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feat(thinking): return Claude thinking text to OpenAI-format clients

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MrBeanDev
2026-09-26 11:57:41 +07:00
parent fe347e4ea5
commit 90b0693423
3 changed files with 108 additions and 4 deletions
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28
open-sse/translator/concerns/thinkingUnified.js
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@@ -102,9 +102,28 @@ export function extractThinking(body) {
return null;
}
// Capture thinking intent from a body. Alias of extractThinking, named for clarity
// at the call-site where intent is snapshotted before format translation.
export const captureThinking = extractThinking;
// Capture thinking intent from a body before format translation strips it.
// Besides the effort, records whether an OpenAI-shaped client wants the thinking
// text itself: Claude returns it only with thinking.display "summarized", a field
// OpenAI has no equivalent for, so the intent cannot survive translation on its own.
export function captureThinking(body) {
const cfg = extractThinking(body);
if (!cfg || cfg.mode === "none") return cfg;
const display = openAIThinkingDisplay(body);
return display ? { ...cfg, display } : cfg;
}
function openAIThinkingDisplay(body) {
// Responses API: reasoning.summary is the explicit request for reasoning text.
if (body.reasoning && typeof body.reasoning === "object") {
const summary = body.reasoning.summary;
return typeof summary === "string" && summary && summary !== "none" ? "summarized" : undefined;
}
// Chat Completions has no summary knob. A client setting reasoning_effort is
// asking for reasoning, and reasoning_content is how it would receive it.
if (typeof body.reasoning_effort === "string") return "summarized";
return undefined;
}
const NATIVE_ONLY_FORMATS = new Set(["gemini-level", "gemini-budget", "claude-budget", "claude-adaptive", "kiro"]);
@@ -383,7 +402,8 @@ export function applyThinking(targetFormat, model, body, provider = null, intent
const supportedLevels = getThinkingLevels(provider, cleanModel);
// Anthropic's `display` (summarized | omitted) decides whether thinking text
// comes back at all; keep what the client asked for instead of resetting it.
const display = typeof body.thinking?.display === "string" ? body.thinking.display : undefined;
// An OpenAI-shaped client's ask arrives via the captured intent instead.
const display = typeof body.thinking?.display === "string" ? body.thinking.display : intent?.display;
stripAll(body);
applyFormat(fmt, body, cfg, caps, supportedLevels, display);
return body;