An array replacer now copies each source object once per call, so a cycle stays a cycle and the native check throws TypeError, while shared objects still serialize. Documents which threads evaluate expressions, what the 256 KiB guard covers (tested on a 512 KiB thread), that it does not apply on wasm32, and why eval is indirect.
eval, Function and the generator/async function constructors now check the nesting of their source like the expression text. join, toLocaleString, flat and JSON.stringify check the run's stack use per level, results nested past the detached levels become [object], and Proxy/Reflect are no longer available to expressions. Each of these overflowed the stack and aborted the app.
Found while testing crates/keyframe/src/value.rs:79-95 (ShapePath::feather_after_remove, called from crates/engine/src/commands/mask.rs:330)
Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
A 2-D point property took any array: `[1, 2, 3]` and `[1, 2, 3, 4]` were cut to `[1, 2]` and
`[1]` was broadcast to `[1, 1]`, each reported as success, so a script holding a wrong value
silently did something else instead of failing. After Effects raises "Array is not of the
correct dimension" and leaves the property unchanged.
The length must now match the property's dimension, with the one exception After Effects also
makes: two values for a 3-D property, where z stays 0, so `position.setValue([x, y])` keeps
working.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Tests that share a fixture each generate it on a first run and rename
their temp file into place. On Windows the losing rename fails with
PermissionDenied while the winner has the file open. Treat a failed
rename as "another test made it first" when the fixture exists, as
`png_sequence` already does.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
`Stills` is only used by the `#[cfg(unix)]` part of
`footage_on_other_computers_is_never_looked_at`. On Windows it was dead
code, so `cargo xtask ci` stopped at clippy (`-D warnings`).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>