Evaluate whether users will *want* a product—not just use it. The complement to friction analysis.

Manages version control with Jujutsu (jj), including rebasing, conflict resolution, and Git interop. Use when tracking changes, navigating history, squashing/splitting commits, or pushing to Git remotes.

You are conducting the **end-of-day wrap-up**. This is a lightweight step: record the daily snapshot, write a brief journal entry, and send the recap email. Position management (bracket tightening, pr

本系统为**任何长期与AI协作的用户**建立认知状态追踪机制。通过分析你的日常输入（工作日志、日记、复盘等），构建持续更新的十维人格特征空间，使AI能够：

从URL、播客和本地文件中总结或提取文本/转录内容（是“转录此YouTube/视频”的绝佳备选方案）。

A complete marketing system captured on a single page. Instead of a 50-page marketing plan that never gets executed, the 1-Page Marketing Plan distills everything into a 3x3 grid of nine squares — eac

Governance patterns for orgs where Apex triggers and record-triggered Flows both run on the same object. Covers field-write conflict prevention, single-entry-point consolidation, recursion guards across automation types, and automation inventory documentation. Use when inheriting a mixed-automation org, adding a Flow to an object that already has triggers, or resolving silent field-overwrite bugs. NOT for order-of-execution mechanics (use order-of-execution-deep-dive). NOT for trigger handler framework design (use trigger-framework). NOT for Flow-only design patterns (use record-triggered-flow-patterns).