# Library — every concept page, comparison, and data set we have published

The long-form pages behind Agentic Control Plane: what a control plane is, how runtime authorization works, tool-call economics, delegation chains, benchmarks, and the data. Everything that used to be in the top navigation, in one index.

# Library

The front door of this site is deliberately short. This page is the rest of it: every concept page, comparison, spec, and data set, in one place. Nothing here has moved; it is just no longer in the top menu.

## Concepts

- [What is an Agentic Control Plane?](/what-is-an-agentic-control-plane)
- [What is an Agent Harness?](/blog/what-is-an-agent-harness)
- [What is Runtime Authorization?](/what-is-runtime-authorization)
- [What is Tool Call Economics?](/tool-call-economics)
- [What is an Agent Delegation Chain?](/what-is-an-agent-delegation-chain)
- [What is an MCP Control Plane?](/what-is-an-mcp-control-plane)
- [What is an Agentic Data Plane?](/what-is-an-agentic-data-plane)
- [What is an Agent Firewall?](/agent-firewall)
- [Harness Control Patterns](/harness-control-patterns)
- [Rules: tool, tier, user](/three-axis-governance)
- [Agent Identity](/agent-identity)
- [Agent-to-Agent Control and delegation chains](/agent-to-agent)
- [ADCS — the open Agent Delegation Chain Specification](/spec/delegation-chain)

## Comparisons and positioning

- [Why you need an Agentic Control Plane](/why)
- [What an Agentic Control Plane is not](/comparison)
- [The three planes: identity, control, observability](/three-planes)
- [Agent identity vs. agent control](/identity-plane-vs-control-plane)
- [What a gateway can actually enforce](/what-a-gateway-can-enforce)
- [ACP vs ACP: Agent Client Protocol or Agentic Control Plane?](/acp-vs-acp)

## Proof and data

- [Caught in the Wild — real interceptions from our own sessions](/caught-in-the-wild)
- [The Data — every first-party number we have published](/data)
- [AgentGovBench — the benchmark scorecard](/benchmark) and [all 48 scenarios](/benchmark/scenarios)
- [The Coding Agent Tool Surface Index](/tool-surfaces)
- [Harness Coverage Matrix](/coverage)
- [Harness controls, compared](/controls) and [MCP server controls, compared](/mcp-controls)

## Guides and use cases

- [Getting started](/getting-started) and [what the installer does, file by file](/install-explained)
- [Every way to set up ACP](/docs/setup)
- [Use cases — the incidents ACP stops, catches, and proves](/solutions)
- [Agent personas — ready-made rule sets](/personas)
- [ACP for coding agents](/for-coding-agents)
- [ACP for teams](/for-teams)
- [Cost tracking and the Cost X-ray](/cost-tracking)
- [AI agent cost monitoring, the guide](/agent-cost-monitoring)
- [The Agent Optimization Manual](/agent-optimization-manual)
- [Reference architecture](/reference-architecture)
- [Frameworks — guided starters](/frameworks)
- [Implementation guides](/guides): [Okta](/guides/okta), [Auth0](/guides/auth0), [Entra ID](/guides/entra-id), [LangChain](/guides/langchain), [Vercel AI SDK](/guides/vercel-ai-sdk), [PII detection](/guides/pii-detection), [SOC 2 audit trails](/guides/soc2-audit-trails)

## Series

- [Stop Your Agent From…](/series/stop-your-agent)
- [Recreated — real incidents, rebuilt and prevented](/series/incident-recreated)
- [MCP Security](/series/mcp-security)
- [AgentGovBench](/series/agentgovbench)
- [Governed Agent Recipes](/series/governed-recipes)
- [Three-minute quick starts per framework](/series/three-minute-governance)

## Everything else

- [FAQ](/faq) · [About](/about) · [Community](/community) · [Trust & Security](/trust) · [Blog](/blog)