Files
deepseek-harness/packages/core/agent-loop/src/inbox.ts
T
Tianyi Cui cd9737d569 Gate JSDoc completeness on every package export
New doc-sync gate verify-export-jsdoc walks every module-level exported
name under packages/*/*/src and requires description prose everywhere,
plus @param per parameter and @returns on non-void annotated returns for
function-like exports, public class methods, properties, and accessors.
The parsing + check helpers move out of gen-cordis-catalog.ts into a
shared scripts/jsdoc.ts so 'documented' means one thing on both gated
surfaces.

Deliberate exemptions (documented in the RFC): heritage-declared class
members (the seam declaration is the doc's one home — the one checker
query in an otherwise pure-AST walk), cordis plugin-protocol slots
(name/inject/reusable/Config/apply, top-level and static), constructors,
overload implementations, declare-module augmentation bodies, and
re-export statements (checked at the defining module).

The 203 under-documented exports the gate found at adoption are filled
in this change, so the gate lands green; generated catalogs/graphs are
regenerated for the shifted line pointers.

RFC: docs/rfc/implemented/process/2026-07-06-export-surface-jsdoc-gate.md
2026-07-06 22:09:30 +08:00

98 lines
3.2 KiB
TypeScript

/**
* Per-agent message inbox: queued and steering FIFOs. Purely an in-memory
* mechanism of the loop driver — the public surface is `Agent.send()` and
* `Agent.steer()`.
*
* @module dsh-agent-loop/inbox
*/
import type { ContentBlock, MessageSource } from '@deepseek-ai/dsh-llm'
/** One message waiting in an agent's inbox. */
export interface InboxMessage {
content: ContentBlock[]
source: MessageSource
}
/**
* Per-agent inbox: a queued FIFO (drained at turn start) and a steering FIFO
* (drained between steps of a running turn). Purely an in-memory mechanism of
* the loop — the public surface is `Agent.send()` / `Agent.steer()`.
*/
export class Inbox {
private queuedMessages: InboxMessage[] = []
private steeringMessages: InboxMessage[] = []
private wakeup: (() => void) | undefined
/** True while queued messages are pending — read by the idle wait's fast path and the loop's turn-start checks. */
get hasQueued(): boolean {
return this.queuedMessages.length > 0
}
/** True while steering messages are pending — read by `cancel()`'s arm gate and the loop's stop-override check. */
get hasSteering(): boolean {
return this.steeringMessages.length > 0
}
/**
* Add a message to the queued FIFO and wake a parked {@link waitForQueued}.
* @param message - the message to queue for the next turn start.
*/
enqueue(message: InboxMessage): void {
this.queuedMessages.push(message)
this.wakeup?.()
}
/**
* Add a message to the steering FIFO. Deliberately no wakeup: steering is
* drained between steps of a running turn, never by the idle wait —
* `Agent.steer()` on an idle agent falls back to `send()` instead.
* @param message - the message to inject between steps of the running turn.
*/
steer(message: InboxMessage): void {
this.steeringMessages.push(message)
}
/**
* Drain all queued messages (turn start).
* @returns the drained messages in arrival order; the queued FIFO is left empty.
*/
drainQueued(): InboxMessage[] {
return this.queuedMessages.splice(0)
}
/**
* Drain all steering messages (between steps).
* @returns the drained messages in arrival order; the steering FIFO is left empty.
*/
drainSteering(): InboxMessage[] {
return this.steeringMessages.splice(0)
}
/**
* Discard all pending messages (queued + steering) without delivering them —
* used by `cancel()`, which drops un-started work rather than draining it into
* a turn. Unlike `drainQueued`/`drainSteering`, the messages are thrown away.
*/
clear(): void {
this.queuedMessages.length = 0
this.steeringMessages.length = 0
}
/**
* Wait until a queued message arrives or `cancel` resolves.
* @param cancel - a promise whose resolution abandons the wait without a
* message (the driver loop passes the agent's disposed promise so a parked
* loop can exit).
*/
waitForQueued(cancel: Promise<void>): Promise<void> {
if (this.hasQueued) return Promise.resolve()
const { promise, resolve } = Promise.withResolvers<void>()
this.wakeup = resolve
void cancel.then(resolve)
return promise.finally(() => {
if (this.wakeup === resolve) this.wakeup = undefined
})
}
}