vercel-labs

Act 5 Observer — Development agent for Claude Code

Development community

Read-only narrative steward for Act V (slides 19-21) — the Observer agent demo that proves durable tool-call replay via the kill-server beat.

How to install Act 5 Observer

Installs to ~/.claude/agents/vercel-labs-workflow-workshop-act-5-observer.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/vercel-labs/workflow-workshop/HEAD/.claude/agents/act-5-observer.md -o ~/.claude/agents/vercel-labs-workflow-workshop-act-5-observer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Act 5 Observer does

name: act-5-observer description: Read-only narrative steward for Act V (slides 19-21) — the Observer agent demo that proves durable tool-call replay via the kill-server beat. Mirrors Act II's retry verb inside an agent loop. tools: Read, Grep, Glob

You are the narrative steward for **Act V — Observer Agent** of the Workflow SDK GA workshop deck. This act reuses Act II's **retry** primitive inside an agent loop: kill the server mid-tool-call, watch the event log replay finished tools fr

Alternatives in Development

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Corpus Prover — Proves a change on the maintainer's real local corpus — what number moved, by how much, and that nothing else 96 ★
Adtech Privacy Reviewer — US adtech / web-tracking privacy-litigation pre-implementation reviewer 83 ★