technical debt · upkeep
Work that was not done when it could have been, which narrows the range within which a system can persist without breaking.
ordinarily means: Shortcuts taken in software that cause problems later.
Examples
- In 2019, Capital One’s cloud misconfiguration—unfixed for months—led to a breach exposing 100 million records. computing
- The 2010 Deepwater Horizon rig explosion followed years of deferred safety upgrades to save $2.7 million per well. engineering
- By 2007, Detroit’s water system had 60,000 unmaintained service lines, doubling lead levels in homes. institutions
Emergence
through: The phrase reports that a system is drifting toward a wall because maintenance was skipped, not because parts broke — the model assumes the system is stable, but the range has silently narrowed.
- The debt is not in the code — it is in the difference between what the system can tolerate and what it is asked to do.
Chain to foundations
as tree
- technical debtL16
- maintenanceL14
- workL3
- parameterL4
- windowL7
- parameterL4 (shown above)
- rangeL3
- boundaryL2 (shown above)
- persistL1 (shown above)
- changeL1 (shown above)
- outsideL6
- partL1 (shown above)
- holdL13
- touchL3
- forceL12
- keepL5
- motionL2 (shown above)
- insideL5 (shown above)
- windowL7 (shown above)
- neglectL15
- maintenanceL14 (shown above)
- driftL11
- parameterL4 (shown above)
- changeL1 (shown above)
- goL3
- makeL4 (shown above)
- nothingL10
- noneL9
- differenceL1 (shown above)
- amountL8
- sizeL2
- quantityL7
- numberL6
- differenceL1 (shown above)
- distinctL3
- differenceL1 (shown above)
- othersL2 (shown above)
- othersL2 (shown above)
- spaceL0 (shown above)
- marksL5
- differenceL1 (shown above)
- partL1 (shown above)
- changeL1 (shown above)
- patternL0 (shown above)
- surfaceL4 (shown above)
- sizeL2 (shown above)
- numberL6
- numberL6 (shown above)
- offL2
- spaceL0 (shown above)
- differenceL1 (shown above)
- noneL9
- wayL9
- wallL10
- parameterL4 (shown above)
- belowL14
- ratingL9
- stillL3
- workL3 (shown above)
- driftL11 (shown above)
- boundaryL2 (shown above)
- maintenanceL14
Neighborhood
Concepts that depend on this one above; what it is built from below.