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Enter or photograph a problem, request progressive hints and verify the solution with an alternative method.
No file is selected or uploaded. This description exercises only the future interface contract.
Run the deterministic preview to inspect the future result shape and review gates.
The interface shows the planned source and a fictional result shape; it does not perform the transformation.
Solve 2x + 5 = 17
Subtract 5, divide by 2, then substitute x = 6 to verify
Each stage has a distinct responsibility and an explicit review point.
Validate the source type and published limit.
Render the deterministic result contract without sending source content to a provider.
Compare the result with the source and stated limitations.
Copy or export only after the result has been checked.
These are product boundaries, not fine print.
Generated output must be reviewed before consequential use.