# RC-017 Review of ADR-0001

## Metadata
| Key | Value |
| --- | --- |
| ID | RC-017 |
| CrossReference | [ADR-0001], [QC-ADR-001] |

## Version History
| Date | Status | Author | Reviewer | Change | Commit |
| --- | --- | --- | --- | --- | --- |
| 2026-10-13 | Accepted | Jens Tirsvad Nielsen | AI as stand-in for S01 | Initial version | [259d017] |

---

## Artifact Under Review

- Instance reviewed: [ADR-0001]
- Checklist used: [QC-ADR-001]
- Scope: full review
- Language and domain: n/a
- Language reviewer: none (the stand-in reviewer reads English and the `it` domain)
- Mode: autonomous, not independent (reviewer: AI as stand-in for S01)

## Checklist Results

| # | Criterion | Status | Evidence/Notes |
| --- | --- | --- | --- |
| 1 | The ID (`ADR-NNNN`, 4-digit) matches the filename number and is unique and sequential (Mandatory) | Pass | ID ADR-0001 matches `adr-0001-...` and is the first ADR. |
| 2 | Context states the problem, the forces (cost, risk, constraints) and the options evaluated (Mandatory) | Pass | Context states the criterion, the stakeholders S02 and S03 and three options. |
| 3 | At least two options were considered, or the absence of alternatives is justified (Mandatory) | Pass | Three options were evaluated. |
| 4 | Decision is stated in one or two unhedged sentences and matches one of the evaluated options (Mandatory) | Pass | The decision is one sentence and equals option 2. |
| 5 | Consequences list both Positive and Negative outcomes (Mandatory) | Pass | Positive and Negative lists are present. |
| 6 | Quality-attribute impacts (performance, security, portability, etc.) are named where the decision affects them (Optional) | Pass | Portability across Windows, Debian and macOS is named. |
| 7 | Affected Artifacts are listed as links, and each is also in CrossReference (Mandatory) | Pass | Affected Artifacts BC-001, SA-001 and MIL-002 are also in CrossReference. |
| 8 | Status changes are recorded as new Version History rows with a Change summary and Commit link; retained rows are never rewritten (Mandatory) | Pass | First version; row is Proposed then Accepted by this review. |
| 9 | A superseded or deprecated ADR names its successor, and the successor links back (Optional) | N-A | No superseded ADR. |
| 10 | Written in business or technical language of the domain, with no unexplained abbreviations (Optional) | Pass | Abbreviations are used as in the Business Case; CSV is spelled by the module name. |
| 11 | Status is one of `Proposed`, `Accepted`, `Rejected`, `Deprecated` or `Superseded by ADR-NNNN`, and every Version History row uses only these (Mandatory) | Pass | Status values are Proposed and Accepted. |

## Overall Verdict

Go — all Mandatory criteria pass.

## Action Items

| Action | Owner | Due |
| --- | --- | --- |
| None | S01 | - |

---

[ADR-0001]: ../../adr/adr-0001-standard-library-instead-of-pandas.md
[QC-ADR-001]: ../../../framework/qc/artifacts/qc-adr.md
[259d017]: https://git.tirsystem.com/Tirsvad-Udemy-100-days-of-code/025-squirrel/commit/259d017ad257059330eb9a8bdbf940c9d082664e