> For the complete documentation index, see [llms.txt](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase29-session18-documentation-validation-and-release/spec.md).

# Session Specification

**Session ID**: `phase29-session18-documentation-validation-and-release` **Phase**: 29 - Trend Finder TrendingAI Comparison Adoption **Status**: Implemented - Validate Pending **Created**: 2026-06-21

***

## 1. Session Overview

This session closes Phase 29 by aligning Trend Finder documentation, Reference mode manuals, release validation, and cumulative security records with the behavior shipped across Sessions 01-16. Session 17 is not a build session in this phase because Session 16 explicitly deferred the podcast/audio source boundary. This closeout must preserve that decision while proving the shipped comparison-adoption work is documented and release-ready.

The session does not add new Trend Finder features. It updates docs and spec records so they describe actual shipped behavior: editorial quick wins, attention and reception signals, corroboration, rationales, substrate narratives, validation narration, required-field closeout, source-death baselines, seed review, industry events, security lens, static Brief archival, one-to-watch, pre-run estimate, and the podcast defer decision.

The work matters because Phase 29 folded the TrendingAI comparison backlog into the phase PRD as the single source of truth. The release closeout must keep the Coverage Audit and Session Map current, keep broader social reach documented as a non-goal, keep podcast work gated, and bundle validation evidence for docs, static Brief export, private-artifact scanning, payload budget, dependency audit, and scoped formatting.

***

## 2. Objectives

1. Update committed Trend Finder manuals and Reference mode checks so they describe only shipped Phase 29 behavior.
2. Record release validation for documentation, static Brief export, payload size, private-artifact safety, dependency audit, and focused quality gates.
3. Update Phase 29 PRD rows, session stubs, master PRD status, and changelog so closeout state is explicit and truthful.
4. Update cumulative considerations and security/compliance records with Phase 29 lessons, deferred source posture, and no-new-surface security results.

***

## 3. Prerequisites

### Required Sessions

* [x] `phase29-session01-editorial-quick-wins` - Provides editorial voice, trope guard, and social-reach non-goal docs to close out.
* [x] `phase29-session02-attention-pattern-and-polarity-grid` - Provides deterministic attention and polarity docs to verify.
* [x] `phase29-session03-reception-signal-aggregate-only` - Provides aggregate-only reception behavior and privacy boundaries.
* [x] `phase29-session04-corroboration-gate` - Provides cross-source corroboration and convergence status.
* [x] `phase29-session05-per-evidence-rationale` - Provides bounded rationale behavior to document.
* [x] `phase29-session06-cross-topic-substrate-narratives` - Provides bounded run-level narrative rows.
* [x] `phase29-session07-per-stage-validation-narration` - Provides retry-once-then-degrade validation narration.
* [x] `phase29-session08-required-derived-field-closeout-gate` - Provides the required-derived-field release gate.
* [x] `phase29-session09-source-death-baseline-alarm` - Provides private source-death baseline behavior.
* [x] `phase29-session10-seed-candidate-review-artifact` - Provides private seed review artifact behavior.
* [x] `phase29-session11-industry-events-rollup` - Provides current-source industry event rollup behavior.
* [x] `phase29-session12-security-lens` - Provides severity and action-item security lens behavior.
* [x] `phase29-session13-static-brief-archival-and-richness` - Provides static Brief archival and richer single-artifact presentation.
* [x] `phase29-session14-one-to-watch-surface` - Provides one-to-watch display behavior over existing prediction and retro data.
* [x] `phase29-session15-pre-run-estimate` - Provides pre-run spend, cadence, and wall-clock estimate behavior.
* [x] `phase29-session16-podcast-compliance-package` - Provides the explicit defer decision that blocks Session 17 implementation in Phase 29.
* [x] `phase29-session17-podcast-themes-enrichment` - Explicitly deferred by Session 16; no Phase 29 implementation deliverable remains.

### Required Tools/Knowledge

* Bun 1.3.14, TypeScript, Vitest, Playwright, Prettier, ESLint, and project scripts from `package.json`.
* Trend Finder manuals under `docs/extensions/` and source compliance docs under `docs/sources/`.
* Reference mode registry and tests in `src/extensions/trend-finder/`.
* Phase 29 PRD, session stubs, completed session specs, implementation notes, validation artifacts, and security compliance records.

