Wave 4 (agent-side observability + control), reconciled with the dock contract (master relay 2026-09): - abortJob in src/server/jobs.ts, exported through the server barrel for POST /api/activity/abort (master's thin route): fires the job's AbortController (real kill — the in-flight model call aborts, not just the next loop check), drops any queued result steer, flips the record to error "Aborted by learner" + activity "aborted" synchronously, and queues a one-line abort steer (buildAbortSteer) through the same wake pipeline so the teacher's promise doesn't hang in the lesson. Shares the result steer's deterministic id space, so abort + racing result can never both deliver (steerDelivered dedupe). - Abort registry (src/agent/subagents/aborts.ts) on globalThis, mirroring the wake pipeline's module-state pattern; runner registers/unregisters per run, so the route's module instance sees the loop's controller. - Runner usage capture: LoopContext (abortSignal + onUsage) threads into all three kind loops; per-step usage folds via accumulateJobUsage into JobRecord.usage (model from config MODELS, absent-never-zero), flushed in runJob's finally so an aborted job's money record survives the kill. - Contracts: JobUsage token fields optional + lastStep (most recent call's accounting, for the dock's per-blob context line vs CONTEXT_LIMITS); SubagentResultMeta.aborted; AbortSteerMessage; buildAbortSteer; SteerMessage union generalized. - demo-builder/visual-maker accept abortSignal + onUsage (visual folds generateText usage per iteration). - stillRunning/finishJob/jobContext guards: an aborted job is never overwritten by the runner (terminal no matter what the wake does); failJob and the pump's finalizeJob keep the flip. - UI: abort steer renders a quiet aborted chip (job-aborted-badge). - Prompt 20-jobs.md: one line about aborted jobs. Tests: accumulateJobUsage folds (undefined-preservation, lastStep), runner usage capture, real-kill abort (sync flip, silent unwind, abort steer wakes), usage-so-far survives the kill, aborting a delivering job drops the queued result steer, outcome reasons, abort-chip render. 330/330, typecheck/lint/build green.
92 lines
4.1 KiB
TypeScript
92 lines
4.1 KiB
TypeScript
"use client";
|
|
|
|
import { CheckIcon, CircleX } from "lucide-react";
|
|
import type { ResearchResult, SubagentArtifactData, TeacherUIMessage } from "@/src/core";
|
|
import { isSubagentFailure } from "@/src/core";
|
|
import { DemoOutputCard } from "@/components/artifacts/demo-card";
|
|
import { ResearchBriefCard } from "@/components/artifacts/job-card";
|
|
import { VisualOutputCard } from "@/components/artifacts/visual-card";
|
|
|
|
/**
|
|
* The sub-agent result delivery card (contracts.ts "THE ASYNC PROTOCOL" §4).
|
|
*
|
|
* When a background job completes, the wake pipeline injects a STEER message
|
|
* into the transcript: a user-role UIMessage whose data part
|
|
* ("data-subagent-artifact") carries the result. It renders as an artifact —
|
|
* NEVER a learner bubble, never wrapped in a message container:
|
|
*
|
|
* research — a quiet "Research complete" one-liner that expands on demand
|
|
* (native <details>) to the full persisted brief + sources: the brief is
|
|
* too long to inline by default and the teacher's wake turn weaves it
|
|
* into the lesson anyway. Failures keep the failure card (the brief
|
|
* explains what went wrong).
|
|
* demo / visual — the artifact itself (sandboxed iframe / sanitized SVG).
|
|
* The sub-agent's verification notes are model-facing glue and do NOT
|
|
* render; only a failure note does.
|
|
*/
|
|
export function SubagentSteerCard({ message }: { message: TeacherUIMessage }) {
|
|
const artifactPart = message.parts.find((p) => p.type === "data-subagent-artifact");
|
|
const data = artifactPart?.data as SubagentArtifactData | undefined;
|
|
// The abort steer (2026-09 dock semantics): no artifact part, only the
|
|
// metadata marker — a quiet chip, mirroring the complete-badge idiom.
|
|
if (!data) {
|
|
const meta = (
|
|
message.metadata as { subagentResult?: { aborted?: boolean; kind?: string } } | undefined
|
|
)?.subagentResult;
|
|
if (meta?.aborted) return <AbortedBadge kind={meta.kind ?? "job"} />;
|
|
return (
|
|
<div className="rounded-xl border bg-card p-4 text-sm text-muted-foreground">
|
|
A sub-agent finished, but its result could not be displayed.
|
|
</div>
|
|
);
|
|
}
|
|
switch (data.kind) {
|
|
case "research":
|
|
return isSubagentFailure("research", data.result as ResearchResult) ? (
|
|
<ResearchBriefCard output={data.result} />
|
|
) : (
|
|
<ResearchCompleteBadge result={data.result as ResearchResult} />
|
|
);
|
|
case "demo":
|
|
return <DemoOutputCard output={data.result} />;
|
|
case "visual":
|
|
return <VisualOutputCard output={data.result} />;
|
|
}
|
|
}
|
|
|
|
/** The aborted-job chip: mirrors the complete-badge one-liner — the
|
|
* teacher's wake turn acknowledges the abort in the lesson itself,
|
|
* this just marks what happened. */
|
|
function AbortedBadge({ kind }: { kind: string }) {
|
|
return (
|
|
<div data-testid="job-aborted-badge" className="flex items-center gap-2 text-xs text-muted-foreground">
|
|
<CircleX className="size-3.5" />
|
|
<span className="font-medium uppercase tracking-wide">{kind}</span>
|
|
<span>aborted by the learner</span>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
/** Quiet one-liner, the dispatch-settled idiom — the lesson lives in the
|
|
* teacher's wake turn; the badge just marks delivery. The persisted brief
|
|
* rides along in a collapsed <details> (the wave-1 "view full research"
|
|
* affordance): full markdown + sources, one click away, no extra fetch —
|
|
* the artifact part in the record is the single source of truth. */
|
|
function ResearchCompleteBadge({ result }: { result: ResearchResult }) {
|
|
return (
|
|
<details data-testid="research-complete-badge" className="group w-full text-xs text-muted-foreground">
|
|
<summary className="flex cursor-pointer select-none list-none items-center gap-2 [&::-webkit-details-marker]:hidden">
|
|
<CheckIcon className="size-3.5" />
|
|
<span className="font-medium uppercase tracking-wide">Research</span>
|
|
<span>complete</span>
|
|
{result.sources.length > 0 && <span>· {result.sources.length} sources</span>}
|
|
<span className="ml-1 text-[11px] text-muted-foreground/70 group-open:hidden">view brief</span>
|
|
<span className="ml-1 hidden text-[11px] text-muted-foreground/70 group-open:inline">hide brief</span>
|
|
</summary>
|
|
<div className="mt-2">
|
|
<ResearchBriefCard output={result} />
|
|
</div>
|
|
</details>
|
|
);
|
|
}
|