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3 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 vh
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24e4371ec7 | ||
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vh
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d30be12deb | ||
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vh
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a77a872810 |
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---
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contract_version: "2.1"
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target_module: "ratatoskr.tui"
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scope: "Design-brief §5 v1 entry point: reshape the TUI from vertical-stack single-pane to Horizontal two-column with `TabbedContent` on the right; first (and only v1) tab is `Tools`, which consumes `ToolStart` / `ToolResult` SSE events that previously rendered inline in the transcript. Pure in-place amendment to issue #4 + #12 — no new modules, no new files apart from this contract. The CLI (`ratatoskr.cli`) is unaffected: `--send` mode is non-interactive and keeps its current inline tool-event rendering. Substrate move only: persona / admin-events / bifrost-state / server-log panes stay deferred (blocked on remote-Worldtree topology + admin scope + opt-in flag). The TabbedContent shape makes them additive — when a blocker resolves the new pane plugs in as another TabPane sibling without further layout work."
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depends_on:
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- "textual"
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used_by: []
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language: "python"
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complexity: "medium"
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estimated_loc: 180
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confidence: 0.85
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assumptions:
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- "Textual's `TabbedContent(*titles, initial='')` + `TabPane(title, *children, id=...)` is the right primitive for the right-column tabs (verified API at textual.widgets._tabbed_content). One `TabPane(\"Tools\", tools_log, id=\"tools-tab\")` in v1; additional siblings get appended as Persona/AdminEvents/BifrostState/ServerLog land."
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- "Textual's `Horizontal` + `Vertical` containers compose the two-column split (verified at textual.containers). Width via CSS `width: 2fr` on the left container + `width: 1fr` on the right container gives the 2:1 chat-primary split."
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- "**The presenter contract amendment is small and tightly scoped**: `TuiPresenterState.render` gains a `tools_log: RichLog` parameter alongside the existing `log: RichLog` (main transcript) + `thinking_widget: Static`. `ToolStart` / `ToolResult` events route to `tools_log`; every other event (Text, Thinking, WorkerPhase, Done, Error, Cancelled, TextBoundary) keeps its existing routing to `log` + `thinking_widget`. The plain-label fallback path in `_plain_label` (issue #12 INV-009 render-exception recovery) keeps its current shape — only the routing target changes."
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- "**Tool events are routed, not duplicated**. The brief's §5 wording 'side pane (inline-from-SSE for v1)' factors tool events OUT of the main transcript. A consumer who wants to debug a tool-using turn now reads the Tools pane; the main transcript stays focused on assistant text. Trade-off: a fast-skim of the transcript no longer shows tool activity inline; if that hurts the debug ergonomics empirically, a follow-up issue can add a one-line `· tool_used name=...` breadcrumb to the transcript as a compromise. v1 commits to the cleaner split."
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- "**Demoted-prefix style stays consistent across panes**. ToolStart in the Tools pane renders as `· tool_start: name=foo args={...}` — the same `· ` ASCII prefix issue #12 INV-005 established for demoted telemetry in the main transcript. Pane separation handles the visual hierarchy; prefix style stays cross-pane consistent so the operator's mental model is portable."
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- "**Input field retains focus across tab switches** (design-brief §5 invariant: 'Tab key (Ctrl+1..5) jumps between tabs without losing focus on the input field'). INV-016 is the load-bearing invariant; the assumption about Textual's default behavior is just an implementation hint. If Textual's default `TabbedContent.active = ...` programmatic assignment preserves Input focus (current observed behavior), no extra code is needed. If a future Textual version regresses on this, the implementation MUST add `self.query_one('#prompt', Input).focus()` immediately after the `.active = ` assignment in `action_focus_tools` to satisfy INV-016. The test `test_ctrl_1_preserves_input_focus` is the regression guard; if it fails, the fix is the explicit `.focus()` call, not relaxing the invariant. Pre-existing INV-007 (Input always-focused except during error sub-states) is preserved verbatim."
