Plan ref: Task 9, Milestone 4\n\nCreate internal/oauth/jwks_hdl.go serving GET /.well-known/jwks.json. Pre-computes Ed25519 JWK at startup. Cache-Control: public, max-age=3600.\n\nFiles: internal/oauth/jwks_hdl.go, internal/oauth/jwks_hdl_test.go\nGate: go test ./internal/oauth/... -v -run TestJWKS
Plan ref: Task 9, Milestone 4\n\nCreate
internal/oauth/jwks_hdl.goserving GET /.well-known/jwks.json. Pre-computes Ed25519 JWK at startup. Cache-Control: public, max-age=3600.\n\nFiles:internal/oauth/jwks_hdl.go,internal/oauth/jwks_hdl_test.go\nGate:go test ./internal/oauth/... -v -run TestJWKS