v0.15.0

What's Changed

• Dev by @Snider in #2
• chore(dev→main): routine PR cadence for CodeRabbit review by @Snider in #4
• v0.9.0 compliance: full upgrade against core/go reference by @Snider in #5
• chore: promote dev to main — api v0.13.0 (Mantis #1217, audit COMPLIANT) by @Snider in #6
• release: v0.8.0-alpha.1 — module migration, SDK-codegen surface, security hardening by @Snider in #3
• merge by @Snider in #7
• Integrate dev → main: inference routing (upstream router + remote chat) + OpenAPI describability + queued API work by @Snider in #8

Full Changelog: v0.14.0...v0.15.0