This commit includes multiple test-related improvements from porting
parallel branch work and fixing test failures:
- Add justfile for development workflows (dagx-10)
- Quick dev loop (fmt + clippy + test)
- Pre-commit checks, pre-push validation, pre-release checks
- Coverage, mutation testing, benchmarks, examples
- Security audits, Miri, and more
- Port type mismatch tests for DagRunner::get() (dagx-13)
- Test i32 to Vec<u8> mismatch
- Test custom struct to HashMap mismatch
- Test Vec<i32> to Vec<String> mismatch
- Test Option<i32> to Option<String> mismatch
- Port TaskBuilder conversion tests (dagx-14)
- Test conversion with multiple tasks preserves IDs
- Test conversion with stateful tasks
- Test conversion with complex output types (Vec, Option)
- Add custom_types.rs example (dagx-15)
- Demonstrates custom User type with fan-out pattern
- Shows Arc wrapping is transparent to users
- Comprehensive documentation
- Fix all failing tests (dagx-16)
- Remove incompatible task_fn tests from task/tests.rs
(task_fn requires Arc-wrapped types, tests used raw types)
- Fix listener type downcasts in node/tests.rs
(Listener<Arc<i32>> not Listener<i32>)
- Add #[allow(dead_code)] to unused test structs
- Cleanup unnecessary #[allow(dead_code)] in deps/tests.rs (dagx-9)
All 60 tests now pass.
swaits