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- "**Status footer gains a `current-pane-name` element** — design-brief §5 calls for it explicitly. v1 only has one tab so the indicator stable-renders \"Tools\". Wiring it as a separate Static (`id='pane-name'`) docked alongside identity + hint makes it trivially extend when more tabs land — the widget is in place; the value will become dynamic in the future multi-tab issue. **No tab-switch handler wiring lands in #13.** The `on_mount` flow populates `pane-name` once with the literal string \"Tools\" and never updates it. Adding event-handler plumbing in v1 (a `@on(TabbedContent.TabActivated)` handler, etc.) is out of scope — that's a deliberate deferral, not an implementer's call."
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- "**The existing `· thinking-current` widget keeps its position** — docked to the top of the left column (was docked top of the whole App; now docked top of the left Vertical container). Pre-amendment dock-fix from v0.2.1 stays; the scope of the dock just narrows from \"App\" to \"left column\" so it doesn't bleed into the right column's TabbedContent area."
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- "**Width split is fixed `2fr : 1fr` for v1**. User-resizable splits are textual-native (via `Splitter` or similar), but adding interactive resize is its own UX surface. v1 ships fixed; if the right pane proves cramped on narrow terminals operators will tell us. Out of scope."
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- "**TabbedContent's CSS classes**: the right column's TabbedContent + its tabbed-content wrappers (`#tabbed-content`, `.--tabs`, etc.) come with Textual's default styling. No custom CSS for tab strip in v1; if the visual feels wrong adjust later. The contract specifies the structure; the chrome stays Textual-default."
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- "**Test strategy**: existing TestStreamTurnWorker tests for Text/Thinking/Done/Error/Cancelled routing stay GREEN unchanged (they assert what shows in the transcript log; that still shows the same content). ToolStart/ToolResult tests get adjusted to assert routing to `tools_log` instead of `log`. New tests cover layout shape (Horizontal parent exists, TabbedContent with tools-tab on the right) + Ctrl+1 binding + tools_log writes for tool events."
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- "**Issue #12's INV-009 render-exception fallback path** stays correct: `_plain_label(event)` is still callable; the render method's except branch writes the labeled-string to the appropriate Widget (tools_log for tool events; log for everything else). The fallback writes to the same routed widget as a successful render — failure mode preserves the routing invariant."
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open_questions:
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- "Should the Tools tab show a count badge when new tool events arrive while the user is on a future Persona/AdminEvents tab? Draft: no for v1 — only one tab, so the question is moot. When persona/admin-events panes land, revisit: a small `[N]` badge on the tab header (`'Tools [3]'`) would help operators not miss tool activity that happens off-screen. Defer to a follow-up that touches multiple panes."
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- "Should the Tools pane support filter-by-tool-name (e.g., show only `kb_search` results)? Draft: no for v1 — flat scroll matches the design brief's posture. The volume of tool events per turn is small enough that scrollback handles the use case. Revisit if mimir-style heavy-tool agents produce visible-cluttering volume."
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- "Should the v1 Ctrl+1 binding be Ctrl+1 specifically, or `t` for 'tools' (no modifier)? Draft: Ctrl+1 — design brief specifies `Ctrl+1..5` as the family; matches the Ctrl-prefix discipline already used by Ctrl-C / Ctrl-D bindings. Plain-letter bindings would steal letter input from the Input field; Ctrl-prefixed is the standard escape."
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prd:
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issue: 13
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issue_url: "https://gitea.phasefinal.com/vh/ratatoskr/issues/13"
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body_sha256_16: "52c8f886a9cc986a"
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lock_in_comment_id: null
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lock_in_sha256_16: null
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lock_in_at: null
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pinned_at: "2026-05-24T02:28:28+00:00"
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dependencies:
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- issue: 4
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path: "src/ratatoskr/tui.py"
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reason: "In-place contract amendment: `RatatoskrApp.compose()` reshapes from vertical-stack to Horizontal 2-col + TabbedContent right; `RatatoskrApp.DEFAULT_CSS` reshapes to scope dock rules to the new left/right containers; `RatatoskrApp.__init__` is unchanged (state attributes carry over); `RatatoskrApp.on_mount` gains pane-name widget population + tools_log lookup; `RatatoskrApp.BINDINGS` gains `Ctrl+1` → `action_focus_tools`; existing `action_interrupt` / `action_quit` unchanged."
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- issue: 12
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path: "src/ratatoskr/tui.py"
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reason: "In-place contract amendment: `TuiPresenterState.render` signature widens to accept `tools_log: RichLog` alongside `log` + `thinking_widget`; ToolStart/ToolResult branches write to `tools_log` instead of `log`. `_stream_turn_worker` does the new lookup (`self.query_one('#tools-log', RichLog)`) and threads it through. All other event branches stay verbatim."
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---
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# TUI layout reshape + Tools pane — §5 v1 entry point
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## Context
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`ratatoskr.tui` ships v0.x as a single-pane Textual app: Header / thinking-current widget / transcript RichLog / Input / identity + hint Statics / Footer, vertical-stacked via `dock: top` / `dock: bottom` CSS (v0.2.1 layout fix). Design-brief §5 commits the product to a multi-pane debug-observability dashboard. Most of §5's panes (Persona, AdminEvents, BifrostState widget, ServerLog) are blocked on substrate that isn't here — remote-Worldtree topology blocks file-tail-based panes; issue #11's `admin.events.read` scope blocks the admin surfaces.
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The unblocked v1 entry point is **layout reshape + Tools pane together**: reshape the TUI into the Horizontal two-column shape the design brief specifies, with `TabbedContent` on the right populated by a single `Tools` tab that consumes the existing `ToolStart` / `ToolResult` SSE events. No new endpoints; no scope grants; no cross-repo coordination. The shape is the foundation; subsequent panes plug in additively.
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## Data flow
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**Input** (unchanged from issue #4):
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- `args: ParsedArgs`, `session_id: str`, `agent_id: str | None`, `client: httpx.AsyncClient`.
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- SSE event stream from `ratatoskr.sse_client.stream_turn`.
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**Output** (unchanged):
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- Exit code via `App.exit(code)`.
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**Internal routing change**:
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- `ToolStart` / `ToolResult` events route to `tools_log: RichLog` (Tools pane) instead of the main transcript `log: RichLog`.
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- All other event types (`Text`, `Thinking`, `WorkerPhase`, `TextBoundary`, `Done`, `Error`, `Cancelled`) keep their existing routing.
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## Layout shape (post-amendment)
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```
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RatatoskrApp(App[int]):
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compose():
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yield Header()
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yield Horizontal(
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Vertical(
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Static(id="thinking-current"), # dock: top of left column
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RichLog(id="transcript"), # height: 1fr (fills middle)
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Input(id="prompt"), # dock: bottom of left column
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id="left-column",
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),
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Vertical(
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TabbedContent(
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TabPane("Tools", RichLog(id="tools-log"), id="tools-tab"),
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# future: TabPane("Persona", …, id="persona-tab"), etc.
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id="side-panes",
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),
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id="right-column",
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),
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id="main-row",
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)
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yield Static(id="identity") # dock: bottom of App
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yield Static(id="pane-name") # dock: bottom of App (new in §5)
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yield Static(id="hint") # dock: bottom of App
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yield Footer()
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```
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**DEFAULT_CSS reshape:**
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```css
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#main-row { height: 1fr; }
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#left-column { width: 2fr; }
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#right-column { width: 1fr; }
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#thinking-current { dock: top; height: auto; }
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#transcript { height: 1fr; }
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#prompt { dock: bottom; }
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#identity { dock: bottom; height: 1; }
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#pane-name { dock: bottom; height: 1; }
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#hint { dock: bottom; height: 1; }
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```
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Dock rules scope to the right container (left column for `thinking-current`/`prompt`; App for `identity`/`pane-name`/`hint`). The left-column `prompt` Input docks to the bottom of its column, not the App, so the right column's TabbedContent extends full height beside it.
