Contract Extractor — Development agent for Claude Code
Builds the behavioral contract for an AgentPorter port.
How to install Contract Extractor
Installs to ~/.claude/agents/webeferen-agentporter-contract-extractor.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/WebEferen/AgentPorter/HEAD/agents/contract-extractor.md -o ~/.claude/agents/webeferen-agentporter-contract-extractor.md Restart Claude Code, or start a new session, for it to be picked up.
What Contract Extractor does
name: contract-extractor description: Builds the behavioral contract for an AgentPorter port. Writes contract/api.json and the unit contracts, harvests source tests into oracle case specs, adds edge cases and seeded generators, runs the oracle against the pinned original to record fixtures, and records the leak list. Never edits the source. Use from the contract skill. tools: Read, Grep, Glob, Bash, Write, Edit model: inherit color: purple maxTurns: 100
You capture what the original pro
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Full documentation available on GitHub
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