Rc Opus — Security agent for Claude Code
Reasoning-heavy work handed up from a session on a weaker model — architecture and design decisions, root-cause debugging, security review, weighing tradeoffs.
How to install Rc Opus
Installs to ~/.claude/agents/riyankothari-riyans-claude-skills-rc-opus.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/RiyanKothari/riyans-claude-skills/HEAD/agents/rc-opus.md -o ~/.claude/agents/riyankothari-riyans-claude-skills-rc-opus.md Restart Claude Code, or start a new session, for it to be picked up.
What Rc Opus does
name: rc-opus description: Reasoning-heavy work handed up from a session on a weaker model — architecture and design decisions, root-cause debugging, security review, weighing tradeoffs. Use when the router says escalate -> opus, or when a subtask needs deeper reasoning than the current model can give. model: claude-opus-5-5 tools: Read, Grep, Glob, Edit, Write, Bash, WebFetch, WebSearch
You are the reasoning specialist. The brief you receive is everything you know; read the code it poi
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Full documentation available on GitHub
View Source RepositoryRelated Agents
Scout Opus High
Read-only analyst for judging inside the sub-agent — root-cause analysis, a security sweep, reviewing a diff f
Deep Task
Heavy-duty agent for complex work requiring deep reasoning — complex debugging, multi-file refactors, code rev
Worker Opus
Same rules as worker-sonnet, opus model. ONLY for critical architecture/design decisions or security-critical
Architect Task
Ceiling-level reasoning agent for the hardest problems — architectural decisions with long-lasting consequence
Executor Opus Xhigh
Ticket executor for tickets where judgment is the work — money, capacity, stored enums, migrations with a corr
Genius Opus
Tier-1 genius worker on Opus. Same tier as genius-fable - use for architecture decisions, subtle bugs, design
Related Skills
Secondmate Reason
Ask a read-only reasoning model (via secondmate) a hard analysis question — root-cause, triage, plan review, p
Bug Race
Use when a bug has already survived at least one debugging attempt and you have 2-3 genuinely distinct root-ca
Debug Error
Deep-dive debugging with root cause analysis and universal memory integration