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Add OS-aware runtime context for cross-platform shell execution

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Detect the runtime platform and default shell at startup, inject
platform context into assistant instructions, and replace hardcoded
/bin/sh with the detected shell in command executors (cli + electron).

Made-with: Cursor
This commit is contained in:
tusharmagar 2026-02-26 11:42:43 +05:30
parent a3e74931bf
commit b5424d92f9
6 changed files with 162 additions and 8 deletions
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6
apps/cli/src/application/lib/command-executor.ts
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@ -1,11 +1,13 @@
import { exec, execSync } from 'child_process';
import { promisify } from 'util';
import { getSecurityAllowList, SECURITY_CONFIG_PATH } from '../../config/security.js';
import { getExecutionShell } from '../assistant/runtime-context.js';
const execPromise = promisify(exec);
const COMMAND_SPLIT_REGEX = /(?:\|\||&&|;|\||\n)/;
const ENV_ASSIGNMENT_REGEX = /^[A-Za-z_][A-Za-z0-9_]*=.*/;
const WRAPPER_COMMANDS = new Set(['sudo', 'env', 'time', 'command']);
const EXECUTION_SHELL = getExecutionShell();
function sanitizeToken(token: string): string {
return token.trim().replace(/^['"]+|['"]+$/g, '');
@ -91,7 +93,7 @@ export async function executeCommand(
cwd: options?.cwd,
timeout: options?.timeout,
maxBuffer: options?.maxBuffer || 1024 * 1024, // default 1MB
shell: '/bin/sh', // use sh for cross-platform compatibility
shell: EXECUTION_SHELL,
});
return {
@ -125,7 +127,7 @@ export function executeCommandSync(
cwd: options?.cwd,
timeout: options?.timeout,
encoding: 'utf-8',
shell: '/bin/sh',
shell: EXECUTION_SHELL,
});
return {