fix(combo): keep nested combos as single units and stop 0-token detail rows

Nested combos (comboA lists comboB, comboC, …) now stay one slot each:
the inner combo always runs as fallback to produce a single answer.
Failed hops are no longer written to Details/usage, and streaming no
longer inserts a 0-token placeholder row.

- chat.js: comboStack cycle detection; nested combos forced to fallback;
  persistUsage="success-only" for combo hops
- combo.js: discardResponse() cancels unused bodies (fusion timeout /
  fallback) so dropped streams fire onStreamComplete; getComboModelsFromData
  keeps nested names and honors enabled=false
- requestDetail.js: tokensForDetail() canonicalizes Claude/Gemini usage;
  shouldPersistRequestDetail() skips streaming-start and non-success hops
- streamingHandler.js: drop the 0-token streaming placeholder write
- RequestDetailsTab.js: read Gemini/Claude token names; show "streaming"
  status in amber
- tests: add combo-nested.test.js (13 cases)
- gitignore: ignore local .vitest/ artifacts

Co-authored-by: CommandCodeBot <noreply@commandcode.ai>
This commit is contained in:
2026-09-17 14:03:59 +07:00
parent a84ba559f3
commit 81a47f36c6
11 changed files with 332 additions and 144 deletions

View File

@@ -14,7 +14,7 @@ import { handleBypassRequest } from "../utils/bypassHandler.js";
import { trackPendingRequest, saveRequestDetail } from "@/lib/usageDb.js";
import { getExecutor } from "../executors/index.js";
import { supportsGrokCliReasoningEffort } from "../config/grokCli.js";
import { buildRequestDetail, extractRequestConfig } from "./chatCore/requestDetail.js";
import { buildRequestDetail, extractRequestConfig, shouldPersistRequestDetail } from "./chatCore/requestDetail.js";
import { handleForcedSSEToJson } from "./chatCore/sseToJsonHandler.js";
import { handleNonStreamingResponse } from "./chatCore/nonStreamingHandler.js";
import { handleStreamingResponse, buildOnStreamComplete } from "./chatCore/streamingHandler.js";
@@ -59,7 +59,7 @@ export function stripContinuityFields(body) {
return body;
}
export async function handleChatCore({ body, modelInfo, credentials, log, onCredentialsRefreshed, onRequestSuccess, onDisconnect, clientRawRequest, connectionId, userAgent, apiKey, ccFilterNaming, rtkEnabled, headroomEnabled, headroomUrl, headroomCompressUserMessages, headroomTimeoutMs, cavemanEnabled, cavemanLevel, ponytailEnabled, ponytailLevel, pxpipeEnabled, pxpipeMinChars, pxpipeTimeoutMs, pxpipeTransform, onPxpipeEvent, sourceFormatOverride, providerThinking, capsOverride = null, streamErrorPatterns = null }) {
export async function handleChatCore({ body, modelInfo, credentials, log, onCredentialsRefreshed, onRequestSuccess, onDisconnect, clientRawRequest, connectionId, userAgent, apiKey, ccFilterNaming, rtkEnabled, headroomEnabled, headroomUrl, headroomCompressUserMessages, headroomTimeoutMs, cavemanEnabled, cavemanLevel, ponytailEnabled, ponytailLevel, pxpipeEnabled, pxpipeMinChars, pxpipeTimeoutMs, pxpipeTransform, onPxpipeEvent, sourceFormatOverride, providerThinking, capsOverride = null, streamErrorPatterns = null, persistUsage = "all" }) {
const { provider, model } = modelInfo;
const requestStartTime = Date.now();
// Stable per-session color so all lines of one CLI conversation share a tag
@@ -377,16 +377,18 @@ export async function handleChatCore({ body, modelInfo, credentials, log, onCred
reqLogger.logTargetRequest(providerUrl, providerHeaders, finalBody);
} catch (error) {
trackPendingRequest(model, provider, connectionId, false, true);
saveRequestDetail(buildRequestDetail({
provider, model, connectionId,
latency: { ttft: 0, total: Date.now() - requestStartTime },
tokens: { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: translatedBody || null,
response: { error: error.message || String(error), status: error.name === "AbortError" ? 499 : 502, thinking: null },
pxpipe: pxpipeSummary,
status: "error"
})).catch(() => { });
if (shouldPersistRequestDetail(persistUsage, "error")) {
saveRequestDetail(buildRequestDetail({
provider, model, connectionId,
latency: { ttft: 0, total: Date.now() - requestStartTime },
tokens: { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: translatedBody || null,
response: { error: error.message || String(error), status: error.name === "AbortError" ? 499 : 502, thinking: null },
pxpipe: pxpipeSummary,
status: "error"
})).catch(() => { });
}
if (error.name === "AbortError") {
streamController.handleError(error);
@@ -451,16 +453,18 @@ export async function handleChatCore({ body, modelInfo, credentials, log, onCred
if (!providerResponse.ok) {
trackPendingRequest(model, provider, connectionId, false, true);
const { statusCode, message, resetsAtMs } = await parseUpstreamError(providerResponse, executor);
saveRequestDetail(buildRequestDetail({
provider, model, connectionId,
latency: { ttft: 0, total: Date.now() - requestStartTime },
tokens: { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
response: { error: message, status: statusCode, thinking: null },
pxpipe: pxpipeSummary,
status: "error"
})).catch(() => { });
if (shouldPersistRequestDetail(persistUsage, "error")) {
saveRequestDetail(buildRequestDetail({
provider, model, connectionId,
latency: { ttft: 0, total: Date.now() - requestStartTime },
tokens: { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
response: { error: message, status: statusCode, thinking: null },
pxpipe: pxpipeSummary,
status: "error"
})).catch(() => { });
}
const errMsg = formatProviderError(new Error(message), provider, model, statusCode);
if (log?.errorLine) {
@@ -472,7 +476,7 @@ export async function handleChatCore({ body, modelInfo, credentials, log, onCred
}
const appendLog = () => {}; // request log derived from usageHistory; kept as no-op seam for handlers
const sharedCtx = { provider, model, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, pxpipe: pxpipeSummary, reqTag, log, streamErrorPatterns };
const sharedCtx = { provider, model, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, pxpipe: pxpipeSummary, reqTag, log, streamErrorPatterns, persistUsage };
// Early-peek streaming responses for configured in-stream error patterns.
// Some upstreams fail INSIDE a 200 SSE stream; without this the failure is

