fix(logging): apply cli log level on second-instance commands

src/core/services/cli-command.test.ts

@@ -220,6 +220,18 @@ test('handleCliCommand processes --start for second-instance when overlay runtim
   );
 });
 
+test('handleCliCommand applies cli log level for second-instance commands', () => {
+  const { deps, calls } = createDeps({
+    setLogLevel: (level) => {
+      calls.push(`setLogLevel:${level}`);
+    },
+  });
+
+  handleCliCommand(makeArgs({ start: true, logLevel: 'debug' }), 'second-instance', deps);
+
+  assert.ok(calls.includes('setLogLevel:debug'));
+});
+
 test('handleCliCommand runs texthooker flow with browser open', () => {
   const { deps, calls } = createDeps();
   const args = makeArgs({ texthooker: true });

src/core/services/cli-command.ts

@@ -1,6 +1,7 @@
 import { CliArgs, CliCommandSource, commandNeedsOverlayRuntime } from '../../cli/args';
 
 export interface CliCommandServiceDeps {
+  setLogLevel?: (level: NonNullable<CliArgs['logLevel']>) => void;
   getMpvSocketPath: () => string;
   setMpvSocketPath: (socketPath: string) => void;
   setMpvClientSocketPath: (socketPath: string) => void;
@@ -127,6 +128,7 @@ interface AppCliRuntime {
 }
 
 export interface CliCommandDepsRuntimeOptions {
+  setLogLevel?: (level: NonNullable<CliArgs['logLevel']>) => void;
   mpv: MpvCliRuntime;
   texthooker: TexthookerCliRuntime;
   overlay: OverlayCliRuntime;
@@ -149,6 +151,7 @@ export function createCliCommandDepsRuntime(
   options: CliCommandDepsRuntimeOptions,
 ): CliCommandServiceDeps {
   return {
+    setLogLevel: options.setLogLevel,
     getMpvSocketPath: options.mpv.getSocketPath,
     setMpvSocketPath: options.mpv.setSocketPath,
     setMpvClientSocketPath: (socketPath) => {
@@ -232,6 +235,10 @@ export function handleCliCommand(
   source: CliCommandSource = 'initial',
   deps: CliCommandServiceDeps,
 ): void {
+  if (args.logLevel) {
+    deps.setLogLevel?.(args.logLevel);
+  }
+
   const hasNonStartAction =
     args.stop ||
     args.toggle ||