TUI for orchestrating AI coding harness sessions (Claude Code, Codex, Kiro, etc.) via tmux. Click CLI bootstraps a Textual TUI over ProjectService/SessionService backed by SQLite, spawning harness sessions as tmux windows through TmuxManager. Includes recent fixes: - Visible Tab focus highlight on dialog OK/Cancel buttons - Auto-select first project on launch - Auto-select first session + per-project session-selection memory - tmux new-window targets an explicit free index, fixing "index N in use" failures (broken spawn/attach in attached sessions) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
25 KiB
Project Editing + Frappé Theme Completion Implementation Plan
For agentic workers: REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (
- [ ]) syntax for tracking.
Goal: Let users edit a project's name and path from the TUI, and make the Catppuccin Frappé theme actually look like Frappé (full theme definition, styled dialogs/headers, colored status symbols).
Architecture: ProjectService gains an update method (unique-path violations surface as ValueError). The existing AddProjectScreen is generalized into ProjectFormScreen with optional pre-filled values, used by both the a (add) and new e (edit) bindings. The half-specified FRAPPE_THEME is replaced with a full definition mirroring Textual's built-in catppuccin-mocha structure, plus a styles.tcss pass and Rich-markup status colors.
Tech Stack: Python 3.12, Textual 8.x, SQLAlchemy 2.x, pytest + pytest-asyncio, uv for everything (uv run pytest ...).
Spec: docs/superpowers/specs/2026-06-09-project-edit-frappe-theme-design.md
Known bug fixed in Task 7: session labels currently pass [claude] to Label, which parses it as a Rich markup tag and silently swallows the harness name. Verified by experiment: Label('x [claude] y') renders as 'x y'. The fix escapes the brackets.
Task 1: ProjectService.update
Files:
-
Modify:
src/hqt/projects/service.py -
Test:
tests/test_services.py -
Step 1: Write the failing tests
Add to the TestProjectService class in tests/test_services.py:
def test_update_name_and_path(self, db):
svc = ProjectService(db)
p = svc.create("old", "/old/path")
updated = svc.update(p.id, "new", "/new/path")
assert updated.name == "new"
assert updated.path == "/new/path"
assert svc.get(p.id).path == "/new/path"
def test_update_duplicate_path_raises(self, db):
svc = ProjectService(db)
svc.create("a", "/a")
p2 = svc.create("b", "/b")
with pytest.raises(ValueError, match="already uses path"):
svc.update(p2.id, "b", "/a")
# DB session must remain usable after rollback, values unchanged
assert svc.get(p2.id).path == "/b"
def test_update_unknown_id_raises(self, db):
svc = ProjectService(db)
with pytest.raises(ValueError, match="not found"):
svc.update(9999, "x", "/x")
- Step 2: Run tests to verify they fail
Run: uv run pytest tests/test_services.py -v -k update
Expected: 3 FAILED with AttributeError: 'ProjectService' object has no attribute 'update'
- Step 3: Implement
update
In src/hqt/projects/service.py, add the import at the top:
from sqlalchemy.exc import IntegrityError
Add this method to ProjectService (after get, before archive):
def update(self, project_id: int, name: str, path: str) -> Project:
project = self.get(project_id)
if project is None:
raise ValueError(f"Project {project_id} not found")
project.name = name
project.path = path
try:
self.db.commit()
except IntegrityError as err:
self.db.rollback()
raise ValueError(f"Another project already uses path {path}") from err
self.db.refresh(project)
return project
- Step 4: Run tests to verify they pass
Run: uv run pytest tests/test_services.py -v
Expected: all PASS (including the pre-existing tests)
- Step 5: Commit
git add src/hqt/projects/service.py tests/test_services.py
git commit -m "feat: ProjectService.update with duplicate-path ValueError"
Task 2: ProjectFormScreen (rename AddProjectScreen, add pre-fill)
Files:
-
Rename:
src/hqt/tui/screens/add_project.py→src/hqt/tui/screens/project_form.py -
Modify:
src/hqt/tui/app.py(import at line 17,action_add_projectat lines 107–114) -
Test:
tests/test_tui.py -
Step 1: Write the failing tests
Add to tests/test_tui.py:
# ---------------------------------------------------------------------------
# ProjectFormScreen: shared add/edit form
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_project_form_prefills_initial_values():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from hqt.tui.screens.project_form import ProjectFormScreen
from textual.widgets import Input
app.push_screen(
ProjectFormScreen(
title="Edit Project",
initial_name="myproj",
initial_path="/tmp/myproj",
)
)
await pilot.pause()
assert app.screen.query_one("#name-input", Input).value == "myproj"
assert app.screen.query_one("#path-input", Input).value == "/tmp/myproj"
@pytest.mark.asyncio
