Stability checkpoint stable-v1.0.26 (svc) — Phase 4.2 wave continued: 8 SurefireReportParser tests using multi-file classpath fixtures (TEST-com.example.AliceTest.xml + BobTest.xml). Now ALL 6 quality report parsers have rich tests beyond the existing smoke layer (Surefire/JaCoCo/SpotBugs/Pmd/Checkstyle/Owasp helpers/Pitest), plus 4 of 5 quality providers (BuildInfo/Licenses/Api smoke/Metrics smoke). Cumulative svc Phase 4.2 across v1.0.21-26: 214 new tests across 24 test files. Post-merge main pipeline #709 SUCCESS.