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# Validation Report

**Session ID**: `phase38-session02-platform-foundation` **Validated**: 2026-06-29 **Result**: PASS

## Validation Summary

| Check                     | Status | Notes                                                                                                                  |
| ------------------------- | ------ | ---------------------------------------------------------------------------------------------------------------------- |
| Code Review               | PASS   | `code-review.md` exists, scope is all uncommitted changes, and `Result: RESOLVED`.                                     |
| Tasks Complete            | PASS   | 18/18 tasks complete.                                                                                                  |
| Files Exist               | PASS   | 7/7 deliverables exist and are non-empty.                                                                              |
| ASCII Encoding            | PASS   | All deliverables are ASCII text and no CRLF markers were found.                                                        |
| Tests Passing             | PASS   | Targeted tests passed 81/81; full Vitest suite passed 4472/4472; script typecheck passed.                              |
| Database/Schema Alignment | N/A    | No DB-layer changes found by targeted schema keyword scan.                                                             |
| Quality Gates             | PASS   | Functional, testing, non-functional, lint, format, and no-dependency-change checks passed.                             |
| Conventions               | PASS   | Spot-check against `.spec_system/CONVENTIONS.md`, targeted ESLint, and Prettier passed.                                |
| Security & GDPR           | PASS   | Security PASS; GDPR N/A; no findings.                                                                                  |
| Behavioral Quality        | PASS   | Runtime script helpers spot-checked; no trust-boundary, cleanup, mutation, failure-path, or contract violations found. |
| UI Product Surface        | N/A    | No route/component/user-facing UI files changed.                                                                       |

**Overall**: PASS

## Evidence Ledger

* Project state: PASS. Command: local-first `analyze-project.sh --json`. Evidence: current session was `phase38-session02-platform-foundation`, the session directory existed, and repo monorepo detection was false.
* Code review: PASS. Inspection: `.spec_system/specs/phase38-session02-platform-foundation/code-review.md`. Evidence: file existed, `Result: RESOLVED`, and scope covered all uncommitted changes in the working tree.
* Task completion: PASS. Command: `rg -n "^- \\[[ x]\\] T" .spec_system/specs/phase38-session02-platform-foundation/tasks.md`. Evidence: T001 through T018 were marked `[x]`; 18/18 tasks complete.
* Deliverables: PASS. Command: `stat -c '%n|%s'` over the seven session deliverables. Evidence: all seven deliverables existed and had non-zero byte sizes.
* ASCII/LF: PASS. Commands: `file ...`, `LC_ALL=C grep -n '[^[:print:][:space:]]' ...`, and `grep -l $'\r' ...`. Evidence: all deliverables were ASCII text with no CRLF markers.
* Tests: PASS. Commands: targeted platform, scan-helper, and tool-detection Vitest files; `bun run test`; `bun run typecheck:scripts`. Evidence: targeted tests passed 81/81, full suite passed 4472/4472, and script typecheck exited 0.
* Database/schema: N/A. Command: targeted schema keyword scan over the session files. Evidence: no matches; session only changed script platform/path helpers, tests, and workflow artifacts.
* Success criteria: PASS. Inspection plus targeted tests, full tests, typecheck, lint, format, and dependency diff commands. Evidence: all functional, testing, non-functional, and quality criteria were satisfied.
* Conventions: PASS. Inspections: `.spec_system/CONVENTIONS.md`, targeted ESLint, and Prettier. Evidence: script code stayed under `scripts/lib/`, tests stayed under `scripts/lib/__tests__/`, and lint/format passed.
* Security/GDPR: PASS. Inspection: `security-compliance.md` and commands recorded there. Evidence: no security findings, no personal data handling introduced, and no dependency changes.
* Behavioral quality: PASS. Inspection: `behavioral-quality-checklist.md` against `scripts/lib/platform.ts`, `scripts/lib/tool-detection.ts`, and `scripts/lib/scan-helpers.ts`. Evidence: inputs were bounded to env/path options, CLI probe had timeout and no shell, fallbacks were deterministic and duplicate-free, and tests covered contracts.
* UI product surface: N/A. Commands: `git diff --name-only HEAD; git ls-files --others --exclude-standard`. Evidence: changed files were script helpers/tests and spec artifacts only; no user-facing UI route or component changed.

## 1. Code Review Gate

### Status: PASS

**Report**: `code-review.md` **Result**: RESOLVED **Issues**: None unresolved. Code review reported 0 Critical, 0 High, 2 Medium, and 2 Low findings; all were fixed before validation.

