Files
MeshTerm/meshterm/ui
Jean-Pierre MartineauandClaude Fable 5 84caae53f8 P3 rework: the PicoCalc visual language, done properly
The first P3 (a84abf3) ran on the wrong model and its palette never
reached the TUI: MESH_THEME_16 was written in 256-colour cube indices
instead of the 16 VT slots, and the platform theme pick was wired into
the scripted-CLI console while the real rasterizer stayed hardcoded to
truecolor. Replace it end to end:

- theme._VT_SLOTS: the canonical slot->RGB design (conventional hue
  families kept; slots 5/6 become the track/faint slates), MESH_THEME_16
  rewritten against color(0..15) with the VT's bold-as-brightness and
  dim-bank-background rules pinned by tests. /etc/vtrgb + a boot oneshot
  install it (console-font script), OSC fallback when kbd is absent.
- platforms.on_platform: set_platform now re-runs registered bindings,
  so theme, rasterizer and widgets swap implementations once per switch
  and hot paths read module globals - no per-call get_platform().
- The render-boundary fold (theme.fold_text): one str.translate pass
  (NFKD accent folds - the Terminus base has no accented Latin - plus
  symbol stand-ins and the width-padded emoji map), an embedded-SGR
  quantizer for canvas truecolor, and a ?-at-own-width catch-all that
  makes the no-wide-glyph short-circuit true by construction. Applied at
  the only two places every visible byte passes: render_to_ansi and
  MapCanvas.to_ansi_lines.
- ui/fontset.py freezes the installed font's inventory (dumped live);
  the gallery now asserts rendered picocalc ANSI carries no truecolor/
  256-colour SGR and no character outside it - the parity gate the
  first attempt faked by asserting a dataclass field.
- Font build: nine new 6x12 marks (ellipsis, warn, backspace, shift,
  gear, refresh, clock, crosshair, padlock) drawn into donor slots, with
  donor misses now fatal and a keeper canary (donating pi once erased
  Cyrillic pe - shared slot). Table re-dumped on-device: identical to
  fontset.py, 519 = 519.
- Type-based name colouring: registry moved to core/nodetypes (services
  no longer import ui), fed from monitor observations, heard_nodes and
  merge_contacts. Heat gradient quantizes to heat.* steps on picocalc.
- ui/marks.py: the P2-deferred constant relocation - widgets no longer
  drags map_render/mapcanvas/pathgraph for tuples and aliases.
- meshterm specimen: the visual language on one card through the real
  funnels - the on-device acceptance screen (JP's request).
- tools/chat: delivered/no-ack state uses the standard check/query
  marks, not the banned emoji pair.

Verified on the Lyra: font+palette installed, specimen framebuffer
captures in .claude/plans/. 1259 tests green, 13 xfailed (P6 list).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-01 12:48:07 -04:00
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