> For the complete documentation index, see [llms.txt](https://faction-os.gitbook.io/faction-os-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://faction-os.gitbook.io/faction-os-docs/.spec_system/archive/sessions/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md).

# Implementation Notes

**Session ID**: `phase16-session01-responsive-and-accessibility-hardening` **Package**: `public-website` **Started**: 2026-06-02 02:40 **Last Updated**: 2026-06-02 02:58

***

## Session Progress

| Metric              | Value     |
| ------------------- | --------- |
| Tasks Completed     | 21 / 21   |
| Estimated Remaining | 0 minutes |
| Blockers            | 0         |

***

## Environment And Route Evidence

### 2026-06-02 - Session Start

**Environment verified**:

* [x] Spec analyzer resolved `phase16-session01-responsive-and-accessibility-hardening`.
* [x] Package context resolved to `public-website`.
* [x] Prerequisites passed with package check.
* [x] Node `v26.2.0` available under `~/.nvm/versions/node/v26.2.0/bin`.
* [x] Astro `v6.4.2` reported through the package script.
* [x] Local dev server started at `http://127.0.0.1:4316/`.
* [x] No database is configured for this session.

**First-release routes checked on the local dev server**:

* `200 /`
* `200 /product/`
* `200 /features/`
* `200 /how-it-works/`
* `200 /use-cases/`
* `200 /use-cases/engineering-teams/`
* `200 /use-cases/ai-platform-teams/`
* `200 /use-cases/founders/`
* `200 /use-cases/power-users/`
* `200 /security/`
* `200 /blog/`
* `200 /news/`
* `200 /investors/`
* `200 /about/`
* `200 /contact/`
* `200 /press/`
* `200 /roadmap/`
* `200 /faq/`
* `200 /legal/`
* `200 /legal/privacy/`
* `200 /legal/terms/`
* `200 /legal/acceptable-use/`
* `200 /rss.xml`

***

## Task Log

### Task T021 - Confirm static boundaries, encoding, line endings, and notes readiness

**Started**: 2026-06-02 02:56 **Completed**: 2026-06-02 02:58 **Duration**: 2 minutes

**Notes**:

* Static boundary scan found deny-list checker logic and static copy describing absent analytics/forms/runtime behavior; no new analytics, hosted forms, WebSockets, EventSource, browser storage, auth, CMS adapter, server rendering, or runtime personalization behavior was added.
* ASCII check passed for changed text files.
* LF check passed for changed text files.
* Removed generated PNG screenshot artifacts so session artifacts remain text-only.
* Final `npm --workspace @factionos/public-website run typecheck` passed with Node `v26.2.0`.
* Final `npm --workspace @factionos/public-website run build` passed with 31 static pages and generated `sitemap-index.xml`.
* Final `npm --workspace @factionos/public-website run check:links` passed with 31 routes and 2185 links.
* No launch blockers remain open from this implementation pass.

**Files Changed**:

* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added final boundary, encoding, and validation evidence.

**BQC Fixes**:

* Contract alignment: final checks confirm the static website route/link contract and privacy boundary remain intact.
* Error information boundaries: no new runtime transfer, storage, or hosted-form path was introduced.

***

### Task T020 - Validate keyboard, focus, semantics, contrast, mockup state, and reduced motion

**Started**: 2026-06-02 02:53 **Completed**: 2026-06-02 02:56 **Duration**: 3 minutes

**Notes**:

* Browser semantic audit passed across 24 first-release routes: one `h1` per route, header/main/footer present, no heading jumps, no unnamed visible links/buttons, and no unsafe `target="_blank"` links.
* Browser focus audit passed on the home route with 12 keyboard focus samples and visible outlines.
* Browser reduced-motion audit passed with no active continuous animations under `prefers-reduced-motion: reduce`.
* Browser contrast sample initially found low contrast on `PostMeta` `dt` labels. Fixed the labels from the dark slate token to the contrast-safe slate token.
* Contrast rerun passed across representative dense routes: home, features, blog article, privacy, security, and press.
* Mobile menu keyboard behavior had already passed: open, Escape close, outside-click close, and skip-link focus movement at 360px.

**Files Changed**:

* `public-website/src/components/content/PostMeta.astro` - Updated metadata label color to meet contrast expectations.
* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added semantic, focus, reduced-motion, and contrast QA evidence.

**BQC Fixes**:

* Accessibility and platform compliance: fixed repeated metadata-label contrast failure and verified keyboard/focus/semantic checks.
* Failure path completeness: contrast issue was fixed and rerun instead of recorded as a blocker.

