> 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/phase28-session11-search-palette-and-deterministic-embeddings/security-compliance.md). # Security & Compliance Report **Session ID**: `phase28-session11-search-palette-and-deterministic-embeddings` **Reviewed**: 2026-06-14 **Result**: PASS *** ## Scope **Files reviewed** (session deliverables and touched session files only): * `src/lib/trend-text-vector-features.ts` - Shared text normalization, feature extraction, lexical scoring, and vector math. * `scripts/lib/ai-runtime/text-vectors.ts` - Script-side SHA-256 feature hashing, ranking, and similarity grouping. * `src/extensions/trend-finder/text-vectors.ts` - Browser Web Crypto vector ranking with lexical fallback. * `src/extensions/trend-finder/search-index.ts` - Trend Finder search document projection, sanitization, scope filtering, and ranking. * `src/extensions/trend-finder/components/trend-search-palette.tsx` - Command palette UI, keyboard selection, state handling, and navigation. * `scripts/extensions/trend-finder/theme-rollups.ts` - Similarity-assisted fallback theme grouping. * `scripts/extensions/trend-finder/topics.ts` - Similarity fallback topic extraction. * `scripts/extensions/trend-finder/collector.ts` - Similarity trace summaries and vector-array publish guard. * `src/extensions/trend-finder/client.tsx` - Trend Finder shell palette mount and shortcut listener. * `src/extensions/trend-finder/view-model.ts` - Search label and href helpers. * `src/extensions/trend-finder/fixtures.ts` - Fixture coverage for search and payload-safety tests. * `src/extensions/trend-finder/signal-workbench-storage.ts` - Browser storage lookup guard adjusted for script typecheck. * `scripts/lib/ai-runtime/__tests__/text-vectors.test.ts` - Script vector tests. * `src/lib/__tests__/trend-text-vector-features.test.ts` - Shared feature tests. * `src/extensions/trend-finder/__tests__/search-index.test.ts` - Search index tests. * `src/extensions/trend-finder/components/__tests__/trend-search-palette.test.tsx` - Palette component tests. * `src/lib/__tests__/trend-finder-schema.test.ts` - Search projection payload-safety tests. * `scripts/extensions/trend-finder/__tests__/theme-rollups.test.ts` - Theme fallback tests. * `scripts/extensions/trend-finder/__tests__/normalize.test.ts` - Topic fallback tests. * `scripts/extensions/trend-finder/__tests__/collector.test.ts` - Collector payload guard tests. * `docs/adr/0002-trend-finder-embedding-fallback-clustering.md` - Feature-hash embedding ADR update. * `docs/extensions/trend-finder-ui-surfaces.md` - Palette UI documentation. * `docs/extensions/trend-finder-runtime-and-provenance.md` - Runtime and provenance documentation. **Review method**: Static review of touched files, targeted grep for secrets and unsafe patterns, payload-boundary test review, full and focused test runs, type checks, ASCII/LF scan, and focused Playwright route smoke. *** ## Security Assessment ### Overall: PASS | Category | Status | Severity | Details | | ----------------------------- | ------ | -------- | --------------------------------------------------------------------------------------------------------------------------------------------------- | | Injection (SQLi, CMDi, LDAPi) | PASS | -- | No SQL, shell execution, LDAP, or command construction added in reviewed files. | | Hardcoded Secrets | PASS | -- | No API keys, private keys, tokens, or credentials added. Secret-like fixture strings are test inputs for redaction/sanitization assertions. | | Sensitive Data Exposure | PASS | -- | Search projection sanitizes private paths and credential-shaped strings; collector rejects vector-shaped browser payload arrays before publication. | | Insecure Dependencies | PASS | -- | No dependency or lockfile changes were introduced by this session. | | Security Misconfiguration | PASS | -- | No CORS, auth, debug-mode, header, or deployment configuration changes were introduced. | ### Findings No security findings. *** ## GDPR Compliance Assessment ### Overall: N/A *N/A because this session introduced no new personal data collection, storage, external transfer, or user identity processing.* | Category | Status | Details | | -------------------------- | ------ | --------------------------------------------------------------------------------------------------- | | Data Collection & Purpose | N/A | Palette searches already-loaded Trend Finder payload data only. | | Consent Mechanism | N/A | No new personal data capture or consent-dependent flow added. | | Data Minimization | PASS | Search documents project bounded display-safe strings and do not include raw payloads or vectors. | | Right to Erasure | N/A | No new persistent personal data store added. | | PII in Logs | PASS | New trace summaries contain counts, labels, and bounded paths only; no personal data logging added. | | Third-Party Data Transfers | N/A | No new source calls, hosted service calls, or external transfers added. | ### Personal Data Inventory No personal data collected or processed in this session. ### Findings No GDPR findings. *** ## Recommendations None - session is compliant. *** ## Sign-Off * **Result**: PASS * **Reviewed by**: AI validation (validate) * **Date**: 2026-06-14 --- # 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://ai-os-and-trend-finder.gitbook.io/ai-os-and-trend-finder-docs/.spec_system/archive/sessions/phase28-session11-search-palette-and-deterministic-embeddings/security-compliance.md?ask=&goal= ``` `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.