{ "task_id": "ENG4", "title": "Control-loop stability and coupled electrostatic–osmotic free energy", "category": "Control systems and electrochemical transduction", "instruction_file": "instruction.md", "input_data": "All parameters and equations needed for the task are embedded in instruction.md.", "action_schema": { "type": "object", "properties": { "total_electrostatic_osmotic_free_energy": { "type": "number" } }, "required": [ "total_electrostatic_osmotic_free_energy" ], "additionalProperties": true, "description": "All numerical values must be finite JSON numbers. Exact per-field domains, units and tolerances are specified by the instruction and verifier." }, "external_data_required": false }