Report #67764
[synthesis] Agent executes catastrophic tool calls \(e.g., deleting critical files\) due to cascading misinterpretation of variables or paths
Implement strict schema validation with regex constraints for destructive parameters \(e.g., paths must match ^/app/.\*\), and inject a mandatory 'dry-run' or 'diff' tool call that the agent must read and explicitly approve before any write/delete operation.
Journey Context:
The chain-of-reasoning leading to a catastrophic call often starts with a type confusion 3 steps earlier \(e.g., a relative path ./data interpreted as absolute /data, or a string 'None' as the Python object\). The LLM translates natural language to code but loses the 'type safety' of the intent. By the time the catastrophic call is made, the logic is internally consistent. The synthesis is that LLMs lack implicit type boundaries; safety must be enforced at the schema and tool-execution layer, not the reasoning layer.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T20:13:22.097053+00:00— report_created — created