### Environment Requirements

* No live Apify, OpenAI, Anthropic, podcast, audio, transcript, or social source credentials are required for this closeout session.
* Generated private artifacts, caches, static exports, Playwright reports, traces, logs, and `src/data/live-data.json` remain out of git.
* Repo-wide formatting drift may be pre-existing; implementation must record unrelated drift separately from session-scoped formatting proof.

***

## 4. Scope

### In Scope (MVP)

* Trend Finder operators can read current docs - Update extension manuals for shipped Phase 29 behavior, explicit non-goals, deferred podcast boundary, and do-not-regress guardrails.
* Maintainers can verify Reference mode - Confirm registry metadata, imported Markdown, internal links, and required privacy/source-boundary phrases stay accurate.
* Reviewers can audit the phase closeout - Create a coverage/release record mapping shipped sessions, deferred Session 17, validation commands, and remaining follow-ups.
* Maintainers can trust release validation - Run and record documentation checks, static Brief export, payload budget, private-artifact scan, dependency audit, focused tests, and scoped formatting.
* Spec-system records stay current - Update Phase 29 PRD, Session 18 stub, master PRD, cumulative considerations, and security/compliance records.
* Release notes are truthful - Update changelog/release notes with shipped behavior and explicitly deferred podcast/social scope.

### Out of Scope (Deferred)

* New Trend Finder runtime, UI, source adapter, scoring, or schema behavior - Reason: this session is release closeout only.
* Implementing Session 17 podcast themes - Reason: Session 16 deferred the source/media boundary; future work needs source-specific approval.
* Adding broader social reach collection for X, TikTok, Instagram, Bluesky, or similar sources - Reason: Phase 29 records this as a deliberate non-goal.
* Recreating retired standalone comparison/opportunities planning documents - Reason: the Phase 29 PRD and session stubs are now the source of truth.
* Fixing unrelated repo-wide formatting or lint drift - Reason: record unrelated drift unless it blocks validation of changed files.

***

## 5. Technical Approach

### Architecture

Use documentation and spec-system records as the primary implementation surface. Start with a coverage artifact that maps each Phase 29 session and folded comparison item to a durable destination: current manuals, source compliance docs, the Phase 29 PRD appendix, session stubs, explicit deferrals, or release notes.

Reference mode must remain a static committed-docs registry. Do not introduce a dynamic documentation loader or runtime filesystem scan. If registry metadata or tests need updates, keep them additive and verify that imported manuals contain the required boundary language.

Validation should be bundled and recorded together: docs and Reference mode checks first, static Brief export and payload/private-artifact checks next, then focused or full quality gates as feasible. Every command result, blocker, and follow-up belongs in implementation notes and validation output.

### Design Patterns

* Docs follow implementation: manuals describe shipped behavior, not planned features.
* Compliance-first sourcing: deferred source candidates stay gated until a future source-specific review approves them.
* Browser-safe projection: docs, static Brief, and Reference mode never expose raw prompts, provider responses, private paths, local notes, logs, or source dumps.
* Bundled release proof: validation commands and security posture are recorded together for the phase.
* Single source of truth: Phase 29 PRD plus session stubs own the comparison backlog; retired standalone planning remains retired.

### Technology Stack

* Markdown documentation under `docs/extensions/`, `docs/sources/`, and `.spec_system/`.
* TypeScript Reference mode registry under `src/extensions/trend-finder/reference-docs.ts`.
* Bun scripts, TypeScript, Vitest, Playwright, Prettier, ESLint, shell checks, `bun audit`, and existing Trend Finder static Brief export tooling.

