Files
deepseek-harness/packages/client/runtime/src/client/agents/scope.ts
T
imccyu ec601ca13d build(vendor): rescope the vendored Cordis packages into @deepseek-ai
Machine-produced by `pnpm run rescope-vendor --apply` plus the regeneration it
prints: `pnpm install` for the lockfile, `pnpm run gen-third-party-notices`,
`verify-translation-pairing --write` for the touched bilingual pairs,
`gen-doc-graphs`, and one typert snapshot whose ids embed character offsets.
`pnpm run rescope-vendor --check` verifies the result.

Renames nine vendored packages (cordis, cosmokit, schemastery and the six
@cordisjs plugins) and every reference that resolves them: manifest names and
dependency keys, module specifiers including declare-module merges, cordis.yml
plugin names, tsconfig paths, every Markdown fence, and `docs/` prose.
Directory names, upstream versions, and dependency ranges are unchanged, so
vendor/README.md still reads as an upstream snapshot; its manifest table gains
an upstream-name column so THIRD_PARTY_NOTICES keeps MIT attribution pointed
at each fork's origin.

The tutorial tier follows the rename end to end: its yaml fences named plugins
the Loader can no longer resolve, its `ts ignore-check` fences disagreed with
the compiled fences beside them, and its prose quoted both. The contracts that
told readers to keep upstream names — the root convention and the vendoring
cookbook's tree comment and manifest invariant — now say to rescope instead.

Two rules read `@deepseek-ai/` as "another workspace plugin": the client bundle
purity gate now names the vendored libraries a browser bundle inlines, and the
files where a bare `cordis` is an agent-preset id keep that product data.
2026-08-10 22:04:13 +08:00

78 lines
3.3 KiB
TypeScript

/**
* Client Agent-scope primitive: mint a Cordis context tagged with the owning
* Agent's identity. The mechanism mirrors the host `dsh-scope` architecture
* (no-op plugin fiber + context tag + `Context.filter` routing predicate);
* the shape deliberately diverges: the filter lives on the actx itself
* instead of a separate carrier object, so scoped dispatch is plain cordis —
* `actx.bail(actx, event, payload)` / `actx.emit(actx, ...)` — with no
* wrapper. The host needs a detached carrier because its dispatch subject is
* the business Agent object; client scope events carry only ids, so the
* actx is the natural subject. The second divergence stands: the scope key
* is the branded `SessionId` (value compared), not an object identity — the
* agent and its session share one id (1:1, same axis; no separate AgentId
* brand), and a client scope's identity IS that wire id. Third divergence,
* deliberate: the client scopes the Agent IDENTITY, not a live Agent object
* — a cold session's host Agent is already disposed while its client actx
* stays alive for history viewing.
*/
import { Context as CordisContext } from '@deepseek-ai/cordis'
import type { Context, Fiber } from '@deepseek-ai/cordis'
import type { SessionId } from '@deepseek-ai/dsh-client-connection/client'
import type { TypeRTClientRemote, TypeRTRemoteScopeApi } from '@deepseek-ai/dsh-type-meta'
/** Client Cordis Context carrying one Agent identity and its scoped Remote namespaces. */
export type AgentContext = Omit<Context, 'remote'> & {
readonly remote: TypeRTClientRemote & TypeRTRemoteScopeApi<'agent'>
}
/** Context tag written by {@link createScope}. */
const kScope = Symbol('dsh.client.scope')
/** A minted Agent scope and its disposal boundary. */
export interface AgentScopeHandle {
/**
* Tagged context: scope-owned registrations and scoped dispatch both go
* through it (passing it as the dispatch subject routes to this agent's
* tagged listeners plus every untagged one).
*/
ctx: AgentContext
/** Backing fiber (dispose tears down every scope-owned registration). */
fiber: Fiber
}
/** Shared no-op plugin backing each Agent scope fiber. */
function agentScope(): void {}
/**
* Mint an Agent scope under `ctx`: a no-op plugin fiber whose context
* carries the agent tag and the dispatch filter — untagged listeners are
* admitted globally, tagged listeners only for a matching agent.
* Registrations through the returned ctx dispose with the fiber.
* @param ctx - client root context the scope fiber mounts under.
* @param key - owning agent identity (the routing tag; agent id === session id).
* @returns the tagged context and its backing fiber.
*/
export function createScope(ctx: Context, key: SessionId): AgentScopeHandle {
const fiber = ctx.plugin(agentScope)
const scoped = fiber.ctx.extend({
[kScope]: key,
[CordisContext.filter](listenerCtx: Context): boolean {
const tag = scopeOf(listenerCtx)
return tag === undefined || tag === key
},
}) as AgentContext
return {
fiber,
ctx: scoped,
}
}
/**
* Read the nearest agent tag inherited by a context.
* @param ctx - any client context.
* @returns its agent identity (the session id), or undefined for root contexts.
*/
export function scopeOf(ctx: Context): SessionId | undefined {
return (ctx as Context & { [kScope]?: SessionId })[kScope]
}