***

### Task T019 - Validate responsive behavior at target viewports

**Started**: 2026-06-02 02:51 **Completed**: 2026-06-02 02:53 **Duration**: 2 minutes

**Notes**:

* Browser audit covered 24 first-release routes at 360px, 768px, 1280px, and 1440px.
* Initial audit found only the decorative fixed `.site-glow` positioned beyond the viewport. It did not create horizontal scroll, but it violated the no-spill standard.
* Fixed `.site-glow` positioning to stay inside the viewport.
* Rerun passed with `ok: true`, 24 routes, and all four viewport widths.
* Browser checks covered home, features, a blog article, and privacy as representative dense route samples in addition to the full overflow route set. Binary screenshots were not retained so session artifacts stay text-only.

**Files Changed**:

* `public-website/src/styles/global.css` - Brought the decorative fixed glow inside the viewport.

**BQC Fixes**:

* Accessibility and platform compliance: responsive layout no longer includes visible non-content spill.
* Failure path completeness: concrete overflow finding was fixed and rerun instead of deferred.

***

### Task T018 - Run typecheck, build, and deterministic link checker

**Started**: 2026-06-02 02:49 **Completed**: 2026-06-02 02:51 **Duration**: 2 minutes

**Notes**:

* `npm --workspace @factionos/public-website run typecheck` passed with Node `v26.2.0`.
* `npm --workspace @factionos/public-website run build` passed and generated 31 static pages plus `sitemap-index.xml`.
* `npm --workspace @factionos/public-website run check:links` passed with 31 routes and 2185 links.

**Files Changed**:

* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added validation evidence.

**BQC Fixes**:

* Contract alignment: generated routes and deterministic link checks match the static website route/link contract.

***

### Task T017 - Harden terminal-style mockups

**Started**: 2026-06-02 02:49 **Completed**: 2026-06-02 02:50 **Duration**: 1 minute

**Notes**:

* Made the static label available to assistive technology.
* Added article descriptions that connect summary and boundary note.
* Switched code samples to wrap long command text while preserving static command context.
* Removed viewport-width font scaling from terminal headings.

**Files Changed**:

* `public-website/src/components/marketing/TerminalWindow.astro` - Hardened static labels, descriptions, code wrapping, and heading sizing.

**BQC Fixes**:

* Accessibility and platform compliance: static sample status and command examples now have explicit labels.
* Contract alignment: command content remains static example text and does not imply website execution.

***

### Task T016 - Harden product proof panels

**Started**: 2026-06-02 02:49 **Completed**: 2026-06-02 02:50 **Duration**: 1 minute

**Notes**:

* Added article label/description wiring for each proof panel.
* Converted the visual map shell from hidden decoration into a labelled static sample image region.
* Added explicit hidden state for decorative node spans.
* Removed viewport-width font scaling from proof headings and card titles.

**Files Changed**:

* `public-website/src/components/marketing/ProductProofPanels.astro` - Hardened panel semantics, static-sample labels, wrapping, and fixed heading sizes.

**BQC Fixes**:

* Accessibility and platform compliance: proof panels expose useful semantics beyond color/tone.
* Error information boundaries: static sample and no-live-telemetry boundary remains visible and referenced.

***

### Task T015 - Harden battlefield preview

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added group semantics to the battlefield preview wrapper.
* Added descriptive labels to trace and event rows so tone/state is not only visual.
* Kept progress meter semantics intact.
* Removed viewport-width font scaling from the preview heading.

**Files Changed**:

* `public-website/src/components/marketing/BattlefieldPreview.astro` - Hardened row labels, group semantics, and heading sizing.

**BQC Fixes**:

* Accessibility and platform compliance: trace/event state is available as text labels, not only color.
* Contract alignment: event rows remain labelled as static sample output.

***

### Task T014 - Harden homepage cockpit mockup

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added group semantics and connected the cockpit wrapper to the static boundary note.
* Added a labelled static terminal sample region.
* Added descriptive labels to terminal rows so prompt, command, response, and provider context are accessible.
* Preserved reduced-motion handling for the cockpit scan overlay.

**Files Changed**:

* `public-website/src/components/marketing/HeroCockpit.astro` - Hardened cockpit and terminal sample semantics, row labels, and reduced-motion context.

**BQC Fixes**:

* Accessibility and platform compliance: static sample context is label-backed and keyboard-safe.
* Error information boundaries: homepage mockup remains explicitly sample/static and does not claim live telemetry.

***

### Task T013 - Harden blog/news cards

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added stable article labelling to cards.
* Added explicit accessible names to title links.
* Added a focus-within structural marker so focus state is not color-only.
* Added reduced-motion handling for card hover/focus transforms.

