Repeatability
High
The transformation logic is structurally identical every run: read CSV, apply format rules, write JSON. There are no instance-specific judgment calls — the same code handles all 5,000 rows the same way.
Ambiguity Tolerance
High
E.164 and ISO 8601 are internationally defined standards with no interpretation required. Success is objectively measurable by validating output format compliance, making this one of the crispest possible success criteria.
Data & Tool Availability
High
The agent only needs the CSV file and a Python environment with standard libraries (e.g., csv, json, phonenumbers, dateutil). No external APIs, credentials, or live systems are required.
Error Cost
Low
The output is a new JSON file; the original CSV is untouched. Errors are easily caught by spot-checking output records and are fully reversible by re-running the corrected script.
Human Judgment Required
Low
Format normalization is rule-based with no taste, ethics, or relationship context involved. The only edge cases — ambiguous date formats or malformed phone numbers — can be handled with explicit fallback logic or flagged rows.