feat: browsable template select with high-contrast CPA style

Replace autocomplete with select+search-filter for CNA-style discovery
(↑↓ browse, type to filter). Restore bright category badges and apply a
readable blue/green questionary theme across interactive prompts.

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

Author: ulises-jeremias

docs/UIUX_BRANDING_HANDOFF.md

@@ -80,16 +80,17 @@ Flags:
 
 ### Questionary prompt flows
 
-Interactive mode uses `questionary` with consistent markers: `qmark="?"`, `pointer=">"`.
+Interactive mode uses `questionary` with `CPA_PROMPT_STYLE` (high-contrast blue/green),
+`qmark="?"`, and `pointer="❯"`.
 
-#### 1. Template selection (autocomplete)
+#### 1. Template selection (select + search filter)
 
 When no `--template` is provided and interactive mode is on:
 
-- Prompt: `Pick a template (type to search)`
-- Control: `questionary.autocomplete` with `match_middle=True`
-- Choices: built from `build_template_choices()` in `catalog.py`
-- Each choice shows a category badge, template name, slug, optional labels, and description
+- Prompt: `Pick a template`
+- Control: `questionary.select` with `use_search_filter=True` (↑↓ browse, type to filter)
+- Choices: `Choice(title, value)` from `build_template_choices()` in `catalog.py`
+- Each choice shows a colored category badge, bold name, slug, optional labels, and description
 - Final choice: `Use my own template URL` -> `questionary.text` for a custom URL
 
 #### 2. Extension selection (checkbox, two-step)
@@ -110,17 +111,15 @@ From `cpa.config.json` or catalog `customOptions`:
 
 ### Category badges
 
-Interactive template choices use a plain fixed-width badge from
-`short_category_label()` (strips "Applications", "Application", "Boilerplate";
-abbreviates long names to initials). Titles stay plain text because
-`questionary.autocomplete` wraps choices in HTML for match highlighting — ANSI
-or other markup raises XML parse errors in prompt_toolkit.
+Interactive template choices use a fixed-width badge from `short_category_label()`
+with bright bold ANSI colors (`prompt_style.color_category`) so they stay readable
+on dark terminals. Titles may include ANSI because the picker is
+`questionary.select(..., use_search_filter=True)` — **not** autocomplete (which
+HTML-parses choice text and breaks on ANSI).
 
-`--list-templates` uses Rich tables for color, not ANSI in choice strings.
+Respects `NO_COLOR`. `--list-templates` uses Rich tables for color.
 
-Design implication: if terminal category color returns, prefer Rich styling or
-a prompt library that does not HTML-parse choice titles (CNA uses `prompts` +
-picocolors).
+UX: ↑↓ browse the full catalog, type to filter, Enter to pick (CNA-parity discovery).
 
 ### Rich semantic color usage
 
@@ -171,7 +170,7 @@ Completed in `create-python-app`:
 - Package README at `packages/create-awesome-python-app/README.md` with minimal hero SVG reference.
 - Placeholder hero SVG at `packages/create-awesome-python-app/assets/hero.svg` (dark background, teal text).
 - Working brand notes in `docs/BRAND.md` (tagline and story).
-- Full interactive CLI with CNA-parity flows (autocomplete templates, checkbox extensions, custom options).
+- Full interactive CLI with CNA-parity flows (select+filter templates, checkbox extensions, custom options).
 - Rich stderr output and semantic coloring across scaffold and cache commands.
 - Catalog integration with `cpa-templates` default URL and `CPA_CATALOG_URL` override.
 
@@ -191,7 +190,7 @@ The CLI experience is functional and CNA-aligned for catalog flows, but the broa
 Current CLI aesthetic:
 
 - Rich semantic colors (red/yellow/green/cyan/dim).
-- Plain fixed-width category badges in autocomplete titles (HTML-safe for questionary).
+- Bright category badges + high-contrast `CPA_PROMPT_STYLE` on select/checkbox prompts.
 - Minimal hero SVG (slate + teal).
 - No startup banner or branded prompt chrome beyond questionary defaults.
 
