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feat(core): optimize shell tool llmContent output format (#17538)

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This commit is contained in:
Sandy Tao
2026-01-26 10:12:21 -08:00
committed by GitHub
parent b8319bee76
commit 50f89e8a41
3 changed files with 171 additions and 42 deletions
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54
packages/core/src/tools/shell.ts
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@@ -308,22 +308,31 @@ export class ShellToolInvocation extends BaseToolInvocation<
} else {
// Create a formatted error string for display, replacing the wrapper command
// with the user-facing command.
const finalError = result.error
? result.error.message.replace(commandToExecute, this.params.command)
: '(none)';
const llmContentParts = [`Output: ${result.output || '(empty)'}`];
llmContent = [
`Command: ${this.params.command}`,
`Directory: ${this.params.dir_path || '(root)'}`,
`Output: ${result.output || '(empty)'}`,
`Error: ${finalError}`,
`Exit Code: ${result.exitCode ?? '(none)'}`,
`Signal: ${result.signal ?? '(none)'}`,
`Background PIDs: ${
backgroundPIDs.length ? backgroundPIDs.join(', ') : '(none)'
}`,
`Process Group PGID: ${result.pid ?? '(none)'}`,
].join('\n');
if (result.error) {
const finalError = result.error.message.replaceAll(
commandToExecute,
this.params.command,
);
llmContentParts.push(`Error: ${finalError}`);
}
if (result.exitCode !== null && result.exitCode !== 0) {
llmContentParts.push(`Exit Code: ${result.exitCode}`);
}
if (result.signal) {
llmContentParts.push(`Signal: ${result.signal}`);
}
if (backgroundPIDs.length) {
llmContentParts.push(`Background PIDs: ${backgroundPIDs.join(', ')}`);
}
if (result.pid) {
llmContentParts.push(`Process Group PGID: ${result.pid}`);
}
llmContent = llmContentParts.join('\n');
}
let returnDisplayMessage = '';
@@ -398,15 +407,12 @@ function getShellToolDescription(): string {
The following information is returned:
Command: Executed command.
Directory: Directory where command was executed, or \`(root)\`.
Stdout: Output on stdout stream. Can be \`(empty)\` or partial on error and for any unwaited background processes.
Stderr: Output on stderr stream. Can be \`(empty)\` or partial on error and for any unwaited background processes.
Error: Error or \`(none)\` if no error was reported for the subprocess.
Exit Code: Exit code or \`(none)\` if terminated by signal.
Signal: Signal number or \`(none)\` if no signal was received.
Background PIDs: List of background processes started or \`(none)\`.
Process Group PGID: Process group started or \`(none)\``;
Output: Combined stdout/stderr. Can be \`(empty)\` or partial on error and for any unwaited background processes.
Exit Code: Only included if non-zero (command failed).
Error: Only included if a process-level error occurred (e.g., spawn failure).
Signal: Only included if process was terminated by a signal.
Background PIDs: Only included if background processes were started.
Process Group PGID: Only included if available.`;
if (os.platform() === 'win32') {
return `This tool executes a given shell command as \`powershell.exe -NoProfile -Command <command>\`. Command can start background processes using PowerShell constructs such as \`Start-Process -NoNewWindow\` or \`Start-Job\`.${returnedInfo}`;