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Session-Level Conversation History Management (#1113)

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tanzhenxin 2025-12-03 18:04:48 +08:00 • committed by GitHub
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36
packages/cli/src/ui/commands/clearCommand.ts
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@ -4,30 +4,46 @@
* SPDX-License-Identifier: Apache-2.0
*/
import { uiTelemetryService } from '@qwen-code/qwen-code-core';
import type { SlashCommand } from './types.js';
import { CommandKind } from './types.js';
import { t } from '../../i18n/index.js';
import { uiTelemetryService } from '@qwen-code/qwen-code-core';
export const clearCommand: SlashCommand = {
name: 'clear',
altNames: ['reset', 'new'],
get description() {
return t('clear the screen and conversation history');
return t('Clear conversation history and free up context');
},
kind: CommandKind.BUILT_IN,
action: async (context, _args) => {
const geminiClient = context.services.config?.getGeminiClient();
const { config } = context.services;
if (geminiClient) {
context.ui.setDebugMessage(t('Clearing terminal and resetting chat.'));
// If resetChat fails, the exception will propagate and halt the command,
// which is the correct behavior to signal a failure to the user.
await geminiClient.resetChat();
if (config) {
const newSessionId = config.startNewSession();
// Reset UI telemetry metrics for the new session
uiTelemetryService.reset();
if (newSessionId && context.session.startNewSession) {
context.session.startNewSession(newSessionId);
}
const geminiClient = config.getGeminiClient();
if (geminiClient) {
context.ui.setDebugMessage(
t('Starting a new session, resetting chat, and clearing terminal.'),
);
// If resetChat fails, the exception will propagate and halt the command,
// which is the correct behavior to signal a failure to the user.
await geminiClient.resetChat();
} else {
context.ui.setDebugMessage(t('Starting a new session and clearing.'));
}
} else {
context.ui.setDebugMessage(t('Clearing terminal.'));
context.ui.setDebugMessage(t('Starting a new session and clearing.'));
}
uiTelemetryService.setLastPromptTokenCount(0);
context.ui.clear();
},
};