async def test_project_form_add_mode_defaults_name_to_basename():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from hqt.tui.screens.project_form import ProjectFormScreen
from textual.widgets import Button, Input
results = []
app.push_screen(ProjectFormScreen(), results.append)
await pilot.pause()
app.screen.query_one("#path-input", Input).value = "/tmp/somerepo"
app.screen.query_one("#ok-btn", Button).press()
await pilot.pause()
assert results == [("somerepo", "/tmp/somerepo")]
- Step 2: Run tests to verify they fail
Run: uv run pytest tests/test_tui.py -v -k project_form
Expected: 2 FAILED with ModuleNotFoundError: No module named 'hqt.tui.screens.project_form'
- Step 3: Rename the file and generalize the class
git mv src/hqt/tui/screens/add_project.py src/hqt/tui/screens/project_form.py
Replace the entire contents of src/hqt/tui/screens/project_form.py with:
from pathlib import Path
from textual.app import ComposeResult
from textual.containers import Vertical
from textual.screen import ModalScreen
from textual.widgets import Button, Input, Label
class ProjectFormScreen(ModalScreen[tuple[str, str] | None]):
def __init__(
self,
title: str = "Add Project",
initial_name: str = "",
initial_path: str = "",
) -> None:
self._form_title = title
self._initial_name = initial_name
self._initial_path = initial_path
super().__init__()
def compose(self) -> ComposeResult:
with Vertical(id="project-form-dialog"):
yield Label(self._form_title)
yield Label("Path:")
yield Input(
value=self._initial_path,
placeholder="/path/to/project",
id="path-input",
)
yield Label("Name (optional):")
yield Input(
value=self._initial_name,
placeholder="project name",
id="name-input",
)
yield Button("OK", variant="primary", id="ok-btn")
yield Button("Cancel", id="cancel-btn")
def on_button_pressed(self, event: Button.Pressed) -> None:
if event.button.id == "ok-btn":
path = self.query_one("#path-input", Input).value.strip()
name = self.query_one("#name-input", Input).value.strip()
if path:
if not name:
name = Path(path).name
self.dismiss((name, path))
else:
self.dismiss(None)
else:
self.dismiss(None)
- Step 4: Update
app.pyto use the renamed screen
In src/hqt/tui/app.py, replace the import:
from hqt.tui.screens.add_project import AddProjectScreen
with:
from hqt.tui.screens.project_form import ProjectFormScreen
and in action_add_project, replace:
self.push_screen(AddProjectScreen(), on_dismiss)
with:
self.push_screen(ProjectFormScreen(), on_dismiss)
- Step 5: Run the full TUI test file
Run: uv run pytest tests/test_tui.py -v
Expected: all PASS
- Step 6: Commit
git add -A src/hqt/tui tests/test_tui.py
git commit -m "refactor: generalize AddProjectScreen into ProjectFormScreen with pre-fill"
Task 3: ProjectList.get_selected_project_id
Files:
-
Modify:
src/hqt/tui/widgets/project_list.py -
Test:
tests/test_tui.py -
Step 1: Write the failing test
Add to tests/test_tui.py:
@pytest.mark.asyncio
async def test_project_list_get_selected_project_id():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from hqt.tui.widgets.project_list import ProjectList
p = app._project_service.create("selproj", "/tmp/selproj")
app._load_projects()
await pilot.pause()
pl = app.query_one(ProjectList)
lv = pl.query_one("#project-list")
lv.focus()
await pilot.press("down")
await pilot.pause()
assert pl.get_selected_project_id() == p.id
- Step 2: Run test to verify it fails
Run: uv run pytest tests/test_tui.py::test_project_list_get_selected_project_id -v
Expected: FAIL with AttributeError: 'ProjectList' object has no attribute 'get_selected_project_id'
- Step 3: Implement the method
Add to ProjectList in src/hqt/tui/widgets/project_list.py (same pattern as SessionList.get_selected_session_id):
def get_selected_project_id(self) -> int | None:
lv = self.query_one("#project-list", ListView)
if lv.highlighted_child and hasattr(lv.highlighted_child, "data"):
return lv.highlighted_child.data
return None
- Step 4: Run test to verify it passes
Run: uv run pytest tests/test_tui.py::test_project_list_get_selected_project_id -v
Expected: PASS
- Step 5: Commit
git add src/hqt/tui/widgets/project_list.py tests/test_tui.py
git commit -m "feat: ProjectList.get_selected_project_id"
Task 4: e binding + action_edit_project
Files:
-
Modify:
src/hqt/tui/app.py(BINDINGS at lines 42–51, new action afteraction_add_project) -
Test:
tests/test_tui.py -
Step 1: Write the failing tests
Add to tests/test_tui.py:
# ---------------------------------------------------------------------------
# Edit project: binding + action
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_edit_project_binding_exists():
bindings = {b.key: b for b in HqtApp.BINDINGS}
assert "e" in bindings
assert bindings["e"].action == "edit_project"
@pytest.mark.asyncio
async def test_edit_project_no_selection_warns():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from unittest.mock import patch
notify_calls = []
with patch.object(
app, "notify", side_effect=lambda msg, **kw: notify_calls.append((msg, kw))
