fix(wecom): separate thinking from answers

This commit is contained in:
xmanrui 2026-08-26 17:31:20 +08:00
parent 2d395860b3
commit 422fd34aa4
2 changed files with 147 additions and 26 deletions

View file

@ -296,12 +296,23 @@ function splitUtf8(text, maxBytes = MAX_REPLY_BYTES) {
return chunks;
}
function progressText(update) {
if (update?.type === 'text') return update.text;
function thinkingProgressText(update) {
if (update?.type === 'tool') return t('正在使用{name}…', { name: update.name });
return update?.text;
}
function streamContent(thinkingText, answerText = '', { finish = false } = {}) {
const thinking = String(thinkingText ?? '')
.replace(/<\/?think>/gi, '')
.trim();
const answer = String(answerText ?? '').trim();
if (!thinking) return answer;
const thinkBlock = finish || answer
? `<think>${thinking}</think>`
: `<think>${thinking}`;
return answer ? `${thinkBlock}\n${answer}` : thinkBlock;
}
function artifactFailureText(fileName, error) {
const name = String(fileName ?? t('结果文件')).replace(/[\r\n]+/g, ' ').trim()
|| t('结果文件');
@ -867,6 +878,8 @@ export class WecomHarnessBridge {
const key = conversationKey(frame);
let streamId = null;
let streamStarted = false;
let streamThinkingText = t('正在思考中…');
let streamAnswerText = '';
let batchSettled = batchSubmission === null;
let promptRecorded = false;
try {
@ -920,7 +933,12 @@ export class WecomHarnessBridge {
streamId = this.#generateReqId('stream');
try {
await this.#client.replyStream(frame, streamId, t('正在思考中…'), false);
await this.#client.replyStream(
frame,
streamId,
streamContent(streamThinkingText),
false,
);
streamStarted = true;
} catch (error) {
this.#logger.warn?.('[dsh-im:wecom] unable to start a stream; using an active reply:', error);
@ -945,8 +963,15 @@ export class WecomHarnessBridge {
control: { owner: this, key },
onUpdate: streamStarted && typeof this.#client.replyStreamNonBlocking === 'function'
? async (update) => {
const progress = splitUtf8(progressText(update))[0];
if (progress) await this.#client.replyStreamNonBlocking(frame, streamId, progress, false);
if (update?.type === 'text') {
streamAnswerText = update.text;
} else {
streamThinkingText = thinkingProgressText(update) || streamThinkingText;
}
const preview = splitUtf8(
streamContent(streamThinkingText, streamAnswerText),
)[0];
if (preview) await this.#client.replyStreamNonBlocking(frame, streamId, preview, false);
}
: undefined,
onInteraction: (interaction) => this.#handleInteraction(interaction, {
@ -966,18 +991,20 @@ export class WecomHarnessBridge {
this.#signal?.throwIfAborted();
const displayAnswer = answerTextForDelivery(answer, artifacts);
const chunks = splitUtf8(displayAnswer);
const streamChunks = splitUtf8(
streamContent(streamThinkingText, displayAnswer, { finish: true }),
);
let finalSent = false;
let textReceipt = null;
let textSendError = null;
try {
if (streamStarted && chunks.length > 0) {
if (streamStarted && streamChunks.length > 0) {
try {
const providerMessageIds = [];
const streamed = await this.#client.replyStream(frame, streamId, chunks[0], true);
const streamed = await this.#client.replyStream(frame, streamId, streamChunks[0], true);
const streamedMessageId = providerMessageId(streamed);
if (streamedMessageId) providerMessageIds.push(streamedMessageId);
for (const chunk of chunks.slice(1)) {
for (const chunk of streamChunks.slice(1)) {
const sent = await this.#client.sendMessage(
chatId,
{ msgtype: 'markdown', markdown: { content: chunk } },
@ -1040,7 +1067,12 @@ export class WecomHarnessBridge {
}
if (error?.code === 'turn-stopped') {
if (streamStarted && streamId) {
await this.#client.replyStream(frame, streamId, t('已停止。'), true)
await this.#client.replyStream(
frame,
streamId,
streamContent(streamThinkingText, t('已停止。'), { finish: true }),
true,
)
.catch(() => undefined);
}
if (!promptRecorded) await this.#state.markSeen(messageId);
@ -1063,7 +1095,12 @@ export class WecomHarnessBridge {
: errorText;
try {
if (streamStarted && streamId) {
await this.#client.replyStream(frame, streamId, visibleError, true);
await this.#client.replyStream(
frame,
streamId,
streamContent(streamThinkingText, visibleError, { finish: true }),
true,
);
} else {
await this.#sendImmediate(frame, chatId, visibleError);
}

