docs(prd): redesign label+color prompt as a curses modal window
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- Single modal with two steps (label then color) instead of
  bare text prompts dropped to terminal
- Default label is <agent_name>-<slug_suffix>; first keystroke
  replaces the pre-fill rather than appending to it
- Color step shows a navigable list with live color preview;
  (none) selected by default; Esc skips
- Modal lives in tui.py and is shared between supervisor flow
  and cmd_start

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-06-07 12:01:11 -04:00
parent 299579ab7b
commit 39e0976ace
+118 -93
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@@ -7,17 +7,19 @@
## Summary
At agent launch time, prompt the operator for a short human-readable label
(defaulting to the manifest agent key) and an optional color from the 16-color
ANSI palette. Store both in the bottle's `metadata.json`. Display the label —
rendered in the chosen color — in the dashboard's active-agents pane, replacing
the bare manifest key. Inject the label and color into the in-container
`claude.json` as `name` / `color` so Claude Code can surface them in its own
harness when upstream support lands.
At agent launch time, present the operator with a curses modal to optionally
set a human-readable label and color for the agent before it launches. The
modal pre-fills the label with the current agent name pattern (e.g.
`implementer-a3f9`) and leaves color unset; Enter with no changes accepts
those defaults. Store both in the bottle's `metadata.json`. Display the label —
rendered in the chosen color — in the supervisor's active-agents pane,
replacing the bare manifest key. Inject the label and color into the
in-container `claude.json` as `name` / `color` so Claude Code can surface them
in its own harness when upstream support lands.
## Problem
The dashboard's agents pane identifies each running instance by its manifest
The supervisor's agents pane identifies each running instance by its manifest
agent key (e.g., `implementer`) plus a random slug suffix. When an operator
runs three `implementer` bottles simultaneously — one each for three different
repos — the pane shows:
@@ -35,33 +37,34 @@ which breaks the moment they switch windows.
## Goals / Success Criteria
1. After the operator selects an agent name (dashboard picker or CLI argument),
they are prompted for a label. The prompt suggests the manifest key as the
default; pressing Enter (or providing no input) accepts it. The label may
contain any printable characters up to 64 bytes.
2. After the label prompt, the operator is optionally prompted for a color from
the 16-color ANSI palette (names: `black`, `red`, `green`, `yellow`, `blue`,
`magenta`, `cyan`, `white`, `bright-black`, `bright-red`, `bright-green`,
`bright-yellow`, `bright-blue`, `bright-magenta`, `bright-cyan`,
`bright-white`). Pressing Enter without a selection skips color entirely.
3. `label` and `color` are stored in `BottleMetadata` and written to the
1. After the operator selects an agent (supervisor picker or CLI argument), a
curses modal appears before the backend picker / preflight. The modal
pre-fills the label with `<agent_name>-<slug_suffix>` (the same pattern
currently shown in the agents pane). No color is pre-selected.
2. In the modal, any printable keystroke immediately replaces the pre-filled
label and starts building the new name. Backspace edits normally. Enter
at any point confirms — accepting the pre-fill if nothing was typed, or
the in-progress text otherwise.
3. After the label field is confirmed, the modal presents color selection:
a list of the 16 ANSI color names the operator can navigate with arrow
keys, or Enter with no selection to skip color entirely.
4. `label` and `color` are stored in `BottleMetadata` and written to the
bottle's `metadata.json`. Both fields default to `""` (empty / unset).
4. `ActiveAgent` carries `label` and `color`; `enumerate_active()` reads them
5. `ActiveAgent` carries `label` and `color`; `enumerate_active()` reads them
from `metadata.json`.
5. `_format_agent_row` uses the label when non-empty (falling back to
`agent_name`). If a non-empty color is set and the terminal supports it, the
label substring is rendered in that color.
6. `BottleSpec` carries `label` and `color`; the docker backend's `prepare`
step copies them into `BottleMetadata`.
7. `ClaudeAgentProvider.provision_plan()` in
`bot_bottle/contrib/claude/agent_provider.py` writes `label``"name"` and
`color``"color"` into the generated `claude.json`, alongside the existing
fields. Fields are omitted when empty.
8. The dashboard's `_new_agent_flow` (PRD 0020) includes the label+color step
between agent selection and the backend picker.
9. `cmd_start` (CLI) includes the label+color step after argument validation
and before prepare-with-preflight.
10. All existing unit tests stay green; no new tests are required for this
6. The supervisor's agent row uses the label when non-empty (falling back to
`agent_name`). If a non-empty color is set and the terminal supports it,
the label substring is rendered in that color.
7. `BottleSpec` carries `label` and `color`; both backends' `prepare` steps
copy them into `BottleMetadata`.
8. `ClaudeAgentProvider.provision_plan()` writes `label``"name"` and
`color``"color"` into the generated `claude.json`. Fields are omitted
when empty.
9. The supervisor's `_new_agent_flow` includes the modal between agent
selection and the backend picker.
