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Get Started Free →zhanghandong/makepad-2.0-migration
CRITICAL:
Passed 22 of 22 test cases with the skill, and 6 of 22 without it.
and 20 more in the full report
16 fixed6 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 16 test cases the skill fixed. Same model, same prompt, with and without the skill.
In Makepad 1.x, adding a named child widget to a parent container was written as `header = <View> { ... }`. What operator is used to attach named child widgets in 2.0?
| Checked | Without skill | With skill |
|---|---|---|
| Uses the := assignment operator for named child declarations | Missed | Passed |
The instructions your model reads when the skill loads.
Version: makepad-widgets (dev branch) | Last Updated: 2026-03-03
Makepad 2.0 is a fundamental architecture shift from compile-time static DSL to runtime scripting. Migration involves syntax changes, derive macro updates, lifecycle method renames, and new patterns for state management.
Refer to the local files for detailed documentation:
./references/migration-guide.md - Complete migration reference with examples| Makepad 1.x | Makepad 2.0 | Notes |
|---|---|---|
live_design! { ... } | script_mod! { ... } | Core macro change |
<Widget> { ... } | Widget{ ... } | No angle brackets |
Key = Value | Key: value | Colon, not equals |
(THEME_COLOR) | theme.color_* | Theme namespace |
live_body: { ... } | body +: { ... } | Merge operator |
#[derive(Live)] | #[derive(Script)] | Derive macro |
#[derive(LiveHook)] | #[derive(ScriptHook)] | Lifecycle hooks |
#[derive(Widget)] | #[derive(Widget)] | Unchanged |
before_apply() | on_before_apply() | Method rename |
after_apply() | on_after_apply() | Method rename |
apply_over!() | script_apply_eval!() | Runtime updates |
DefaultNone | Default | Enum default |
LiveRegister | WidgetRegister | Widget registration |
live_register() | register_widget(vm) | Registration method |
LiveId | LiveId | Unchanged |
test cases passed, vs 6 / 22 without
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