# Traceability Matrix ## Metadata | Key | Value | | --- | --- | | ID | TM-001 | | CrossReference | [BC-001] | ## Version History | Date | Status | Author | Reviewer | Change | Commit | | --- | --- | --- | --- | --- | --- | | 2026-10-13 | Accepted | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | pending | --- ## Purpose Tracks backward/forward links between artifact instances so that the Business Case's cross-artifact traceability success criterion is measurable. A row is added or updated whenever an artifact instance is created or reviewed. ## Traceability Table | Artifact Instance | Type | Language | Domain | Upstream (Backward Link) | Downstream (Forward Link) | Last Reviewed (RC-ID) | | --- | --- | --- | --- | --- | --- | --- | | [BC-001] | Business Case | en | it | - | [SA-001], [PP-001] | [RC-001] | | [SA-001] | Stakeholder Analysis | en | it | [BC-001] | [PP-001] | [RC-002] | | [PP-001] | Project Plan | en | it | [BC-001], [SA-001] | [MIL-001] to [MIL-008] | - (accepted by S01, no checklist) | | [MIL-001] | Milestone | en | it | [PP-001] | - | [RC-003] | | [MIL-002] | Milestone | en | it | [PP-001] | - | [RC-004] | | [MIL-003] | Milestone | en | it | [PP-001] | - | [RC-005] | | [MIL-004] | Milestone | en | it | [PP-001] | - | [RC-006] | | [MIL-005] | Milestone | en | it | [PP-001] | - | [RC-007] | | [MIL-006] | Milestone | en | it | [PP-001] | - | [RC-008] | | [MIL-007] | Milestone | en | it | [PP-001] | - | [RC-009] | | [MIL-008] | Milestone | en | it | [PP-001] | - | [RC-010] | ## Coverage Notes - `-` in Upstream means foundational, in Downstream that nothing is built on it yet, and in Last Reviewed that no review record exists. - No use case, domain model or design artifacts exist: the project has no use-case tasks. - Source code is added from MIL-003 on and reviewed against `qc-programming-python`. --- ## Purpose Tracks backward/forward links between artifact instances so that the Business Case's cross-artifact traceability success criterion is measurable. A row is added or updated whenever an artifact instance is created or reviewed. ## Traceability Table | Artifact Instance | Type | Language | Domain | Upstream (Backward Link) | Downstream (Forward Link) | Last Reviewed (RC-ID) | | --- | --- | --- | --- | --- | --- | --- | | [] | | | | [] | [] | [] | [SA-001]: ../stakeholder-analysis.md [PP-001]: ../project-plan.md [MIL-001]: ../milestones/mil-001-baseline-docs.md [MIL-002]: ../milestones/mil-002-scaffold.md [MIL-003]: ../milestones/mil-003-player.md [MIL-004]: ../milestones/mil-004-cars.md [MIL-005]: ../milestones/mil-005-collision-levelup.md [MIL-006]: ../milestones/mil-006-scoreboard.md [MIL-007]: ../milestones/mil-007-readme-wiki.md [MIL-008]: ../milestones/mil-008-repo-metadata.md [RC-001]: ./reviews/rc-001-business-case.md [RC-002]: ./reviews/rc-002-stakeholder-analysis.md [RC-003]: ./reviews/rc-003-mil-001.md [RC-004]: ./reviews/rc-004-mil-002.md [RC-005]: ./reviews/rc-005-mil-003.md [RC-006]: ./reviews/rc-006-mil-004.md [RC-007]: ./reviews/rc-007-mil-005.md [RC-008]: ./reviews/rc-008-mil-006.md [RC-009]: ./reviews/rc-009-mil-007.md [RC-010]: ./reviews/rc-010-mil-008.md