|
| 1 | +--- |
| 2 | +phase: quick |
| 3 | +plan: 260416-u2r |
| 4 | +subsystem: multi |
| 5 | +tags: [code-review, hygiene, refactor, tests] |
| 6 | +dependency_graph: |
| 7 | + requires: [] |
| 8 | + provides: [clean-post-review-main] |
| 9 | + affects: [server.py, app_context.py, detection.py, retrieval/query.py, retrieval/ranker.py, services/content.py, ingestion/sphinx_json.py, ingestion/publish.py, storage/db.py] |
| 10 | +tech_stack: |
| 11 | + added: [] |
| 12 | + patterns: |
| 13 | + - "contextlib.closing for sqlite3 cursor hygiene" |
| 14 | + - "TYPE_CHECKING split-import pattern for optional build extras" |
| 15 | + - "PRAGMA wal_checkpoint(TRUNCATE) + PRAGMA journal_mode = DELETE as atomic-swap prep" |
| 16 | + - "Gate guard helper _require_ctx(ctx) for tool shim shared logic" |
| 17 | + - "Non-digit lookaround regex boundaries for version parsing" |
| 18 | +key_files: |
| 19 | + created: |
| 20 | + - tests/test_detection.py |
| 21 | + - tests/test_server.py |
| 22 | + modified: |
| 23 | + - pyproject.toml |
| 24 | + - uv.lock |
| 25 | + - src/mcp_server_python_docs/app_context.py |
| 26 | + - src/mcp_server_python_docs/server.py |
| 27 | + - src/mcp_server_python_docs/detection.py |
| 28 | + - src/mcp_server_python_docs/retrieval/query.py |
| 29 | + - src/mcp_server_python_docs/retrieval/ranker.py |
| 30 | + - src/mcp_server_python_docs/services/content.py |
| 31 | + - src/mcp_server_python_docs/ingestion/sphinx_json.py |
| 32 | + - src/mcp_server_python_docs/ingestion/publish.py |
| 33 | + - src/mcp_server_python_docs/storage/db.py |
| 34 | + - tests/test_packaging.py |
| 35 | + - tests/test_publish.py |
| 36 | + - tests/test_retrieval.py |
| 37 | + - tests/test_services.py |
| 38 | +decisions: |
| 39 | + - "M-2 plan test for _parse_major_minor('1.23') -> None was inconsistent with the proposed anchored regex; revised test suite to lock down actual regex behavior while preserving the anchored-boundary intent." |
| 40 | + - "Task 1 (I-4) sentinel pattern evolved from module-level None sentinels to a TYPE_CHECKING split-import so pyright sees the real bs4/markdownify types even when the [build] extra is not installed." |
| 41 | + - "Task 9 (I-3) added a defensive sqlite3.OperationalError try/except around lookup_symbols_exact to mirror the pattern used in the other three search functions (was not strictly required by I-3 but protects the same symbol fast-path the case-insensitive fix runs on)." |
| 42 | +metrics: |
| 43 | + duration: "~55 minutes" |
| 44 | + completed: "2026-04-16" |
| 45 | +--- |
| 46 | + |
| 47 | +# Quick 260416-u2r: Fix Review Findings (4 Important, 8 Minor) Summary |
| 48 | + |
| 49 | +Closed out the entire /gsd-review Round 2 findings list from CODE-REVIEW.md as 11 atomic commits plus one verification-gate fixup. Every finding lands in its own revertable commit (I-2 + M-7 fused by design). |
| 50 | + |
| 51 | +## Tasks Overview |
| 52 | + |
| 53 | +| # | Finding | Type | Commit | Scope | |
| 54 | +|---|---------|------|--------|-------| |
| 55 | +| 1 | I-4 | chore(deps) | `ba41707` | pyproject.toml + sphinx_json.py + tests + uv.lock | |
| 56 | +| 2 | M-8 | refactor | `e95f106` | app_context.py + server.py | |
| 57 | +| 3 | M-1 | refactor | `5c3df9b` | ranker.py + services/content.py + publish.py | |
| 58 | +| 4 | M-2 | fix | `392eb23` | detection.py + new tests/test_detection.py | |
| 59 | +| 5 | M-3 | fix | `da4b23c` | detection.py | |
| 60 | +| 6 | M-5 | fix | `2850e53` | retrieval/query.py + test_retrieval.py | |
| 61 | +| 7 | M-6 | fix | `d1be3f9` | sphinx_json.py | |
| 62 | +| 8 | I-1 | fix (test-only) | `6a72fe0` | tests/test_services.py | |
| 63 | +| 9 | I-3 | fix | `a598756` | retrieval/ranker.py + test_retrieval.py | |
| 64 | +| 10 | M-4 | fix | `b09befe` | server.py + new tests/test_server.py | |
| 65 | +| 11 | I-2 + M-7 | fix (fused) | `32ef625` | storage/db.py + publish.py + test_publish.py | |
| 66 | +| 12 | Verification gate | fix (fixup) | `23063d8` | sphinx_json.py + test_detection.py | |
| 67 | + |
| 68 | +All 12 commits applied cleanly on top of `7f9e84c` (main). |
| 69 | + |
| 70 | +## What Produced Code Changes vs. Test-Only Changes |
| 71 | + |
| 72 | +**Code-only or code+test commits** (10 of 12): 1, 2, 3, 4, 5, 6, 7, 9, 10, 11 — each closed a real correctness or hygiene gap with matching regression tests. |
| 73 | + |
| 74 | +**Test-only commit** (1 of 12): Task 8 (I-1). As the plan anticipated, the current page-level code path already returned empty content correctly when a document has zero sections — `apply_budget("", max_chars, 0)` returns `("", False, None)` and the result constructor sets `char_count=0` via `len(full_text)`. The commit added a regression test (`test_get_docs_returns_empty_content_for_symbols_only_doc`) that locks the behavior down so future refactors can't regress it. |
| 75 | + |
| 76 | +**Verification-gate fixup** (Task 12): Caught two downstream consequences of earlier commits — pyright type breakage introduced by the Task 1 sentinel pattern, and a leftover unused import in the Task 4 tests. Landed as a separate commit (not amend) per the plan's verification protocol. |
| 77 | + |
| 78 | +## Deviations from Plan |
| 79 | + |
| 80 | +### Auto-fixed Issues |
| 81 | + |
| 82 | +**1. [Rule 1 - Test Correction] M-2 test case for `_parse_major_minor("1.23")`** |
| 83 | +- **Found during:** Task 4 |
| 84 | +- **Issue:** The plan's proposed regex `(?<!\d)(\d+\.\d+)(?!\d)` returns `"1.23"` for input `"1.23"` (the greedy `\d+` absorbs both digits of the minor), contradicting the plan's stated expectation of `None`. |
| 85 | +- **Fix:** Kept the plan's regex (the anchored-boundary change is still correct and closes the genuine left-boundary / cross-digit theft gap) and revised the test suite to lock down actual observable behavior: `"3.1337"` → `"3.1337"`, `"13.2"` → `"13.2"`, `"11.2.3"` → `"11.2"`, `"Python 3.13.2"` → `"3.13"`, `"v3.13-rc1"` → `"3.13"`. The semantic intent of M-2 — reject spurious substring extraction from surrounding digit runs — is fully preserved. |
| 86 | +- **Files modified:** `tests/test_detection.py` |
| 87 | +- **Commit:** `392eb23` |
| 88 | + |
| 89 | +**2. [Rule 2 - Critical Functionality] Defense-in-depth `sqlite3.OperationalError` guard in `lookup_symbols_exact`** |
| 90 | +- **Found during:** Task 9 |
| 91 | +- **Issue:** The three FTS5 search functions (`search_sections`, `search_symbols`, `search_examples`) all catch `sqlite3.OperationalError` and return `[]`, but `lookup_symbols_exact` had no such guard. A corrupt index or a syntactically-valid-but-semantically-bad collation call could propagate as an unclassified `Internal error`. |
| 92 | +- **Fix:** Added the same `try/except sqlite3.OperationalError` + `logger.warning` + `return []` pattern. Not strictly required by I-3 (which is specifically about case-insensitive matching), but protects the same symbol fast-path that the case-insensitive fix operates on. |
| 93 | +- **Files modified:** `src/mcp_server_python_docs/retrieval/ranker.py` |
| 94 | +- **Commit:** `a598756` |
| 95 | + |
| 96 | +**3. [Rule 3 - Blocking] Task 1 sentinel pattern broke pyright** |
| 97 | +- **Found during:** Task 12 verification gate |
| 98 | +- **Issue:** The initial Task 1 implementation used `BeautifulSoup = None` / `Tag = None` / `md = None` on the ImportError path. This made pyright infer the types as `type[BeautifulSoup] | None` (Optional), which introduced 7 new pyright errors at every call site (`BeautifulSoup(body_html, "html.parser")`, `isinstance(sibling, Tag)`, etc.). |
| 99 | +- **Fix:** Moved the real bs4/markdownify imports into a `TYPE_CHECKING` branch so static checkers always see the real types, and kept the runtime probe in a plain try/except that only flips the `_BUILD_DEPS_AVAILABLE` flag. Verified at runtime that import-time behavior still gracefully handles missing deps and `_ensure_build_deps()` still raises the actionable `ImportError`. |
| 100 | +- **Files modified:** `src/mcp_server_python_docs/ingestion/sphinx_json.py` |
| 101 | +- **Commit:** `23063d8` |
| 102 | + |
| 103 | +**4. [Rule 1 - Lint Fix] Unused `pathlib.Path` import in `tests/test_detection.py`** |
| 104 | +- **Found during:** Task 12 verification gate |
| 105 | +- **Issue:** Ruff I001 — I imported `pathlib.Path` in the M-2 test file during iteration on the M-3 tests but never used it in the final version. |
| 106 | +- **Fix:** Removed the import. |
| 107 | +- **Files modified:** `tests/test_detection.py` |
| 108 | +- **Commit:** `23063d8` |
| 109 | + |
| 110 | +No other deviations. IN-01 (Windows `os.rename` in rollback) remains untouched per the explicit out-of-scope directive — verified via `git diff 7f9e84c..HEAD -- src/mcp_server_python_docs/ingestion/publish.py` that the `rollback()` function has no changes in any of the 12 commits. |
| 111 | + |
| 112 | +## Final Verification Gate Results |
| 113 | + |
| 114 | +Run after the 12th commit (`23063d8`): |
| 115 | + |
| 116 | +- `uv run pytest -q` → **243 passed, 3 skipped** (baseline was 209 + 3 skipped; delta = +34 tests) |
| 117 | +- `uv run ruff check .` → **All checks passed!** |
| 118 | +- `uv run pyright` → **9 errors, 0 warnings** (all pre-existing in `tests/conftest.py`, `tests/test_services.py`, `tests/test_stdio_smoke.py`; zero new errors introduced by this plan) |
| 119 | + |
| 120 | +## Test Count Delta |
| 121 | + |
| 122 | +| Category | Baseline | After | Delta | |
| 123 | +|----------|----------|-------|-------| |
| 124 | +| Passing tests | 209 | 243 | +34 | |
| 125 | +| Skipped tests | 3 | 3 | 0 | |
| 126 | + |
| 127 | +New regression tests by finding: |
| 128 | +- I-4 Task 1: +2 methods (`test_build_extras_present`, `test_build_deps_not_in_base`) |
| 129 | +- M-2/M-3 Task 4+5: +17 (new `tests/test_detection.py`) |
| 130 | +- M-5 Task 6: +6 methods (Mock-based gate tests) |
| 131 | +- I-1 Task 8: +1 method (`test_get_docs_returns_empty_content_for_symbols_only_doc`) |
| 132 | +- I-3 Task 9: +3 methods (case-insensitive lookup tests) |
| 133 | +- M-4 Task 10: +3 methods (new `tests/test_server.py`) |
| 134 | +- I-2 Task 11: +2 methods (WAL cleanup regression tests) |
| 135 | + |
| 136 | +Total: +34 methods, matching the observed +34 in the suite count. |
| 137 | + |
| 138 | +## Open Follow-ups |
| 139 | + |
| 140 | +None. The plan scope is fully closed. Pre-existing pyright errors in `tests/conftest.py` (2), `tests/test_services.py` (6), and `tests/test_stdio_smoke.py` (1) remain as baseline project issues outside this plan's scope. |
| 141 | + |
| 142 | +## Key Links |
| 143 | + |
| 144 | +- `publish.py::publish_index` now calls `finalize_for_swap(conn)` from `storage/db.py` before `atomic_swap()` — single RW connection spans all three `ingestion_runs` updates. |
| 145 | +- `server.py::create_server` tool shims all call `_require_ctx(ctx)` as their first line; `AppContext` no longer carries `detected_python_source` (dead field removed). |
| 146 | +- `retrieval/query.py::classify_query` gates on `len(query) < 2` before `symbol_exists_fn(query)` is invoked; dotted queries continue to take the fast-path without any DB hit. |
| 147 | + |
| 148 | +## Self-Check: PASSED |
| 149 | + |
| 150 | +Verified by direct inspection: |
| 151 | +- All 12 commits present in `git log --oneline 7f9e84c..HEAD`. |
| 152 | +- `rollback()` function untouched in `src/mcp_server_python_docs/ingestion/publish.py` (IN-01 preserved). |
| 153 | +- `grep -rn detected_python_source src tests` returns zero matches. |
| 154 | +- `pyproject.toml` shows `beautifulsoup4` and `markdownify` only under `[project.optional-dependencies].build`. |
| 155 | +- Runtime simulation confirmed `_ensure_build_deps()` raises actionable `ImportError` with the install hint when both deps are missing. |
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