RESULT: SUCCESS

FILES CHANGED:
- jq_interpreter/errors.py
- jq_interpreter/evaluator.py
- jq_interpreter/cli.py
- tests/test_flow_003_conditionals_exceptions.py

SUMMARY:
Implemented robust conditional and exception-flow handling with runtime error propagation, partial-output preservation, and optional suppression.

Verification: scoped conformance passed 147/147; pytest passed 92 tests.

BLOCKERS:
- None