View file

@ -22,6 +22,12 @@ const PNG_1X1 = Buffer.from(
'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=',
'base64',
);
const INITIAL_THINKING_TEXT = '正在思考中…';
const INITIAL_THINKING_STREAM = `<think>${INITIAL_THINKING_TEXT}`;
function streamedAnswer(answer, thinking = INITIAL_THINKING_TEXT) {
return `<think>${thinking}</think>\n${answer}`;
}
test('Enterprise WeChat native image adapter uploads and sends an image media message', async () => {
const calls = [];
@ -491,6 +497,7 @@ test('Enterprise WeChat messages stream Harness progress and finalize once', asy
ensureRunning: async () => true,
ask: async (_session, _text, { onUpdate }) => {
await onUpdate({ type: 'tool', name: '网页搜索' });
await onUpdate({ type: 'status', text: '正在整理结果…' });
await onUpdate({ type: 'text', text: '回答中' });
return '最终回答';
},
@ -500,16 +507,89 @@ test('Enterprise WeChat messages stream Harness progress and finalize once', asy
await bridge.accept(frame());
assert.deepEqual(replies, [
{ streamId: 'stream-1', content: '正在思考中…', finish: false },
{ streamId: 'stream-1', content: '正在使用网页搜索…', finish: false },
{ streamId: 'stream-1', content: '回答中', finish: false },
{ streamId: 'stream-1', content: '最终回答', finish: true },
{ streamId: 'stream-1', content: INITIAL_THINKING_STREAM, finish: false },
{ streamId: 'stream-1', content: '<think>正在使用网页搜索…', finish: false },
{ streamId: 'stream-1', content: '<think>正在整理结果…', finish: false },
{
streamId: 'stream-1',
content: streamedAnswer('回答中', '正在整理结果…'),
finish: false,
},
{
streamId: 'stream-1',
content: streamedAnswer('最终回答', '正在整理结果…'),
finish: true,
},
]);
assert.deepEqual(active, []);
assert.equal(store.seen.has('msg-1'), true);
assert.equal(bridge.status.messagesReplied, 1);
});
test('Enterprise WeChat keeps the thinking block closed when a long answer is split', async () => {
const replies = [];
const active = [];
const answer = '结'.repeat(7_000);
const bridge = new WecomHarnessBridge({
client: {
replyStream: async (_frame, streamId, content, finish) => {
replies.push({ streamId, content, finish });
},
replyStreamNonBlocking: async () => {},
sendMessage: async (chatId, body) => active.push({ chatId, body }),
},
generateStreamId: () => 'stream-long',
harness: {
sessionExists: async () => true,
ask: async () => answer,
},
state: state(),
});
await bridge.accept(frame({ msgid: 'wecom-long-answer' }));
const final = replies.find(({ finish }) => finish);
assert.ok(final);
assert.match(final.content, /^<think>正在思考中…<\/think>\n/);
assert.ok(Buffer.byteLength(final.content) <= 18_000);
assert.ok(active.length > 0);
assert.equal(
[final.content, ...active.map(({ body }) => body.markdown.content)].join(''),
streamedAnswer(answer),
);
assert.equal(active.every(({ body }) => Buffer.byteLength(body.markdown.content) <= 18_000), true);
});
test('Enterprise WeChat falls back to a plain active reply when the stream cannot start', async () => {
const active = [];
let streamAttempts = 0;
const bridge = new WecomHarnessBridge({
client: {
replyStream: async () => {
streamAttempts += 1;
throw new Error('stream unavailable');
},
replyStreamNonBlocking: async () => assert.fail('an unopened stream cannot be updated'),
sendMessage: async (chatId, body) => active.push({ chatId, body }),
},
generateStreamId: () => 'stream-unavailable',
harness: {
sessionExists: async () => true,
ask: async () => '最终回答',
},
state: state(),
logger: { warn() {} },
});
await bridge.accept(frame({ msgid: 'wecom-stream-unavailable' }));
assert.equal(streamAttempts, 1);
assert.deepEqual(active, [{
chatId: 'member-1',
body: { msgtype: 'markdown', markdown: { content: '最终回答' } },
}]);
});
test('Enterprise WeChat downloads an image with its AES key and submits structured content once', async () => {
const transport = testClient();
const downloads = [];
@ -556,7 +636,7 @@ test('Enterprise WeChat downloads an image with its AES key and submits structur
},
],
}]);
assert.equal(transport.streamed.at(-1).content, '图片识别完成');
assert.equal(transport.streamed.at(-1).content, streamedAnswer('图片识别完成'));
});
test('Enterprise WeChat preserves mixed-message text and image order', async () => {
