo.ai/introduction/what-is-theo.md): AI orchestration API — one call, every model, full pipeline.
- [Install MCP](https://docs.hitheo.ai/mcp/install.md): Set up @hitheo/mcp in Cursor, Claude Code, Warp, Windsurf, VS Code, or any other MCP-compatible IDE.
- [MCP Server Overview](https://docs.hitheo.ai/mcp/overview.md): How Theo plugs into Cursor, Claude Code, Warp, Windsurf, VS Code, and any other MCP-compatible IDE via @hitheo/mcp.
- [Project Config](https://docs.hitheo.ai/mcp/project-config.md): Use theo.config.json to pin a persona, default skills, and inline tools for every MCP call in a repo.
- [Resources](https://docs.hitheo.ai/mcp/resources.md): The three read-only theo:// URIs your IDE agent can fetch via @hitheo/mcp.
- [Security](https://docs.hitheo.ai/mcp/security.md): Threat model for @hitheo/mcp — what runs where, how the JSON-only sandbox protects you, and how to verify the supply chain.
- [Tools](https://docs.hitheo.ai/mcp/tools.md): Every MCP tool @hitheo/mcp exposes — schemas, examples, and the SDK/REST endpoint behind each one.
- [Troubleshooting](https://docs.hitheo.ai/mcp/troubleshooting.md): Common failures when running @hitheo/mcp inside an IDE, with log signatures and fixes.
- [Mode Selector](https://docs.hitheo.ai/playground/mode-selector.md): Choose execution modes in the Playground.
- [Playground Overview](https://docs.hitheo.ai/playground/overview.md): Interactive testing environment for the Theo API.
- [Skill Activation](https://docs.hitheo.ai/playground/skill-activation.md): Enable skills in the Playground.
- [Streaming & Artifacts](https://docs.hitheo.ai/playground/streaming-artifacts.md): Real-time streaming and artifact preview in the Playground.
- [Cross browser](https://docs.hitheo.ai/qa/cross-browser.md)
- [First Completion](https://docs.hitheo.ai/quickstart/first-completion.md): Make your first API call with curl and see the full response.
- [Get Your API Key](https://docs.hitheo.ai/quickstart/get-api-key.md): Create a Theo API key to start making requests.
- [Hello World](https://docs.hitheo.ai/quickstart/hello-world.md): Build a working example in under 5 minutes.
- [Install the SDK](https://docs.hitheo.ai/quickstart/install-sdk.md): Set up @hitheo/sdk for TypeScript and Node.js projects.
- [Audio (TTS / STT)](https://docs.hitheo.ai/sdk-reference/audio.md): Text-to-speech and speech-to-text via the SDK.
- [Theo Browser](https://docs.hitheo.ai/sdk-reference/browser.md): Managed headless browser sessions from the @hitheo/sdk. Create, inspect, refresh, embed, and end sessions with fully typed responses.
- [E.V.I. Canvas](https://docs.hitheo.ai/sdk-reference/canvases.md): Manage E.V.I. canvases programmatically — create, compile, test, and publish.
- [Theo Client](https://docs.hitheo.ai/sdk-reference/client.md): The main Theo class and all available methods.
- [Completions & Streaming](https://docs.hitheo.ai/sdk-reference/completions.md): Create completions and stream responses token-by-token.
- [Error Handling](https://docs.hitheo.ai/sdk-reference/error-handling.md): Handle API errors with TheoApiError.
- [E.V.I. (Embedded Virtual Intelligence)](https://docs.hitheo.ai/sdk-reference/evi.md): Create branded AI assistants with pre-configured persona, skills, and tools.
- [Gateway Guardrails](https://docs.hitheo.ai/sdk-reference/guardrails.md): Bind opt-in input/output policies to API keys from the SDK.
- [Installation & Setup](https://docs.hitheo.ai/sdk-reference/installation.md): Install @hitheo/sdk and configure the Theo client.
- [Images, Video, Code, Research, Documents](https://docs.hitheo.ai/sdk-reference/media.md): SDK methods for media generation and content creation.
- [Project Config (defineConfig)](https://docs.hitheo.ai/sdk-reference/project-config.md): Configure Theo for a project with typed settings.
- [Routing Studio](https://docs.hitheo.ai/sdk-reference/routing-studio.md): Manage per-customer routing preferences and per-key rules from the SDK.
- [Skills (defineSkill)](https://docs.hitheo.ai/sdk-reference/skills.md): Type-safe builder for creating Theo skill manifests.
- [Timeouts & Retries](https://docs.hitheo.ai/sdk-reference/timeouts-and-retries.md): How the SDK applies timeouts to unary calls and streams, when it retries, and how to tune both.
- [TypeScript Types Reference](https://docs.hitheo.ai/sdk-reference/types.md): All exported types from @hitheo/sdk.
- [Workflows](https://docs.hitheo.ai/sdk-reference/workflows-channels.md): Schedule and trigger multi-step automations.
- [Audit Trail](https://docs.hitheo.ai/security/audit-trail.md): Immutable logging of all API activity.
- [Authentication](https://docs.hitheo.ai/security/authentication.md): API key security, dashboard auth, and best practices.
- [Data Privacy](https://docs.hitheo.ai/security/data-privacy.md): How Theo handles, stores, and protects your data.
- [Disclosure Policy](https://docs.hitheo.ai/security/disclosure-policy.md): How to report a security vulnerability and what happens next. All reports go to security@opencharts.com.
- [Rate Limiting](https://docs.hitheo.ai/security/rate-limiting.md): Request rate limits, tiers, spending caps, and how to handle 429 responses.
- [Building a Skill](https://docs.hitheo.ai/skills/building-a-skill.md): Step-by-step guide to creating a Theo skill with defineSkill().
- [Skill Manifest Reference](https://docs.hitheo.ai/skills/manifest-reference.md): Complete reference for theo-skill.json fields.
- [What Are Skills?](https://docs.hitheo.ai/skills/overview.md): Installable packages of domain knowledge and capabilities — like apps for AI.
- [Permissions](https://docs.hitheo.ai/skills/permissions.md): What skills can access and how permissions are enforced.
- [Publishing to the Marketplace](https://docs.hitheo.ai/skills/publishing.md): Submit skills for review and distribution.
- [Revenue Sharing](https://docs.hitheo.ai/skills/revenue-sharing.md): Earn credits when other developers use your skills.
- [Review Pipeline & Risk Tiers](https://docs.hitheo.ai/skills/review-pipeline.md): Automated and manual review for marketplace skills.
- [Skill Sandbox & Testing](https://docs.hitheo.ai/skills/sandbox-testing.md): Test skills in isolation before publishing.
- [Tool Definitions](https://docs.hitheo.ai/skills/tool-definitions.md): Define callable actions within a skill.
- [Triggers & Autonomous Execution](https://docs.hitheo.ai/skills/triggers-autonomous.md): How skills activate automatically.
- [401 Unauthorized](https://docs.hitheo.ai/troubleshooting/401-errors.md): Common causes of first-time 401 errors on the Theo API and how to fix them.