[Intro] Before the lights wake up the floor, one shadow finds the service door. No one else still has the key — Klaus already knows the code. [Verse 1] Klaus arrives at seven-ten, the same old coat he wore back then. A faded badge beneath the seam — no one asks why the old key fits. [Verse 2] His coffee mug says Version Two. Nobody living knows who drew the first design, the second floor, or why the wiring hides a door. [Verse 3] He lets the cheerful stand-up wait, unrolls one brittle diagram, then draws a circle, marks a date: "That branch still guards the only gate." [Pre-Chorus] We searched the wiki, searched the drive, asked which old documents survived. He tapped the binder by his chair: "The only truth that's left is there." [Chorus] Klaus knows the code — not because the code is clean. Klaus knows the road through every dead, forgotten seam. Where the arrows disappear, Klaus knows the code. [Verse 4] He named the ones who came before: Nadine wrote tax, Ivan the core, an intern built the stock return, then left before the whole thing burned. [Verse 5] A midnight patch in year-oh-three tied payroll to the shipping fee. A customer with number nine was hard-coded into every line. [Verse 6] Leon asked, "Can we drop that thread?" Klaus set one finger on the red: "You can remove whatever you choose. Just know exactly what you'll lose." [Chorus] Klaus knows the code, every compromise and scar. Klaus knows the road from the loading bay to HR. When the clean new charts ignite, Klaus knows the code. [Acoustic Interlude] [Bridge] He opened up a grey-backed book. A paper label warned: don't look. Inside, a map in pencil showed a path no modern scanner knows. [Breakdown] The Beast was never one design. It grew around us, line by line. We patched the day, we bought the night, then built the error into right. [Final Chorus] Klaus knows the code, and the toll of every cure. Klaus knows the road, but he cannot make it pure. When the cloud begins to choke, Klaus knows the code. [Outro] He folded up the ancient plan, the old badge cooling in his hand. Five tolls descending, under the load. Klaus knows the code.