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fix(devtools): reduce memory usage and defer connection (#24496)

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This commit is contained in:
Sandy Tao
2026-04-22 15:21:58 -07:00
committed by GitHub
parent 2e12c34009
commit 9c0a6864da
5 changed files with 14 additions and 83 deletions
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28
packages/cli/src/utils/devtoolsService.ts
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@@ -116,39 +116,17 @@ async function handlePromotion(config: Config) {
/**
* Initializes the activity logger.
* Interception starts immediately in buffering mode.
* If an existing DevTools server is found, attaches transport eagerly.
* Transport is only attached when the user presses F12.
*/
export async function setupInitialActivityLogger(config: Config) {
export function setupInitialActivityLogger(config: Config) {
const target = process.env['GEMINI_CLI_ACTIVITY_LOG_TARGET'];
if (target) {
if (!config.storage) return;
initActivityLogger(config, { mode: 'file', filePath: target });
} else {
// Start in buffering mode (no transport attached yet)
// Start in buffering mode — transport attached later on F12
initActivityLogger(config, { mode: 'buffer' });
// Eagerly probe for an existing DevTools server
try {
const existing = await probeDevTools(
DEFAULT_DEVTOOLS_HOST,
DEFAULT_DEVTOOLS_PORT,
);
if (existing) {
const onReconnectFailed = () => handlePromotion(config);
addNetworkTransport(
config,
DEFAULT_DEVTOOLS_HOST,
DEFAULT_DEVTOOLS_PORT,
onReconnectFailed,
);
ActivityLogger.getInstance().enableNetworkLogging();
connectedUrl = `http://localhost:${DEFAULT_DEVTOOLS_PORT}`;
debugLogger.log(`DevTools (existing) at startup: ${connectedUrl}`);
}
} catch {
// Probe failed silently — stay in buffer mode
}
}
}