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llama.cpp
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fix: also skip image attachments in message history for non-vision backends

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Pascal 2026-02-01 04:13:37 +01:00 committed by Aleksander Grygier
parent 46aad7fad0
commit 8a00e70064
1 changed files with 22 additions and 0 deletions
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22
tools/server/webui/src/lib/services/chat.service.ts
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@ -3,6 +3,7 @@ import { AGENTIC_REGEX } from '$lib/constants/agentic';
import { AttachmentType, MessageRole, ReasoningFormat } from '$lib/enums'; import { AttachmentType, MessageRole, ReasoningFormat } from '$lib/enums';
import type { ApiChatMessageContentPart, ApiChatCompletionToolCall } from '$lib/types/api'; import type { ApiChatMessageContentPart, ApiChatCompletionToolCall } from '$lib/types/api';
import type { DatabaseMessageExtraMcpPrompt } from '$lib/types'; import type { DatabaseMessageExtraMcpPrompt } from '$lib/types';
import { modelsStore } from '$lib/stores/models.svelte';
/** /**
* ChatService - Low-level API communication layer for Chat Completions * ChatService - Low-level API communication layer for Chat Completions
@ -150,6 +151,27 @@ export class ChatService {
return true; return true;
}); });
// Filter out image attachments if the model doesn't support vision
if (options.model && !modelsStore.modelSupportsVision(options.model)) {
normalizedMessages.forEach((msg) => {
if (Array.isArray(msg.content)) {
msg.content = msg.content.filter((part: ApiChatMessageContentPart) => {
if (part.type === 'image_url') {
console.info(
`[ChatService] Skipping image attachment in message history (model "${options.model}" does not support vision)`
);
return false;
}
return true;
});
// If only text remains and it's a single part, simplify to string
if (msg.content.length === 1 && msg.content[0].type === 'text') {
msg.content = msg.content[0].text;
}
}
});
}
const requestBody: ApiChatCompletionRequest = { const requestBody: ApiChatCompletionRequest = {
messages: normalizedMessages.map((msg: ApiChatMessageData) => ({ messages: normalizedMessages.map((msg: ApiChatMessageData) => ({
role: msg.role, role: msg.role,