# Phase 7 implementation report

**Status:** Implemented against approved `docs/PHASE7_PLAN.md` at `b05a5b2931b774be23b0c375feff13500deadf32` and binding decisions **P7-D1–P7-D5**.  
**Phase 6 remains closed:** implementation `146baa157c2cf861be103f3d2ae7aebea064529d`, documentation `bd0f3ceec6e46857883dfc24e6bd546fbb8bc600`, tag `phase-6-final-approved`, baseline **313 / 10,394 / 0**.  
**Stack (unchanged):** CodeIgniter 4, PHP 8.2+, MySQL 8 InnoDB, server-rendered Views, progressive JavaScript only, CI4 sessions, Argon2id, active-role-only permissions.  
**No Phase 8.** No new schema, permission codes, or business rules.

---

## 1. Files changed (by checkpoint)

### Checkpoint 0
Handoff copies and checksums under `docs/reference/` (CSV, aliases, P28 manual links, Prompt Pack, Figma link, tokens, BRD, TDD, Database Architecture, FRIS, Blueprint, DB-CHG-006). `docs/reference/SOURCE_CHECKSUMS.md`.

### Checkpoint A
`app/Modules/Ui/ManifestCoverage.php`; `tests/unit/Phase7ManifestCoverageTest.php`; `docs/phase7-audit/phase7_checkpoint_a_reconciliation.csv` and related machine artifacts.

### Checkpoint B
`app/Modules/Ui/BreadcrumbTrail.php`, `P28FlowCatalog.php`, layout/nav consumers; `tests/feature/Phase7P28JourneyTest.php`, `tests/unit/Phase7NavigationUnitTest.php`.

### Checkpoint C
Tablet inventory pin-wrap CSS/markup (`inventory-pin-wrap` operational, not simulation-only); closed drawer `inert`; mobile cards; `tests/feature/Phase7ResponsiveHttpTest.php`, `tests/unit/Phase7ResponsiveUnitTest.php`.

### Checkpoint D
Skip link, 2px `--focus` ring, overlay focus trap/restore, `aria-disabled` blocked-action pattern; `tests/feature/Phase7AccessibilityHttpTest.php`, `tests/unit/Phase7AccessibilityUnitTest.php`.

### Checkpoint E
Tokenised banner/scrim colours; Record IRN Outcome / Retry IRN manually; prohibited-term scan; `tests/unit/Phase7ContentConsistencyTest.php`.

### Checkpoint F
Object-level GET **403**; unauthorised POST **403**; `AuditWriter::redactSecrets`; `tests/unit/Phase7SecurityScanTest.php`, `tests/feature/Phase7SecurityHttpTest.php`.

### Checkpoint G
`tests/feature/Phase7ReconciliationTest.php` (verification only; frozen rows not mutated).

### Checkpoint H
Empty rate overlays; inward/rejection Review-PermissionRestricted banners; later-invoice concurrent overlay; `tests/feature/Phase7FrameAcceptanceHttpTest.php`.

### Checkpoint I
`scripts/phase7_export_browser_manifest.php`, `phase7_browser_matrix.mjs`, `phase7_qa_fixtures.php`; `tests/unit/Phase7BrowserQaTest.php`; `docs/phase7-audit/phase7_checkpoint_i_*`; `docs/phase7-audit/browser-qa/*.png`.

### Checkpoint J
This report and the `docs/FINAL_*` package; health JSON `phase: 7`; `tests/unit/Phase7CloseoutTest.php`; README.

---

## 2. Checkpoint commits

| CP | Commit | Notes |
|---|---|---|
| 0 | `9ec369ae60ab0d0a16bf8cdcf2729e6335f181c9` | Sources and checksums only |
| A | `20c8fd1af33a9af11df6bb482134227daf08d23b` | 606 unique union |
| B | `16be2ead1864f948f3e6c1e55060ae63ca086fa3` | Breadcrumbs + 24 journeys |
| C | `70af2346a4055f53aa69742cb512e49bf8b25cf6` | Operational tablet pin-wrap |
| D | `8b785ec1109477767a480ed5bcc83e7dd5588d8c` | Skip link, focus, overlay trap |
| E | `0e5ac2b0c56df320797ca9e2451af1749f2cc7da` | Tokens + IRN wording |
| F | `7f753a243a8b06620ba305d681b806314a6ae41a` | Object-level and POST 403 |
| G | `1659c3eb1beea46adba4b296e1566ff8e9a21923` | Frozen figures |
| H | `bbbf345ed9664194fc4248836fdc337c382ba45b` | 606 HTTP state assertions. Suite **347 / 27,473 / 0** |
| I | `0789d3c33d911205eb748e4ba1a49c4645faa337` | Live Chrome 606/606 PASS |
| J | `26cf766d1a48a5b8866c11c6f738d23523cd27c9` | Handoff package + health phase 7. Suite **351 / 31,559 / 0** |

---

## 3. Source / checksum evidence

Authoritative copies and SHA-256: `docs/reference/SOURCE_CHECKSUMS.md`.

