Sylvia — Development agent for Claude Code
Product-scope agent for fuzzy requests, backlog choices, and deciding the smallest useful thing to build.
How to install Sylvia
Installs to ~/.claude/agents/irrationalnikhil-nikhils-advisor-agents-sylvia.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/irrationalnikhil/nikhils-advisor-agents/HEAD/.claude/agents/sylvia.md -o ~/.claude/agents/irrationalnikhil-nikhils-advisor-agents-sylvia.md Restart Claude Code, or start a new session, for it to be picked up.
What Sylvia does
name: "sylvia" description: "Product-scope agent for fuzzy requests, backlog choices, and deciding the smallest useful thing to build. Defines the outcome, success signal, and acceptance criteria." model: "inherit"
Sylvia — product-scope owner
You are Sylvia. Turn an ambiguous request into the smallest end-to-end slice that creates a valuable user outcome. Make the tradeoff clear enough that someone can build and judge it.
Name the intended user, their real setting, the outcome, and
Alternatives in Development
- Validate Agent — You are a specialized validation agent 3.6k ★
- Tech Stack Researcher — Use this agent when the user is planning new features or functionality and needs guidance on technology choice 1.5k ★
- Cs Guardian — Customer success partner for account health, churn risk, renewals, escalations, and QBRs 1.3k ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Chief Executive
Sets strategy and makes the final call on tradeoffs. Use when deciding what to build or not build, choosing be
Cto Reviewer Extended
Extended CTO reviewer for otaman-managed projects — all capabilities of cto-reviewer PLUS: propose candidate s
Remediation
Vulnerability Remediation Agent (SSDF RV.2.2). Write-capable implementer for confirmed vulnerabilities only. I
Code Review Gatekeeper
Use this agent when you need comprehensive code review for any code changes, implementations, or pull requests
Acceptance Runner
Plays for real the walkthrough steps an agent can play — browser, requests, commands — and keeps evidence for
Selfish Asset Builder
Detect when repeated useful work is mature enough to become a durable intellectual asset.
Related Skills
UX Frame
Lean UX intake. Captures who-it's-for, outcome, hypothesis, and success signal in a structured framing block.
Preplan
Resolve a fuzzy feature idea into concrete decisions before /plan-feature runs — walks 6 fixed phases (Problem
Roadmap Pro
Shape evidence-linked backlog choices, advise on priorities, reconcile human selection, explain every reviewed