Feat: add experimental push (2.0.0-alpha.2)

- Push (upload-only): quiet JSON by default; capture hub logs in data.hf_logs
  - No-op detection aligned to hub signal; clear commit fields; uploaded_files_count=0
  - Add --dry-run (plan vs remote) and --check-only (offline preflight); merge .hfignore; extend
  default ignores
  - Human output: concise; --verbose shows commit URL; JSON shape unchanged
  - Tests: add offline dry-run cases; live push remains opt-in (wet/live_push)
  - Docs: README push section updated; TESTING.md reference + mini-matrix;
  - Changelog: add 2.0.0-alpha.2; note Issue #31 under 1.1.1 pending
  - Spec: keep schema stable (0.1.3); CLI/version docs consistent
This commit is contained in:
Local Test
2025-09-05 22:42:39 +02:00
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commit eedb91b75c
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@@ -64,25 +64,223 @@ tests_2.0/
└── test_spec_version_sync.py # docs version == code constant
```
```
tests/
├── conftest.py # Shared fixtures and utilities
├── integration/ # System-level integration tests (78 tests)
│ ├── test_core_functionality.py # Basic CLI operations (isolated cache)
│ ├── test_health_checks.py # Model corruption detection (isolated cache)
│ ├── test_lock_cleanup_bug.py # Issue #23: Lock cleanup (isolated cache)
│ ├── test_process_lifecycle.py # Process management (isolated cache)
│ ├── test_real_model_lifecycle.py # Full model lifecycle (isolated cache)
│ ├── test_run_command_advanced.py # Run command edge cases (isolated cache)
│ ├── test_server_functionality.py # Server lifecycle tests
│ ├── test_end_token_issue.py # Issue #20: End-token filtering (@server)
│ ├── test_issue_14.py # Issue #14: Chat self-conversation (@server)
│ └── test_issue_15_16.py # Issues #15/#16: Dynamic token limits (@server)
└── unit/ # Module-level unit tests (72 tests)
├── test_cache_utils.py # Cache management & Issue #21/#23 tests
├── test_cli.py # CLI argument parsing
└── test_mlx_runner_memory.py # Memory management tests
```
Note: This tree is illustrative (not exhaustive). Push-related tests are documented in the dedicated "Push Testing (2.0)" section below to avoid drift.
## Push Testing (2.0)
This section summarizes what our test suite covers for the experimental `push` feature and what still requires live/manual checks.
### Reference: Push CLI and JSON
- Usage: `mlxk2 push <local_dir> <org/model> --private [--create] [--branch main] [--commit <msg>] [--check-only] [--json] [--verbose]`
- Args:
- `--private` (required in alpha): Safety gate to avoid public uploads.
- `--create`: Create the repository if it does not exist (model repo).
- `--branch`: Target branch, default `main`.
- `--commit`: Commit message, default `"mlx-knife push"`.
- `--check-only`: Analyze workspace locally; no network call; returns `data.workspace_health`.
- `--dry-run`: Compare local workspace to the remote branch and summarize changes without uploading (requires repo read access).
- `--json`: Print JSON response; in JSON mode, logs/progress are suppressed by default.
- `--verbose`: Human mode — append details (e.g., commit URL). In JSON mode, only toggles console log verbosity; the JSON payload is unchanged.
- JSON fields (`data`):
- `repo_id: string` — target `org/model`.
- `branch: string` — target branch.
- `commit_sha: string|null` — commit id; null when `no_changes:true` or on noop.
- `commit_url: string|null` — link to commit; null when no commit created.
- `repo_url: string``https://huggingface.co/<org/model>`.
- `uploaded_files_count: int|null` — number of changed files; set to `0` on `no_changes:true`.
- `local_files_count: int|null` — approximate local file count scanned.
- `no_changes: boolean` — true when hub reports an empty commit (preferred signal) or no file operations are detected.
- `created_repo: boolean` — true when repo was created (with `--create`).
- `change_summary: {added:int, modified:int, deleted:int}` — optional; derived from hub response when available.
- `message: string|null` — short human hint; mirrors hub on noop.
- `hf_logs: string[]` — buffered hub log lines (not printed in JSON mode unless `--verbose`).