View File

@@ -6,7 +6,7 @@ import { addBufferToUsage, filterUsageForFormat } from "../../utils/usageTrackin
import { createErrorResult } from "../../utils/error.js";
import { HTTP_STATUS } from "../../config/runtimeConfig.js";
import { parseSSEToOpenAIResponse } from "./sseToJsonHandler.js";
import { buildRequestDetail, extractRequestConfig, extractUsageFromResponse, saveUsageStats, formatDoneLine } from "./requestDetail.js";
import { buildRequestDetail, extractRequestConfig, extractUsageFromResponse, saveUsageStats, formatDoneLine, tokensForDetail, shouldPersistRequestDetail } from "./requestDetail.js";
import { saveRequestDetail } from "@/lib/usageDb.js";
import { matchStreamErrorPatterns } from "../../utils/streamErrorPatterns.js";
import { decloakToolNames } from "../../utils/claudeCloaking.js";
@@ -282,7 +282,7 @@ export function translateNonStreamingResponse(responseBody, targetFormat, source
/**
* Handle non-streaming response from provider.
*/
export async function handleNonStreamingResponse({ providerResponse, provider, model, sourceFormat, targetFormat, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, reqLogger, toolNameMap, customToolNames, trackDone, appendLog, pxpipe, reqTag, log, streamErrorPatterns }) {
export async function handleNonStreamingResponse({ providerResponse, provider, model, sourceFormat, targetFormat, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, reqLogger, toolNameMap, customToolNames, trackDone, appendLog, pxpipe, reqTag, log, streamErrorPatterns, persistUsage = "all" }) {
trackDone();
const contentType = providerResponse.headers.get("content-type") || "";
let responseBody;
@@ -387,23 +387,25 @@ export async function handleNonStreamingResponse({ providerResponse, provider, m
reqLogger.logConvertedResponse(translatedResponse);
const totalLatency = Date.now() - requestStartTime;
saveRequestDetail(buildRequestDetail({
provider, model, connectionId, apiKey,
latency: { ttft: totalLatency, total: totalLatency },
tokens: usage || { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
providerResponse: responseBody || null,
response: {
content: translatedResponse?.choices?.[0]?.message?.content || translatedResponse?.content || null,
thinking: translatedResponse?.choices?.[0]?.message?.reasoning_content || translatedResponse?.reasoning_content || null,
finish_reason: translatedResponse?.choices?.[0]?.finish_reason || "unknown"
},
pxpipe,
status: "success"
}, { endpoint: clientRawRequest?.endpoint || null })).catch(err => {
console.error("[RequestDetail] Failed to save:", err.message);
});
if (shouldPersistRequestDetail(persistUsage, "success")) {
saveRequestDetail(buildRequestDetail({
provider, model, connectionId, apiKey,
latency: { ttft: totalLatency, total: totalLatency },
tokens: tokensForDetail(usage),
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
providerResponse: responseBody || null,
response: {
content: translatedResponse?.choices?.[0]?.message?.content || translatedResponse?.content || null,
thinking: translatedResponse?.choices?.[0]?.message?.reasoning_content || translatedResponse?.reasoning_content || null,
finish_reason: translatedResponse?.choices?.[0]?.finish_reason || "unknown"
},
pxpipe,
status: "success"
}, { endpoint: clientRawRequest?.endpoint || null })).catch(err => {
console.error("[RequestDetail] Failed to save:", err.message);
});
}
return {
success: true,

