A clever agent nobody can trust is a toy. Today you make yours trustworthy: you log every step, evaluate it on real cases, and guard it against bad inputs — then you ship and demo your capstone. You’ll leave saying: “I evaluated it, guarded it, demoed it — it’s on my resume.”
Begin →Log the agent’s Thought/Action/Observation trace with LangSmith so you can debug it.
Run your agent on a small test set and score it — pass rate, not vibes.
Block prompt-injection and off-limits requests before they reach a tool.

A guardrail sits between the user and your tools. For each incoming message, decide whether a well-guarded agent should run it or refuse.
You have 3 minutes at the Showcase. A great demo isn’t “here’s everything” — it’s four clean beats that prove your agent is real.
One sentence: who has this problem and why it’s annoying. No preamble.
Type a real request. Show the agent reason, call a tool, and answer. Let them see the loop.
Show one artifact: the trace, an eval score, or a caught attack. Proof it works and is guarded.
Name one thing it can’t do yet, and what you’d build next. Engineers show the edges.
Log every step, evaluate on real cases, guard the edges. Then — and only then — ship.
You logged, evaluated, and guarded your agent, then gave a public 4-beat demo with a shown artifact.
Loop, memory, retrieval, coordination, and trust — you can design and ship a real agent. Announced at the Showcase.