@@ -214,7 +213,7 @@ The user wants a complete review and improvement cycle for:
 - Visual consistency between GitHub, PyPI, docs, CLI, and templates.
 - Engagement and adoption.
 - A more cozy, attractive, polished, memorable brand.
-- CLI prompt flow polish (autocomplete, checkbox, error tone, banner).
+- CLI prompt flow polish (select+filter, checkbox, error tone, banner).
 
 The user explicitly wants the new chat to review everything, not only CLI internals or README tweaks.
 
@@ -289,7 +288,7 @@ Before implementation, produce a complete audit answering:
 - What is the current brand personality?
 - What should the brand personality become?
 - Does the CLI first run explain the product clearly in the first 5 seconds?
-- Do autocomplete and checkbox flows feel premium and discoverable?
+- Do select+filter and checkbox flows feel premium and discoverable?
 - Should website/docs category badges use semantic colors (CLI titles stay plain for questionary)?
 - Does the PyPI package README convert visitors into users?
 - Does the root GitHub README convert visitors into contributors?
@@ -363,7 +362,7 @@ Visual identity:
 - Define illustration/hero style.
 - Define voice and tone (match CLI error copy guidelines).
 - Define how "cozy" and "developer infrastructure" coexist.
-- Define category badge colors for website/docs cards (CLI autocomplete titles stay plain text).
+- Define category badge colors for website/docs cards (CLI already uses bright ANSI badges).
 
 ## Constraints And Standards
 
@@ -420,9 +419,9 @@ We need to do a full UI/UX and branding review of the Create Python App ecosyste
 
 Please start with discovery and audit before implementing. Review the root create-python-app repo, the package README, cpa-templates, and docs/BRAND.md. The goal is to improve engagement, attraction, branding, cozy developer experience, visual consistency, and conversion across GitHub, PyPI, docs, CLI, and generated starter UIs.
 
-The CLI already uses Rich on stderr and questionary autocomplete/checkbox flows
-with plain-text category badges (HTML-safe for prompt_toolkit). Evaluate whether
-those defaults should evolve into a cohesive brand system. Pay attention to error
+The CLI already uses Rich on stderr and questionary select/checkbox flows with
+`CPA_PROMPT_STYLE` plus bright ANSI category badges. Evaluate whether those
+defaults should evolve into a cohesive brand system. Pay attention to error
 message tone, interactive vs CI non-interactive behavior, and the minimal hero SVG.
 
 Previous work established basic READMEs and BRAND.md notes, but now I want a broader review and a stronger cohesive brand direction. Do not assume the current teal-on-slate hero or terminal colors are final.

packages/create-awesome-python-app/src/create_awesome_python_app/catalog.py

@@ -16,6 +16,7 @@
 from rich.table import Table
 
 from create_awesome_python_app import __version__
+from create_awesome_python_app.prompt_style import bold, color_category, dim
 
 console = Console(stderr=True)
 
@@ -238,14 +239,17 @@ def build_template_choices(data: dict[str, Any]) -> list[TemplateChoice]:
         labels = template.get("labels", [])
         label_suffix = ""
         if isinstance(labels, list) and labels:
-            label_suffix = " · " + ", ".join(str(label) for label in labels[:3])
+            label_suffix = dim(" · " + ", ".join(str(label) for label in labels[:3]))
         description = str(template.get("description", "")).strip()
-        description_suffix = f" — {description}" if description else ""
-        # Plain text only: questionary.autocomplete wraps choices in HTML for
-        # match highlighting, so ANSI / markup here raises XML parse errors.
+        # Keep slug + short description in the title so select(use_search_filter)
+        # can match them (filter scans Choice.title only).
+        description_suffix = dim(f" — {description}") if description else ""
+        name = str(template.get("name", slug))
+        # ANSI is OK here: questionary.select renders titles as terminal text.
+        # Do not pass these titles to autocomplete (HTML match highlighting).
         title = (
-            f"{badge}  "
-            f"{template.get('name', slug)} ({slug})"
+            f"{color_category(category_slug, badge)}  "
+            f"{bold(name)} ({slug})"
             f"{label_suffix}{description_suffix}"
         )
         choices.append(
@@ -258,7 +262,7 @@ def build_template_choices(data: dict[str, Any]) -> list[TemplateChoice]:
 
     choices.append(
         TemplateChoice(
-            title=" " * 12 + "Use my own template URL",
+            title=" " * 12 + dim("Use my own template URL"),
             value=CUSTOM_TEMPLATE_SENTINEL,
             search="custom own template url github file",
         )

packages/create-awesome-python-app/src/create_awesome_python_app/cli.py

@@ -104,6 +104,8 @@ def _prompt_custom_options(
 ) -> dict[str, str]:
     import questionary
 
