- Add FEEHISTORY_CAP env tunable with default 250 - Update init.sh to use FEEHISTORY_CAP for feehistory-cap in app.toml - Maintain backward compatibility with JSON_RPC_FEEHISTORY_CAP - Apply to both mainnet and testnet profiles Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>