fix: now reasoning output is rendered in the UI#29
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May 30, 2025
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Pull Request Overview
This PR updates the chat API to support streaming reasoning output and adjusts UI components to render that output progressively.
- Enables streaming of reasoning output when the model starts with "o3"/"o4"
- Buffers reasoning summary updates and flushes them upon completion
- Replaces ReactMarkdown with a custom MarkdownContent component in chat-related UI components
Reviewed Changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 2 comments.
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| File | Description |
|---|---|
| src/routes/api/chat.ts | Adds reasoning configuration to API request based on model prefix |
| src/lib/streaming.ts | Buffers and flushes reasoning summary text events in the stream |
| src/components/ReasoningMessage.tsx | Creates a dedicated component to render reasoning messages |
| src/components/MarkdownContent.tsx | Extracts markdown rendering into a reusable component |
| src/components/ChatMessage.tsx | Replaces direct ReactMarkdown usage with MarkdownContent |
| src/components/Chat.tsx | Incorporates streaming reasoning events into the chat UI |
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This is good to go. Do you still get crashes with this @wasaga? I was never able to replicate this with the reported crashes. Also, for
it's already set to |
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Now reasoning output is rendered in the UI. Currently all the chunks for a reasoning summary get flushed at the same time. We can probably stream those in.
Closes #16
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