The Twelve-Factor App¶
Wiggins, A. (2017). The Twelve-Factor App: Dev/Prod Parity. The Twelve-Factor App.
Cited by¶
3 citations across 3 artifacts.
Each citation links to the sentence it supports in the citing article.
Mechanisms¶
- Sandbox Environment
- This is why environment parity, keeping development and production environments as similar as possible, is a core discipline for exactly this class of tool.
This sourcePrescribes keeping development, staging, and production environments as similar as possible.
- This is why environment parity, keeping development and production environments as similar as possible, is a core discipline for exactly this class of tool.
- Sandbox or Staging Execution
- Its signature failure is the fidelity gap: a change that runs clean in staging but breaks in production because the sandbox did not reproduce some real condition — scale, live data, a downstream integration — which breeds false confidence.
This sourceWarns that differences between development or staging and production backing services can make tested code fail in production.
- Its signature failure is the fidelity gap: a change that runs clean in staging but breaks in production because the sandbox did not reproduce some real condition — scale, live data, a downstream integration — which breeds false confidence.
- Staging Environment
- The guarding discipline is dev/prod parity
This sourceCalls for keeping development, staging, and production environments as similar as possible.
- The guarding discipline is dev/prod parity
Verification¶
Does it exist? Not checked yet. This entry carries no identifier to resolve. It was extracted from the citation as written in the article, normalized, and deduplicated against the rest of the registry.
Does it back the claim? Not recorded. Neither this nor any other of the 3 citations of this work carries a recorded support check.
Support is checked per citation rather than per work — the same source can be cited soundly in one article and wrongly in another. Per-citation recording began recently, so a citation with no recorded check is a gap in the record rather than evidence it went unchecked.
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Links previously used in the corpus¶
Before the registry existed this work was also linked 2 other ways.
Registry ID ref:9e0504634ad5 · see in the full table