# Requirements for your drone: what it SHALL do, each one verifiable (EL01, section 2.11).## Every record needs:# id unique, such as "SYS-002"# text one sentence with "shall", one measurable thing, with a unit# rationale why this number, in a sentence# verification Inspection, Analysis, Demonstration, or Test# result the engine result it is checked against (see `python -m hwe status`# and EL01 lab step 7 for the list); use "future.<name>" for a# quantity a later module will compute# op ">=" or "<="# threshold the limit, WITH a unit whenever the result has one# parent optional: the id of the requirement this one was derived from## SYS-001 is the worked example from EL01. Step 7 of the lab asks you to add at# least four more of your own, using all of Analysis, Test, and Inspection, with# at least one derived requirement.[[requirement]]id="SYS-001"text="The drone shall have a thrust-to-weight ratio of at least 2.0 at full charge."rationale="Hovering at no more than half of maximum thrust leaves headroom to climb, turn, and reject gusts (EL01, 2.7)."verification="Analysis"result="hover.thrust_to_weight"op=">="threshold="2.0"parent=""