):
await app.run_action("edit_project")
await pilot.pause()
assert any(
kw.get("severity") == "warning" for _, kw in notify_calls
), f"Expected warning notification, got: {notify_calls}"
@pytest.mark.asyncio
async def test_edit_project_opens_prefilled_form_and_updates():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from textual.widgets import Input
from hqt.tui.screens.project_form import ProjectFormScreen
from hqt.tui.widgets.project_list import ProjectList
p = app._project_service.create("oldname", "/tmp/oldpath")
app._load_projects()
await pilot.pause()
pl = app.query_one(ProjectList)
pl.query_one("#project-list").focus()
await pilot.press("down")
await pilot.pause()
assert pl.get_selected_project_id() == p.id
await app.run_action("edit_project")
await pilot.pause()
assert isinstance(app.screen, ProjectFormScreen)
assert app.screen.query_one("#name-input", Input).value == "oldname"
assert app.screen.query_one("#path-input", Input).value == "/tmp/oldpath"
app.screen.dismiss(("newname", "/tmp/newpath"))
await pilot.pause()
refreshed = app._project_service.get(p.id)
assert refreshed.name == "newname"
assert refreshed.path == "/tmp/newpath"
@pytest.mark.asyncio
async def test_edit_project_duplicate_path_notifies_error():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from unittest.mock import patch
from hqt.tui.widgets.project_list import ProjectList
app._project_service.create("first", "/tmp/first")
p2 = app._project_service.create("second", "/tmp/second")
app._load_projects()
await pilot.pause()
pl = app.query_one(ProjectList)
pl.query_one("#project-list").focus()
# Two items: press down twice to land on the second project
await pilot.press("down")
await pilot.press("down")
await pilot.pause()
assert pl.get_selected_project_id() == p2.id
notify_calls = []
with patch.object(
app, "notify", side_effect=lambda msg, **kw: notify_calls.append((msg, kw))
):
await app.run_action("edit_project")
await pilot.pause()
app.screen.dismiss(("second", "/tmp/first"))
await pilot.pause()
assert any(
kw.get("severity") == "error" and "already uses path" in msg
for msg, kw in notify_calls
), f"Expected duplicate-path error notification, got: {notify_calls}"
# DB unchanged
assert app._project_service.get(p2.id).path == "/tmp/second"
- Step 2: Run tests to verify they fail
Run: uv run pytest tests/test_tui.py -v -k edit_project
Expected: 4 FAILED ("e" not in bindings; the action-based tests fail because the action doesn't exist)
- Step 3: Implement binding and action
In src/hqt/tui/app.py, add to BINDINGS (after the "a" binding):
Binding("e", "edit_project", "Edit Project"),
Add this method after action_add_project:
def action_edit_project(self) -> None:
project_id = self.query_one(ProjectList).get_selected_project_id()
if project_id is None:
self.notify("Select a project first", severity="warning")
return
project = self._project_service.get(project_id)
if project is None:
self.notify("Project not found", severity="error")
return
def on_dismiss(result: tuple[str, str] | None) -> None:
if result:
name, path = result
try:
self._project_service.update(project_id, name, path)
except ValueError as err:
self.notify(str(err), severity="error")
return
self._load_projects()
self.push_screen(
ProjectFormScreen(
title="Edit Project",
initial_name=project.name,
initial_path=project.path,
),
on_dismiss,
)
- Step 4: Run tests to verify they pass
Run: uv run pytest tests/test_tui.py -v
Expected: all PASS
- Step 5: Commit
git add src/hqt/tui/app.py tests/test_tui.py
git commit -m "feat: edit project name/path via 'e' binding"
Task 5: Complete the Frappé theme definition
Files:
-
Modify:
src/hqt/tui/app.py:23-36(FRAPPE_THEME) -
Test:
tests/test_tui.py -
Step 1: Write the failing test
Add to tests/test_tui.py:
# ---------------------------------------------------------------------------
# Catppuccin Frappé theme: full definition
# ---------------------------------------------------------------------------
@pytest.mark.asyncio
async def test_frappe_theme_fully_applied():
app = HqtApp()
async with app.run_test() as pilot:
assert app.current_theme.name == "catppuccin-frappe"
variables = app.get_css_variables()
# Spot-check: explicit values, not Textual auto-derivations
assert variables["primary"] == "#8caaee" # Blue
assert variables["background"] == "#292c3c" # Mantle
assert variables["surface"] == "#414559" # Surface0
assert variables["border"] == "#babbf1" # Lavender
assert variables["footer-background"] == "#51576d" # Surface1
assert variables["input-cursor-background"] == "#f2d5cf" # Rosewater
- Step 2: Run test to verify it fails
Run: uv run pytest tests/test_tui.py::test_frappe_theme_fully_applied -v
Expected: FAIL on variables["background"] == "#292c3c" (currently #303446)
- Step 3: Replace
FRAPPE_THEME
In src/hqt/tui/app.py, replace the entire FRAPPE_THEME = Theme(...) block with:
