> 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/phase22-session01-antigravity-detection-data-contract/validation.md).

# Validation Report

**Session ID**: `phase22-session01-antigravity-detection-data-contract` **Validated**: 2026-06-02 **Result**: PASS

***

## Validation Summary

| Check              | Status | Notes                                                                                 |
| ------------------ | ------ | ------------------------------------------------------------------------------------- |
| Tasks Complete     | PASS   | 22/22 tasks complete                                                                  |
| Files Exist        | PASS   | All session deliverables present                                                      |
| ASCII Encoding     | PASS   | Session artifacts and touched deliverables are ASCII with LF line endings             |
| Tests Passing      | PASS   | 93/93 focused Vitest tests passed                                                     |
| Type Checks        | PASS   | `bun run typecheck:scripts` and `bun run typecheck` passed                            |
| Diff Check         | PASS   | `git diff --check` passed                                                             |
| Conventions        | PASS   | No obvious convention violations found in the session deliverables                    |
| Security & Privacy | PASS   | No raw Antigravity paths, prompts, transcripts, or credential payloads emitted        |
| Behavioral Quality | PASS   | Additive contract changes degrade safely when Antigravity data is absent or malformed |

**Overall**: PASS

***

## 1. Task Completion

### Status: PASS

| Category       | Required | Completed | Status |
| -------------- | -------- | --------- | ------ |
| Setup          | 3        | 3         | PASS   |
| Foundation     | 6        | 6         | PASS   |
| Implementation | 9        | 9         | PASS   |
| Testing        | 4        | 4         | PASS   |

### Incomplete Tasks

None.

***

## 2. Deliverables Verification

### Status: PASS

| File                                              | Found | Status |
| ------------------------------------------------- | ----- | ------ |
| `scripts/lib/app-detection.ts`                    | Yes   | PASS   |
| `scripts/lib/__tests__/app-detection.test.ts`     | Yes   | PASS   |
| `src/lib/live-data-types.ts`                      | Yes   | PASS   |
| `src/lib/validate-live-data.ts`                   | Yes   | PASS   |
| `src/lib/__tests__/validate-live-data.test.ts`    | Yes   | PASS   |
| `src/lib/__tests__/antigravity-live-data.test.ts` | Yes   | PASS   |
| `src/data/live-data.example.json`                 | Yes   | PASS   |
| `tests/e2e/fixtures/live-data.ts`                 | Yes   | PASS   |

### Missing Deliverables

None.

***

## 3. ASCII Encoding Check

### Status: PASS

| File                                                                                               | Encoding | Line Endings | Status |
| -------------------------------------------------------------------------------------------------- | -------- | ------------ | ------ |
| `.spec_system/specs/phase22-session01-antigravity-detection-data-contract/spec.md`                 | ASCII    | LF           | PASS   |
| `.spec_system/specs/phase22-session01-antigravity-detection-data-contract/tasks.md`                | ASCII    | LF           | PASS   |
| `.spec_system/specs/phase22-session01-antigravity-detection-data-contract/implementation-notes.md` | ASCII    | LF           | PASS   |
| `.spec_system/specs/phase22-session01-antigravity-detection-data-contract/validation.md`           | ASCII    | LF           | PASS   |
| `scripts/lib/app-detection.ts`                                                                     | ASCII    | LF           | PASS   |
| `scripts/lib/__tests__/app-detection.test.ts`                                                      | ASCII    | LF           | PASS   |
| `src/lib/live-data-types.ts`                                                                       | ASCII    | LF           | PASS   |
| `src/lib/validate-live-data.ts`                                                                    | ASCII    | LF           | PASS   |
| `src/lib/__tests__/validate-live-data.test.ts`                                                     | ASCII    | LF           | PASS   |
| `src/lib/__tests__/antigravity-live-data.test.ts`                                                  | ASCII    | LF           | PASS   |
| `src/data/live-data.example.json`                                                                  | ASCII    | LF           | PASS   |
| `tests/e2e/fixtures/live-data.ts`                                                                  | ASCII    | LF           | PASS   |

### Encoding Issues

None.

***

## 4. Test Results

### Status: PASS

| Metric      | Value |
| ----------- | ----- |
| Total Tests | 93    |
| Passed      | 93    |
| Failed      | 0     |
| Coverage    | N/A   |

### Failed Tests

None.

***

## 5. Quality Gates

### Status: PASS

* `bun run test -- scripts/lib/__tests__/app-detection.test.ts`
* `bun run test -- src/lib/__tests__/validate-live-data.test.ts src/lib/__tests__/antigravity-live-data.test.ts`
* `bun run typecheck:scripts`
* `bun run typecheck`
* `git diff --check`

### Issues Found

None.

***

## 6. Success Criteria

From `spec.md`:

### Functional Requirements

* [x] IDE and CLI detection can be true or false independently.
* [x] Top-level `antigravity.detected` remains true when either surface exists.
* [x] Conversation count and last-active metadata are derived only from safe file stats.
* [x] `usage.savedEquivalent` is bounded and available for downstream consumers when usage data exists.
* [x] Missing or unreadable Antigravity data degrades to a safe absent state.

### Testing Requirements

* [x] Unit tests cover no install, IDE-only, CLI-only, both surfaces, conversation usage, malformed files, and privacy cases.
* [x] Client validation tests cover absent, valid, and malformed Antigravity payloads.
* [x] Focused script and app tests pass.
* [x] Manual inspection confirms no raw Antigravity paths, prompt text, transcript content, protobuf bodies, tokens, or auth payloads are emitted.

### Non-Functional Requirements

* [x] Detection remains read-only and resilient when filesystem access fails.
* [x] Browser-visible Antigravity output exposes only sanitized paths, safe counts, statuses, timestamps, and numeric saved-equivalent values.
* [x] Additive contract changes do not break existing detection consumers.

### Quality Gates

* [x] All files ASCII-encoded.
* [x] Unix LF line endings.
* [x] Code follows project conventions.
* [x] `bun run typecheck:scripts` passes.
* [x] `bun run typecheck` passes.
* [x] Focused Vitest tests pass.

***

## 7. Conventions Compliance

### Status: PASS

* Additive contract changes preserve existing detection consumers.
* Validator defaults stay narrow and safe.
* Tests stay focused on privacy boundaries and safe fallback behavior.

***

## 8. Security & Privacy

### Status: PASS

* No raw conversation contents, prompt text, transcript payloads, credential-like strings, or absolute Antigravity conversation paths are emitted.
* The session only exposes bounded counts, timestamps, sanitized paths, and safe numeric usage values.

***

## 9. Behavioral Quality

### Status: PASS

* Missing Antigravity data degrades cleanly instead of throwing.
* Malformed nested fields normalize back to safe defaults.
* The new contract stays additive for downstream UI consumers.


---

# 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/phase22-session01-antigravity-detection-data-contract/validation.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.
