For builders, AI leads, and technical teams

Agent Building

Build agents that survive permissions, failures, review, and real operating cost.

Progress from workflows and structured model calls to tools, memory, RAG, MCP, orchestration, human control, evaluation, and production deployment.

Open module 00
Outcome
A reviewed marketing research agent with traces, evals, and a production readiness decision
Estimated effort
12โ€“16 hours plus a 3โ€“5 hour capstone
Prerequisite
Comfort with HTTP, JSON, one programming language, and basic application architecture.

Beginner โ†’ production

The ordered field path.

Each module answers one search intent, produces an operating artifact, and links to the previous and next decision. Follow the sequence or enter where your current workflow is stuck.

  1. 00AI Agents vs WorkflowsChoose a deterministic workflow or an agent based on uncertainty, not fashion.35 min
  2. 01LLM APIs & Structured OutputsTreat model calls as typed, observable system boundaries instead of free-form chat messages.50 min
  3. 02Tool Use & Function CallingExpose narrow, typed capabilities so a model can request actions without owning execution policy.55 min
  4. 03Context, Memory & StateSeparate what the model sees now, what the application knows, and what should persist across runs.55 min
  5. 04RAG & Knowledge RetrievalRetrieve authoritative, permission-aware evidence before asking a model to answer or act.65 min
  6. 05MCP & External SystemsUse MCP to standardize model access to tools and context without confusing interoperability with security.60 min
  7. 06Agent Loops & OrchestrationControl the observe-decide-act loop with explicit state, budgets, and termination conditions.60 min
  8. 07Multi-Agent PatternsSplit work across agents only when boundaries improve context, ownership, evaluation, or parallelism.60 min
  9. 08Human-in-the-Loop & GuardrailsPlace people where judgment changes risk, and give them evidence they can review quickly.55 min
  10. 09Evals, Observability & Failure ModesEvaluate task behavior before launch and observe complete runs after deployment.65 min
  11. 10Production Deployment, Security & CostOperate agents as production software with least privilege, failure recovery, version control, and full run economics.70 min
  12. 11Capstone: Build a Marketing Research AgentCombine retrieval, tools, state, human review, evaluation, and production controls in one useful business workflow.3โ€“5 hours

Hands-on projects

Build evidence of operating ability.

PROJECT A

Typed model boundary

Build a structured model call with validation and fallback.

Output: Schema + test cases

PROJECT B

Permission-aware retrieval

Ground answers in evidence without crossing user access boundaries.

Output: RAG flow + access tests

PROJECT C

Marketing research agent

Combine tools, state, review, evals, and cost controls in one capstone.

Output: Working agent + readiness review

From capstone to production

A working demo is the beginning of the engineering problem.

Tenten helps teams scope one agentic workflow, integrate real data and permissions, define evals and handoffs, and own the path through launch and on-call.