Add terminal setup command for Shift+Enter and Ctrl+Enter support (#3289)

Co-authored-by: jacob314 <jacob314@gmail.com>

packages/core/src/telemetry/clearcut-logger/clearcut-logger.ts

@@ -19,6 +19,7 @@ import {
   SlashCommandEvent,
   MalformedJsonResponseEvent,
   IdeConnectionEvent,
+  KittySequenceOverflowEvent,
 } from '../types.js';
 import { EventMetadataKey } from './event-metadata-key.js';
 import { Config } from '../../config/config.js';
@@ -43,6 +44,7 @@ const next_speaker_check_event_name = 'next_speaker_check';
 const slash_command_event_name = 'slash_command';
 const malformed_json_response_event_name = 'malformed_json_response';
 const ide_connection_event_name = 'ide_connection';
+const kitty_sequence_overflow_event_name = 'kitty_sequence_overflow';
 
 export interface LogResponse {
   nextRequestWaitMs?: number;
@@ -675,6 +677,24 @@ export class ClearcutLogger {
     this.flushIfNeeded();
   }
 
+  logKittySequenceOverflowEvent(event: KittySequenceOverflowEvent): void {
+    const data: EventValue[] = [
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_KITTY_SEQUENCE_LENGTH,
+        value: event.sequence_length.toString(),
+      },
+      {
+        gemini_cli_key: EventMetadataKey.GEMINI_CLI_KITTY_TRUNCATED_SEQUENCE,
+        value: event.truncated_sequence,
+      },
+    ];
+
+    this.enqueueLogEvent(
+      this.createLogEvent(kitty_sequence_overflow_event_name, data),
+    );
+    this.flushIfNeeded();
+  }
+
   logEndSessionEvent(event: EndSessionEvent): void {
     const data: EventValue[] = [
       {

packages/core/src/telemetry/clearcut-logger/event-metadata-key.ts

@@ -212,6 +212,16 @@ export enum EventMetadataKey {
 
   // Logs user removed lines in edit/write tool response.
   GEMINI_CLI_USER_REMOVED_LINES = 50,
+
+  // ==========================================================================
+  // Kitty Sequence Overflow Event Keys
+  // ===========================================================================
+
+  // Logs the length of the kitty sequence that overflowed.
+  GEMINI_CLI_KITTY_SEQUENCE_LENGTH = 53,
+
+  // Logs the truncated kitty sequence.
+  GEMINI_CLI_KITTY_TRUNCATED_SEQUENCE = 52,
 }
 
 export function getEventMetadataKey(

packages/core/src/telemetry/index.ts

@@ -27,6 +27,7 @@ export {
   logApiResponse,
   logFlashFallback,
   logSlashCommand,
+  logKittySequenceOverflow,
 } from './loggers.js';
 export {
   StartSessionEvent,
@@ -39,6 +40,7 @@ export {
   TelemetryEvent,
   FlashFallbackEvent,
   SlashCommandEvent,
+  KittySequenceOverflowEvent,
   makeSlashCommandEvent,
   SlashCommandStatus,
 } from './types.js';

packages/core/src/telemetry/loggers.ts

@@ -32,6 +32,7 @@ import {
   NextSpeakerCheckEvent,
   LoopDetectedEvent,
   SlashCommandEvent,
+  KittySequenceOverflowEvent,
 } from './types.js';
 import {
   recordApiErrorMetrics,
@@ -378,3 +379,21 @@ export function logIdeConnection(
   };
   logger.emit(logRecord);
 }
+
+export function logKittySequenceOverflow(
+  config: Config,
+  event: KittySequenceOverflowEvent,
+): void {
+  ClearcutLogger.getInstance(config)?.logKittySequenceOverflowEvent(event);
+  if (!isTelemetrySdkInitialized()) return;
+  const attributes: LogAttributes = {
+    ...getCommonAttributes(config),
+    ...event,
+  };
+  const logger = logs.getLogger(SERVICE_NAME);
+  const logRecord: LogRecord = {
+    body: `Kitty sequence buffer overflow: ${event.sequence_length} bytes`,
+    attributes,
+  };
+  logger.emit(logRecord);
+}

packages/core/src/telemetry/types.ts

@@ -346,6 +346,20 @@ export class IdeConnectionEvent {
   }
 }
 
+export class KittySequenceOverflowEvent {
+  'event.name': 'kitty_sequence_overflow';
+  'event.timestamp': string; // ISO 8601
+  sequence_length: number;
+  truncated_sequence: string;
+  constructor(sequence_length: number, truncated_sequence: string) {
+    this['event.name'] = 'kitty_sequence_overflow';
+    this['event.timestamp'] = new Date().toISOString();
+    this.sequence_length = sequence_length;
+    // Truncate to first 20 chars for logging (avoid logging sensitive data)
+    this.truncated_sequence = truncated_sequence.substring(0, 20);
+  }
+}
+
 export type TelemetryEvent =
   | StartSessionEvent
   | EndSessionEvent
@@ -360,4 +374,4 @@ export type TelemetryEvent =
   | SlashCommandEvent
   | MalformedJsonResponseEvent
   | IdeConnectionEvent
-  | SlashCommandEvent;
+  | KittySequenceOverflowEvent;