Claude-code-plugins apple-notes-rate-limits

install

source · Clone the upstream repo

git clone https://github.com/jeremylongshore/claude-code-plugins-plus-skills

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/jeremylongshore/claude-code-plugins-plus-skills "$T" && mkdir -p ~/.claude/skills && cp -r "$T/plugins/saas-packs/apple-notes-pack/skills/apple-notes-rate-limits" ~/.claude/skills/jeremylongshore-claude-code-plugins-apple-notes-rate-limits && rm -rf "$T"

manifest: plugins/saas-packs/apple-notes-pack/skills/apple-notes-rate-limits/SKILL.md

Apple Notes Rate Limits

Overview

Apple Notes has no formal API rate limits like cloud services do. However, there are practical throughput limits imposed by three systems: the Apple Events IPC bridge (osascript to Notes.app), the iCloud sync daemon (

bird

cloudd

) that must process each write, and the Notes.app SQLite database that handles concurrent access. Exceeding these practical limits causes timeouts (-1712), sync lag, or data loss when writes outpace iCloud's upload buffer. This guide documents safe operation rates and provides throttling patterns.

Practical Rate Limits

Operation	Safe Rate	Bottleneck	Exceeding Limit
Create note	1/second	iCloud sync buffer	Sync lag; notes missing on other devices
Read note (name/body)	10/second	Apple Events IPC	-1712 timeout errors
Search ( `.whose()` )	2/second	Notes.app indexer	UI freeze; timeout
Move note between folders	1/second	iCloud + local DB	Folder state inconsistency
Delete note	1/second	iCloud delete propagation	Deleted notes reappear
Bulk list (all notes)	1/10 seconds	Memory + IPC	Process killed by macOS
Attachment operations	1/5 seconds	File I/O + sync	Corrupt or missing attachments

Throttled Operation Queue

// src/rate-limit/throttle.ts
import { execSync } from "child_process";

interface ThrottleConfig {
  minDelayMs: number;
  maxRetries: number;
  backoffMultiplier: number;
}

const THROTTLE_CONFIGS: Record<string, ThrottleConfig> = {
  read:   { minDelayMs: 100,  maxRetries: 3, backoffMultiplier: 2 },
  write:  { minDelayMs: 1000, maxRetries: 5, backoffMultiplier: 2 },
  delete: { minDelayMs: 1000, maxRetries: 3, backoffMultiplier: 3 },
  search: { minDelayMs: 500,  maxRetries: 2, backoffMultiplier: 2 },
};

async function throttledExec<T>(
  operation: () => T,
  type: keyof typeof THROTTLE_CONFIGS = "write"
): Promise<T> {
  const config = THROTTLE_CONFIGS[type];
  let delay = config.minDelayMs;

  for (let attempt = 0; attempt <= config.maxRetries; attempt++) {
    try {
      const result = operation();
      await new Promise(r => setTimeout(r, config.minDelayMs));
      return result;
    } catch (e: any) {
      if (attempt === config.maxRetries) throw e;
      console.warn(`Retry ${attempt + 1}/${config.maxRetries} after ${delay}ms: ${e.message}`);
      await new Promise(r => setTimeout(r, delay));
      delay *= config.backoffMultiplier;
    }
  }
  throw new Error("Unreachable");
}

Batch Operations with Rate Limiting

#!/bin/bash
# Batch create notes with throttling
INPUT_FILE="$1"  # JSON array of {title, body} objects
DELAY=1  # seconds between creates

jq -c '.[]' "$INPUT_FILE" | while IFS= read -r note; do
  title=$(echo "$note" | jq -r '.title')
  body=$(echo "$note" | jq -r '.body')
  osascript -l JavaScript -e "
    const Notes = Application('Notes');
    const n = Notes.Note({name: '$title', body: '$body'});
    Notes.defaultAccount.folders[0].notes.push(n);
    n.name();
  " && echo "Created: $title" || echo "FAILED: $title"
  sleep "$DELAY"
done

iCloud Sync Monitoring During Bulk Operations

# Monitor iCloud sync backlog during batch operations
watch -n 5 'echo "=== Sync Status ===";
  brctl status com.apple.Notes 2>/dev/null || echo "brctl unavailable";
  echo ""; echo "=== Note Count ===";
  osascript -l JavaScript -e "Application(\"Notes\").defaultAccount.notes.length" 2>/dev/null'

Error Handling

Issue	Cause	Solution
-1712 AppleEvent timeout	Operations sent faster than Notes can process	Increase delay between operations; use throttled queue
Notes reappear after deletion	iCloud sync restored note before delete propagated	Wait 5s after delete; verify deletion on another device
Duplicate notes created	Retry on timeout re-executed successful create	Track created note IDs; check before retry
iCloud sync stops during bulk ops	Sync daemon overwhelmed	Pause operations for 30s; `killall bird` to restart sync
UI becomes unresponsive	Too many Apple Events queued	Reduce concurrency; add `delay(2)` in JXA scripts

Resources

Next Steps

For performance optimization beyond throttling, see

apple-notes-performance-tuning

. For monitoring sync health during operations, see

apple-notes-observability