v3: Refactor attempt creation to be worker requested

.changeset/tricky-keys-attack.md

@@ -0,0 +1,14 @@
+---
+"trigger.dev": patch
+"@trigger.dev/core": patch
+---
+
+- Clear paused states before retry
+- Detect and handle unrecoverable worker errors
+- Remove checkpoints after successful push
+- Permanently switch to DO hosted busybox image
+- Fix IPC timeout issue, or at least handle it more gracefully
+- Handle checkpoint failures
+- Basic chaos monkey for checkpoint testing
+- Stack traces are back in the dashboard
+- Display final errors on root span

.changeset/warm-olives-provide.md

@@ -0,0 +1,5 @@
+---
+"@trigger.dev/core": patch
+---
+
+Improve handling of IPC timeouts and fix checkpoint cancellation after failures