# Why Own Your Intelligence? Harrison Chase Keynote | Interrupt London

## Executive summary

The core thesis is that for agents to succeed and become transformative, they must move beyond being simple LLM calls and instead be built within a robust, governed system—the 'harness.' LangChain emphasizes that owning intelligence requires making the agent apparatus (model, harness, context) open, compounding, and governed. The platform stack, LangSmith, provides comprehensive tools for building, deploying, and monitoring these complex, multi-tenant agents in the cloud, focusing heavily on agent trace observability and automated issue detection.

## Key takeaways

- The Importance of Systemic Ownership: True agent capability comes not just from the LLM, but from the entire system around it (the harness, skills, tools, context, and governance). To 'own your intelligence,' companies must specialize the system around their proprietary data and processes.
- The Three Pillars of Agent Intelligence: Agents must be Open (model optionality, controllable harness, diverse context sources), Compounding (improving over time via observability/memory), and Governed (defining who the agent acts on behalf of and managing costs).
- Automated Agent Improvement Cycle: The process of building agents is iterative (the flywheel). LangSmith Engine acts as a proactive agent engineer, monitoring traces, clustering issues, proposing fixes via a Pull Request (PR), and even running red teams to stress-test the agent.

## Technical details

- Agent Runtime and Harnessing: The Deep Agents framework provides a solid base harness, including primitives for execution environments (file system, sandbox, code interpreter), context management (summarization, context offloading), and advanced features like planning and subagents. The future requires agents to run in the cloud, not locally, necessitating robust infrastructure.
- Managed Deployment and Governance: Managed Deep Agents bundles the harness layer and the managed infrastructure layer into one, simplifying the path to production. Key components include: LangSmith Deployments, a Tool Server (using MCP protocol), and an LLM Gateway (for reliability and cost control). Governance is critical, requiring tracking who the agent acts on behalf of and managing spending.
- Agent Trace Observability (LangSmith): Agent traces are considered a new, deeply nested data type. LangSmith uses SmithDB to store and analyze this data. Key features include: * **Ingest:** Using Decision Models (Jev) for cheap and efficient online evaluations. * **Store:** Supporting Bring Your Own Cloud (BYOC) and implementing granular Role-Based Access Control (RBAC) on inputs/outputs to protect sensitive data. * **Format:** LangSmith Trajectories provide a standardized, user-friendly format for viewing and annotating traces. * **Query:** AI Search/AI Query allows natural language querying over the semantics of the traces, finding issues that traditional logs miss.
- Advanced Agent Capabilities: The platform supports advanced operational features: * **Self-Reporting:** Agents can call a self-report tool/endpoint while running to flag issues they encounter, providing immediate context for debugging. * **Red Teaming:** Proactively stress-testing the agent by sending new probes to find failure points. * **Customization:** LangSmith Custom Apps allow users to build governed, custom UIs (vibe-coded) for specific domain data views.

## Practical implications

- Build engineers must design systems with governance and observability built-in from the start, treating agent traces as a first-class data type.
- The shift to cloud-based, multi-tenant agents requires robust infrastructure components (LLM Gateways, sandboxes, tool servers) to manage security and scale.
- Focus on the 'flywheel' process: implementing rapid build-test-monitor-improve cycles is crucial for successful agent deployment.
- Leverage specialized tools like Decision Models (Jev) and AI Search to extract actionable insights from complex, unstructured agent trace data.

## Topics

Agentic Systems, LLM Orchestration, MLOps, Observability, LangChain, Build Engineering, Governance, Cloud Architecture, LangSmith Engine, Managed Deep Agents

Source: https://www.youtube.com/watch?v=XOUSuxY074U