solidcore: move the pin to b19dbcb5 (main, with solidcore#1476: a shell's implicit offsets take every base upstream casts to a B-spline, and the offset sample bound scales with the input)

Turns on the new flag torus_iso_circle_axis_from_midpoint.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MNXLXkZLQ6T7TSi4wswcmk

Cargo.lock

@@ -4054,7 +4054,7 @@ dependencies = [
 [[package]]
 name = "solidcore"
 version = "0.0.1"
-source = "git+https://github.com/tangency-labs/solidcore?rev=7ca6ce7a91dfaf22e89951b16e7d3bf67ee33cda#7ca6ce7a91dfaf22e89951b16e7d3bf67ee33cda"
+source = "git+https://github.com/tangency-labs/solidcore?rev=b19dbcb521f13c522c8dbf7f7802219597c7a54b#b19dbcb521f13c522c8dbf7f7802219597c7a54b"
 dependencies = [
  "thiserror 2.0.21",
 ]

Cargo.toml

@@ -35,7 +35,7 @@ solidcraft-3dx-client = { path = "crates/threedx-client" }
 # they reach parity (crates/smlib/src/route.rs). Pinned; move the rev on its own commit. For a
 # local checkout, add `[patch."https://github.com/tangency-labs/solidcore"] solidcore = { path =
 # "../solidcore/crates/solidcore" }` to a `.cargo/config.toml` outside the repository.
-solidcore = { git = "https://github.com/tangency-labs/solidcore", rev = "7ca6ce7a91dfaf22e89951b16e7d3bf67ee33cda" }
+solidcore = { git = "https://github.com/tangency-labs/solidcore", rev = "b19dbcb521f13c522c8dbf7f7802219597c7a54b" }
 
 # foundation
 thiserror = "2"

crates/smlib/src/core.rs

@@ -97,6 +97,7 @@ pub(crate) fn fixes() -> UpstreamFixes {
     f.fillet_corner_sphere_from_four_arcs = true;
     f.fillet_nx1_opposite_continuation_side_edge = true;
     f.fillet_trace_rejects_short_step = true;
+    f.torus_iso_circle_axis_from_midpoint = true;
     f.offset_collapsed_rounds_mated = true;
     f.offset_missing_surface_fails = true;
     f.fillet_nx1_end_rib_global_merge = true;