refactor(cli): remove deprecated verbose logging flags

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

@@ -33,7 +33,7 @@ function makeArgs(overrides: Partial<CliArgs> = {}): CliArgs {
     autoStartOverlay: false,
     generateConfig: false,
     backupOverwrite: false,
-    verbose: false,
+    debug: false,
     ...overrides,
   };
 }

src/core/services/mpv-service.ts

@@ -178,7 +178,7 @@ export class MpvIpcClient implements MpvClient {
     this.transport = new MpvSocketTransport({
       socketPath,
       onConnect: () => {
-        logger.info("Connected to MPV socket");
+        logger.debug("Connected to MPV socket");
         this.connected = true;
         this.connecting = false;
         this.socket = this.transport.getSocket();
@@ -192,7 +192,7 @@ export class MpvIpcClient implements MpvClient {
           this.deps.autoStartOverlay ||
           this.deps.getResolvedConfig().auto_start_overlay === true;
         if (this.firstConnection && shouldAutoStart) {
-          logger.info("Auto-starting overlay, hiding mpv subtitles");
+          logger.debug("Auto-starting overlay, hiding mpv subtitles");
           setTimeout(() => {
             this.deps.setOverlayVisible(true);
           }, 100);

src/core/services/startup-bootstrap-service.test.ts

@@ -35,7 +35,7 @@ function makeArgs(overrides: Partial<CliArgs> = {}): CliArgs {
     autoStartOverlay: false,
     generateConfig: false,
     backupOverwrite: false,
-    verbose: false,
+    debug: false,
     ...overrides,
   };
 }
@@ -43,7 +43,7 @@ function makeArgs(overrides: Partial<CliArgs> = {}): CliArgs {
 test("runStartupBootstrapRuntimeService configures startup state and starts lifecycle", () => {
   const calls: string[] = [];
   const args = makeArgs({
-    verbose: true,
+    logLevel: "debug",
     socketPath: "/tmp/custom.sock",
     texthookerPort: 9001,
     backend: "x11",
@@ -52,7 +52,7 @@ test("runStartupBootstrapRuntimeService configures startup state and starts life
   });
 
   const result = runStartupBootstrapRuntimeService({
-    argv: ["node", "main.ts", "--verbose"],
+    argv: ["node", "main.ts", "--log-level", "debug"],
     parseArgs: () => args,
     setLogLevel: (level, source) => calls.push(`setLog:${level}:${source}`),
     forceX11Backend: () => calls.push("forceX11"),
@@ -77,15 +77,14 @@ test("runStartupBootstrapRuntimeService configures startup state and starts life
   ]);
 });
 
-test("runStartupBootstrapRuntimeService prefers --log-level over --verbose", () => {
+test("runStartupBootstrapRuntimeService keeps log-level precedence for repeated calls", () => {
   const calls: string[] = [];
   const args = makeArgs({
     logLevel: "warn",
-    verbose: true,
   });
 
   runStartupBootstrapRuntimeService({
-    argv: ["node", "main.ts", "--log-level", "warn", "--verbose"],
+    argv: ["node", "main.ts", "--log-level", "warn"],
     parseArgs: () => args,
     setLogLevel: (level, source) => calls.push(`setLog:${level}:${source}`),
     forceX11Backend: () => calls.push("forceX11"),
@@ -103,6 +102,27 @@ test("runStartupBootstrapRuntimeService prefers --log-level over --verbose", ()
   ]);
 });
 
+test("runStartupBootstrapRuntimeService keeps --debug separate from log verbosity", () => {
+  const calls: string[] = [];
+  const args = makeArgs({
+    debug: true,
+  });
+
+  runStartupBootstrapRuntimeService({
+    argv: ["node", "main.ts", "--debug"],
+    parseArgs: () => args,
+    setLogLevel: (level, source) => calls.push(`setLog:${level}:${source}`),
+    forceX11Backend: () => calls.push("forceX11"),
+    enforceUnsupportedWaylandMode: () => calls.push("enforceWayland"),
+    getDefaultSocketPath: () => "/tmp/default.sock",
+    defaultTexthookerPort: 5174,
+    runGenerateConfigFlow: () => false,
+    startAppLifecycle: () => calls.push("startLifecycle"),
+  });
+
+  assert.deepEqual(calls, ["forceX11", "enforceWayland", "startLifecycle"]);
+});
+
 test("runStartupBootstrapRuntimeService skips lifecycle when generate-config flow handled", () => {
   const calls: string[] = [];
   const args = makeArgs({ generateConfig: true, logLevel: "warn" });

src/core/services/startup-service.ts

@@ -47,8 +47,6 @@ export function runStartupBootstrapRuntimeService(
 
   if (initialArgs.logLevel) {
     deps.setLogLevel(initialArgs.logLevel, "cli");
-  } else if (initialArgs.verbose) {
-    deps.setLogLevel("debug", "cli");
   }
 
   deps.forceX11Backend(initialArgs);

src/core/services/tokenizer-service.ts

@@ -791,7 +791,7 @@ async function enrichYomitanPos1(
     mecabTokens = await deps.tokenizeWithMecab(text);
   } catch (err) {
     const error = err as Error;
-    console.warn(
+    logger.warn(
       "Failed to enrich Yomitan tokens with MeCab POS:",
       error.message,
       `tokenCount=${tokens.length}`,
@@ -801,7 +801,7 @@ async function enrichYomitanPos1(
   }
 
   if (!mecabTokens || mecabTokens.length === 0) {
-    console.warn(
+    logger.warn(
       "MeCab enrichment returned no tokens; preserving Yomitan token output.",
       `tokenCount=${tokens.length}`,
       `textLength=${text.length}`,
@@ -886,7 +886,7 @@ async function ensureYomitanParserWindow(
       }
       return true;
     } catch (err) {
-      console.error(
+      logger.error(
         "Failed to initialize Yomitan parser window:",
         (err as Error).message,
       );
@@ -977,8 +977,8 @@ async function parseWithYomitanInternalParser(
     }
 
     return enrichYomitanPos1(yomitanTokens, deps, text);
-  } catch (err) {
-    console.error("Yomitan parser request failed:", (err as Error).message);
+    } catch (err) {
+    logger.error("Yomitan parser request failed:", (err as Error).message);
     return null;
   }
 }
@@ -1066,7 +1066,7 @@ export async function tokenizeSubtitleService(
       };
     }
   } catch (err) {
-    console.error("Tokenization error:", (err as Error).message);
+    logger.error("Tokenization error:", (err as Error).message);
   }
 
   return { text: displayText, tokens: null };