Files
deepseek-harness/packages/session-registry/session-registry-file/src/invariant.ts

33 lines
1.3 KiB
TypeScript

/**
* Package-owned invariant companion for `@deepseek-ai/dsh-session-registry-file`.
* @module @deepseek-ai/dsh-session-registry-file/invariant
*/
import type { Context } from 'cordis'
import type { InvariantInstaller } from '@deepseek-ai/dsh-invariants'
const PACKAGE_NAME = '@deepseek-ai/dsh-session-registry-file'
/** Cordis companion plugin name. */
export const name = 'session-registry-file-invariant'
/** Service required before the companion can reserve package ownership. */
export const inject = ['invariants']
/**
* No runtime invariant: the relations a reader must trust (unique live session
* ids, attributable pids) are contract-level and validated by the seam's
* companion around the authoritative `list()`, whatever backend serves it. The
* file medium's own correctness — locking, atomic republication, and
* foreign-row rejection — requires cross-process round-trip tests, not a
* continuously observable in-process relation.
*/
const install: InvariantInstaller = () => {}
/**
* Register this package's invariant companion.
* @param ctx - Cordis context carrying the invariant service.
* @returns the installed registration's disposer after setup succeeds.
*/
export const apply = (ctx: Context): Promise<() => void> =>
Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install))