**Files Changed**:

* `public-website/src/components/content/PostCard.astro` - Hardened card labels, link names, focus state, and reduced-motion behavior.

**BQC Fixes**:

* Accessibility and platform compliance: cards expose ordered headings and keyboard-visible focus.
* State freshness on re-entry: reduced-motion users no longer receive card motion transforms.

***

### Task T012 - Harden shared CTA links

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Preserved explicit `ariaLabel` support and visible external `EXT` treatment.
* Added wrapping-safe inline-flex behavior for long CTA text.
* Added component-level focus-visible styling.
* Added reduced-motion handling for shine and hover transforms.

**Files Changed**:

* `public-website/src/components/system/ButtonLink.astro` - Hardened CTA wrapping, focus, external labels, and reduced-motion behavior.

**BQC Fixes**:

* Accessibility and platform compliance: CTA labels remain explicit, focus visible, and wrapping-safe.
* State freshness on re-entry: reduced-motion users receive static CTA hover behavior.

***

### Task T011 - Harden blog/news article layout

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added explicit article labelling to the post layout.
* Hardened prose links, code, and preformatted content for keyboard focus and wrapping.
* Removed viewport-width font scaling from article body headings.
* Added visible focus on article footer collection links.

**Files Changed**:

* `public-website/src/layouts/PostLayout.astro` - Hardened article semantics, heading sizing, content wrapping, and footer-link focus.

**BQC Fixes**:

* Accessibility and platform compliance: article landmark and post title relationship is explicit.
* Contract alignment: content wrapping applies to Markdown/MDX output without changing collection contracts.

***

### Task T010 - Harden legal page layout

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added stable legal page title, section labelling, review-state ID, and review-boundary aside semantics.
* Connected review boundary copy to review state for assistive technology.
* Hardened legal body links, code-like content, lists, and long-copy wrapping.
* Preserved pre-review/no-approval legal boundary language.

**Files Changed**:

* `public-website/src/layouts/LegalLayout.astro` - Hardened legal review semantics, body wrapping, and focus-visible link behavior.

**BQC Fixes**:

* Accessibility and platform compliance: legal review state and boundary are semantic and discoverable.
* Error information boundaries: legal copy remains clearly pre-review and does not imply approval or hosted workflows.

***

### Task T009 - Harden content page layout

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added stable content page title labelling to shared content sections.
* Hardened content body links, lists, code, and preformatted text for wrapping and keyboard-visible focus.
* Kept route-specific content inside the shared static layout with no runtime behavior changes.

**Files Changed**:

* `public-website/src/layouts/ContentLayout.astro` - Hardened ordered heading flow, section labels, long text wrapping, and content link focus.

**BQC Fixes**:

* Accessibility and platform compliance: content sections now have explicit title labelling and focus-visible links.
* Contract alignment: shared layout changes preserve route metadata and static page contracts.

***

### Task T008 - Harden footer navigation labels, focus, wrapping, contrast, and external link treatment

**Started**: 2026-06-02 02:48 **Completed**: 2026-06-02 02:49 **Duration**: 1 minute

**Notes**:

* Added stable labels for footer navigation groups with `aria-labelledby`.
* Fixed muted footer description color to use an existing contrast-safe token.
* Added minimum target height and wrapping for long labels/descriptions.
* Preserved visible external labels for demo/docs links and shared focus styling.

**Files Changed**:

* `public-website/src/components/navigation/Footer.astro` - Hardened footer group labels, text wrapping, contrast, and link target sizing.

**BQC Fixes**:

* Accessibility and platform compliance: footer groups are labelled and link targets are stable for keyboard navigation.
* Error information boundaries: static footer boundary copy remains explicit and does not add hosted-service claims.

***

### Task T007 - Harden mobile navigation keyboard behavior, focus management, state reset, labels, and 360px layout

**Started**: 2026-06-02 02:47 **Completed**: 2026-06-02 02:48 **Duration**: 1 minute

**Notes**:

* Preserved the existing button semantics, `aria-expanded`, `aria-controls`, and open/close labels.
* Added outside-click close behavior and pagehide cleanup for open state and transition timers.
* Kept Escape-to-close focus restoration and desktop media-query reset.
* Hardened mobile link wrapping and active state with a structural inset marker.
* Browser check at 360px passed for open, Escape close, and outside-click close.

**Files Changed**:

* `public-website/src/components/navigation/MobileNavigation.astro` - Added outside close, cleanup, active marker, and small-screen wrapping.

