here is output from latest crash, was not using debug mode unfortunately:

❯ rift
NOTICE: by default rift starts in a deactivated state.
you must activate it by using the toggle_spaces_activated command.
by default this is bound to Alt+Z but can be changed in the config file.
thread '(65765)' (27911083) panicked at /Users/briankaplan/.cargo/git/checkouts/continue-a1e2725023670563/df4d2f9/src/lib.rs:444:13:
Sender dropped without sending data
stack backtrace:
0: __rustc::rust_begin_unwind
at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/std/src/panicking.rs:698:5
1: core::panicking::panic_fmt
at /rustc/f8297e351a40c1439a467bbbb6879088047f50b3/library/core/src/panicking.rs:75:14
2: <continue::Sender as core::ops::drop::Drop>::drop
at /Users/briankaplan/.cargo/git/checkouts/continue-a1e2725023670563/df4d2f9/src/lib.rs:444:13
3: core::ptr::drop_in_place<continue::Sender<()>>
at /Users/briankaplan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:804:1
4: rift_wm::actor::app::State::on_activation_changed
at ./src/actor/app.rs:1006:14
5: rift_wm::actor::app::State::handle_notification
at ./src/actor/app.rs:702:26
6: rift_wm::actor::app::State::handle_incoming::{{closure}}
at ./src/actor/app.rs:372:26
7: <tokio::future::maybe_done::MaybeDone as core::future::future::Future>::poll
at /Users/briankaplan/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/future/maybe_done.rs:65:63
8: rift_wm::actor::app::State::run::{{closure}}::{{closure}}
at /Users/briankaplan/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/macros/join.rs:182:28
9: <core::future::poll_fn::PollFn as core::future::future::Future>::poll
at /Users/briankaplan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/future/poll_fn.rs:151:9
10: rift_wm::actor::app::State::run::{{closure}}
at ./src/actor/app.rs:324:9
11: rift_wm::sys::executor::State::process_tasks
at ./src/sys/executor.rs:105:54
12: rift_wm::sys::executor::Handle::new::{{closure}}::{{closure}}
at ./src/sys/executor.rs:84:39
13: rift_wm::sys::run_loop::WakeupHandle::for_current_thread::perform
at ./src/sys/run_loop.rs:54:13
14:
15:
16:
17:
18:
19:
20: objc2_core_foundation::generated::__CFRunLoop::CFRunLoop::run
at /Users/briankaplan/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/objc2-core-foundation-0.3.2/src/generated/CFRunLoop.rs:233:18
21: core::ops::function::Fn::call
at /Users/briankaplan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:79:5
22: rift_wm::sys::executor::Executor::run_with_loop_fn::{{closure}}
at ./src/sys/executor.rs:70:17
23: std::thread::local::LocalKey::try_with
at /Users/briankaplan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/thread/local.rs:315:12
24: std::thread::local::LocalKey::with
at /Users/briankaplan/.rustup/toolchains/stable-aarch64-apple-darwin/lib/rustlib/src/rust/library/std/src/thread/local.rs:279:20
25: rift_wm::sys::executor::Executor::run_with_loop_fn
at ./src/sys/executor.rs:49:16
26: rift_wm::sys::executor::Executor::run
at ./src/sys/executor.rs:35:50
27: rift_wm::actor::app::app_thread_main
at ./src/actor/app.rs:1330:5
28: rift_wm::actor::app::spawn_app_thread::{{closure}}
at ./src/actor/app.rs:238:24
note: Some details are omitted, run with RUST_BACKTRACE=full for a verbose backtrace.
[1] 80771 abort rift