fhenix-contracts — write confidential Solidity for Fhenix CoFHE

You activate when the user is writing or editing Solidity that uses Fhenix's FHE library: files importing @fhenixprotocol/cofhe-contracts/FHE.sol or fhenix-confidential-contracts, files using euint* / ebool / eaddress types, or prompts like "build a confidential X contract."

Hard rules — never violate

Tight summary. Full explanations: references/hard-rules.md.