The codec and kernel repositories and crates are renamed opencadcodec and
opencadkernel. Inside OCS they are depended on under short keys, so code
reads `codec::`, `kernel::` and the new `graph::` (opencadgraph, the node
graph engine). File-format and protocol spellings stay as they were: the
ACIS product id `acadrust`, the ACADRUST_* switches and the plugin
version keys `acadrust_version` / `acadrust_source`.
A button left of MCP on the command line opens a translucent node graph
over the viewport, with a palette of object, input, math, logic, list,
text and geometry nodes added by click or drag. An object node owns
drawing entities and its rows are the Properties panel's own rows for
them: the single-object page is extracted from refresh_properties as
entity_property_sections, values use the control protocol's
property_json, and writes go through set_property_value with a property
target override, so the panel, MCP and the graph share one read/write
path. A list reaching an object row makes one entity per element. Each
graph action is one undo step; the canvas pans and zooms.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Found while building an out-of-tree scripting plugin from scratch against
this doc and the actual ocs_plugin_api/host source. Two categories:
Fixed outright (docs/examples didn't match the real code):
- The worked CadModule example returned Vec<RibbonGroup> from
ribbon_groups(); the real trait requires &[RibbonGroup] - the example
wouldn't compile. Fixed with the OnceLock pattern the host's own
benchmark code already uses.
- Reconciled a contradiction between "process isolation removes the need
for a shared Rust ABI" and the exact-rustc_version requirement described
a few paragraphs earlier in the same doc.
- The roadmap's "Next" list still had external automation as unstarted;
--mcp/--serve are real and operational (src/cli.rs, src/mcp.rs).
- Added the missing plugin.toml to docs/plugin-template-v2 (its own
DESIGN.md already claimed one could be installed).
- Documented that plugin-template's CI floats rust-toolchain@stable, which
doesn't guarantee matching the host's exact rustc - added acadrust_source
to both templates' plugin.toml plus the release.yml step that fills it
from Cargo.lock's resolved acadrust source, alongside the existing
rustc_version fill.
Flagging for your call, not fixed here (found the behavior, not sure it's
the intended one, prefer to ask than guess at a fix):
- acadrust_compatible()'s ABI gate only runs at all if plugin.toml declares
acadrust_source - an undeclared field is silently treated as compatible,
unlike rustc_version (undeclared = incompatible). The same shortcut
appears in two places: ExternalPlugin::acadrust_compatible
(src/plugin/external.rs) and the inline check inside fetch_release_info
(src/plugin/marketplace.rs). If this is deliberate (e.g. back-compat with
manifests from before the field existed), no action needed beyond a
comment; if not, both call sites need the same fix.
- The command line still uppercases typed/pasted input even with the `>`
literal-spaces prefix (Message::CommandInput, src/app/update/mod.rs) -
`>` only stops a space from auto-submitting the line, it doesn't skip
`s.to_uppercase()`. A plugin command needing a case-sensitive typed
argument has no escape today short of automation.
- fetch_release_info (src/plugin/marketplace.rs) returns every release
under a linked repo with no filter on the manifest's own id field (which
it already parses to build ReleaseInfo) - a repo hosting more than one
plugin under tag-namespaced releases surfaces all of them mixed
together in one plugin's version list.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
OpenCADStudio ships no built-in plugins, so the spec and scaffold no
longer describe the in-tree inventory path, demo_plugin, or the fictional
Storm Sewer reference. The architecture doc now covers the external cdylib
model end to end (ocs_plugin_api contract, export_plugin!, building +
publishing per-platform releases, runtime loading, the marketplace +
curated registry, the approach-B ABI caveat). The template becomes a
standalone cdylib crate (Cargo.toml + src/lib.rs + release workflow)
instead of an in-tree module.
Co-Authored-By: Claude Opus 4.8 <[email protected]>