- `experimental: true` and `disclaimer: string` — feature state markers.
- `workspace_health: {...}` — present only with `--check-only`:
- `healthy: bool`, `anomalies: []`, `config`, `weights.index`, `weights.pattern_complete`, etc.
- `dry_run: true` — present only with `--dry-run`.
- `dry_run_summary: {added:int, modified:int, deleted:int}` — present with `--dry-run`.
- `would_create_repo: bool` / `would_create_branch: bool` — planning hints when target does not exist.
- Error types (`error.type`):
- `dependency_missing``huggingface-hub` not installed.
- `auth_error` — missing `HF_TOKEN` (unless `--check-only`).
- `workspace_not_found` — local_dir missing/not a directory.
- `repo_not_found` — repo missing without `--create`.
- `upload_failed` — hub returned an error (e.g., 403/permission).
- `push_operation_failed` — unexpected internal failure wrapper.
- Exit codes: success → `0`; any `status:error``1`.
Notes on output verbosity and behavior
- JSON is quiet by default: only the final JSON object is printed. Use `--verbose` to allow hub logs/progress to reach the console (the JSON payload remains unchanged). For assertions, prefer `data.hf_logs`.
- Human mode is chatty by default: progress + oneliner summary. `--verbose` appends the commit URL when present.
- Nochanges detection: If the hub reports “No files have been modified… Skipping to prevent empty commit.”, JSON sets `no_changes: true`, `uploaded_files_count: 0`, and nulls `commit_sha`/`commit_url`. Human shows “— no changes”. This hub signal is preferred over inferring from file lists.
- `--dry-run` human output: prints a concise plan line `dry-run: +A ~M -D` (modifications are an approximation and may be `~?` in rare cases).
Examples (expected)
- Noop repush (JSON): `commit_sha: null`, `commit_url: null`, `uploaded_files_count: 0`, `no_changes: true`, `message` mirrors hub text, `hf_logs` contains hub lines.
- Commit (JSON): `commit_sha`/`commit_url` populated; `uploaded_files_count == sum(change_summary.values())`; `message` summarizes counts.
- Dry-run (existing repo/branch, no changes) — JSON:
```json
{
"status": "success",
"command": "push",
"error": null,
"data": {
"repo_id": "org/model",
"branch": "main",
"commit_sha": null,
"commit_url": null,
"repo_url": "https://huggingface.co/org/model",
"uploaded_files_count": 0,
"local_files_count": 11,
"no_changes": true,
"created_repo": false,
"message": "Dry-run: no changes",
"experimental": true,
"disclaimer": "Experimental feature (M0: upload only). No validation/filters; review results on the Hub.",
"dry_run": true,
"dry_run_summary": {"added": 0, "modified": null, "deleted": 0},
"change_summary": {"added": 0, "modified": 0, "deleted": 0},
"would_create_repo": false,
"would_create_branch": false,
"added_files": [],
"deleted_files": []
}
}
```
- Dry-run (existing repo/branch, changes present) — JSON:
```json
{
"status": "success",
"command": "push",
"error": null,
"data": {
"repo_id": "org/model",
"branch": "main",
"commit_sha": null,
"commit_url": null,
"repo_url": "https://huggingface.co/org/model",
"uploaded_files_count": 0,
"local_files_count": 11,
"no_changes": false,
"created_repo": false,
"message": "Dry-run: +2 ~? -1",
"experimental": true,
"disclaimer": "Experimental feature (M0: upload only). No validation/filters; review results on the Hub.",
"dry_run": true,
"dry_run_summary": {"added": 2, "modified": null, "deleted": 1},
"change_summary": {"added": 2, "modified": 0, "deleted": 1},
"would_create_repo": false,
"would_create_branch": false,
"added_files": ["new.txt", "weights/model.safetensors"],
"deleted_files": ["old.txt"]
}
}
```
- Dry-run — Human output:
```
push (experimental): org/model@main — dry-run: no changes
push (experimental): org/model@main — dry-run: +2 ~? -1
```
Spec/Schema
- The JSON API spec version and schema live in `mlxk2/spec.py` and `docs/json-api-specification.md`. The docs schema includes support for `command: "push"` and its fields. Keep tests in sync with those sources of truth.