**BQC Fixes**:

* Resource cleanup: clears the transition timer and closes state on `pagehide`.
* State freshness on re-entry: menu state resets on `pageshow`, `pagehide`, and desktop breakpoint changes.
* Accessibility and platform compliance: mobile control state and focus behavior remain keyboard-visible and label-backed.

***

### Task T006 - Harden desktop header navigation labels, focus, wrapping, and active state

**Started**: 2026-06-02 02:46 **Completed**: 2026-06-02 02:47 **Duration**: 1 minute

**Notes**:

* Preserved existing primary navigation labels and `aria-current` behavior.
* Added explicit current-page data state for styling and a non-color-only active marker.
* Replaced no-wrap header link behavior with wrapping-safe text alignment so labels do not force overflow before the mobile breakpoint.
* Kept external destination labels and visible `EXT` text for demo/docs links.

**Files Changed**:

* `public-website/src/components/navigation/Header.astro` - Hardened active state, focus, labels, and wrapping behavior.

**BQC Fixes**:

* Accessibility and platform compliance: active state now has a visible structural marker in addition to color/background.
* Contract alignment: navigation keeps `aria-current` and shared route labels from the existing navigation data.

***

### Task T005 - Verify base landmarks, main target wiring, title flow, and skip-link focus movement

**Started**: 2026-06-02 02:45 **Completed**: 2026-06-02 02:46 **Duration**: 1 minute

**Notes**:

* Verified `BaseLayout.astro` keeps one HTML document shell, metadata/title flow through `Seo.astro`, and no extra landmarks.
* Verified `Shell.astro` provides `header`, `main`, and `footer` structure with `main-content` as the skip target.
* Added click handling in `SkipLink.astro` so activation scrolls to the target, focuses `main-content`, and updates the hash consistently.
* Browser check at 360px passed: first Tab reaches skip link, Enter focuses `main-content`.

**Files Changed**:

* `public-website/src/components/navigation/SkipLink.astro` - Added deterministic skip-link target focus behavior and wrapping-safe styling.
* `public-website/src/styles/global.css` - Added main skip-target scroll margin and focus target behavior.

**BQC Fixes**:

* Accessibility and platform compliance: skip-link activation now moves focus to the main landmark rather than relying on browser hash behavior alone.
* Failure path completeness: missing target IDs fall back without throwing client-side errors.

***

### Task T004 - Harden shared responsive, focus, contrast, skip-target, and reduced-motion primitives

**Started**: 2026-06-02 02:44 **Completed**: 2026-06-02 02:45 **Duration**: 1 minute

**Notes**:

* Replaced global viewport-width font scaling with fixed typography tokens and media-query steps.
* Added shared long-text and code wrapping, horizontal clipping protection, main skip-target scroll margin, and consistent focus rounding.
* Kept global reduced-motion policy in place so continuous animations are disabled for users requesting reduced motion.
* Package typecheck passed after the foundation patch.

**Files Changed**:

* `public-website/src/styles/global.css` - Updated global typography, wrapping, focus, skip-target spacing, and reduced-motion primitives.

**BQC Fixes**:

* Accessibility and platform compliance: focus-visible treatment and skip target spacing are now shared primitives.
* State freshness on re-entry: reduced-motion and wrapping rules are global rather than route-local one-offs.

***

### Task T003 - Record initial viewport, keyboard, semantic, contrast, mockup, and motion risk matrix

**Started**: 2026-06-02 02:42 **Completed**: 2026-06-02 02:44 **Duration**: 2 minutes

**Notes**:

* Viewport risk: 360px is highest risk for long labels, feature matrix cards, terminal code, legal copy, and product proof panels; 768px is highest risk for two-column proof layouts; 1280px and 1440px are highest risk for dense header wrapping and wide mockup grids.
* Keyboard/focus risk: mobile menu open/close state, skip-link target focus, card links, footer links, article navigation, and terminal documentation links require explicit validation.
* Heading/landmark risk: shared layouts already provide one `main`, route sections, and visible `h1` patterns, but content, legal, and publishing pages need heading-order validation after source edits.
* Contrast risk: tactical slate body text, muted footer descriptions, small code-style labels, warning/critical chips, and tone-based proof cards require browser-visible checks.
* Mockup semantics risk: terminal samples, battlefield state, product proof maps, and feature matrices must remain clearly static/sample and not rely on color alone.
* Reduced-motion risk: global scanline, pulse ring, cockpit scan, hover transforms, and panel transitions must have reduced-motion equivalents that preserve static labels.
* Launch blocker placeholders: none open after setup; any unresolved issue found during manual QA will be recorded with route, viewport, reproduction, impact, and owner/session handoff.

