Eunice Adewusi (Climiradi)

If you learn AI Agent Engineering, you will never be unemployed again. I’d do this. Stage 1: Agent Architecture & State Machines - Learn: Directed Acyclic Graphs (DAGs), cyclic workflows, LangGraph, Temporal dot io, state serialization. - Practice: Build a multi-step agent using a state machine that can loop, branch and pause without using a fragile `while True` loop. - Why: Chat loops crash in production. Real-world workflows require deterministic state management and crash recovery. Stage 2: Tool Use & MCP (Model Context Protocol) - Learn: JSON-RPC, strict Pydantic schemas, MCP server/client architecture, dynamic tool discovery. - Practice: Write a raw MCP server from scratch exposing a local Postgres DB, handling auth and scoped permissions without using a wrapper SDK. - Why: Agents need standardized, secure hands to do real work. Bespoke API wrappers do not scale across an enterprise. Stage 3: Computer Use & GUI Automation - Learn: DOM parsing, Set-of-Mark prompting, coordinate mapping, screenshot diffing, Playwright/Puppeteer. - Practice: Build a vision-based agent that logs into a legacy web portal, navigates menus via screenshots and downloads a CSV. - Why: 80% of enterprise software has no API. GUI agents unlock the legacy world that text-based agents cannot touch. Stage 4: Advanced Memory & Context Engineering - Learn: 3-tier memory (working, episodic, semantic), vector eviction policies, context compression, token budgeting. - Practice: Build a memory engine that automatically compresses a 50-turn conversation into an episodic summary to prevent context overflow. - Why: Infinite context causes hallucinations and OOM errors. Memory must be actively managed, scored, and evicted. Stage 5: Multi-Agent Swarms & A2A Handoffs - Learn: Agent-to-Agent (A2A) protocols, typed state passing, supervisor vs. peer-to-peer topologies, consensus voting. - Practice: Build a 3-agent swarm (Researcher, Coder, Reviewer) that passes strictly typed JSON state, never raw text. - Why: Single agents fail on complex tasks. Swarms divide and conquer, but raw text handoffs cause context drift and hallucinations. Stage 6: Sandboxed Execution Environments - Learn: E2B, WebContainers, gVisor, Docker-in-Docker, resource limits, network egress blocking. - Practice: Build a code-interpreter agent that writes and executes Python in an isolated microVM with zero internet access. - Why: Letting an LLM run `os.system()` on your host machine or production server is a catastrophic security risk. Stage 7: Inter-Agent Security & Guardrails - Learn: Indirect prompt injection, tool poisoning, sanitization proxies, least-privilege scoping. - Practice: Build a middleware that strips malicious instructions from an email before the "Email Reader" agent passes it to the "Database" agent. - Why: Multi-agent systems create internal attack surfaces. Agent A can be tricked into hijacking Agent B's tools. Stage 8: Human-in-the-Loop (HITL) & Breakpoints - Learn: Asynchronous approvals, webhook routing, Slack/Teams integrations, durable execution pauses. - Practice: Build an agent that drafts a $10k invoice, serializes its state, and waits 3 days for a human to click "Approve" in Slack before resuming. - Why: High-stakes automation requires human accountability. Agents must know how to pause, wait and resume cleanly. Stage 9: Self-Correction & Reflection Loops - Learn: Critic agents, traceback analysis, retry with context, compiler error parsing. - Practice: Build a coding agent that reads its own stack traces, rewrites the failing code and retries up to 3 times before escalating to a human. - Why: Agents that fail on the first try are useless. Agents that debug themselves are digital employees. Stage 10: Trajectory Evals & CI Gates - Learn: Step-level grading, golden DAGs, trajectory distance metrics, LLM-as-a-judge for tool calls. - Practice: Build a CI pipeline that replays 100 agent trajectories and blocks the PR if the tool-call sequence deviates from the golden path. - Why: Grading the final text output hides the fact that the agent hallucinated an API call or skipped a safety check to get there. Stage 11: Graceful Degradation & Fallbacks - Learn: Circuit breakers, API-to-browser fallbacks, model cascading, cost-kill switches. - Practice: Build a routing layer where if the primary REST API 404s, the agent seamlessly spawns a headless browser to finish the job. - Why: The real world is messy. Agents must adapt to broken environments and degraded APIs without crashing the workflow. Stage 12: Public Agent Teardowns & Portfolios - Learn: Architecture decision records (ADRs), cost-per-task analysis, latency profiling, public benchmarking. - Practice: Publish a teardown of your multi-agent swarm, detailing the exact cost, failure rate, state-machine design and eval methodology. - Why: Top AI labs hire Agent Engineers based on their system design judgment and production reality not their ability to import LangChain. Bookmark and Repost!