**Automated (offline)**
- **Token/Workspace errors:** Missing `HF_TOKEN` and missing workspace produce proper JSON errors.
- **CLI args (JSON mode):** Missing positional args emit JSON errors rather than usage text.
- **Schema shape:** Push success/error outputs validate against `docs/json-api-schema.json`.
- **No-op push:** Detects `no_changes: true`, sets `uploaded_files_count: 0`, carries hub message into JSON (`message`/`hf_logs`), and human output shows "no changes" without duplicate logs.
- **Commit path:** Extracts `commit_sha`, `commit_url`, `change_summary` (+/~/), correct `uploaded_files_count`; human `--verbose` includes URL.
- **Repo/Branch handling:** Missing repo requires `--create`; with `--create` sets `created_repo: true`. Missing branch is tolerated; upload creates it.
- **Ignore rules:** `.hfignore` is merged with default ignores and forwarded to the hub.
Files:
- `tests_2.0/test_cli_push_args.py` (CLI errors and JSON outputs)
- `tests_2.0/test_push_extended.py` (no-op vs commit, branch/repo, .hfignore, human)
- `tests_2.0/spec/test_push_output_matches_schema.py` (schema success path)
Run (venv39):
- `source venv39/bin/activate && pip install -e .`
- `pytest -q tests_2.0/test_cli_push_args.py tests_2.0/test_push_extended.py`
- `pytest -q tests_2.0/spec/test_push_output_matches_schema.py`
**Live (opt-in / wet)**
- Purpose: sanity-check real HF behavior (auth, no-op vs commit, URLs).
- Defaults: Live tests are skipped. Enable with env vars and markers.
- Env:
- `MLXK2_LIVE_PUSH=1`
- `HF_TOKEN` (write-enabled)
- `MLXK2_LIVE_REPO='org/model'`
- `MLXK2_LIVE_WORKSPACE='/abs/path/to/workspace'`
- Command:
- `pytest -q -m wet tests_2.0/live/test_push_live.py`
- or `pytest -q -m live_push`
- Notes:
- Live test does not use `--create` (safety). If the repo does not exist, create it once manually.
- Manual create example: `mlxk2 push --private --create "$MLXK2_LIVE_WORKSPACE" "$MLXK2_LIVE_REPO" --json`
**Manual Checklist (Live)**
- **Create repo (first time):** `--private --create` → expect `created_repo: true`, private repo on HF.
- **No-op re-push:** identical workspace → `no_changes: true`, `uploaded_files_count: 0`, concise human "no changes".
- **Commit after change:** edit a small file → push shows `commit_sha`, `commit_url`, `change_summary` matches expectations.
- **.hfignore behavior:** add ignores (e.g., `.idea/`, `.vscode/`, `*.ipynb`) → verify excluded on HF.
- Optional errors: invalid token or missing rights → JSON `error` (`upload_failed` / auth error), clear message.
Human vs JSON:
- Human output is derived from JSON only; hub logs are not printed directly.
- Use `--verbose` with human output to append the commit URL or short message; JSON content stays the same structurally.
## Manual MLX Chat Model Smoke Test (2.0)
Goal: Pull a small MLX chat model, verify classification, prepare a local workspace, validate it offline, and push to a private repo while preserving chat intent. This helps issuers validate iOSfocused workflows.
Model choice (example)
- `mlx-community/Qwen2.5-0.5B-Instruct-4bit` (small, chatoriented)
Steps
- Pull (venv39):
- `mlxk2 pull mlx-community/Qwen2.5-0.5B-Instruct-4bit`
- Verify in cache:
- `mlxk2 list --health "Qwen2.5-0.5B-Instruct-4bit"`
- Expect: Framework MLX, Type chat, capabilities include chat
- Prepare local workspace from cache (dereference symlinks):
- Ensure `HF_HOME` points to your HF cache (optional, but recommended)
- Compute cache path: `$HF_HOME/models--mlx-community--Qwen2.5-0.5B-Instruct-4bit`
- Find latest snapshot hash under `snapshots/`
- Copy to workspace and dereference symlinks:
- `rsync -aL "$HF_HOME/models--mlx-community--Qwen2.5-0.5B-Instruct-4bit/snapshots/<HASH>/" ./mymodel_test_workspace/`
- Recommended README frontmatter (to preserve intent on push):
- Include YAML with tags and pipeline tag, e.g.
