menu bar app
BattCalBar
Your MacBook lives on the charger.
Holds the battery inside a 10 to 90 percent band while it stays plugged in, and runs a full-range calibration when you ask for one.
- 10-90% bands
- calibration
- MagSafe LED
license PolyForm NC
Parsa Mivehchi
Instruments for the things you cannot see.
Battery chemistry, network quality, model speed, a machine rebuilt from nothing, a company's cash flow. 5 small tools that each take a reading and show their work.
4 live·3 PolyForm NC · 1 MIT·live from GitHub · 2026-08-27 16:13 UTC
CLI
netstats
The connection feels wrong and you want proof.
Runs a speed gauntlet, maps ping times around the world, and watches the line live from your terminal.
- speed gauntlet
- world ping map
- watch mode
going public soon
license PolyForm NC
No screenshot yet. The repo goes public with the first release.
benchmark
tps.sh
You are choosing between a local model and an API call.
Measures tokens per second across 7 models and 147 tests on Apple Silicon, running local Ollama against the Claude API.
- Ollama
- Claude API
- Apple Silicon
lang Pythonstars 2updated 1mo agolicense PolyForm NC
bootstrap kit
mac-dev-setup
A new Mac, or one you just wiped.
Installs 120 packages across 18 idempotent phases, restores your configs from an encrypted backup, and verifies the result.
- Homebrew
- 18 phases
- backup + restore
lang Shellstars 1updated 1mo agolicense MIT
web app
Sankey It
You want to see where a company's money actually goes.
Type a ticker. It pulls the real income statement and draws the flow from revenue down to net income.
- ticker lookup
- real income statements
- shareable flows
Most tools here are MIT or PolyForm Noncommercial: free for personal and non-commercial use, with commercial licensing available. Get in touch.