+    from create_awesome_python_app.prompt_style import CPA_PROMPT_STYLE
+
     source = resolve_source(template, cache_dir=cache_dir)
     root = download_repository(
         source,
@@ -138,9 +140,12 @@ def _prompt_custom_options(
             answer = questionary.confirm(
                 message,
                 default=initial.lower() in {"1", "true", "yes", "on"},
+                style=CPA_PROMPT_STYLE,
             ).ask()
         else:
-            answer = questionary.text(message, default=initial).ask()
+            answer = questionary.text(
+                message, default=initial, style=CPA_PROMPT_STYLE
+            ).ask()
         if answer is None:
             raise typer.Exit(1)
         answers[option.key] = _stringify_option_value(answer)
@@ -230,30 +235,38 @@ def scaffold(
     if want_interactive and not template:
         try:
             import questionary
+            from questionary import Choice
 
             from create_awesome_python_app.catalog import (
                 CUSTOM_TEMPLATE_SENTINEL,
                 build_template_choices,
                 get_catalog_data,
             )
+            from create_awesome_python_app.prompt_style import CPA_PROMPT_STYLE
 
             interactive_catalog = get_catalog_data()
             template_choices = build_template_choices(interactive_catalog)
-            choice_by_title = {
-                choice.title: choice.value for choice in template_choices
-            }
-            selected_title = questionary.autocomplete(
-                "Pick a template (type to search)",
-                choices=list(choice_by_title),
-                match_middle=True,
+            # select + type-to-filter: browseable list (CNA-style discovery)
+            # instead of autocomplete-only. use_jk_keys must be False with search.
+            selected_template = questionary.select(
+                "Pick a template",
+                choices=[
+                    Choice(title=choice.title, value=choice.value)
+                    for choice in template_choices
+                ],
                 qmark="?",
+                pointer="❯",
+                style=CPA_PROMPT_STYLE,
+                use_search_filter=True,
+                use_jk_keys=False,
+                instruction="(↑↓ browse · type to filter · Enter)",
             ).ask()
-            selected_template = choice_by_title.get(str(selected_title), selected_title)
             if selected_template == CUSTOM_TEMPLATE_SENTINEL:
                 selected_template = questionary.text(
                     "Template URL",
                     default="file://.",
                     validate=lambda value: bool(value) or "Template URL is required",
+                    style=CPA_PROMPT_STYLE,
                 ).ask()
             template = selected_template
             if not template:
@@ -296,6 +309,7 @@ def scaffold(
                 get_catalog_data,
                 group_extension_choices,
             )
+            from create_awesome_python_app.prompt_style import CPA_PROMPT_STYLE
 
             interactive_catalog = interactive_catalog or get_catalog_data()
             extension_choices = build_extension_choices(interactive_catalog, template)
@@ -316,7 +330,8 @@ def scaffold(
                     "Which kinds of extensions do you need?",
                     choices=category_choices,
                     qmark="?",
-                    pointer=">",
+                    pointer="❯",
+                    style=CPA_PROMPT_STYLE,
                 ).ask()
                 selected_addons: list[str] = []
                 for category_slug in selected_categories or []:
@@ -330,7 +345,8 @@ def scaffold(
                             for choice in choices
                         ],
                         qmark="?",
-                        pointer=">",
+                        pointer="❯",
+                        style=CPA_PROMPT_STYLE,
                     ).ask()
                     selected_addons.extend(str(item) for item in picked or [])
                 addons = selected_addons

