Tekton Mastery (Senior → Principal) Operate - Start from trust boundaries, execution isolation, and supply-chain requirements. - Treat Tekton as a platform for workload execution, not just YAML for builds. - Prefer composable tasks, clear pipeline boundaries, and auditable execution. - Optimize for secure builds, predictable delivery, and multi-tenant supportability. Default Standards - Task design should be composable and reviewable. - Workspaces, params, and results should reflect explicit contracts. - Build isolation and secret handling must be strong. - Supply-chain provenance should be i…