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Enable reasoning for gemini model #86

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Enable reasoning for gemini model #86

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9 changes: 5 additions & 4 deletions packages/backend/convex/chat.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -80,22 +80,23 @@ export const streamMessage = internalAction({
handler: async (ctx, { promptMessageId, threadId, model, useWebSearch }) => {
const { thread } = await agent.continueThread(ctx, { threadId });
const modelId = model && isAllowedModel(model) ? model : defaultModel;
const modelInfo = allowedModels.find((m) => m.id === modelId);
try {
const result = await thread.streamText(
{
promptMessageId,
model: openrouter.chat(modelId),
tools: useWebSearch ? { webSearch: webSearchTool } : undefined,
maxSteps: 5,
providerOptions: modelInfo?.reasoning
? { openrouter: { reasoning: { enabled: true } } }
: undefined,
},
{ saveStreamDeltas: true },
);
await result.consumeStream();
} catch (unknownError) {
const error =
unknownError instanceof Error
? unknownError
: new Error(String(unknownError));
const error = unknownError instanceof Error ? unknownError : new Error(String(unknownError));
if (error.name === "AI_TypeValidationError") {
console.error("LLM returned invalid response", error);
throw new ConvexError("The AI service returned an invalid response.");
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2 changes: 2 additions & 0 deletions packages/backend/convex/models.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ export const allowedModels = [
gateway: "openrouter",
supportsImageUploads: false,
supportsTools: false,
reasoning: true,
},
{
id: "qwen/qwen3-32b-04-28:free",
Expand Down Expand Up @@ -122,6 +123,7 @@ export const listModels = query({
gateway: v.string(),
supportsTools: v.optional(v.boolean()),
supportsImageUploads: v.optional(v.boolean()),
reasoning: v.optional(v.boolean()),
}),
),
}),
Expand Down