export const OPENCODE_RUN_ID = "OPENCODE_RUN_ID"

export const OPENCODE_PROCESS_ROLE = "OPENCODE_PROCESS_ROLE"

export function ensureRunID() {

return (process.env[OPENCODE_RUN_ID] ??= crypto.randomUUID())

}

export function ensureProcessRole(fallback: "main" | "worker") {

return (process.env[OPENCODE_PROCESS_ROLE] ??= fallback)

}

export function ensureProcessMetadata(fallback: "main" | "worker") {

return {

runID: ensureRunID(),

processRole: ensureProcessRole(fallback),

}

}

export function sanitizedProcessEnv(overrides?: Record<string, string>) {

const env = Object.fromEntries(

Object.entries(process.env).filter((entry): entry is [string, string] => entry[1] !== undefined),

)

return overrides ? Object.assign(env, overrides) : env

}