***

## 6. Deliverables

### Files to Create

| File                                                                                                | Purpose                                                                                                  | Est. Lines |
| --------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------- | ---------- |
| `.spec_system/specs/phase29-session18-documentation-validation-and-release/coverage.md`             | Coverage matrix for Phase 29 shipped sessions, deferred Session 17, backlog rows, and durable docs.      | \~180      |
| `.spec_system/specs/phase29-session18-documentation-validation-and-release/implementation-notes.md` | Record docs updates, validation commands, release notes, blockers, and follow-ups during implementation. | \~180      |
| `.spec_system/specs/phase29-session18-documentation-validation-and-release/security-compliance.md`  | Session security and GDPR closeout for docs, source boundaries, exports, and no-new-surface review.      | \~140      |
| `.spec_system/specs/phase29-session18-documentation-validation-and-release/validation.md`           | Validate task completion, coverage, command results, privacy checks, and release readiness.              | \~180      |

### Files to Modify

| File                                                                           | Changes                                                                                                                 | Est. Lines |
| ------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------- | ---------- |
| `docs/extensions/trend-finder-scoring.md`                                      | Document Phase 29 scoring, reception, corroboration, rationale, narratives, security lens, and act-now boundaries.      | \~120      |
| `docs/extensions/trend-finder-pipeline.md`                                     | Document required-derived-field closeout, source-death baseline, pre-run estimate, release validation, and export flow. | \~120      |
| `docs/extensions/trend-finder-runtime-and-provenance.md`                       | Document validation narration, deterministic fallback, provenance, Engine Replay, and private-boundary rules.           | \~90       |
| `docs/extensions/trend-finder-ui-surfaces.md`                                  | Document shipped UI surfaces for polarity/reception, static Brief richness, one-to-watch, and pre-run estimate.         | \~120      |
| `docs/extensions/trend-finder-sources.md`                                      | Document social non-goal, podcast defer decision, source boundary, industry events, and deferred candidates.            | \~100      |
| `docs/extensions/README_docs-extensions.md`                                    | Update manual index, certification guidance, and Phase 29 release documentation status.                                 | \~80       |
| `src/extensions/trend-finder/reference-docs.ts`                                | Verify or update Reference mode labels, descriptions, imports, and source paths for changed manuals.                    | \~30       |
| `src/extensions/trend-finder/__tests__/reference-docs.test.ts`                 | Cover updated registry metadata, required boundary phrases, internal links, and no planned-feature drift.               | \~70       |
| `.spec_system/PRD/phase_29/PRD_phase_29.md`                                    | Mark closeout coverage, Session 17 defer handling, Session 18 status, Coverage Audit, and Session Map rows.             | \~90       |
| `.spec_system/PRD/phase_29/session_18_documentation_validation_and_release.md` | Record implementation status and final closeout summary when shipped.                                                   | \~40       |
| `.spec_system/PRD/PRD.md`                                                      | Reflect Phase 29 completion once validation succeeds.                                                                   | \~40       |
| `.spec_system/SECURITY-COMPLIANCE.md`                                          | Add Phase 29 security/GDPR result, dependency audit result, and source-boundary posture.                                | \~80       |
| `.spec_system/CONSIDERATIONS.md`                                               | Add Phase 29 lessons, active concerns, deferred source posture, and release follow-ups.                                 | \~80       |
| `docs/CHANGELOG.md`                                                            | Add Phase 29 release closeout summary and validation notes.                                                             | \~60       |

***

## 7. Success Criteria

### Functional Requirements

* [x] Trend Finder docs describe actual shipped Phase 29 behavior only.
* [x] Session 17 remains clearly deferred by Session 16 and no podcast implementation is documented as shipped.
* [x] Broader social reach remains documented as a deliberate non-goal.
* [x] Engine Replay Reference mode can render the updated manuals through the existing registry.
* [x] Phase 29 Coverage Audit and Session Map rows are current.
* [x] Cumulative PRD, security/compliance, considerations, and changelog records reflect closeout results.

### Testing Requirements

* [x] Unit tests for Reference mode and changed documentation checks pass.
* [x] Static Brief export validation passes.
* [x] Private-artifact scan passes.
* [x] Trend Finder browser payload budget passes, with the known full bundle warning recorded.
* [x] `bun audit` passes.
* [x] Scoped formatting proof passes for touched Markdown and spec artifacts.
* [x] Manual closeout review confirms no planned feature is documented as implemented.

