mirror of
https://github.com/diegosouzapw/OmniRoute.git
synced 2026-07-31 12:22:14 +03:00
86 lines
3.0 KiB
TypeScript
86 lines
3.0 KiB
TypeScript
import { BaseExecutor } from "./base.ts";
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import { CODEX_DEFAULT_INSTRUCTIONS } from "../config/codexInstructions.ts";
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import { PROVIDERS } from "../config/constants.ts";
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/**
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* Codex Executor - handles OpenAI Codex API (Responses API format)
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* Automatically injects default instructions if missing.
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* IMPORTANT: Includes chatgpt-account-id header for workspace binding.
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*/
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export class CodexExecutor extends BaseExecutor {
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constructor() {
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super("codex", PROVIDERS.codex);
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}
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/**
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* Codex Responses endpoint is SSE-first.
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* Always request event-stream from upstream, even when client requested stream=false.
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* Includes chatgpt-account-id header for strict workspace binding.
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*/
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buildHeaders(credentials, stream = true) {
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const headers = super.buildHeaders(credentials, true);
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// Add workspace binding header if workspaceId is persisted
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const workspaceId = credentials?.providerSpecificData?.workspaceId;
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if (workspaceId) {
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headers["chatgpt-account-id"] = workspaceId;
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}
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return headers;
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}
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/**
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* Transform request before sending - inject default instructions if missing
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*/
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transformRequest(model, body, stream, credentials) {
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// Codex /responses rejects stream=false; we aggregate SSE back to JSON when needed.
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body.stream = true;
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// If no instructions provided, inject default Codex instructions
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if (!body.instructions || body.instructions.trim() === "") {
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body.instructions = CODEX_DEFAULT_INSTRUCTIONS;
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}
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// Ensure store is false (Codex requirement)
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body.store = false;
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// Extract thinking level from model name suffix
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// e.g., gpt-5.3-codex-high → high, gpt-5.3-codex → medium (default)
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const effortLevels = ["none", "low", "medium", "high", "xhigh"];
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let modelEffort = null;
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for (const level of effortLevels) {
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if (model.endsWith(`-${level}`)) {
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modelEffort = level;
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// Strip suffix from model name for actual API call
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body.model = body.model.replace(`-${level}`, "");
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break;
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}
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}
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// Priority: explicit reasoning.effort > reasoning_effort param > model suffix > default (medium)
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if (!body.reasoning) {
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const effort = body.reasoning_effort || modelEffort || "medium";
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body.reasoning = { effort };
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}
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delete body.reasoning_effort;
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// Remove unsupported parameters for Codex API
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delete body.temperature;
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delete body.top_p;
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delete body.frequency_penalty;
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delete body.presence_penalty;
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delete body.logprobs;
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delete body.top_logprobs;
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delete body.n;
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delete body.seed;
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delete body.max_tokens;
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delete body.user; // Cursor sends this but Codex doesn't support it
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delete body.prompt_cache_retention; // Cursor sends this but Codex doesn't support it
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delete body.metadata; // Cursor sends this but Codex doesn't support it
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delete body.stream_options; // Cursor sends this but Codex doesn't support it
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delete body.safety_identifier; // Droid CLI sends this but Codex doesn't support it
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return body;
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}
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}
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