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fix(gui): harden multimodal image attachments

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This commit is contained in:
Yichen Jiang
2026-07-23 19:38:37 +08:00
parent eea595fcb4
commit 580e05b794
61 changed files with 1700 additions and 214 deletions
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17
packages/compact/compact-basic/src/summarizer.ts
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@@ -5,7 +5,7 @@
*/
import type { Context } from 'cordis'
import { BlockAssembler } from '@deepseek-ai/dsh-llm'
import { BlockAssembler, LlmError } from '@deepseek-ai/dsh-llm'
import type { ContentBlock, FinishReason, GenerateOptions, Message, ToolSchema } from '@deepseek-ai/dsh-llm'
import type { Agent } from '@deepseek-ai/dsh-agent'
@@ -145,7 +145,7 @@ export async function summarizeWithLlm(
const error = finishError(assembler.finish)
if (error !== undefined) throw error
const summary = textOnly(assembler.message().content)
const summary = summaryText(assembler.message().content)
if (!summary.some(block => block.text.trim().length > 0)) {
throw new Error('summarization produced no text summary content')
}
@@ -189,9 +189,18 @@ function finishError(finish: FinishReason): Error | undefined {
}
}
/** Keep only text blocks before synthesizing a user message. */
function textOnly(
/** Reject visual output and keep only text before synthesizing a user message. */
function summaryText(
blocks: readonly ContentBlock[],
): Array<Extract<ContentBlock, { type: 'text' }>> {
if (containsImage(blocks)) {
throw new LlmError('compaction summary cannot contain image output', 'UNSUPPORTED_CONTENT')
}
return blocks.filter((block): block is Extract<ContentBlock, { type: 'text' }> => block.type === 'text')
}
/** Detect images recursively so no structured result can hide a silent visual drop. */
function containsImage(blocks: readonly ContentBlock[]): boolean {
return blocks.some(block => block.type === 'image'
|| (block.type === 'tool-result' && containsImage(block.content)))
}