Unavailable (not fabricated): completed Figma P29, P30, P31, P32 export files.

---

## 4. Before / after finding counts

Planning register (`docs/phase7-audit/finding_register.csv`) recorded **21** pre-implementation findings.

**Corrected in Phase 7 (application):** skip link, 2px token focus ring, overlay focus trap/restore, P7-D4 blocked-action pattern, error `aria-describedby` / summary focus, operational tablet pin-wrap, tokenised banner/scrim colours, tabular numeric alignment, breadcrumbs with P7-D3 rules, 24 P28 journey tests, 606-frame HTTP state assertions, object-level GET **403**, unauthorised POST **403**, secret redaction in audit writes, rate/inward/rejection restricted banners, later-invoice concurrent overlay.

**Accepted without schema/permission/rule change:** unavailable Figma P29–P32 export files; proof frames remain absent; compatibility-only inward approval-named frames and disposition-reversed copy; loading as development overlay; Figma Plugin API cross-page gaps (web navigates); CSV 606 already matched catalogs at Checkpoint A.

**Zero** blockers requiring new schema, permission codes, or business rules. Remaining items are in `docs/FINAL_KNOWN_LIMITATIONS.md`.

---

## 5. 606-frame result

**606/606** accounted. **496** desktop, **107** mobile, **3** tablet. **0** missing, **0** extra, **0** duplicate Frame Names. Proof frames not added.

---

## 6. 62-Screen-ID result

**62/62** Screen IDs. INV-SCR-004, RPT-SCR-003, and AUD-SCR-001 Phase overlaps are not double-counted.

---

## 7. Alias result

**Exactly 12** approved aliases. Coverage keys are CSV names. Figma aliases are not catalog keys. Alias `D-RPT-SCR-006-InventoryPosition-Default` is not painted as a catalog frame.

---

## 8. Responsive result

107 mobile frames at 390×844: Mobile Header, ≥44×44 hamburger, closed inert drawer, cards not compressed tables, no page overflow in the Chrome matrix (`horizontal_overflow=NO` for all 107).  
Tablet frames exactly: `T-CHL-SCR-002-Create-Approved`, `T-DSH-SCR-001-View-Default`, `T-RPT-SCR-006-Report-Default`. T-RPT-SCR-006 pin-wrap is operational (Material pinned, columns 2–10 scroll, Closing reachable, no full-page overflow).

---

## 9. Accessibility result

Runtime P30 behaviour implemented (skip link, 2px token focus, landmarks, one h1, labelled selectors, error association, overlay trap, reduced motion, mobile targets, P7-D4 blocked actions). 15 representative frames re-tested as **application** evidence. See `docs/FINAL_ACCESSIBILITY_REPORT.md`.

---

## 10. Content / visual result

Banner/scrim colours use tokens. Tabular numbers on calculation summaries. Round-off always visible including ₹0.00. Grouped thousands rupee format. Prohibited visible production terms at zero except documented denial copy. Role label is **Billing Clerk**. IRN actions are **Record IRN Outcome** / **Retry IRN manually**.

---

## 11. Navigation and 24-flow result

**24/24** operational P28 flow boards have web routes, triggers, permission/status notes, success/failure/back paths, automated journeys (B/H) and Chrome GET journeys (I). **0** broken operational destinations. Figma Plugin API gaps are not web gaps. Invoice vs Challan approval remain separate. No fake POST for compatibility, loading, disposition reversal, or automatic IRN.

---

## 12. Security result

See `docs/FINAL_SECURITY_REPORT.md`. **0** actionable security defects. **0** permission-union behaviour. **0** prohibited DELETE. **0** automatic IRN. Unauthorised POST **403**. Object-level GET **403**. Production ignores `?frame=`.

---

## 13. Business reconciliation result

Unchanged frozen figures (Checkpoint G, HTTP+DB):

- Allocation 18.000 + 12.000 = **30.000 MT**
- LOT-2026-00230 remaining **13.000 MT**
- Disposition 3.000 + 7.000 + 2.000 = **12.000 MT**, Fully Disposed, WST-2026-000067 **Approved**
- Ledger **116.000 MT** (RPT-SCR-003 and RPT-SCR-006). Adjustments are not a plug.
- INV-2026-000119 = **₹177,592.00**
- CRN-2026-000031 = **₹75,089.00**; Line 2 **₹0.00** visible; Round-off **+₹0.28**
- Invoice credit status changes only after successful Credit Note IRN
- `INWARD.REVERSE` Store Keeper + Super Admin only; no `INWARD.APPROVE`; no disposition reversal; no automatic IRN; no inventory valuation

---

## 14. Automated test totals

Phase 6 baseline: **313 tests / 10,394 assertions / 0 failures**.

