# Changelog

## Score

- CAI 50 → 39 (-10.8)
- Rubric changed (rubric-2026.08.18 → rubric-2026.08.15) — scores are not directly comparable.

## Lenses

- Code Health 96 → 98 (+2.0)
- Architecture 100 → 69 (-31.0)
- Maturity 35 → 50 (+14.8)
- Readiness 72 → 30 (-41.8)
- Security 43 → 31 (-11.7)

## Resolved (15)

- Coverage not included — suite not readable by the collector
- Dependency hygiene not measured — dependency manifest found but not parsed for hygiene
- Dormant codebase
- FileTooLong: algebird/CountMinSketch.scala (algebird-core/src/main/scala/com/twitter/algebird/CountMinSketch.scala)
- FileTooLong: immutable/BitSet.scala (algebird-core/src/main/scala/com/twitter/algebird/immutable/BitSet.scala)
- Largest orphaned file (algebird-core/src/main/scala/com/twitter/algebird/CountMinSketch.scala)
- Largest orphaned file (algebird-core/src/main/scala/com/twitter/algebird/HyperLogLog.scala)
- Largest orphaned file (algebird-core/src/main/scala/com/twitter/algebird/immutable/BitSet.scala)
- TooManyMethods: Aggregator (algebird-core/src/main/scala/com/twitter/algebird/Aggregator.scala)
- TooManyMethods: BaseProperties (algebird-test/src/main/scala/com/twitter/algebird/BaseProperties.scala)
- TooManyMethods: Monoid (algebird-core/src/main/scala/com/twitter/algebird/Monoid.scala)
- TooManyMethods: Semigroup (algebird-core/src/main/scala/com/twitter/algebird/Semigroup.scala)
- Workflow token permissions not restricted
- complexity unreadable for .java, .rb, .scala — churn × complexity hotspots could not be measured
- dormant codebase — no living knowledge left to concentrate

## New (8)

- Coverage not measured — test suite did not build
- Dimension evaluation failed
- Duplicated block (5 lines × 2) (algebird-core/src/main/java/com/twitter/algebird/CassandraMurmurHash.java)
- Duplicated block (7 lines × 2) (algebird-core/src/main/java/com/twitter/algebird/CassandraMurmurHash.java)
- Duplicated block (7 lines × 3) (algebird-core/src/main/java/com/twitter/algebird/CassandraMurmurHash.java)
- No artifact signing
- No tests found
- Rotate the exposed credentials — git history can't be un-committed

## Architecture

- Containers 0 added · 0 removed · contexts 0 added · 1 removed · edges 0 added · 0 removed

## Removed bounded contexts (1)

- .