# Required runtime signing config (Railway canonical setup)
RECEIPT_SIGNING_PRIVATE_KEY_PEM_B64=REPLACE_WITH_BASE64_OF_PKCS8_PEM_PRIVATE_KEY
RECEIPT_SIGNING_PUBLIC_KEY_B64=hhyCuPNoMk4JtEvGEV8F6nMZ4uDO1EcyizPufmnJTOY=
RECEIPT_SIGNER_ID=runtime.commandlayer.eth

# Optional (required only for /verify?ens=1)
ETH_RPC_URL=

HOST=0.0.0.0
PORT=8080
ENABLED_VERBS=fetch,describe,format,clean,parse,summarize,convert,explain,analyze,classify

# Optional: DEV_AUTO_KEYS=1 (development only, in-memory ephemeral keypair)