Dev Tool 'Dennis' Gains Memory Layer to Track Architecture Observations Over Time

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A software developer has extended an internal code-analysis tool called Dennis to retain architectural observations across sessions, rather than discarding them after each run. Previously, Dennis could identify suspicious code duplication and form structural opinions about a codebase, but those insights vanished once the session ended. The update introduces an observation index linked to an evidence store via deterministic hashes, creating persistent, timestamped snapshots of what the tool concluded about a project. This means two observations taken on different dates can now be compared, effectively giving the tool a historical record of architectural beliefs. The developer argues this addresses a common problem in software teams where the reasoning behind past decisions is lost as staff move on and documentation remains vague.

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