Promotion Decision: sequential-pipeline-flow-runner

Decision

Status: accepted Date: 2026-09-26

Rationale

Coordinates multi-phase verification, assessment, and steering pipelines with strict deterministic ordering and context accumulation, preventing uncontrolled agent loops.

Evidence Summary

• Flowrunner Core Component In Src/Cas Runner/Runner.Py
• Declared Step Orchestration Mapped In Src/Cas Runner/Steps/Registry.Py
• Current Architecture State Execution Boundary In Cli Entrypoint

Governance Assessment

Criteria Met

• [x] Significance
• [x] Reusability
• [x] Recurrence
• [x] Evidence Quality
• [x] Governance Maturity
• [x] Strategic Alignment

Governance Risks

• Pipeline latency accumulation across long sequential step chains

Traceability

• Pattern Proposal: sequential-pipeline-flow-runner
• Promotion Recommendation: recommendation-sequential-pipeline-flow-runner

Next Step: Adr Generation