diff options
Diffstat (limited to 'scripts/live-probe.ts')
| -rw-r--r-- | scripts/live-probe.ts | 81 |
1 files changed, 79 insertions, 2 deletions
diff --git a/scripts/live-probe.ts b/scripts/live-probe.ts index 2c4dfb9..2b2880b 100644 --- a/scripts/live-probe.ts +++ b/scripts/live-probe.ts @@ -30,6 +30,7 @@ import type { ChatDeltaMessage, ChatErrorMessage, ConversationHistoryResponse, + ConversationMetricsResponse, } from "@dispatch/transport-contract"; import type { SurfaceServerMessage } from "@dispatch/ui-contract"; import { createIdbChunkStore } from "../src/adapters/idb/index.ts"; @@ -43,6 +44,13 @@ import { selectMessages, type TranscriptState, } from "../src/core/chunks/index.ts"; +import { + applyDurableMetrics, + foldMetricsEvent, + initialMetricsState, + type MetricsState, + selectOrderedTurnMetrics, +} from "../src/core/metrics/index.ts"; import { createConversationCache } from "../src/features/conversation-cache/index.ts"; const WS_URL = process.env.PROBE_WS ?? "ws://localhost:24205"; @@ -74,6 +82,15 @@ async function historySync(id: string, sinceSeq: number): Promise<ConversationHi return (await res.json()) as ConversationHistoryResponse; } +/** Durable metrics fetch — returns the response, or the HTTP status when not OK + * (the endpoint is being implemented backend-side; the FE tolerates a 404). */ +async function metricsSync(id: string): Promise<ConversationMetricsResponse | { status: number }> { + const url = `${HTTP_BASE}/conversations/${encodeURIComponent(id)}/metrics`; + const res = await fetch(url, { headers: { Origin: "http://localhost:24204" } }); + if (!res.ok) return { status: res.status }; + return (await res.json()) as ConversationMetricsResponse; +} + type ChatMsg = ChatDeltaMessage | ChatErrorMessage; type Socket = ReturnType<typeof createSurfaceSocket>; @@ -87,8 +104,15 @@ async function runTurn( socket: Socket, conversationId: string, prompt: string, -): Promise<{ state: TranscriptState; deltas: number; sealed: boolean; error: string | null }> { +): Promise<{ + state: TranscriptState; + metrics: MetricsState; + deltas: number; + sealed: boolean; + error: string | null; +}> { let state = initialState(); + let metrics = initialMetricsState(); let deltas = 0; let sealed = false; let error: string | null = null; @@ -102,6 +126,7 @@ async function runTurn( } deltas++; state = foldEvent(state, msg.event); + metrics = foldMetricsEvent(metrics, msg.event); if (msg.event.type === "turn-sealed") { sealed = true; done.resolve(); @@ -113,7 +138,7 @@ async function runTurn( await done.promise; clearTimeout(timeout); handlers.delete(conversationId); - return { state, deltas, sealed, error }; + return { state, metrics, deltas, sealed, error }; } function toolChunksOf(state: TranscriptState) { @@ -178,6 +203,58 @@ async function main() { .join(""); record("turn 1 committed transcript has assistant text", committedText.length > 0); + // ─── Metrics: LIVE token + timing ([email protected] usage/step-complete/done) ────── + const liveTurns = selectOrderedTurnMetrics(t1.metrics); + const m1 = liveTurns[0]; + record( + "turn 1 LIVE metrics: a turn with output tokens", + m1 !== undefined && m1.usage.outputTokens > 0, + m1 + ? `in=${m1.usage.inputTokens} out=${m1.usage.outputTokens} steps=${m1.steps.length}` + : "no turn", + ); + if (m1 !== undefined) { + const anyGen = m1.steps.some((s) => s.genTotalMs !== undefined); + const anyTtft = m1.steps.some((s) => s.ttftMs !== undefined); + note( + `live timing: durationMs=${m1.durationMs ?? "—"}, ` + + `genTotalMs present=${anyGen}, ttftMs present=${anyTtft}`, + ); + record( + "turn 1 LIVE metrics carries timing (durationMs or step genTotalMs)", + m1.durationMs !== undefined || anyGen, + "requires the backend runtime to have a clock", + ); + } + + // ─── Metrics: DURABLE endpoint (GET /conversations/:id/metrics) ────────────── + const dm = await metricsSync(textConv); + if ("status" in dm) { + note( + `durable /metrics not available yet (HTTP ${dm.status}) — FE degrades to live-only, as designed`, + ); + record( + "durable /metrics is implemented OR gracefully absent (404)", + dm.status === 404 || dm.status === 405, + `HTTP ${dm.status}`, + ); + } else { + record( + "durable /metrics returned TurnMetrics[]", + Array.isArray(dm.turns), + `${dm.turns.length} turn(s)`, + ); + const durableMerged = selectOrderedTurnMetrics( + applyDurableMetrics(initialMetricsState(), dm.turns), + ); + const d1 = durableMerged[0]; + record( + "durable /metrics turn has token usage", + d1 !== undefined && d1.usage.outputTokens > 0, + d1 ? `out=${d1.usage.outputTokens} steps=${d1.steps.length}` : "no turn", + ); + } + // ─── Turn 2: tool-call batching ([email protected] stepId) ───────────────────────── console.log(`\n[live-probe] TURN 2 (tools): "${TOOL_PROMPT}"`); const toolConv = crypto.randomUUID(); |