add changeset

Author: ericallam

.changeset/bright-keys-shine.md

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+"@trigger.dev/sdk": patch
+"@trigger.dev/core": patch
+---
+
+Expose user-provided idempotency key and scope in task context. `ctx.run.idempotencyKey` now returns the original key passed to `idempotencyKeys.create()` instead of the hash, and `ctx.run.idempotencyKeyScope` shows the scope ("run", "attempt", or "global").