# Catppuccin Frappé, mirroring the structure of Textual's built-in
# catppuccin-mocha theme so no colors are auto-derived off-palette.
FRAPPE_THEME = Theme(
name="catppuccin-frappe",
primary="#8caaee", # Blue
secondary="#ca9ee6", # Mauve
accent="#ef9f76", # Peach
success="#a6d189", # Green
warning="#e5c890", # Yellow
error="#e78284", # Red
foreground="#c6d0f5", # Text
background="#292c3c", # Mantle
surface="#414559", # Surface0
panel="#51576d", # Surface1
dark=True,
variables={
"input-cursor-foreground": "#232634", # Crust
"input-cursor-background": "#f2d5cf", # Rosewater
"input-selection-background": "#949cbb 30%", # Overlay2 30%
"border": "#babbf1", # Lavender
"border-blurred": "#626880", # Surface2
"footer-background": "#51576d", # Surface1
"block-cursor-foreground": "#303446", # Base
"block-cursor-text-style": "none",
"button-color-foreground": "#292c3c", # Mantle
},
)
- Step 4: Run tests to verify they pass
Run: uv run pytest tests/test_tui.py -v
Expected: all PASS
- Step 5: Commit
git add src/hqt/tui/app.py tests/test_tui.py
git commit -m "feat: fully specify Catppuccin Frappé theme variables"
Task 6: Style dialogs and panel headers in styles.tcss
Files:
-
Modify:
src/hqt/tui/styles.tcss -
Test:
tests/test_tui.py -
Step 1: Write the failing test
Add to tests/test_tui.py:
@pytest.mark.asyncio
async def test_project_form_dialog_styled():
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from hqt.tui.screens.project_form import ProjectFormScreen
app.push_screen(ProjectFormScreen())
await pilot.pause()
dialog = app.screen.query_one("#project-form-dialog")
assert dialog.styles.width.value == 60
assert dialog.styles.border_top[0] == "solid"
- Step 2: Run test to verify it fails
Run: uv run pytest tests/test_tui.py::test_project_form_dialog_styled -v
Expected: FAIL (width is not 60; no border set)
- Step 3: Extend the stylesheet
Replace the contents of src/hqt/tui/styles.tcss with:
ProjectList {
width: 1fr;
min-width: 20;
max-width: 30;
dock: left;
border-right: solid $primary;
}
SessionList {
width: 3fr;
}
#project-header, #session-header {
width: 100%;
text-style: bold;
background: $surface;
}
ProjectFormScreen, NewSessionScreen {
align: center middle;
}
#project-form-dialog, #new-session-dialog {
width: 60;
height: auto;
padding: 1 2;
background: $surface;
border: solid $border;
}
- Step 4: Run tests to verify they pass
Run: uv run pytest tests/test_tui.py -v
Expected: all PASS
- Step 5: Commit
git add src/hqt/tui/styles.tcss tests/test_tui.py
git commit -m "feat: style modal dialogs and panel headers with Frappé palette"
Task 7: Colored status symbols + harness-name markup bug fix
Files:
- Modify:
src/hqt/tui/widgets/session_list.py - Test:
tests/test_tui.py
Context: labels are Rich markup. The current f-string interpolates [{s.harness.name}], which Rich parses as a markup tag and silently drops — the harness name is invisible in the running app today. The new formatting helper escapes user-derived text and adds a Frappé color tag around the status symbol.
