Identity
~3 min read
Concept & How It Works
Why Does It Exist?
Without strong identity, agents run as anonymous super-users or share one API key. You cannot enforce RBAC, audit who did what, or revoke access when someone leaves the company.
Real-World Analogy
A corporate ID badge that also limits which doors open — not a shared master key taped under the reception desk.
Visual Workflows
What is Identity?
Example
Scenario
An employee opens the internal copilot; OIDC login yields a JWT with `groups: ['engineering']`. The agent uses that token to call GitHub as the user (not as a bot with org-wide admin) and only sees repos the user already has access to.
Solution
In Enterprise AI, apply Identity to this scenario: An employee opens the internal copilot; OIDC login yields a JWT with `groups: ['engineering']`. Identify the inputs, run the technique, validate the output, and note one thing you would monitor in production.
Practice Task
Do this before moving to the next module — reading alone is not enough.
Open the Code Walkthrough below and run it locally. Change one parameter related to Identity (e.g. model, temperature, top_k, or tool name), observe the difference in output, and write 2–3 sentences explaining what changed.
Code Walkthrough
Highlighted lines show where Identity happens in the code.
1// OIDC middleware — attach identity to agent context # key line for Identity2app.use(async (req, res, next) => {3 const token = req.headers.authorization?.replace("Bearer ", "");4 const claims = await oidc.verify(token);5 req.agentContext = {6 userId: claims.sub,7 tenantId: claims.tid,8 roles: claims.groups ?? [],9 sessionId: crypto.randomUUID(),10 };11 next();12});Commands to Remember
Commands to Remember
pip install langchain chromadb # enterprise RAG stackpip install python-jose # JWT identity tokens
Common Mistakes
- Treating Identity as a black box without evaluation
- Ignoring cost and latency in production
- Skipping error handling for identity
Cheat Sheet
Quick recap — the most important points from this module.
Cheat Sheet
quick ref- •Identity
- •OIDC
- •JWT Claims
- •Workload Identity