Tests tool-call transcript binding.
| Test ID | Description | Positive Case | Negative Case |
|---|---|---|---|
| TR-TXN-001 | tool_transcript.hash is a valid sha256: digest |
sha256: followed by 64 hex chars |
missing, wrong prefix, wrong length |
| TR-TXN-002 | tool_transcript.call_count is a non-negative integer |
0, 1, 42 |
-1, "three", absent |