diff --git a/src/app/chat/components/chat-input-bar.tsx b/src/app/chat/components/chat-input-bar.tsx
index fddffeb8..1e92038b 100644
--- a/src/app/chat/components/chat-input-bar.tsx
+++ b/src/app/chat/components/chat-input-bar.tsx
@@ -26,13 +26,31 @@ export function ChatInputBar({ disabled = false }: ChatInputBarProps) {
   useKeyboardHeight({
     targetRef: textareaRef,
     active: isFocused,
-    onKeyboardDismiss: () => setIsFocused(false),
+    onKeyboardDismiss: () => {
+      log.important("info", "[chat-input-bar] keyboard dismissed", {
+        contentLength: input.length,
+        hasContent,
+        disabled,
+        wasFocused: isFocused,
+      });
+      setIsFocused(false);
+    },
   });
 
   const handleInputChange = (value: string) => {
     setInput(value);
   };
 
+  const handleFocusChange = (focused: boolean) => {
+    log.important("info", "[chat-input-bar] focus change", {
+      focused,
+      contentLength: input.length,
+      hasContent,
+      disabled,
+    });
+    setIsFocused(focused);
+  };
+
   const handleSend = () => {
     if (!hasContent) return;
     log.debug("[chat-input-bar] handleSend", {
@@ -42,6 +60,12 @@ export function ChatInputBar({ disabled = false }: ChatInputBarProps) {
       disabled,
       isFocused,
     });
+    log.important("info", "[chat-input-bar] send", {
+      contentLength: input.length,
+      hasContent,
+      disabled,
+      isFocused,
+    });
     dispatch({ type: "ChatSendMessage", content: input });
     setInput("");
     textareaRef.current?.focus();
@@ -55,7 +79,7 @@ export function ChatInputBar({ disabled = false }: ChatInputBarProps) {
           value={input}
           onChange={handleInputChange}
           onSubmit={handleSend}
-          onFocusChange={setIsFocused}
+          onFocusChange={handleFocusChange}
           disabled={disabled}
         />
         <ChatSendButton
diff --git a/src/hooks/use-keyboard-height/index.ts b/src/hooks/use-keyboard-height/index.ts
index 248246f5..2dd6b2e3 100644
--- a/src/hooks/use-keyboard-height/index.ts
+++ b/src/hooks/use-keyboard-height/index.ts
@@ -66,10 +66,14 @@ export function useKeyboardHeight({
     const environment = getKeyboardAdaptEnvironment();
     if (!shouldEnableKeyboardAdaptation(environment)) {
       resetInputLiftVar();
-      log.debug("[keyboard] disabled", {
+      const payload = {
         reason: "not-android-facebook-fallback-device",
         environment,
-      });
+      };
+      log.debug("[keyboard] disabled", payload);
+      if (environment.isAndroid && environment.isFacebookInAppBrowser) {
+        log.important("info", "[keyboard] disabled", payload);
+      }
       return;
     }
 
@@ -81,7 +85,7 @@ export function useKeyboardHeight({
     let lastInputLift = -1;
     const focusedAt = active ? performance.now() : 0;
 
-    log.debug("[keyboard] environment", environment);
+    log.important("info", "[keyboard] environment", environment);
 
     const clearTimers = () => {
       timeoutIds.forEach((id) => window.clearTimeout(id));
@@ -98,7 +102,7 @@ export function useKeyboardHeight({
 
       lastInputLift = nextLift;
       setInputLiftVar(nextLift);
-      log.debug("[keyboard] apply", {
+      log.important("info", "[keyboard] apply", {
         reason,
         inputLift: nextLift,
         fallback: nextLift === FALLBACK_INPUT_LIFT_PX,
@@ -113,7 +117,7 @@ export function useKeyboardHeight({
       applyLift(0, reason);
       blurKeyboardTarget(targetRef?.current);
       onKeyboardDismissRef.current?.();
-      log.debug("[keyboard] released", {
+      log.important("info", "[keyboard] released", {
         reason,
         snapshot: formatSnapshot(readKeyboardSnapshot()),
       });
diff --git a/src/utils/logger-sentry-reporter.ts b/src/utils/logger-sentry-reporter.ts
index 6347d740..1a5b2fcb 100644
--- a/src/utils/logger-sentry-reporter.ts
+++ b/src/utils/logger-sentry-reporter.ts
@@ -1,7 +1,7 @@
 import * as Sentry from "@sentry/nextjs";
 import type { CaptureContext, SeverityLevel } from "@sentry/nextjs";
 
-export type RemoteLogLevel = "warn" | "error" | "fatal";
+export type RemoteLogLevel = "debug" | "info" | "warn" | "error" | "fatal";
 
 export interface SentryLogPayload {
   level: RemoteLogLevel;
diff --git a/src/utils/logger.ts b/src/utils/logger.ts
index 22091916..f4805828 100644
--- a/src/utils/logger.ts
+++ b/src/utils/logger.ts
@@ -79,6 +79,11 @@ export class Logger {
     this.write("fatal", args);
   }
 
+  important(level: RemoteLogLevel, ...args: LogArgs): void {
+    Logger.reportProductionLog(level, this.component, args, true);
+    this.writeLocal(level, args);
+  }
+
   /**
    * 把日志中的任意数据转成人眼友好的多行文本。
    * - object / array: pretty JSON
@@ -146,8 +151,11 @@ export class Logger {
   }
 
   private write(level: LogLevel, args: LogArgs): void {
-    Logger.reportImportantProductionLog(level, this.component, args);
+    Logger.reportProductionLog(level, this.component, args);
+    this.writeLocal(level, args);
+  }
 
+  private writeLocal(level: LogLevel, args: LogArgs): void {
     if (Logger.shouldUseBrowserConsole()) {
       Logger.writeBrowserConsole(level, this.component, args);
       return;
@@ -184,12 +192,14 @@ export class Logger {
     );
   }
 
-  private static reportImportantProductionLog(
+  private static reportProductionLog(
     level: LogLevel,
     component: string,
     args: LogArgs,
+    force = false,
   ): void {
-    if (!Logger.shouldReportToRemote(level)) return;
+    if (!force && !Logger.shouldReportToRemote(level)) return;
+    if (force && !AppEnvUtil.isProduction()) return;
 
     const { message, data } = Logger.toBrowserConsolePayload(args);
     reportSentryLog({