v1.0.0-pre.4

What's Changed

Performance

• Replaced per-module realloc calls in stk_pending_retry with a single bulk allocation upfront
• Replaced per-module stk_pending_add calls in stk_poll unload and cascade loops with stk_pending_add_batch

Full Changelog: v1.0.0-pre.3...v1.0.0-pre.4