A path through the garden
Tools & experiments.
Useful tools, small discoveries, and things learned by trying.
Notes in this topic
37–48 of 52
- Preconfiguring simulator permissions for Flutter tests
An earlier AppleSimulatorUtils script that creates a dedicated simulator and sets test permissions.
Mobile & interfaces / Tools & experiments - Read and append Google Sheets values from Node
An older service-account example with document sharing, range semantics, and error propagation made explicit.
Tools & experiments - Reading a JavaScript regex capture group
The difference between a full match and the substring captured between two delimiters.
Tools & experiments - Reading a Wi-Fi QR payload with a Kotlin regex
A restricted WIFI payload parser and the capture groups used to read its fields.
Mobile & interfaces / Tools & experiments - Reading an older Dart date-formatting helper
Formatting examples and the calendar assumptions hidden in today, yesterday, week, and elapsed-time checks.
Mobile & interfaces / Tools & experiments - Reading an older Firestore export and copy script
Schema-directed collection traversal, with the original script's naming and export-shape limitations made visible.
Cloud & systems / Tools & experiments - Renaming Dart asset files and scale variants
An older filesystem script that normalizes PNG names and moves @2x/@3x assets into scale directories.
Mobile & interfaces / Tools & experiments - Rotating Winston logs with a fixed UTC offset
An earlier logging configuration combining hourly filenames, retention limits, and formatted timestamps.
Cloud & systems / Tools & experiments - Setting up a Telegram bot and reading chat IDs
The BotFather command sequence, group visibility, and the distinction between chat and sender identifiers.
Tools & experiments - Study cloud architecture through practice and review
A learning sequence from an older certification note, without credential profiles or speed-to-pass claims.
Cloud & systems / Tools & experiments - Testing ERC-4337 in a local environment
A small account-abstraction experiment: a local chain, a bundler, a mock paymaster, and a Safe smart account.
Blockchain / Tools & experiments - Time-boxed habit stacks as an interaction pattern
A historical product note about grouping routine steps and giving each step a visible timer.
Tools & experiments