productivity▌

Idempotent Redundancy \n When adding redundant paths (fallbacks, belt-and-suspenders), make them idempotent. \n Pattern \n Redundancy without idempotency causes loops, churn, or data corruption. \n DO \n \n Use _is_merge: true for Braintrust updates \n Check if value exists before writing (fallback only if missing) \n Use atomic write/rename for file operations \n Make reconciliation steps safe to run repeatedly \n \n DON'T \n \n Write unconditionally in fallback paths \n Allow multiple writers

Skill by ara.so — Daily 2026 Skills collection.

Use this skill when managing beta testers, groups, and build distribution on Google Play.

You are tasked with creating git commits for the changes made during this session.

Encode and decode Swift types using Codable (Encodable & Decodable) with JSONEncoder, JSONDecoder, and related APIs. Targets Swift 6.3 / iOS 26+.

All reference files are relative to the location of this SKILL.md file.

When uv sync or pip install behaves unexpectedly, check the actual interpreter.

Universal code quality tool supporting 70+ linters for 40+ languages via qlty CLI.

Authenticate to an Elasticsearch cluster using any supported authentication realm that is already configured. This skill covers all built-in realms, credential verification, and the full API key lifecycle.

Use ViewModel to hold state and business logic. It must outlive configuration changes.