packages/create-awesome-python-app/src/create_awesome_python_app/prompt_style.py

@@ -0,0 +1,61 @@
+"""High-contrast questionary styles for CPA interactive prompts."""
+
+from __future__ import annotations
+
+import os
+
+from questionary import Style
+
+# Lighter brand blues/greens than docs hex so selected rows stay readable on
+# dark terminals (slate backgrounds common in Arch/Ghostty/Alacritty).
+CPA_PROMPT_STYLE = Style.from_dict(
+    {
+        "qmark": "fg:#60a5fa bold",
+        "question": "bold fg:#f8fafc",
+        "answer": "fg:#4ade80 bold",
+        "pointer": "fg:#60a5fa bold",
+        "highlighted": "fg:#0f172a bg:#60a5fa bold",
+        "selected": "fg:#4ade80 bold",
+        "separator": "fg:#94a3b8",
+        "instruction": "fg:#94a3b8",
+        "text": "fg:#e2e8f0",
+        "disabled": "fg:#64748b italic",
+        "checkbox": "fg:#60a5fa",
+        "checkbox-selected": "fg:#4ade80 bold",
+    }
+)
+
+
+def colors_enabled() -> bool:
+    return not os.environ.get("NO_COLOR")
+
+
+def ansi(code: str, text: str) -> str:
+    """Wrap *text* in an ANSI SGR sequence when colors are enabled."""
+    if not colors_enabled():
+        return text
+    return f"\033[{code}m{text}\033[0m"
+
+
+# Bold bright ANSI — readable on dark terminals; select() renders these safely
+# (unlike autocomplete, which HTML-parses choice text).
+_CATEGORY_PALETTE = (
+    "1;93",  # bright yellow
+    "1;92",  # bright green
+    "1;96",  # bright cyan
+    "1;95",  # bright magenta
+    "1;94",  # bright blue
+)
+
+
+def color_category(slug: str, label: str) -> str:
+    idx = sum(ord(char) for char in slug) % len(_CATEGORY_PALETTE)
+    return ansi(_CATEGORY_PALETTE[idx], label)
+
+
+def bold(text: str) -> str:
+    return ansi("1", text)
+
+
+def dim(text: str) -> str:
+    return ansi("2", text)

packages/create-awesome-python-app/tests/test_catalog_resolve.py

@@ -102,17 +102,37 @@ def test_build_template_choices_are_searchable() -> None:
     assert "FastAPI Starter" in first.title
     assert "OpenAPI" in first.title
     assert "uv" in first.title
-    assert "\033" not in first.title
     assert "openapi" in first.search
     assert "backend" in first.search
     assert "uv" in first.search
     assert choices[-1].value == CUSTOM_TEMPLATE_SENTINEL
 
 
-def test_template_choice_titles_are_html_safe_for_questionary() -> None:
-    """questionary.autocomplete formats choice text as HTML (match underline)."""
-    from prompt_toolkit.formatted_text import HTML
+def test_template_choice_titles_include_bright_category_ansi(
+    monkeypatch,
+) -> None:
+    """select() can render ANSI; badges use bright bold codes for contrast."""
+    monkeypatch.delenv("NO_COLOR", raising=False)
+    catalog = {
+        "categories": [
+            {"slug": "backend-applications", "name": "Backend Applications"}
+        ],
+        "templates": [
+            {
+                "slug": "fastapi-starter",
+                "name": "FastAPI Starter",
+                "url": "file:///templates/fastapi",
+                "category": "backend-applications",
+            }
+        ],
+    }
+    title = build_template_choices(catalog)[0].title
+    assert "\033[" in title
+    assert "FastAPI Starter" in title
 
+
+def test_template_choice_titles_respect_no_color(monkeypatch) -> None:
+    monkeypatch.setenv("NO_COLOR", "1")
     catalog = {
         "categories": [
             {"slug": "backend-applications", "name": "Backend Applications"}
@@ -121,16 +141,14 @@ def test_template_choice_titles_are_html_safe_for_questionary() -> None:
             {
                 "slug": "fastapi-starter",
                 "name": "FastAPI Starter",
-                "description": "Async API with OpenAPI docs",
                 "url": "file:///templates/fastapi",
                 "category": "backend-applications",
-                "labels": ["FastAPI"],
             }
         ],
     }
     title = build_template_choices(catalog)[0].title
-    # Must not raise "not well-formed (invalid token)" from ANSI escapes.
-    HTML("{}<b><u>{}</u></b>{}").format(title[:3], title[3:6], title[6:])
+    assert "\033" not in title
+    assert "FastAPI Starter" in title
 
 
 def test_build_extension_choices_filters_by_template_type() -> None: