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fix(adapters): filter empty text parts in message conversion #1024

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Merged
dingyi222666 merged 1 commit into from
Aug 21, 2026
Merged

fix(adapters): filter empty text parts in message conversion #1024

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10 changes: 6 additions & 4 deletions packages/adapter-claude/src/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -320,10 +320,12 @@ async function processMessageContent(
await Promise.all(
content.map(async (message) => {
if (message.type === 'text') {
return {
type: 'text',
text: message.text as string
} as const
return message.text.length > 0
? {
type: 'text',
text: message.text as string
}
: null
}

if (isMessageContentImageUrl(message)) {
Expand Down
6 changes: 4 additions & 2 deletions packages/adapter-gemini/src/utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,9 @@ export async function langchainMessageToGeminiMessage(
message.additional_kwargs['thought_data'] ?? {}
const parts =
typeof message.content === 'string'
? [{ text: message.content }]
? message.content.length > 0
? [{ text: message.content }]
: []
: await processGeminiContentParts(plugin, message.content)

item.parts = [...getContextParts(thoughtData), ...parts]
Expand Down Expand Up @@ -359,7 +361,7 @@ async function processGeminiContentParts(
const mappedParts = await Promise.all(
content.map(async (part) => {
if (isMessageContentText(part)) {
return { text: part.text }
return part.text.length > 0 ? { text: part.text } : null
}
if (isMessageContentImageUrl(part)) {
return await processGeminiImageContent(plugin, part)
Expand Down
6 changes: 5 additions & 1 deletion packages/shared-adapter/src/utils.ts
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Expand Up @@ -34,7 +34,8 @@ import { logger } from 'koishi-plugin-chatluna'
import {
getImageMimeType,
getMimeTypeFromSource,
isMessageContentImageUrl
isMessageContentImageUrl,
isMessageContentText
} from 'koishi-plugin-chatluna/utils/string'
import {
isChatLunaUserMessage,
Expand Down Expand Up @@ -447,6 +448,9 @@ export async function langchainMessageToOpenAIMessage(
supportImageInputType === true
const mappedContent = await Promise.all(
msg.content.map(async (content) => {
if (isMessageContentText(content)) {
return content.text.length > 0 ? content : null
}
if (isMessageContentImageUrl(content)) {
if (!supportsImage) {
logger.warn(
Expand Down
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