From the studio

Notes

Essays about the Mac apps and the jobs they are for. Written by Harish Ganapathi, co-founder. No testimonials or invented totals.

September 9, 2026 · Harish Ganapathi · 2 min read

How to read a knowledge health report

Cairn's knowledge health report surfaces duplicates and outdated docs. It does not delete them for you. Approval still gates any action.

August 4, 2026 · Harish Ganapathi · 2 min read

Autopilot is a watched folder, not a timer

Disk Housekeeper Autopilot cleans a folder you choose to watch. It still previews, and it still uses the Trash by default.

June 16, 2026 · Harish Ganapathi · 2 min read

Citations, confidence, and conflicting sources

Cairn puts a citation on every sentence, shows source age and confidence, and flags conflicts. Here is how to read those three signals together.

May 7, 2026 · Harish Ganapathi · 2 min read

What stays on your Mac when you dictate

Murmur types into the focused app with a local speech model. Here is what that sentence commits us to, and what it does not.

March 10, 2026 · Harish Ganapathi · 2 min read

Deleting node_modules without regretting it

node_modules is recreatable from a lockfile, and it is also easy to remove the wrong copy. A preview and the Trash are the difference.

January 22, 2026 · Harish Ganapathi · 2 min read

Liquid Glass on a Mac utility

What Apple's Liquid Glass design changes for a menu bar cleaner, a dictation tool, and an on-device assistant — and what it does not change.

November 18, 2025 · Harish Ganapathi · 3 min read

Why we started Seven Hills Software

A product studio for native Mac apps, founded in 2025, and the three jobs we decided to take on first.