feat: rebrand as Hermit — TUI palette, dual glyphs, binary 0.10.0

Ship hermit binary (cst-agent symlink), ~/.config/hermit with legacy fallback,
Hermit color theme and mini crab frames, plus SVG→PUA font build pipeline.

Co-authored-by: Cursor <cursoragent@cursor.com>

Makefile

@@ -136,6 +136,7 @@ CORE_SRC = \
 	src/mm_tool.c \
 	src/models.c src/model_registry.c \
 	src/metrics.c \
+	src/hermit_glyph.c \
 	$(WEB_SRC)
 
 SRC = $(CORE_SRC) src/textsel.c src/tui.c src/main.c
@@ -206,18 +207,23 @@ TEST_LIBS = -L$(SD_DIR) -lsashidown $(CURL_LIBS) $(RPATH_LIBS) $(TEST_SYS_LIBS)
 TEST_OS_SRC = src/os_compat.c src/os_win.c src/util.c
 
 .PHONY: all clean check demo sashidown-lib cmake-gcc cmake-clang asan install \
-	uninstall install-service help
+	uninstall install-service help hermit-font cst-agent
 
-all: sashidown-lib cst-agent $(CST_CORE_LIB)
+all: sashidown-lib hermit $(CST_CORE_LIB)
+
+# Compat alias: many scripts still say `make cst-agent`.
+cst-agent: hermit
 
 help:
-	@echo "CST-Agent build targets (prefer: make -j\$$(nproc))"
-	@echo "  all / cst-agent   incremental build (ccache auto if installed)"
+	@echo "Hermit build targets (prefer: make -j\$$(nproc))"
+	@echo "  all / hermit      incremental build (ccache auto if installed)"
 	@echo "  check             build + run unit tests"
 	@echo "  asan              AddressSanitizer rebuild + check"
-	@echo "  install           PREFIX=$(PREFIX) (default /usr/local)"
+	@echo "  hermit-font       optional SVG→color font (needs rsvg + fonttools)"
+	@echo "  install           PREFIX=$(PREFIX); hermit + cst-agent symlink"
 	@echo "  install-service   systemd --user parliament unit"
 	@echo "Env: USE_CCACHE=0|1|auto  STATIC=1  CST_WEBUI=0  CC=tcc"
+	@echo "     HERMIT_ICONS=auto|mini|font  HERMIT_*/CST_* env"
 	@echo "Release: scripts/package_linux.sh ARCH | scripts/ci_windows_cross.sh"
 	@echo "Fast install: scripts/bootstrap_linux.sh --release"
 
@@ -238,8 +244,13 @@ cmake-clang:
 sashidown-lib:
 	$(MAKE) -C $(SD_DIR) libsashidown.a
 
-cst-agent: $(OBJ) sashidown-lib
+hermit: $(OBJ) sashidown-lib
 	$(CC) $(CFLAGS) -o $@ $(OBJ) $(LDFLAGS) $(LDLIBS)
+	@ln -sfr $@ cst-agent 2>/dev/null || ln -sf hermit cst-agent
+
+hermit-font:
+	@python3 scripts/build_hermit_font.py || \
+	  echo "hermit-font: skipped (install rsvg-convert + fonttools to build)"
 
 # Built-in model data as a C byte list (included by model_registry.c).
 .gen/models_builtin.inc: src/models_builtin.json
@@ -303,32 +314,38 @@ check: sashidown-lib $(TESTS)
 asan:
 	$(MAKE) clean
 	$(MAKE) CFLAGS="-std=c11 -Wall -Wextra -O1 -g -fsanitize=address,undefined -fno-sanitize-recover=undefined -fno-omit-frame-pointer" \
-		sashidown-lib cst-agent check
+		sashidown-lib hermit check
 
-demo: cst-agent
-	./cst-agent --demo-ctl --workspace .
+demo: hermit
+	./hermit --demo-ctl --workspace .
 
 clean:
-	rm -f $(OBJ) $(DEPFILES) cst-agent $(CST_CORE_LIB) $(TESTS) \
+	rm -f $(OBJ) $(DEPFILES) hermit cst-agent $(CST_CORE_LIB) $(TESTS) \
 		.gen/models_builtin.inc .gen/web_assets.inc
 
-install: cst-agent
+install: hermit
 	install -d "$(DESTDIR)$(PREFIX)/bin"
-	install -m 0755 cst-agent "$(DESTDIR)$(PREFIX)/bin/cst-agent"
+	install -m 0755 hermit "$(DESTDIR)$(PREFIX)/bin/hermit"
+	ln -sfr "$(DESTDIR)$(PREFIX)/bin/hermit" "$(DESTDIR)$(PREFIX)/bin/cst-agent" 2>/dev/null || \
+	  ln -sf hermit "$(DESTDIR)$(PREFIX)/bin/cst-agent"
+	@if [ -f res/hermit-icons.ttf ]; then \
+	  install -d "$(DESTDIR)$(PREFIX)/share/hermit"; \
+	  install -m 0644 res/hermit-icons.ttf "$(DESTDIR)$(PREFIX)/share/hermit/"; \
+	fi
 
 # Optional systemd --user unit for the parliament seat service.
 install-service: install
 	install -d "$(DESTDIR)$(HOME)/.config/systemd/user"
-	sed -e 's|@BIN@|$(PREFIX)/bin/cst-agent|g' \
+	sed -e 's|@BIN@|$(PREFIX)/bin/hermit|g' \
 		scripts/cst-agent-parliament.service.in \
 		> "$(DESTDIR)$(HOME)/.config/systemd/user/cst-agent-parliament.service"
 	@echo "Installed user unit. Enable with:"
 	@echo "  systemctl --user daemon-reload"
 	@echo "  systemctl --user enable --now cst-agent-parliament.service"
-	@echo "(set CST_REALM_PASSWORD / CST_INSTANCE_ID in the drop-in or environment)"
+	@echo "(set HERMIT_/CST_ REALM_PASSWORD / INSTANCE_ID in the drop-in or environment)"
 
 uninstall:
-	rm -f "$(DESTDIR)$(PREFIX)/bin/cst-agent"
+	rm -f "$(DESTDIR)$(PREFIX)/bin/hermit" "$(DESTDIR)$(PREFIX)/bin/cst-agent"
 	rm -f "$(HOME)/.config/systemd/user/cst-agent-parliament.service"
 
 -include $(DEPFILES)