10. `cmd_start` (CLI) shows the same modal (via the shared `tui` module)
before `_launch_bottle`; passes `label` / `color` into `BottleSpec`.
11. All existing unit tests stay green; no new tests are required for this
change (the label/color fields are thin plumbing with no branching logic
worth unit-testing beyond the already-tested metadata read/write path).
@@ -70,37 +73,36 @@ which breaks the moment they switch windows.
- Showing the agent label inside the Claude Code TUI (status line, terminal
title, custom header). That requires upstream Claude Code / codex support.
Writing to `claude.json` is best-effort scaffolding for when that lands.
- Per-bottle color affecting anything outside the dashboard agents pane (e.g.,
proposal-pane highlights, log prefixes).
- Per-bottle color affecting anything outside the supervisor agents pane.
- Validating or constraining label content beyond the 64-byte printable cap.
- Persisting color-pair state across dashboard restarts (color pairs are
- Persisting color-pair state across supervisor restarts (color pairs are
initialized fresh each session).
- Editing the label or color of an already-running bottle.
- Exposing label/color via `./cli.py list` (out of scope for v1; trivial to
add later since the field will be in metadata).
- Exposing label/color via `./cli.py list` (out of scope for v1).
## Design
### Data flow
```
operator input
operator input (modal)
BottleSpec.label, BottleSpec.color
├─► docker/prepare.py → BottleMetadata.label / .color → metadata.json
├─► smolmachines/prepare.py → BottleMetadata.label / .color → metadata.json
└─► contrib/claude/agent_provider.py → claude.json {"name": label, "color": color}
(omitted when empty)
dashboard refresh
supervisor refresh
enumerate_active() → read_metadata(slug) → ActiveAgent.label / .color
_format_agent_row → label (colored) in the row string
agent row → label (colored) in the row string
```
### BottleSpec changes
@@ -158,12 +160,11 @@ class ActiveAgent:
`enumerate_active()` copies `label` and `color` out of `BottleMetadata` when
constructing each `ActiveAgent`. The smolmachines backend gets the same
additions for symmetry; it reads from its own metadata path.
additions for symmetry.
### Dashboard row rendering
### Agent row rendering
`_format_agent_row` already falls through cleanly on missing fields. The
change is:
The display name logic becomes:
```python
display_name = a.label if a.label else a.agent_name
@@ -171,10 +172,9 @@ display_name = a.label if a.label else a.agent_name
Color rendering uses the existing `_try_init_green()` pattern as a model.
A `_color_pair_for(color_name)` helper initialises a fresh curses color pair
for the requested named color and returns its attr (or 0 on failure). Each
unique color in the active agent list gets its own pair index. Color pairs are
allocated lazily and cached in a `dict[str, int]` that lives for the duration
of the dashboard session.
for the requested named color and returns its attr (or 0 on failure). Color
pairs are allocated lazily and cached in a `dict[str, int]` that lives for
the duration of the supervisor session.
The 16 ANSI color name → curses constant mapping:
@@ -191,44 +191,72 @@ The 16 ANSI color name → curses constant mapping:
| `bright-*` | same constant + `curses.A_BOLD` |
Terminals that don't support color fall back to plain text (the helper returns
0, which ORed in is a no-op — same pattern as `_try_init_green`).
0, which ORed in is a no-op).
### Label + color prompt — dashboard
### The label+color modal
In `_new_agent_flow`, after `_picker_modal` returns a non-None name and before
`_backend_picker_modal`:
A single curses modal (`name_color_modal` in `bot_bottle/cli/tui.py`) handles
both label and color in two sequential steps within the same window. It is
called identically from the supervisor flow and from `cmd_start`.
```python
label, color = _label_color_modal(stdscr, default_label=picked)
label, color = name_color_modal(default_label=f"{agent_name}-{slug_suffix}")
```
`_label_color_modal` uses `curses.endwin()` → text-mode prompts → restore
(the same drop-and-resume pattern as the existing editor flow and preflight
Y/N). Two sequential prompts:
**Step 1 — label.** The window renders:
```
bot-bottle: agent label [implementer]: <operator types>
bot-bottle: color (red/green/blue/… or Enter to skip): <operator types>
Name agent
──────────────────────────────────────
implementer-a3f9
──────────────────────────────────────
[any key] edit [Enter] confirm
```
Invalid color names are silently ignored (treated as empty). The function
returns `(label, color)` — both strings, both possibly `""`.
The pre-filled text is shown in the input field. Any printable keystroke
immediately clears the pre-fill and starts a new name from that character
(first-keystroke-replaces semantics). Subsequent keystrokes append normally.
Backspace edits from the right. Enter confirms — accepting the pre-fill if
the field was never edited, or the typed text otherwise.
### Label + color prompt — CLI
**Step 2 — color.** After confirming the label, the window transitions to:
In `cmd_start`, after argument parsing and before `_launch_bottle`:
```python
label = _text_prompt_label(args.name)
color = _text_prompt_color()
```
Name agent
──────────────────────────────────────
implementer-a3f9 ← confirmed label
──────────────────────────────────────
Color (optional)
> (none)
red
green
blue
──────────────────────────────────────
[↑↓] move [Enter] select [Esc] skip
```
`_text_prompt_label(default)` writes `"bot-bottle: agent label [{default}]: "`
to stderr and returns the stripped input (or `default` if blank).
`_text_prompt_color()` writes the color prompt and returns the stripped input
(or `""` if blank or invalid).
The list starts with `(none)` selected. Arrow keys move the cursor; Enter
confirms the highlighted choice; Esc or `q` skips color (equivalent to
selecting `(none)`). Each color name in the list is rendered in its own color
so the operator can preview the palette.
Both use `read_tty_line()` (already in `start.py`) for the read.
The function returns `(label, color)` — both strings, `color` is `""` when
`(none)` is selected or the step is skipped.
### Slug suffix for the default label
The default label is `<agent_name>-<slug_suffix>`, where `slug_suffix` is the
last four characters of the slug (the same short hash shown in the agents
pane). Both the supervisor and `cmd_start` have access to the slug after
`bottle_identity()` is called; the default label is computed there and passed
to `name_color_modal`.
In `cmd_start` the slug is not yet known at the time the modal appears (it is
minted inside `prepare`). The modal is therefore called with
`default_label=args.name` (the manifest agent key) as a simpler fallback; the
supervisor path, which has the slug available from `_new_agent_flow`, uses the
full `<agent_name>-<slug_suffix>` form.
### Claude Code config injection
@@ -237,13 +265,11 @@ Per PRD 0050, the `claude.json` trust-marker file is written by
`bot_bottle/contrib/claude/agent_provider.py`. Add `label: str = ""` and
`color: str = ""` keyword parameters to `provision_plan()` on both the
`AgentProvider` ABC and `ClaudeAgentProvider`, and to the
`agent_provision_plan()` shim in `agent_provider.py`. The docker and
smolmachines `prepare.py` modules pass `spec.label` / `spec.color` when
calling `agent_provision_plan()`; other providers accept the params and ignore
them.
`agent_provision_plan()` shim in `agent_provider.py`. Both `prepare.py`
modules pass `spec.label` / `spec.color`; other providers accept the params
and ignore them.
In `ClaudeAgentProvider.provision_plan()`, expand the JSON payload
conditionally:
In `ClaudeAgentProvider.provision_plan()`:
```python
payload = {
@@ -267,27 +293,26 @@ Two PRs, each independently mergeable.
- Add `label: str = ""` and `color: str = ""` to `BottleSpec`,
`BottleMetadata`, and `ActiveAgent`.
- `docker/prepare.py`: copy `spec.label` / `spec.color` into `BottleMetadata`.
- `docker/enumerate.py`: copy `metadata.label` / `metadata.color` into
`ActiveAgent`.
- `docker/prepare.py` and `smolmachines/prepare.py`: copy `spec.label` /
`spec.color` into `BottleMetadata`; pass them to `agent_provision_plan()`.
- `docker/enumerate.py` and smolmachines equivalent: copy `metadata.label` /
`metadata.color` into `ActiveAgent`.
- Add `label: str = ""` and `color: str = ""` keyword params to
`AgentProvider.provision_plan()` (ABC), `ClaudeAgentProvider.provision_plan()`
(uses them in the `claude.json` write), and the `agent_provision_plan()` shim.
Other providers (`CodexAgentProvider`) accept the params and ignore them.
- `docker/prepare.py` and `smolmachines/prepare.py`: pass `spec.label` /
`spec.color` to `agent_provision_plan()`.
- Smolmachines backend: parallel changes to metadata read/write and
`ActiveAgent` construction.
`CodexAgentProvider` accepts the params and ignores them.
- No prompt changes; no UI changes. All existing behavior is identical.
### Chunk 2 — prompts + display
### Chunk 2 — modal + display
- `start.py`: add `_text_prompt_label` and `_text_prompt_color`; call them in
`cmd_start` before `_launch_bottle`; pass `label` / `color` into `BottleSpec`.
- `dashboard.py`: add `_label_color_modal` (drop-and-resume); call it in
`_new_agent_flow`; pass label/color into `BottleSpec`; add
`_color_pair_for` helper; update `_format_agent_row` to use `a.label` with
color rendering.
- `bot_bottle/cli/tui.py`: add `name_color_modal(default_label)` implementing
the two-step curses window described above.
- Supervisor `_new_agent_flow`: call `name_color_modal` after agent selection,
pass `label` / `color` into `BottleSpec`.
- `cmd_start`: call `name_color_modal(default_label=args.name)` before
`_launch_bottle`; pass `label` / `color` into `BottleSpec`.
- Supervisor agent row: add `_color_pair_for` helper; update row rendering to
use `a.label` with color.
## Open questions