Besides the social media manager, we make four apps, design websites and publish Claude skills. Looking for the social media manager? Start here.
How the studio works
Chockstone Labs LLC is a founder-run studio in Chagrin Falls, Ohio, formed in 2026. We keep it small on purpose: the founder builds each app, writes its website and answers its support email, so the work stays close to the people each app is for.
Each app stands on its own, with its own website, account, pricing and privacy policy. A Chockstone Labs plan covers the social media manager only.
Apps we make
Capnolog
iPhone · iPad · Android · Mac
A case logging app for residents, made by a resident.
ACGME case logging for anesthesiology and neurosurgery residents and fellows, with a Chrome extension that files cases into the ACGME Case Log System, a Study Lab, and a program console for residency programs.
A calibrated one-degree spot meter, built for film and digital photographers.
RAW DNG metering with per-camera calibration, the Zone System, filter and reciprocity math for film, and golden-hour sun planning. Free to download on the App Store.
Sort the photo library on your Mac with Claude or ChatGPT.
Capysort finds duplicates, similar shots and screenshots in Photos, and tidies Messages, folders and apps. Your assistant proposes each change, you approve it in Capysort, and every change can be undone. The analysis runs on your Mac. Free to scan, $15 once.
A skill is a folder of instructions and scripts that Claude loads when a task needs it. We publish the skills we use in our own work.
Skill 01
video-edit
Claude Code
Plans, cuts, captions, animates and renders video with code.
Claude picks lines and shots by number, and the scripts do all the timing, frame-exact, through one edit decision list. Every cut lands in a pause between words. Needs Python 3.10 or newer and ffmpeg 7 or newer; the Swift tools need a Mac.
Finds and removes the patterns that make text read as machine-written.
Each tell in its catalog has a stable id, and a scanner with no dependencies finds them in a page, a pasted draft or a whole project's copy. Claude rewrites the hits, and a hook flags new ones right after Claude writes them.