View File

@@ -110,6 +110,29 @@ export function formatDoneLine({ usage, latency }) {
return `DONE ${latency?.total ?? 0}ms${ttftStr} · ${inStr} · OUT ${outTok}`;
}
// Request-details storage convention: always prompt_tokens / completion_tokens.
// Translators often hand Claude `{input_tokens, output_tokens}` (or Gemini
// counts) to onStreamComplete; the Details tab only reads the OpenAI names,
// so an uncanonicalized object shows up as input=0 / output=0.
export function tokensForDetail(usage) {
if (!usage || typeof usage !== "object") {
return { prompt_tokens: 0, completion_tokens: 0 };
}
return canonicalizeUsage(usage) || {
prompt_tokens: usage.prompt_tokens ?? usage.input_tokens ?? 0,
completion_tokens: usage.completion_tokens ?? usage.output_tokens ?? 0,
};
}
// Combo fallback/account hops must not inflate Details with 0-token rows.
// `streaming-start` is never persisted: the placeholder was status=success at
// tokens=0, and nested/fusion paths often abandon the stream before complete.
export function shouldPersistRequestDetail(persistUsage, kind) {
if (kind === "streaming-start") return false;
if (persistUsage === "success-only") return kind === "success";
return true;
}
export function saveUsageStats({ provider, model, tokens, connectionId, apiKey, endpoint, label = "USAGE", silent = false }) {
if (!tokens || typeof tokens !== "object") return;

View File

@@ -13,6 +13,8 @@ import {
extractRequestConfig,
saveUsageStats,
formatDoneLine,
tokensForDetail,
shouldPersistRequestDetail,
} from "./requestDetail.js";
import { streamStatusForContent } from "../../utils/streamErrorPatterns.js";
import { saveRequestDetail } from "@/lib/usageDb.js";
@@ -60,7 +62,7 @@ function buildTransformStream({ provider, sourceFormat, targetFormat, userAgent,
/**
* Handle streaming response — pipe provider SSE through transform stream to client.
*/
export async function handleStreamingResponse({ providerResponse, provider, model, sourceFormat, targetFormat, userAgent, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, reqLogger, toolNameMap, customToolNames, streamController, onStreamComplete, streamDetailId, pxpipe, reqTag, log, credentials }) {
export async function handleStreamingResponse({ providerResponse, provider, model, sourceFormat, targetFormat, userAgent, body, stream, translatedBody, finalBody, requestStartTime, connectionId, apiKey, clientRawRequest, onRequestSuccess, reqLogger, toolNameMap, customToolNames, streamController, onStreamComplete, pxpipe, reqTag, log, credentials }) {
if (onRequestSuccess) {
Promise.resolve()
.then(onRequestSuccess)
@@ -145,35 +147,6 @@ export async function handleStreamingResponse({ providerResponse, provider, mode
stallTimeoutMs,
);
saveRequestDetail(
buildRequestDetail(
{
provider,
model,
connectionId,
apiKey,
latency: { ttft: 0, total: Date.now() - requestStartTime },
tokens: { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
providerResponse: "[Streaming - raw response not captured]",
response: {
content: "[Streaming in progress...]",
thinking: null,
type: "streaming",
},
pxpipe,
status: "success",
},
{ id: streamDetailId },
),
).catch((err) => {
console.error(
"[RequestDetail] Failed to save streaming request:",
err.message,
);
});
return {
success: true,
response: new Response(transformedBody, { headers: SSE_HEADERS }),
@@ -198,6 +171,7 @@ export function buildOnStreamComplete({
reqTag,
log,
streamErrorPatterns,
persistUsage = "all",
}) {
const streamDetailId = `${Date.now()}-${Math.random().toString(36).slice(2, 11)}`;
@@ -210,37 +184,39 @@ export function buildOnStreamComplete({
const safeThinking = contentObj?.thinking || null;
const rawProviderText = typeof contentObj?.rawProviderText === "string" ? contentObj.rawProviderText : "";
saveRequestDetail(
buildRequestDetail(
{
provider,
model,
connectionId,
apiKey,
latency,
tokens: usage || { prompt_tokens: 0, completion_tokens: 0 },
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
providerResponse: rawProviderText || safeContent,
response: {
content: safeContent,
thinking: safeThinking,
type: "streaming",
if (shouldPersistRequestDetail(persistUsage, "success")) {
saveRequestDetail(
buildRequestDetail(
{
provider,
model,
connectionId,
apiKey,
latency,
tokens: tokensForDetail(usage),
request: extractRequestConfig(body, stream),
providerRequest: finalBody || translatedBody || null,
providerResponse: rawProviderText || safeContent,
response: {
content: safeContent,
thinking: safeThinking,
type: "streaming",
},
pxpipe,
status: streamStatusForContent(
streamErrorPatterns?.[provider],
safeContent,
),
},
pxpipe,
status: streamStatusForContent(
streamErrorPatterns?.[provider],
safeContent,
),
},
{ id: streamDetailId },
),
).catch((err) => {
console.error(
"[RequestDetail] Failed to update streaming content:",
err.message,
);
});
{ id: streamDetailId },
),
).catch((err) => {
console.error(
"[RequestDetail] Failed to update streaming content:",
err.message,
);
});
}
// Persist stream usage to DB (no console line; the "📊 done" line below is authoritative)
saveUsageStats({