049-snack-and-lift/docs/sqa/traceability-matrix.md

Traceability Matrix

Metadata

Key	Value
ID	TM-001
CrossReference	BC-001

Version History

Date	Status	Author	Reviewer	Change	Commit
2026-10-28	Accepted	Jens Tirsvad Nielsen	AI as stand-in for S02	Initial version: baseline artifacts	50e8331

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Purpose

Tracks backward and forward links between artifact instances so that the Business Case's traceability can be read in one place. A row is added or updated whenever an artifact is created or reviewed. Rows for code and tests are added by the milestones that create them.

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	RC-003
DICT-001	Domain Dictionary	en	it	BC-001, SA-001	-	RC-004
ADR-0001	ADR	-	-	BC-001	PP-001	RC-005
ADR-0002	ADR	-	-	BC-001, SA-001	code from MIL-002 onward	RC-006
ADR-0003	ADR	-	-	BC-001	MIL-002, MIL-003	RC-007
MIL-001	Milestone	en	it	BC-001, PP-001	MIL-002	RC-008
MIL-002	Milestone	en	it	BC-001, PP-001	MIL-003	RC-009
MIL-003	Milestone	en	it	BC-001, PP-001	MIL-004	RC-010
MIL-004	Milestone	en	it	BC-001, PP-001	MIL-005	RC-011
MIL-005	Milestone	en	it	BC-001, PP-001	MIL-006	RC-012
MIL-006	Milestone	en	it	BC-001, PP-001	MIL-007	RC-013
MIL-007	Milestone	en	it	BC-001, PP-001	MIL-008	RC-014
MIL-008	Milestone	en	it	BC-001, PP-001	-	RC-015
Source and tests of MIL-002	Python source code	-	-	MIL-002, ADR-0002, ADR-0003	-	RC-016
Source and tests of MIL-003	Python source code	-	-	MIL-003, ADR-0002, ADR-0003	-	RC-017 (Go-with-conditions)
Source and tests of MIL-004	Python source code	-	-	MIL-004, ADR-0002	-	RC-018 (Go-with-conditions)
Source and tests of MIL-005	Python source code	-	-	MIL-005, ADR-0002	-	RC-019 (Go-with-conditions)
Source and tests of MIL-006	Python source code	-	-	MIL-006, ADR-0002	-	RC-020 (Go-with-conditions)
Source and tests of MIL-007	Python source code	-	-	MIL-007, ADR-0002	-	RC-021 (Go-with-conditions)

Concern Coverage

Concern (CN-ID)	Views that answer it	Decisions (ADR)	Quality check	Status
CN-001	BC-001, MIL-003 to MIL-006	ADR-0002	Unit tests per gateway	Planned
CN-002	PP-001, MIL-001	ADR-0001	Review records RC-001 onward	Covered
CN-003	MIL-006, MIL-007	ADR-0002	Unit tests of retry; container chaos run	Planned
CN-004	MIL-003 to MIL-007	ADR-0002	Code review against QC-PY-001	Planned
CN-005	MIL-002, MIL-008	-	check-readme.sh	Planned
CN-006	MIL-008	-	Page count per language	Planned
CN-007	MIL-001	-	Repository API response	Covered
CN-008	MIL-002	ADR-0002	pyproject.toml	Planned
CN-009	MIL-001	-	.gitignore lists .env	Covered

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