- Step 1: Write the failing tests
Add to tests/test_tui.py:
# ---------------------------------------------------------------------------
# Status symbol colors + harness-name markup escape
# ---------------------------------------------------------------------------
def test_format_session_text_colors_and_escapes():
from hqt.tui.widgets.session_list import format_session_text
text = format_session_text("mywork", "claude", "working", "◐")
assert text.startswith("[#a6d189]◐[/]") # Green symbol
assert "\\[claude]" in text # escaped, so brackets render
assert "working" in text
def test_format_session_text_status_colors():
from hqt.tui.widgets.session_list import format_session_text
assert format_session_text("x", "h", "waiting", "◉").startswith("[#e5c890]") # Yellow
assert format_session_text("x", "h", "idle", "●").startswith("[#81c8be]") # Teal
assert format_session_text("x", "h", "active", "●").startswith("[#81c8be]") # Teal
assert format_session_text("x", "h", "dead", "○").startswith("[#737994]") # Overlay0
@pytest.mark.asyncio
async def test_session_list_renders_harness_name_brackets():
"""Regression: '[claude]' must be visible, not swallowed as a markup tag."""
app = HqtApp()
async with app.run_test(size=(120, 40)) as pilot:
from textual.widgets import Label
from hqt.tui.widgets.session_list import SessionList
sl = app.query_one(SessionList)
infos = [_make_session_info(1, "mywork", "claude", "working", True)]
await sl.refresh_sessions(infos)
await pilot.pause()
lv = sl.query_one("#session-list")
texts = [str(child.query_one(Label).render()) for child in lv.children]
assert any("[claude]" in t for t in texts), f"harness name missing: {texts}"
- Step 2: Run tests to verify they fail
Run: uv run pytest tests/test_tui.py -v -k "format_session_text or renders_harness"
Expected: 2 FAILED with ImportError: cannot import name 'format_session_text', 1 FAILED on the brackets assertion
- Step 3: Implement the formatting helper and use it
In src/hqt/tui/widgets/session_list.py, add at the top:
from rich.markup import escape
Add at module level (above the SessionList class, next to where _STATUS_SYMBOLS will remain inside the class):
_STATUS_COLORS: dict[str, str] = {
"working": "#a6d189", # Green
"waiting": "#e5c890", # Yellow
"active": "#81c8be", # Teal
"idle": "#81c8be", # Teal
"dead": "#737994", # Overlay0
}
def format_session_text(
nickname: str, harness_name: str, status_text: str, symbol: str
) -> str:
color = _STATUS_COLORS.get(status_text, "#c6d0f5") # default: Text
label = escape(f"{nickname} [{harness_name}]")
return f"[{color}]{symbol}[/] {label} {status_text}"
In SessionList.refresh_sessions, replace:
text = f"{symbol} {s.nickname or s.tmux_session_name} [{s.harness.name}] {status_text}"
with:
text = format_session_text(
s.nickname or s.tmux_session_name, s.harness.name, status_text, symbol
)
- Step 4: Run the full TUI test file
Run: uv run pytest tests/test_tui.py -v
Expected: all PASS — including the pre-existing test_session_list_label_includes_status, which reads plain rendered text and is unaffected by markup
- Step 5: Commit
git add src/hqt/tui/widgets/session_list.py tests/test_tui.py
git commit -m "feat: Frappé-colored status symbols; fix harness name swallowed by markup"
Task 8: Full suite + visual verification
Files:
-
None modified (verification only)
-
Step 1: Run the entire test suite
Run: uv run pytest
Expected: all tests PASS, no warnings about unknown CSS
- Step 2: Render a headless screenshot and inspect it
uv run python - <<'EOF'
import asyncio, tempfile
from pathlib import Path
import hqt.config as config
tmp = Path(tempfile.mkdtemp())
config._settings = config.Settings(db_path=tmp/'hqt.db', config_dir=tmp, skills_dir=tmp/'skills')
from hqt.tui.app import HqtApp
async def main():
app = HqtApp()
async with app.run_test(size=(100, 30)) as pilot:
app._project_service.create("demo-project", "/tmp/demo")
app._load_projects()
await pilot.pause()
Path('/tmp/hqt_themed.svg').write_text(app.export_screenshot())
asyncio.run(main())
EOF
rsvg-convert -o /tmp/hqt_themed.png /tmp/hqt_themed.svg
Then view /tmp/hqt_themed.png (Read tool or image viewer). Check: Mantle background (#292c3c), Surface0 panels, Lavender borders, Blue selection highlight, bold panel headers. Repeat with app.push_screen(ProjectFormScreen()) before the screenshot to verify the dialog styling.
- Step 3: Final commit if any fixes were needed
If the screenshot revealed fixes, commit them:
git add -A && git commit -m "fix: theme polish from visual verification"