Bringing AiDEX X to Loop: From Protocol Analysis to a Swift Plugin
How I worked from an Android client and a BLE protocol toward a Python reference, a Rust core, the AidexKit Swift driver, and a working LoopWorkspace integration.
Things learned while writing code.
Notes on learning, practice, and reflection. Reusable commands, code snippets, and the reasoning behind decisions.
Recent Posts
From Bridge to Contract: Flutter Host and Vue H5 in Practice
A firsthand account of dividing responsibilities across a Flutter host, a contract SDK, and a Vue web app—and of handling payments, back navigation, lifecycle, startup, and updates along the way.
Tracking Down a Black Gesture Navigation Bar in Flutter Android
A practical investigation into a long-running Flutter Android issue: why common navigation bar fixes work in some projects but not others, and how to reduce the problem to a minimal fix.
Rethinking Flutter API Development with OpenAPI and AI
A practical workflow from API definitions and generated code to Repository mapping, using AI to reduce repetitive work and let API integration and UI development move forward in parallel.
Rust Notes: Safety, Performance, and Trade-offs
A C/C++-oriented look at Rust ownership, zero-cost abstractions, Cargo, and the cost of learning and using the language.
Design Boundaries for Cross-Platform Native Frameworks on Mobile
A practical look at wrapping a C/C++ business core for iOS, Android, and Flutter, with notes on runtime boundaries, ABI choices, adapters, and release checks.
Some Thoughts After Talking With Younger Students About AI, Work, and Choice
When software engineering students stand at the crossroads of graduate school, civil service exams, employment, and AI, what they may need most is not a fixed answer, but the ability to adapt to change.
Debugging Missing Purchase Events From Flutter Facebook App Events in Android Release Builds
A debugging note for a facebook_app_events issue where debug/profile builds worked, but Android release builds only reported install events and lost purchase/subscription events. The root cause is explained through R8 reachability analysis, dynamic calls, and keep rules.
Core-Variant Architecture: A Practical Pattern for Multiple Apps
Move stable business semantics into Core, leave concrete product implementation to Variant, and keep engineering independence while preserving the same business outcome.
Handling Pinned Headers and Inner Scrolling in Flutter NestedScrollView
When a pinned header, PageView, and inner lists appear together, SliverOverlapAbsorber and SliverOverlapInjector should be used to build the correct scrolling relationship.