@ -664,7 +744,7 @@ test('Enterprise WeChat bridge hands its prefetched native file to the current H
name: 'file',
loaded: { data: bytes, name: '企微报告.docx' },
}]);
assert.equal(transport.streamed.at(-1).content, '文件已收到');
assert.equal(transport.streamed.at(-1).content, streamedAnswer('文件已收到'));
});
test('Enterprise WeChat starts image download before an earlier conversation turn finishes', async () => {
@ -766,7 +846,7 @@ test('Enterprise WeChat bounds prefetched image memory while a conversation is q
assert.equal(downloads.length, 4);
assert.equal(prompts.length, 5);
assert.equal(transport.streamed.some(({ content }) => (
content.startsWith('当前待处理图片较多,请稍后重新发送。')
content.includes('当前待处理图片较多,请稍后重新发送。')
&& /错误码:INPUT_INVALID;参考号:MF-[A-F0-9]{8}$/.test(content)
)), true);
});
@ -819,10 +899,11 @@ test('Enterprise WeChat finalizes an existing progress stream when Harness fails
await bridge.accept(frame());
assert.deepEqual(replies[0], {
streamId: 'stream-failure', content: '正在思考中…', finish: false,
streamId: 'stream-failure', content: INITIAL_THINKING_STREAM, finish: false,
});
assert.equal(replies[1].streamId, 'stream-failure');
assert.equal(replies[1].finish, true);
assert.match(replies[1].content, /^<think>正在思考中…<\/think>\n/);
assert.match(replies[1].content, /任务未完成,暂时无法确定原因/);
assert.match(replies[1].content, /错误码:INTERNAL_UNKNOWN;参考号:MF-[A-F0-9]{8}$/);
assert.equal(store.seen.has('msg-1'), true);
@ -950,7 +1031,7 @@ test('an Enterprise WeChat answer bypasses the original conversation queue', asy
answer: { answers: [{ id: 'environment', selected: ['测试环境'] }] },
},
}]);
assert.equal(transport.streamed.at(-1).content, '你选择了:测试环境');
assert.equal(transport.streamed.at(-1).content, streamedAnswer('你选择了:测试环境'));
assert.equal(transport.streamed.at(-1).finish, true);
});
@ -1018,7 +1099,7 @@ test('an answer waits for the first Enterprise WeChat question delivery acknowle
assert.deepEqual(responses[0].value.answer.answers, [
{ id: 'environment', selected: ['测试环境'] },
]);
assert.equal(streamed.at(-1).content, '首问回答完成');
assert.equal(streamed.at(-1).content, streamedAnswer('首问回答完成'));
});
test('pending Enterprise WeChat questions stay isolated by conversation', async () => {
@ -1791,7 +1872,7 @@ test('Enterprise WeChat returns the authoritative receipt and one safe notice wh
const receipt = await bridge.accept(frame({ msgid: 'wecom-all-fail' }));
assert.deepEqual(finalStreamTexts, ['文字结果']);
assert.deepEqual(finalStreamTexts, [streamedAnswer('文字结果')]);
assert.equal(attemptedActiveTexts.length, 2, 'must not append a generic error after the safe notice');
assert.equal(visibleActiveTexts.length, 1);
assert.match(visibleActiveTexts[0], /暂时无法读取或准备发送.*仍可访问/);
@ -1846,8 +1927,11 @@ test('Enterprise WeChat keeps the generic error when no answer or file failure n
await bridge.accept(frame({ msgid: 'wecom-no-visible-failure' }));
assert.equal(attemptedActiveTexts.length, 2);
assert.equal(finalStreamTexts[0], '文字结果');
assert.match(finalStreamTexts[1], /^回复发送结果未能确认/);
assert.equal(finalStreamTexts[0], streamedAnswer('文字结果'));
assert.match(
finalStreamTexts[1],
/^<think>正在思考中…<\/think>\n回复发送结果未能确认/,
);
assert.match(finalStreamTexts[1], /错误码:CHANNEL_DELIVERY_UNCERTAIN;参考号:MF-[A-F0-9]{8}$/);
});
@ -1956,7 +2040,7 @@ test('Enterprise WeChat uses a neutral final text for a file-only Turn', async (
await bridge.accept(frame({ msgid: 'wecom-file-only' }));
assert.deepEqual(finalTexts, ['结果文件已生成。']);
assert.deepEqual(finalTexts, [streamedAnswer('结果文件已生成。')]);
assert.deepEqual(files, [{ chatId: 'member-1', type: 'file', mediaId: 'media-only' }]);
});
@ -2021,7 +2105,7 @@ test('Enterprise WeChat batch input collects ten texts and submits one ordered H
assert.match(prompts[0], /\[消息 1\]\n企微内容 1/);
assert.match(prompts[0], /\[消息 10\]\n企微内容 10/);
assert.doesNotMatch(prompts[0], /不会收录/);
assert.equal(transport.streamed.at(-1).content, '批量完成');
assert.equal(transport.streamed.at(-1).content, streamedAnswer('批量完成'));
});
test('Enterprise WeChat rejects batch commands in groups without invoking Harness', async () => {