### Non-Functional Requirements

* [x] Browser-safe payload boundary remains intact.
* [x] No raw prompts, provider responses, credentials, private cache paths, local triage notes, raw source dumps, raw transcript bodies, media files, or raw logs are documented as browser output.
* [x] No new credential flow, runtime bridge, admin write surface, hosted storage, database schema, dependency, or third-party transfer path is introduced.
* [x] Release validation evidence is recorded in one bundled closeout record.

### Quality Gates

* [x] All files ASCII-encoded.
* [x] Unix LF line endings.
* [x] Documentation follows project conventions.
* [x] Code and docs follow existing file placement and naming rules.

***

## 8. Implementation Notes

### Key Considerations

* Session 17 is semantically resolved as deferred, even though the analyzer reports it as an incomplete candidate. Session 18 is the next implementable session because its prerequisite allows Session 17 to be explicitly deferred or rejected by Session 16.
* Closeout docs must not imply that podcast collection, podcast transcription, or cross-show podcast theme clustering exists.
* The folded comparison plan is now inside the Phase 29 PRD appendix; do not recreate retired standalone planning files.
* Reference mode is a runtime trust surface because it renders committed docs inside the app. Manual updates and registry tests should move together.

### Potential Challenges

* Documentation drift across many manuals: Use the coverage artifact before editing so each shipped behavior has one durable destination.
* Existing repo-wide formatting drift: Capture unrelated drift separately and prove formatting for changed files.
* Validation runtime cost: Run focused checks first, then record full-gate blockers with concrete command output if environment limits prevent completion.
* Source-boundary pressure: Keep podcast and broader social candidates as deferred/non-goal rows unless a future approved source-specific session replaces that posture.

### Relevant Considerations

* \[P02] **Extension payloads and labels stay bounded**: Release docs and tests must keep the 1 MB browser payload limit and explicit unavailable/degraded states visible.
* \[P24] **Browser-safe export and triage boundaries**: Static Brief and browser docs must keep local notes, private paths, raw evidence, transcripts, media, and logs out of exported or visible output.
* \[P27] **Deterministic fallback before AI enrichment**: Documentation should describe deterministic fallback as the default safety layer.
* \[P28] **Direct public source scope is narrow**: New or deferred source names are not approvals.
* \[P28] **Trend Finder release validation is bundled**: Session 18 records docs, static Brief export, private-artifact scan, payload budget, dependency audit, and scoped formatting proof together.
* \[P00] **Do not document planned features as implemented**: Closeout must keep shipped behavior, deferred candidates, and non-goals distinct.

***

## 9. Testing Strategy

### Unit Tests

* Run Reference mode registry tests and documentation phrase/link assertions.
* Run focused tests around static Brief export, required derived fields, and browser-safe projection if implementation touches their docs or tests.

### Integration Tests

* Run static Brief export to prove the current payload projects safely.
* Run private-artifact scan and payload budget check.
* Run `bun audit` for dependency posture.
* Run typecheck, script typecheck, full Vitest, and e2e checks if feasible; if not feasible, record exact blockers and focused proof.

### Manual Testing

* Review updated manuals through the documentation source and Reference mode expectations.
* Verify Phase 29 PRD Coverage Audit and Session Map rows match shipped, deferred, and non-goal status.
* Confirm no podcast/social source implementation is implied by docs.

### Edge Cases

* Session 17 remains incomplete in deterministic state but semantically deferred by Session 16; closeout must explain this state.
* Legacy payloads may lack Phase 29 fields; docs must preserve default and unavailable-state language.
* Static Brief export must not include private paths, local notes, prompts, provider responses, transcript bodies, media URLs, or raw logs.

***

## 10. Dependencies

### External Libraries

* None new.

### Other Sessions

* **Depends on**: Phase 29 Sessions 01-16 complete; Session 17 explicitly deferred by Session 16.
* **Depended by**: Phase 29 phase transition steps: `validate`, `updateprd`, then `audit` when all sessions are complete or deferred as accepted.

***

## Next Steps

Run the validate workflow step to complete final review.


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