Function tryRespawn

packages/cli/src/server/api/coding/coding_xterm_session.ts:64–108

(
	sessionId: string,
	meta: {agent: string; dir: string},
)

}

function tryRespawn(
	sessionId: string,
	meta: {agent: string; dir: string},
): {ok: true; pid?: number} | {ok: false; reason: string} {
	const config = getAgentConfig(meta.agent);
	if (!config) {
		return {
			ok: false,
			reason: `agent "${meta.agent}" not configured on this gateway`,
		};
	}
	const args = buildResumeArgs(config, {sessionId});
	if (args.length === 0) {
		return {
			ok: false,
			reason: `agent "${meta.agent}" has no resumeArgs configured`,
		};
	}

	const startedAt = Date.now();
	upsertSession({sessionId, agent: meta.agent, dir: meta.dir, startedAt});
	gatewayLog(
		`xterm resume: agent=${meta.agent} dir=${meta.dir} sessionId=${sessionId}`,
	);
	const {pid, error} = startAgentProcess(
		sessionId,
		config,
		args,
		meta.dir,
		gatewayLog,
		meta.agent,
	);
	if (error) {
		gatewayLog(`xterm resume FAILED: ${error}`);
		return {ok: false, reason: `failed to spawn: ${error}`};
	}
	upsertSession({
		sessionId,
		agent: meta.agent,
		dir: meta.dir,
		pid,
		startedAt,
	});
	return {ok: true, pid};
}

export const xtermSessionRoute: FastifyPluginAsync = async (app) => {
	app.get<{Querystring: {session_id?: string}}>(