- `tags: [mlx, chat]`
- `pipeline_tag: text-generation`
- `base_model: <upstream_base>`
- Keep model name containing `Instruct` or `chat` to aid chat detection
- Offline validation (no network):
- `mlxk2 push --check-only ./mymodel_test_workspace <org/model> --json`
- Expect: `workspace_health.healthy: true`; ensure tokenizer present (`tokenizer.json` or `tokenizer.model`) and at least one nonempty weight file
- Push to private repo:
- `mlxk2 push --private --create ./mymodel_test_workspace <org/model> --json`
- Repush without changes should show `no_changes: true`
- Postpush verification:
- `mlxk2 list --all --health <org/model>`
- Current limitation: Framework may show `PyTorch` for non`mlx-community` orgs due to conservative detection. This does not affect content; future M1 will parse model card tags (`mlx`) to classify MLX across orgs.
Notes
- Ensure tokenizer files exist (tokenizer.json/tokenizer.model) and optional generation_config.json for runnable chat contexts.
- Avoid pushing unwanted files; use `.hfignore` for projectspecific filters.
### 1.x Legacy Test Suite (separate)
- Location: `tests/` (stable 1.x release on `main`).
- Not part of the 2.0 default run; execute explicitly with `pytest tests/ -v`.
- Contains extensive integration/server tests unrelated to the 2.0 JSON CLI.
## 3-Category Test Strategy (MLX Knife 1.1.0+)
@@ -393,6 +591,30 @@ mypy mlx_knife/
ruff check mlx_knife/ --fix && mypy mlx_knife/ && pytest
```
## MiniMatrix: What runs by default vs markers
| Target | How to Run | Markers / Env | Includes | Network |
|---|---|---|---|---|
| Default 2.0 suite | `pytest -v` | — | JSONAPI (list/show/health), HumanOutput, ModelResolution, HealthPolicy, Push Offline (`--check-only`, `--dry-run`), Spec/Schema checks | No |
| Speconly | `pytest -m spec -v` | `spec` | Schema/contract tests, version sync, docs example validation | No |
| Exclude Spec | `pytest -m "not spec" -v` | `not spec` | Everything except spec/schema checks | No |
| Live Push (optin) | `pytest -m live_push -v` (or all live tests: `pytest -m wet -v`) | `live_push` (subset of `wet`) + Env: `MLXK2_LIVE_PUSH=1`, `HF_TOKEN`, `MLXK2_LIVE_REPO`, `MLXK2_LIVE_WORKSPACE` | JSON push against the real Hub; on errors the test SKIPs (diagnostic) | Yes |
| Issue #27 realmodel (optin) | `pytest tests_2.0/test_issue_27.py -v` | Env: `MLXK2_USER_HF_HOME` (user cache with multishard models) | Strict health policy on real indexbased models | No (uses local cache) |
| Server/run (separate) | `pytest tests/integration -m server -v` | `server` | Heavy server/run tests, RAMdependent, longer duration | No (models local) |
Useful commands
- Only Spec: `pytest -m spec -v`
- Offline Push only: `pytest -k "push and not live" -v`
- Exclude Spec: `pytest -m "not spec" -v`
- Live Push only: `MLXK2_LIVE_PUSH=1 HF_TOKEN=... MLXK2_LIVE_REPO=... MLXK2_LIVE_WORKSPACE=... pytest -m live_push -v`
- All live tests (umbrella): `pytest -m wet -v` (may include future live tests beyond push)
Markers: wet vs live_push
- `wet`: umbrella marker for any optin “live” test that may require network, credentials, or user environment. Use to run all live tests.
- `live_push`: narrow marker for pushspecific live tests only. Use to target push live checks without running other live suites.
Note: Without the required env vars, live tests remain SKIPPED.
### Development Workflow
Before committing changes: