Commit Graph
5 Commits
Author SHA1 Message Date
Umut CANandClaude Opus 5 ca1c79fd01 fix: seven defects an adversarial audit found, and the gates that missed them
Release / test (full, windows-latest, 3.11) (push) Canceled after 0s
Release / test (pdf, ubuntu-latest, 3.11) (push) Canceled after 0s
Release / test (pdf, ubuntu-latest, 3.12) (push) Canceled after 0s
Release / build (push) Canceled after 0s
Release / publish-pypi (push) Canceled after 0s
Release / github-release (push) Canceled after 0s
Every one of these was reported ok/clean to the caller while being wrong.

Silently wrong numbers
- selection_filter(min_area) read `entity.dxf.get("area", 0.0)` for SOLID,
  TRACE and HATCH, none of which carry that attribute, so every hatch
  measured 0.0. A 1600 mm^2 hatch was excluded by min_area=1.0 while
  `filtered_by` asserted the filter had run, and COM (which reads ActiveX
  .Area) returned a different selection for the same call. It now answers
  from the measurement `entity_measure` uses, so the two cannot disagree.
- Every headless dimension rendered through ezdxf's bare `Standard` style:
  1.0 mm text with a comma decimal marker, against ISO 3098's 2.5 mm minimum
  and ISO 129's point -- while the document header itself said $DIMTXT 2.5.
  `ezdxf.new(setup=True)` is not the fix; measured, it renders a 100 mm
  dimension as "10000". The attributes are now stored explicitly.
- Saving writes `dimrnd = 0.0` onto the Standard style, and ezdxf applies
  `xround(value, dimrnd)` whenever the attribute is present at all --
  `xround(33.333, 0.0)` is 33. So on any reopened file, including one this
  server saved, every dimension was rounded to a whole unit before DIMDEC
  formatted it: a 12.75 mm feature dimensioned 13. AutoCAD means DIMRND 0 as
  *no* rounding; the sentinel is now discarded at every load site, and a real
  0.5 mm rounding is left alone.
- The DIM* header fold gave out-of-range values teeth they did not have when
  they died in the header: dim_decimals=-1 returned ok and then killed the
  next dimension with `ValueError: Format specifier missing precision` from
  inside ezdxf, and 40 printed forty digits of float noise onto the sheet.
  Ranges are now AutoCAD's own (DIMDEC 0-8, DIMZIN 0-15, lengths positive).

Security
- security.py recorded the policy as "sanitize_command and sanitize_lisp each
  have exactly ONE caller ... the policy is scoped to the CHANNEL". The
  premise was false. `_ensure_linetype_loaded` and `ComBackend.linetype_load`
  build `_-LINETYPE _LOAD {name} {file}` and hand it to SendCommand, which
  treats a newline and ';' as segment separators -- so a `linetype=` argument
  carrying either injected further AutoCAD commands, and the 36-verb denylist
  never saw that channel. Guarded with the DXF symbol-name rule (the
  injection characters fall out of it rather than being enumerated) plus
  validate_path for the file argument, which was also the one path-taking
  tool reaching the filesystem unchecked. The policy comment is corrected.

Gates that could not see
- drawing_critique returned zero issues on a quarantined document: all seven
  checks wrapped their backend call in a bare `except Exception`. CLAUDE.md
  rule 7 makes that call the gate an agent is told to trust. Only the
  quarantine now escapes; an ordinary broken check still degrades.
  `_check_dimension_legibility` also read `_doc` directly from the event loop
  thread, missing the gate and performing exactly the unsynchronised access
  the quarantine exists to prevent. `construction_clear` answered
  "deleted: 0" -- there was nothing to clear -- for the same reason.
- The iso128 focus checked layer lineweights only, so a sheet lettered at
  1.0 mm critiqued clean. It now reads the effective dimension height and
  separator, header-then-style, in the order the renderer resolves.
- check_doc_numbers.py derived five values it never checked, and those were
  the ones that had drifted. The collected-test count (README said 1274, the
  tree had 1369) and the A/B pass-rate and Fixed columns are now gated.
- benchmarks/README.md's v1.4.0 table was impossible on its face -- 21
  passing plus 5 fixed is 26, not 24 -- and contradicted the report it
  linked, because `ab-v1.4.0-vs-v1.5.0.json` was regenerated from a tree that
  already carried the dimension fixes and so never measured the v1.5.0 tag.
  Replaced with a real run: ab-v1.4.0-vs-v1.5.1.json, 21/26 -> 26/26.

Release gate
- release.yml ran one ubuntu/3.11 lane, so a Windows-only defect could reach
  PyPI with no Windows job having executed. That is not hypothetical: v1.5.0
  shipped `except pywintypes.com_error` raising NameError wherever pywin32 is
  absent. It now runs the same three lanes as ci.yml, Windows included.

1368 passed, 1 xfailed. ruff clean. Tool inventory and all 16 gated document
numbers match the tree.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 23:07:50 +03:00
Umut CANandClaude Opus 5 25f8737132 release: v1.5.1 — bind guard failed open, [full] would not install, DIMSCALE did nothing
Three defects found after 1.5.0 reached PyPI, two of them by the adversarial
pass over the rewritten README.

The HTTP bind guard failed open on the launch path it was written for.
`_guarded_run_async` read the bind address from the `host` kwarg and treated an
absent one as loopback. It is not: `fastmcp run` forwards that kwarg only when
`--host` was passed, and fastmcp otherwise resolves the host from
`fastmcp.settings.host`, which is environment-backed. So

    FASTMCP_HOST=0.0.0.0 fastmcp run server.py:mcp --transport http

bound every interface -- 149 tools including file open/save and AutoCAD command
execution, no token -- while the guard inspected the literal "127.0.0.1" and
waved it through. v1.4.0's changelog claimed this guard "fires on every launch
path"; it fired, and looked at the wrong host. It now resolves the effective
host, and warns rather than staying silent if it cannot.

`[com]` and `[full]` could not be installed off Windows. Both listed
`pywin32>=306` with no environment marker, and pywin32 publishes Windows wheels
and no sdist, so `pip install autocad-mcp-pro[full]` died at resolution on
Linux and macOS -- and `[full]` is the extra the README recommended to
contributors. CI never caught it because every Linux lane installs `[pdf]` or
syncs from uv.lock, whose resolution markers hide the gap. Both entries carry
`; sys_platform == "win32"` now, with a release-consistency test to keep them.

`drawing_settings({"dimscale": ...})` reported success and changed nothing
headlessly. It writes `$DIMSCALE`, which is what AutoCAD reads when it draws a
dimension, so the call worked on COM; ezdxf renders from the dimstyle table
entry and never consults the header. One call, one reported success, two
different drawings. The header value now folds into the per-dimension override
on all five dimension tools -- including `dimension_aligned` and
`dimension_angular`, which do not share the tolerance-override path and the
obvious fix would have missed. DIMSCALE 1.0 writes nothing.

README: every engine-conditional family in the feature table now says which
engine (boundary tracing, WIPEOUT/REVCLOUD/MTEXT masks, CHSPACE, typed hatch
edge paths, headless undo), and the checkout install line stopped recommending
an extra that could not resolve on the reader's platform.

1257 passed, 1 xfailed. 1.5.0 is to be yanked: its diameter and radius callouts
put wrong numbers on drawings at default settings.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 14:28:35 +03:00
Umut CANandClaude Opus 5 4e0f8a90fd fix(ci): uv.lock recorded 1.4.0, so every locked lane died before testing
The v1.5.0 lock was generated before the version bump, so its own
[[package]] entry said autocad-mcp-pro 1.4.0 while pyproject said 1.5.0.
No dependency differed -- the transitive graph is byte-identical -- but
`uv sync --locked` will not re-resolve, so lint, test-linux 3.11,
test-linux 3.12 and test-windows all failed at install before running a
single test.

`uv lock` fixes it in one line. The gate that should have caught it did
not exist: test_release_consistency chains pyproject -> version.py ->
CHANGELOG -> README -> server.json, and the lockfile was the one release
artifact carrying a version string nothing checked. Added
test_uv_lock_records_the_pyproject_version, verified RED against the
broken lock and green against the fixed one.

Reproduced the CI lanes locally into a throwaway environment before
pushing this time: `uv sync --locked --only-group dev`, then
`--locked --extra pdf`, then ruff and pytest under `uv run --no-sync`.
1242 passed, 1 xfailed.

README test-count snapshot 1242 -> 1243 for the new gate.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 10:03:29 +03:00
Umut CANandClaude Opus 5 b03a7615b1 release: v1.5.0 — discovery layer, honesty debt closed, Wave A
Tool count 131 -> 154; 474 -> 1242 collected tests.

The release exists for two measured reasons. A 149-tool catalog costs a client
~40,300 tokens before it has asked for anything, and a drafter searching the way
drafters think -- FILLET, BPOLY, QSELECT, WBLOCK -- scored df=0 against the stock
index, because those words were simply not in the data.

Discovery and batching
- DISCOVERY_MODE=search replaces the catalog with search_tools + call_tool,
  ranked over an AutoCAD command and synonym corpus (discovery/aliases.py) on
  top of fastmcp's BM25 index. Measured: 40,305 -> 356 tokens advertised.
- cad_batch runs a step list in one round trip; fields= projects result-heavy
  responses. The `core` profile is gone -- discovery replaced it.

Honesty debt (Tier 0)
- OCS/ECS: `extrusion` appeared nowhere in this codebase, so mirrored and
  rotated geometry reported coordinates that were quietly wrong. backends/ocs.py
  translates at the backend boundary; every tool coordinate is WCS on both
  engines, and a tilted plane refuses rather than answering with a number that
  looks fine.
- drawing_save_as(fmt="dwg") wrote DXF bytes to a .dwg path. drawing_audit never
  repaired. analysis_measure_area shoelaced points the caller typed in.
- ezdxf calls gained a per-call timeout, so one hung call can no longer wedge a
  server whose document lock is a single asyncio.Lock.

Architecture
- The 1854-line backend ABC is 19 contract modules; @capability(key, reason=)
  makes optional methods declarative and a gate fails on undeclared holes.
- 8 layout/viewport tools, CHSPACE, CAD_PROGID escape hatch.
- Wave A: selection filters, boundary tracing, hatch depth, annotation objects,
  measurement -- 13 tools of a planned 39. The REGION and 2D-boolean family was
  cut on evidence: add_region() yields zero ACIS bytes and the greiner_hormann
  substitute loses 28.2% of the area on a square with one semicircular edge.

Verified against a live AutoCAD 2026, which found four COM defects no amount of
reading would have caught -- AcadPViewport has no ViewCenter, and the line that
set it had been swallowed by a bare except since v1.4.

Benchmark v3 (15 tasks) and what it caught
- v2 scored this server 10/10, which carried no information: every task in it
  exercised something the server was built around. Five tasks were added because
  they can fail, and three did while being written -- a hatch could not be
  measured though the refusal listed HATCH as measurable, the boundary tools and
  the measure tool disagreed about the same shape (139.2177 vs 139.2699), and a
  circle stored as two bulged vertices measured 0.0.
- Competitor reports are NOT re-scored. They are pinned v1.4 runs against v2 and
  were never asked these five questions; the chart shows those rows `not run`.
- Correctness A/B: 21/24 -> 24/24, zero regressions.

Performance, stated plainly
The published v1.4 perf report was recorded on CPython 3.14 and the new one on
3.11.15, so the apparent 2-6x speedup is the interpreter, not this release.
Re-measured on one interpreter, v1.5.0 is 28% slower creating entities and 22%
slower on the 10k roundtrip. Fully attributed: EZDXF_CALL_TIMEOUT=0 restores
v1.4.0's exact numbers. That is the deadlock fix being paid for, the knob is
documented, and winning it back is on the 1.6 roadmap.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-06 09:45:20 +03:00
Umutcan EdizsalanandCursor e04c814cb8 docs(release): v1.4.0 - changelog, README live-benchmark section, CLAUDE.md sync, consistency gates
- CHANGELOG 1.4.0 section (infra + features), Unreleased now lists the 1.5 openers
- README: v1.4 snapshot (131 tools / 6 resources / 5 prompts / 474 tests), CI + PyPI badges, live-run benchmark table + chart, mcp-name registry marker
- CLAUDE.md: sections 15 (layouts) + 16 (solids), tool profiles, ISO 286 fits; counts synced to the live surface
- tests/test_release_consistency.py: locks pyproject/version.py/CHANGELOG/README/server.json versions, README counts vs registrations, section-header counts, Dockerfile COPY vs wheel includes, mcp-name marker

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-23 15:16:32 +03:00