assemble() replaces FontSystem::new() + post-hoc load_font_data
with an explicit fontdb::Database built in today's order -- system
fonts first, the bundled JetBrains Mono second (its fontdb::ID
retained) -- then the parameterized same-family collision filter
(sanitize_font_database removes every NON-monospace face
advertising the default family; the bundled face survives by
construction), cosmic-text's generic-family defaults, and only
then FontSystem::new_with_locale_and_db (sys-locale with the
"en-US" fallback, the same resolution cosmic-text's own
constructor performs; new pmacs-gpu dependency) -- so the internal
monospace-ID set is computed over the final database, bundle
included. FontDefaults { default_family, bundled_id } lands on
State as the total-fallback anchor for the resolution work in the
next commit; query_normal_face is the shared normal-style query
(the same fontdb::Query the base Attrs imply). Debug assertions
pin both anchors present and monospaced at assembly. All 69 GPU
tests pass unchanged -- assembly preserves today's pixels.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VoiEyuPjoBhvwACf8HAnLB