Checkpoint H complete suite: **347 tests / 27,473 assertions / 0 failures**.

Checkpoint J complete suite: **351 tests / 31,559 assertions / 0 failures** (`vendor/bin/phpunit --no-coverage`, Time: 24:44.611). Phase 7 filter alone: **38 tests / 21,142 assertions / 0 failures**.

---

## 15. Browser-QA totals

| Matrix | Result |
|---|---|
| Frames | **606/606 PASS** (headless Chromium, native viewport) |
| Mobile overflow | **0** |
| P28 flow boards | **24/24 PASS** |
| Role fixtures | Super Admin, Plant Manager, Store Keeper, Billing Clerk (switch), Accounts Manager, first-login, deactivated — PASS |
| Screenshots | `docs/phase7-audit/browser-qa/` (tablet ×3, P30 set, modules, mobile shells, IAM/Audit, password gate without secrets) |

HTTP 200 was not treated as a pass by itself: each frame required Frame Name, `data-screen`, skip link, and state chrome.

---

## 16. Phase 0–6 regression

Full PHPUnit suite includes Phase 0–6 tests. Frozen ledger/money/IAM behaviour remains green. Health JSON is stamped **phase 7** at Checkpoint J only.

---

## 17. Remaining limitations

`docs/FINAL_KNOWN_LIMITATIONS.md`. No schema/permission/business-rule blockers.

---

## 18. Deployment prerequisites

- PHP 8.2+ with `intl`, `mbstring`, `bcmath`, `mysqlnd`, `json`, `curl`
- MySQL 8.0.16+ InnoDB `utf8mb4_0900_ai_ci`
- Document root = `public/`
- `composer install --no-dev --optimize-autoloader`
- `php spark migrate` — **do not** run `DatabaseSeeder` in production
- `php spark key:generate` if `encryption.key` is empty
- `php spark design:compile-tokens` if `public/css/tokens.css` is missing
- HTTPS with `cookie.secure=true` and `app.forceGlobalSecureRequests=true`
- Rotate all demonstration passwords before any shared environment
- Point cron at Spark jobs in §20

Hosting notes: `deploy/cpanel.md`.

---

## 19. Production environment variables

Set only in the server `.env` (never commit secrets):

| Variable | Production |
|---|---|
| `CI_ENVIRONMENT` | `production` |
| `app.baseURL` | Public HTTPS origin including trailing slash |
| `app.forceGlobalSecureRequests` | `true` |
| `cookie.secure` | `true` |
| `database.default.*` | MySQL 8 connection |
| `encryption.key` | `hex2bin:` 32-byte key |
| `session.driver` | database MySQLi handler (already default) |

`?frame=` is ignored when `CI_ENVIRONMENT=production`.

---

## 20. Cron / worker requirements

From `deploy/cron.example`. **No IRN cron.**

| Schedule | Command |
|---|---|
| Hourly | `php spark inventory:process-expiry` |
| Every minute | `php spark exports:process` |
| Daily or with exports | `php spark exports:cleanup` |
| Every 5 minutes | `php spark jobs:monitor` |

---

## 21. Backup / restore procedure

1. **Backup:** `mysqldump --single-transaction --routines --triggers rmc_erp > backup.sql` plus copy `writable/exports/` if retained files are required. Do not back up `writable/session` as a restore source.
2. **Restore:** create empty MySQL 8 database, `mysql rmc_erp < backup.sql`, restore `.env`, `php spark migrate` only if the dump predates current migrations, confirm `encryption.key` matches the dump era or sessions will be invalid (users sign in again).
3. **Verify:** `GET /health` returns `phase: 7`; frozen sample figures apply only to demonstration databases, not empty production.

Audit table is append-only. Do not run DELETE against `audit_event`.

---

## 22. Final implementation HEAD

`26cf766d1a48a5b8866c11c6f738d23523cd27c9` (Checkpoint J: handoff package, `/health` phase 7).

---

## 23. Final documentation HEAD

The documentation stamp commit on `main` immediately after Checkpoint J (this file). Tag `phase-7-final-approved` should point at that stamp commit once created locally.

---

## 24. Proposed local tag

`phase-7-final-approved` on the Checkpoint J commit. **Do not create the tag in this session.**

---

## 25. Deployment statement

**Phase 7 is complete. The application is ready for deployment** on PHP 8.2+ / MySQL 8 InnoDB hosting that meets §18–§21 (cPanel, VPS, or equivalent). Rotate demonstration passwords before any shared environment. It is **not** Vercel-deployable.

Do not start a Phase 8.
