> 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/phase04-session07-media-accessibility-privacy-and-performance-gates/tasks.md).

# Task Checklist

**Session ID**: `phase04-session07-media-accessibility-privacy-and-performance-gates` **Total Tasks**: 20 **Estimated Duration**: 3-4 hours **Created**: 2026-05-29

***

## Legend

* `[x]` = Completed
* `[ ]` = Pending
* `[P]` = Parallelizable (can run with other \[P] tasks)
* `[SNNMM]` = Session reference (NN=phase number, MM=session number)
* `TNNN` = Task ID

***

## Progress Summary

| Category       | Total  | Done   | Remaining |
| -------------- | ------ | ------ | --------- |
| Setup          | 3      | 3      | 0         |
| Foundation     | 5      | 5      | 0         |
| Implementation | 8      | 8      | 0         |
| Testing        | 4      | 4      | 0         |
| **Total**      | **20** | **20** | **0**     |

***

## Setup (3 tasks)

Initial configuration and environment preparation.

### Cross-cutting

* [x] T001 \[S0407] Verify Sessions 02-06 prerequisites, current media gate commands, and completed Session 06 artifact/state reconciliation (`.spec_system/specs/phase04-session07-media-accessibility-privacy-and-performance-gates/implementation-notes.md`)
* [x] T002 \[S0407] Audit current media catalog, visual promotion config, public-demo config, draft manifest, release docs, and browser coverage gaps (`.spec_system/specs/phase04-session07-media-accessibility-privacy-and-performance-gates/implementation-notes.md`)
* [x] T003 \[S0407] Create session implementation notes and security compliance artifacts for accessibility, privacy, metadata, performance, and quarantine review (`.spec_system/specs/phase04-session07-media-accessibility-privacy-and-performance-gates/security-compliance.md`)

***

## Foundation (5 tasks)

Core structures and base implementations.

### Repository tooling

* [x] T004 \[S0407] \[P] Create media release gate config for matrix rows, statuses, docs, accessibility, privacy, metadata, lazy-loading, budgets, and browser evidence (`scripts/media-release-gates-config.mjs`)
* [x] T005 \[S0407] \[P] Define release-gate fixtures for approved, conditional, planned, prototype-only, rejected, unknown, deferred, missing-docs, unsafe-path, and sensitive-output cases (`tests/mediaReleaseGates.test.ts`)
* [x] T006 \[S0407] Create media release gate checker helpers for config validation, catalog loading, status/blocker policy, docs references, and stable issue creation with schema-validated input and explicit error mapping (`scripts/check-media-release-gates.mjs`)
* [x] T007 \[S0407] Add catalog helper summaries for accessibility, privacy, metadata, fallback, blocker, and release-ready coverage with bounded pagination, validated filters, and deterministic ordering (`apps/web/src/lib/mediaCatalog.ts`)
* [x] T008 \[S0407] Add the root `media:gates:check` command and keep naming consistent with existing media gates (`package.json`)

***

## Implementation (8 tasks)

Main feature implementation.

### Repository tooling

* [x] T009 \[S0407] Implement media release gate CLI orchestration, deterministic report ordering, stable issue codes, redacted details, nonzero exits, and explicit empty, error, and unsupported-tool states (`scripts/check-media-release-gates.mjs`)
* [x] T010 \[S0407] Validate approved catalog records for complete accessibility, privacy, metadata, fallback, browser-support, byte-size, product-use, docs, and release-gate evidence (`scripts/check-media-release-gates.mjs`)
* [x] T011 \[S0407] Validate non-approved catalog and draft records retain blockers and never appear as release-ready runtime, cache, docs, or generated-output records (`scripts/check-media-release-gates.mjs`)
* [x] T012 \[S0407] Validate visual and public-demo configs for size budgets, metadata policy, lazy-loading, service-worker cache version, offline fallback, standalone paths, and quarantine exclusions with timeout, retry/backoff, and failure-path handling (`scripts/check-media-release-gates.mjs`)
* [x] T013 \[S0407] Tighten app media catalog records with S0407 accessibility, privacy, metadata, fallback, and release-blocker notes without approving conditional media (`apps/web/src/data/mediaCatalog.ts`)
* [x] T014 \[S0407] Expand browser guard helpers for failed media requests, privacy-safe console/page errors, reduced-motion checks, and screenshot evidence hooks (`tests/e2e/support/browserGuards.ts`)
* [x] T015 \[S0407] Expand app and public-demo browser checks for fallback states, optional audio visible equivalents, reduced motion, service-worker readiness, offline reload, and desktop/mobile layout evidence with explicit loading, empty, error, and offline states (`tests/e2e/app.e2e.ts`, `tests/e2e/public-demo.e2e.ts`)
* [x] T016 \[S0407] Update media, release, privacy, scripts, and public-demo docs for the media release gate, blockers, remediation, lazy-loading policy, and validation evidence (`docs/media-assets.md`, `docs/release.md`, `docs/privacy-and-security.md`, `scripts/README_scripts.md`, `public-demo/README_public-demo.md`, `public-demo/docs_public-demo/validation.md`)

***

## Testing (4 tasks)

Verification and quality assurance.

### Cross-cutting

* [x] T017 \[S0407] Add Vitest coverage for release-gate config, issue codes, approved versus blocked records, docs references, lazy media policy, budgets, and sensitive-value redaction (`tests/mediaReleaseGates.test.ts`)
* [x] T018 \[S0407] Update catalog tests for S0407 helper summaries, fallback coverage, blocked media, release-ready grouping, and deterministic output (`apps/web/tests/mediaCatalog.test.ts`)
* [x] T019 \[S0407] Run focused validation for `npm run media:gates:check`, `media:check`, `media:visual:check`, `media:demo:check`, `media:drafts:check`, `battlefield:check`, and focused Playwright gates (`.spec_system/specs/phase04-session07-media-accessibility-privacy-and-performance-gates/implementation-notes.md`)
* [x] T020 \[S0407] Run final format, lint, typecheck, test suite, ASCII/LF, git diff whitespace, privacy, and quarantine validation before handoff (`.spec_system/specs/phase04-session07-media-accessibility-privacy-and-performance-gates/implementation-notes.md`)

***

## Completion Checklist

Before marking session complete:

* [x] All tasks marked `[x]`
* [x] All tests passing
* [x] All files ASCII-encoded
* [x] implementation-notes.md updated
* [x] Ready for the validate workflow step

***

## Next Steps

Run the implement workflow step to begin AI-led implementation.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://faction-os.gitbook.io/faction-os-docs/.spec_system/archive/sessions/phase04-session07-media-accessibility-privacy-and-performance-gates/tasks.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
