- Create ADR-0034 documenting Go version upgrade to 1.25.3 - Mark ADR-0002 as superseded by ADR-0034 - Update CI workflow to use Go 1.25.3 - Update Makefile to build both platform and api-gateway binaries - Update CI workflow to build and upload both binaries - Update documentation (ADR README and mkdocs.yml) to include ADR-0034