---
title: "Sharpy blog: notes on Claude Code, Mac apps and AI"
description: "Short posts from the team behind Sharpy: Claude Code worktrees, hooks and memory, Mac how-tos, and how Sharpy compares. One question per post, answered first."
url: https://getsharpy.com/blog
---

- [Sharpy](https://getsharpy.com/)
- Blog

# Notes from the Sharpy team

Claude Code, Mac how-tos and comparisons. One question per post, answered first.

[RSS feed](https://getsharpy.com/blog/rss.xml)

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22 September 2026 · 7 min read

## [Claude Code worktrees: run three sessions, keep the thread](https://getsharpy.com/blog/claude-code-worktrees-parallel-sessions)

How --worktree gives each Claude Code session its own checkout, what to copy into it, how cleanup works, and how to know which of three sessions needs you.

Read the post

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22 September 2026 · 4 min read

## [How to find clipboard history on Mac (macOS 26 and before)](https://getsharpy.com/blog/clipboard-history-mac)

macOS 26 has clipboard history in Spotlight once you turn it on (⌘Space, then ⌘4). Finder shows only the last item; older Macs need Maccy, Paste or Raycast.

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18 September 2026 · 5 min read

## [Claude Code notification when done: hook, sound, setup](https://getsharpy.com/blog/claude-code-notification-when-done)

One Notification hook in ~/.claude/settings.json pings you when Claude Code finishes or needs permission. macOS, Linux, a sound, and click-to-focus for Ghostty.

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18 September 2026 · 6 min read

## [Screenpipe review 2026: what it records and costs](https://getsharpy.com/blog/screenpipe-alternative-mac)

Screenpipe records screen frames and audio, 5 to 10 GB a month by its README. Sharpy keeps only the words, on your Mac. What each stores, costs and does.

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14 September 2026 · 4 min read

## [Claude Code memory: what it keeps, and what it can't see](https://getsharpy.com/blog/claude-code-memory-mcp)

Claude Code remembers CLAUDE.md and 200 lines of auto memory. It can't see what you read or decided on your Mac. One MCP command adds that, plus your list.

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14 September 2026 · 5 min read

## [Rewind AI in 2026: what happened, and what replaced it](https://getsharpy.com/blog/rewind-ai-alternative-mac)

Rewind stopped capturing on 19 December 2025. Here is what each Mac replacement records, where it keeps the data, and which one fits how you work.

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14 September 2026 · 3 min read

## [What is screen memory, and how does a Mac app keep it?](https://getsharpy.com/blog/what-is-screen-memory-mac)

Screen memory is a searchable record of the text your Mac showed you. How it is captured, what stays local, what a model sees, and what Sharpy does with it.

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## Let Sharpy write tomorrow’s list.

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