## 2. Task Completion

### Status: PASS

**Tasks**: 18/18 complete **Incomplete tasks**: None

## 3. Deliverables Verification

### Status: PASS

| File                                                                               | Found | Status |
| ---------------------------------------------------------------------------------- | ----- | ------ |
| `scripts/lib/platform.ts`                                                          | Yes   | PASS   |
| `scripts/lib/__tests__/platform.test.ts`                                           | Yes   | PASS   |
| `scripts/lib/scan-helpers.ts`                                                      | Yes   | PASS   |
| `scripts/lib/tool-detection.ts`                                                    | Yes   | PASS   |
| `scripts/lib/__tests__/scan-helpers.test.ts`                                       | Yes   | PASS   |
| `scripts/lib/__tests__/tool-detection.test.ts`                                     | Yes   | PASS   |
| `.spec_system/specs/phase38-session02-platform-foundation/implementation-notes.md` | Yes   | PASS   |

**Missing deliverables**: None

## 4. ASCII Encoding Check

### Status: PASS

| File                                                                               | Encoding | Line Endings | Status |
| ---------------------------------------------------------------------------------- | -------- | ------------ | ------ |
| `scripts/lib/platform.ts`                                                          | ASCII    | LF           | PASS   |
| `scripts/lib/__tests__/platform.test.ts`                                           | ASCII    | LF           | PASS   |
| `scripts/lib/scan-helpers.ts`                                                      | ASCII    | LF           | PASS   |
| `scripts/lib/tool-detection.ts`                                                    | ASCII    | LF           | PASS   |
| `scripts/lib/__tests__/scan-helpers.test.ts`                                       | ASCII    | LF           | PASS   |
| `scripts/lib/__tests__/tool-detection.test.ts`                                     | ASCII    | LF           | PASS   |
| `.spec_system/specs/phase38-session02-platform-foundation/implementation-notes.md` | ASCII    | LF           | PASS   |

**Encoding issues**: None

## 5. Test Results

### Status: PASS

| Metric            | Value                                                                               |
| ----------------- | ----------------------------------------------------------------------------------- |
| Targeted Tests    | 81 passed / 81 total                                                                |
| Full Vitest Suite | 4472 passed / 4472 total                                                            |
| Failed            | 0                                                                                   |
| Coverage          | Not collected by `bun run test`; coverage command was not required by this session. |
| Script Typecheck  | PASS                                                                                |

**Failed tests**: None

## 6. Database/Schema Alignment

### Status: N/A

*N/A because the session introduced no DB-layer changes.*

**Evidence**: `rg -n "\\b(sql|query|execute|db|database|migration|schema|CREATE TABLE|ALTER TABLE|prisma|drizzle)\\b" ...session-scope-files...` returned no matches, and changed files are script helper/test/workflow artifacts only.

**Issues found**: None

## 7. Success Criteria

From spec.md:

**Functional requirements**:

* [x] `scripts/lib/platform.ts` exports testable helpers for OS flags, POSIX path normalization, app-data paths, app-support paths, CLI executable names, CLI candidate directories, and venv bin paths.
* [x] `scripts/lib/scan-helpers.ts` no longer owns independent platform/home/path logic that belongs in the shared helper.
* [x] `scripts/lib/tool-detection.ts` no longer owns independent executable-name and candidate-directory platform logic that belongs in the shared helper.
* [x] Current POSIX CLI resolution order remains PATH entries first, then known package-manager and system fallback directories.
* [x] Windows helper behavior includes `.cmd`/`.exe` candidates, `%APPDATA%\npm`, `%LOCALAPPDATA%\Programs`, and venv `Scripts` paths.

**Testing requirements**:

* [x] Unit tests written and passing for Windows, macOS, and Linux helper branches.
* [x] Existing `scan-helpers` and `tool-detection` tests pass.
* [x] `bun run test -- scripts/lib/__tests__/platform.test.ts scripts/lib/__tests__/scan-helpers.test.ts scripts/lib/__tests__/tool-detection.test.ts` passed with 81 tests.
* [x] `bun run typecheck:scripts` passed.

**Quality gates**:

* [x] All files ASCII-encoded.
* [x] Unix LF line endings.
* [x] Code follows project conventions by targeted inspection, ESLint, and Prettier.
* [x] No browser-visible or product-surface changes.

## 8. Conventions Compliance

### Status: PASS

*Checked against `.spec_system/CONVENTIONS.md`.*

**Categories spot-checked**: naming, file structure, error handling, comments, testing, and database conventions when relevant.

**Convention violations**: None. New script helpers live under `scripts/lib/`, tests live under `scripts/lib/__tests__/`, TypeScript/Vitest conventions are followed, and no DB conventions apply.

## 9. Security & GDPR Compliance

### Status: PASS

**Full report**: See `security-compliance.md` in this session directory.

#### Summary

| Area     | Status | Findings |
| -------- | ------ | -------- |
| Security | PASS   | 0 issues |
| GDPR     | N/A    | 0 issues |

**Critical violations**: None

## 10. Behavioral Quality Spot-Check

### Status: PASS

*Session produced script runtime helper code, so BQC was applied to the runtime files most likely to contain behavior.*

**Checklist applied**: Yes **Files spot-checked**: `scripts/lib/platform.ts`, `scripts/lib/tool-detection.ts`, `scripts/lib/scan-helpers.ts`

**Categories spot-checked**: trust boundaries, resource cleanup, mutation safety, failure paths, and contract alignment.

**Violations found**: None

**Fixes applied during validation**: None

## 11. UI Product-Surface Spot-Check

### Status: N/A

*N/A because the session changed no user-facing UI.* **Surfaces inspected**: Changed-file inventory from `git diff --name-only HEAD` and `git ls-files --others --exclude-standard`. **Diagnostics found in primary UI**: None **Allowed debug/admin surfaces**: None **Fixes applied during validation**: None

## Validation Result

### PASS

Validation passed for `phase38-session02-platform-foundation`. No unresolved failures remain.

### Unresolved Failures And Blockers

None

## Next Steps

Next command: `updateprd`


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