refactor(open-sse): registry consolidation + DRY media/oauth/adhoc cleanup

- Single-source registry: oauth clientId/tokenUrl, usage URLs, image/embed
  configs, search defaultModel, codex fixedPort, google token url derive.
- Remove 29 unused OmniRoute providers (registry 100→71); media intact.
- De-adhoc: codex literals → registry format/oauth flags; reasoningInject,
  image/embed openrouter headers + xai bodyFields config-driven.
- Add REGISTRY_TEMPLATE.js + expand PROVIDER_DEFAULTS/schema JSDoc.
- Baselines updated; PROVIDERS 62 + alias 90 byte-for-byte, golden snapshots.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
decolua
2026-06-14 13:15:48 +07:00
co-authored by Cursor
parent 9105dd0e25
commit bb9e9aa91f
166 changed files with 3089 additions and 3067 deletions
+20 -90
View File
@@ -30,13 +30,16 @@ export class AntigravityExecutor extends BaseExecutor {
return `${baseUrl}/v1internal:${action}`;
}
// sessionId comes from transformRequest output; base.execute runs transformRequest before
// buildHeaders, so we read it from instance state cached there (fallback: explicit arg).
buildHeaders(credentials, stream = true, sessionId = null) {
const sid = sessionId || this._lastSessionId;
return {
"Content-Type": "application/json",
"Authorization": `Bearer ${credentials.accessToken}`,
"User-Agent": this.config.headers?.["User-Agent"] || ANTIGRAVITY_HEADERS["User-Agent"],
[INTERNAL_REQUEST_HEADER.name]: INTERNAL_REQUEST_HEADER.value,
...(sessionId && { "X-Machine-Session-Id": sessionId }),
...(sid && { "X-Machine-Session-Id": sid }),
"Accept": stream ? "text/event-stream" : "application/json"
};
}
@@ -96,6 +99,8 @@ export class AntigravityExecutor extends BaseExecutor {
...(tools?.length > 0 && { toolConfig: { functionCallingConfig: { mode: "VALIDATED" } } })
};
this._lastSessionId = transformedRequest.sessionId; // cached for buildHeaders (base.execute order)
return {
...body,
project: projectId,
@@ -196,98 +201,23 @@ export class AntigravityExecutor extends BaseExecutor {
return totalMs > 0 ? totalMs : null;
}
async execute({ model, body, stream, credentials, signal, log, proxyOptions = null }) {
const fallbackCount = this.getFallbackCount();
let lastError = null;
let lastStatus = 0;
const MAX_AUTO_RETRIES = 3;
const MAX_RETRY_AFTER_RETRIES = 3;
const retryAttemptsByUrl = {}; // Track retry attempts per URL
const retryAfterAttemptsByUrl = {}; // Track Retry-After retries per URL
for (let urlIndex = 0; urlIndex < fallbackCount; urlIndex++) {
const url = this.buildUrl(model, stream, urlIndex);
const transformedBody = this.transformRequest(model, body, stream, credentials);
const sessionId = transformedBody.request?.sessionId;
const headers = this.buildHeaders(credentials, stream, sessionId);
// Initialize retry counters for this URL
if (!retryAttemptsByUrl[urlIndex]) {
retryAttemptsByUrl[urlIndex] = 0;
}
if (!retryAfterAttemptsByUrl[urlIndex]) {
retryAfterAttemptsByUrl[urlIndex] = 0;
}
// Hook called by BaseExecutor.tryRetry: derive delay from Retry-After (header → body),
// cap at MAX_RETRY_AFTER_MS, else exponential backoff for 429. Return false to veto (fallback URL).
async computeRetryDelay(response, attempt) {
let retryMs = this.parseRetryHeaders(response.headers);
if (!retryMs) {
try {
const response = await proxyAwareFetch(url, {
method: "POST",
headers,
body: JSON.stringify(transformedBody),
signal
}, proxyOptions);
if (response.status === HTTP_STATUS.RATE_LIMITED || response.status === HTTP_STATUS.SERVICE_UNAVAILABLE) {
// Try to get retry time from headers first
let retryMs = this.parseRetryHeaders(response.headers);
// If no retry time in headers, try to parse from error message body
if (!retryMs) {
try {
const errorBody = await response.clone().text();
const errorJson = JSON.parse(errorBody);
const errorMessage = errorJson?.error?.message || errorJson?.message || "";
retryMs = this.parseRetryFromErrorMessage(errorMessage);
} catch (e) {
// Ignore parse errors, will fall back to exponential backoff
}
}
if (retryMs && retryMs <= MAX_RETRY_AFTER_MS && retryAfterAttemptsByUrl[urlIndex] < MAX_RETRY_AFTER_RETRIES) {
retryAfterAttemptsByUrl[urlIndex]++;
log?.debug?.("RETRY", `${response.status} with Retry-After: ${Math.ceil(retryMs / 1000)}s, waiting... (${retryAfterAttemptsByUrl[urlIndex]}/${MAX_RETRY_AFTER_RETRIES})`);
await new Promise(resolve => setTimeout(resolve, retryMs));
urlIndex--;
continue;
}
// Auto retry only for 429 when retryMs is 0 or undefined
if (response.status === HTTP_STATUS.RATE_LIMITED && (!retryMs || retryMs === 0) && retryAttemptsByUrl[urlIndex] < MAX_AUTO_RETRIES) {
retryAttemptsByUrl[urlIndex]++;
// Exponential backoff: 2s, 4s, 8s...
const backoffMs = Math.min(1000 * (2 ** retryAttemptsByUrl[urlIndex]), MAX_RETRY_AFTER_MS);
log?.debug?.("RETRY", `429 auto retry ${retryAttemptsByUrl[urlIndex]}/${MAX_AUTO_RETRIES} after ${backoffMs / 1000}s`);
await new Promise(resolve => setTimeout(resolve, backoffMs));
urlIndex--;
continue;
}
log?.debug?.("RETRY", `${response.status}, Retry-After ${retryMs ? `too long (${Math.ceil(retryMs / 1000)}s)` : 'missing'}, trying fallback`);
lastStatus = response.status;
if (urlIndex + 1 < fallbackCount) {
continue;
}
}
if (this.shouldRetry(response.status, urlIndex)) {
log?.debug?.("RETRY", `${response.status} on ${url}, trying fallback ${urlIndex + 1}`);
lastStatus = response.status;
continue;
}
return { response, url, headers, transformedBody };
} catch (error) {
lastError = error;
if (urlIndex + 1 < fallbackCount) {
log?.debug?.("RETRY", `Error on ${url}, trying fallback ${urlIndex + 1}`);
continue;
}
throw error;
const errorJson = JSON.parse(await response.clone().text());
retryMs = this.parseRetryFromErrorMessage(errorJson?.error?.message || errorJson?.message || "");
} catch {
// ignore parse errors → fall through to backoff
}
}
throw lastError || new Error(`All ${fallbackCount} URLs failed with status ${lastStatus}`);
if (retryMs) return retryMs <= MAX_RETRY_AFTER_MS ? retryMs : false;
if (response.status === HTTP_STATUS.RATE_LIMITED) {
return Math.min(1000 * (2 ** attempt), MAX_RETRY_AFTER_MS); // exponential backoff
}
return false;
}
/**