**Initial Risk Matrix**:

| Area                    | Initial Risk | Planned Evidence                                                  |
| ----------------------- | ------------ | ----------------------------------------------------------------- |
| 360px responsive layout | High         | Browser viewport pass across representative routes                |
| 768px responsive layout | Medium       | Browser viewport pass across dense grid routes                    |
| 1280px/1440px layout    | Medium       | Header, hero, and mockup checks                                   |
| Keyboard and focus      | High         | Tab, Enter, Escape, skip-link, and mobile menu checks             |
| Headings and landmarks  | Medium       | DOM heading/landmark audit script                                 |
| Accessible names        | Medium       | Link/control accessible-name audit script plus manual spot checks |
| Contrast                | Medium       | Token/code review plus browser-visible spot checks                |
| Non-color-only state    | Medium       | Static labels, badges, boundaries, and state text audit           |
| Mockup semantics        | High         | Product mockup source review and route checks                     |
| Reduced motion          | Medium       | Browser reduced-motion emulation and CSS review                   |
| Static privacy boundary | Medium       | Source scan for disallowed runtime behavior                       |

**Launch Blockers**:

* None open at setup completion.

**Files Changed**:

* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added initial risk matrix and launch-blocker placeholders.

**BQC Fixes**:

* Failure path completeness: defined launch-blocker capture fields before QA so unresolved defects are visible instead of silently deferred.

***

### Task T002 - Inventory responsive and accessibility coverage surface

**Started**: 2026-06-02 02:40 **Completed**: 2026-06-02 02:42 **Duration**: 2 minutes

**Notes**:

* Route inventory covers home, product, features, how-it-works, use-cases hub, four use-case role pages, security, blog index, blog articles, news index, news articles, investors, about, contact, press, roadmap, FAQ, legal index, privacy, terms, acceptable use, RSS, and build-generated sitemap output.
* Shared layout inventory covers `BaseLayout.astro`, `Shell.astro`, `Section.astro`, `ContentLayout.astro`, `LegalLayout.astro`, and `PostLayout.astro`.
* Navigation inventory covers `SkipLink.astro`, `Header.astro`, `MobileNavigation.astro`, `Footer.astro`, primary navigation, mobile utility navigation, footer groups, external demo/docs links, and mailto contact links.
* CTA inventory covers `ButtonLink.astro`, route hero CTAs, footer links, feature matrix links, terminal documentation links, blog/news index cards, article footer links, and collection navigation.
* Publishing inventory covers `PostCard.astro`, `PostMeta.astro`, `TagList.astro`, `PublishingNav.astro`, `RelatedPosts.astro`, blog collection entries, and news collection entries.
* Product mockup inventory covers `HeroCockpit.astro`, `LiveStatusPanel.astro`, `BattlefieldPreview.astro`, `BattlefieldMap.astro`, `ProductProofPanels.astro`, `TerminalWindow.astro`, feature matrix cards, and route-specific static proof panels.
* Static privacy boundary remains unchanged: no analytics, trackers, cookies, hosted forms, auth, CMS adapter, server rendering, WebSockets, EventSource, runtime data collection, or third-party embeds.

**Files Changed**:

* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added route, layout, navigation, CTA, publishing, legal, and product mockup inventory.

**BQC Fixes**:

* Contract alignment: inventory ties route coverage to the shared components and static privacy boundaries the implementation must preserve.

***

### Task T001 - Verify prerequisites, dependencies, scripts, startup, and routes

**Started**: 2026-06-02 02:37 **Completed**: 2026-06-02 02:40 **Duration**: 3 minutes

**Notes**:

* Verified the spec system state, current session, package context, package manifest, Astro version, Node baseline availability, and local dev startup.
* Confirmed Phase 13-15 sessions are complete in state and Phase 16 Session 01 is the active current session.
* Fixed an existing parse error in `FeatureMatrix.astro` that prevented `/features/` from rendering during the setup route sweep.
* Treated `/sitemap-index.xml` as build-output validation rather than dev-server route availability because the sitemap integration emits generated files during build.

**Files Changed**:

* `public-website/src/components/marketing/FeatureMatrix.astro` - Restored quoted `"export"` object key so Astro can parse the feature matrix.
* `.spec_system/specs/phase16-session01-responsive-and-accessibility-hardening/implementation-notes.md` - Added environment and route evidence.

**BQC Fixes**:

* Failure path completeness: resolved a setup route render failure instead of recording it as deferred.

***


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