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## Presenter routing (amendment to issue #12)
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```
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FN TuiPresenterState.render(
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event: Event,
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*,
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log: RichLog,
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thinking_widget: Static,
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tools_log: RichLog, # NEW (issue #13)
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raw: bool,
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) -> None
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```
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Steps (only the ToolStart/ToolResult cases change; every other case keeps issue #12's behavior verbatim):
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- `ToolStart` → write `· tool_start: name=<name> args=<args!r>` to `tools_log` (not `log`).
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- `ToolResult` → write `· tool_result: name=<name> duration_ms=<n> result=<r!r:.200>` to `tools_log` (not `log`).
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- All other events → unchanged routing per issue #12 INV-005.
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- Render-exception fallback (`_plain_label(event)`): write to `tools_log` if the event is `ToolStart`/`ToolResult`; write to `log` otherwise. Routing preservation under failure.
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## Keybindings (amendment)
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```
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BINDINGS: ClassVar[list[Binding]] = [
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Binding("ctrl+c", "interrupt", "Cancel / Exit", priority=True),
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Binding("ctrl+d", "quit", "Exit immediately", priority=True),
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Binding("ctrl+1", "focus_tools", "Tools tab", priority=False), # NEW
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]
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def action_focus_tools(self) -> None:
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self.query_one(TabbedContent).active = "tools-tab"
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# Input focus is preserved by Textual's default behavior — TabbedContent
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# doesn't steal focus when `.active` is set programmatically.
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```
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`Ctrl+1` is the v1 entry of the design-brief `Ctrl+1..5` family. `Ctrl+2..5` get added by subsequent issues as Persona/AdminEvents/BifrostState/ServerLog land. The binding does NOT steal Input focus — the test asserts `Input` keeps focus across the tab switch.
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## Status footer (amendment)
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New `Static(id="pane-name")` widget alongside the existing `identity` + `hint` widgets. v1 renders the literal string `"Tools"` set once at `on_mount`; the widget never updates after that. Dynamic updating + tab-switch handler wiring is **out of scope for #13** — it lands in the multi-tab follow-up that introduces the second TabPane. An implementer who adds a `@on(TabbedContent.TabActivated)` handler in this issue is out of spec.
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## Invariants
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- **INV-013**: Layout is `Horizontal` two-column. Left column width = 2fr; right column width = 1fr.
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- **INV-014**: `ToolStart` / `ToolResult` events route to `tools_log` (Tools pane), never to `log` (transcript).
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- **INV-015**: Every other event type (`Text`, `Thinking`, `WorkerPhase`, `TextBoundary`, `Done`, `Error`, `Cancelled`) keeps its issue-#12 routing target (`log` for chronological entries; `thinking_widget` for live deltas).
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- **INV-016**: Input retains keyboard focus across `Ctrl+1` tab switch.
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- **INV-017**: `thinking-current` Static docks to the top of the **left column**, not the whole App — TabbedContent's vertical extent on the right is independent of thinking-runs starting/stopping.
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- **INV-018**: CLI mode (`ratatoskr.cli._amain`) is unaffected. CLI keeps inline `· tool_start: …` / `· tool_result: …` rendering on stderr per issue #12 INV-005.
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## TESTS (additions / changes to test_tui.py)
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```
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- test_compose_has_horizontal_main_row: RatatoskrApp.compose() yields a Horizontal with id="main-row" containing left-column + right-column children.
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- test_compose_right_column_has_tabbed_content: query_one("#side-panes", TabbedContent) is non-None; one TabPane child with title="Tools" id="tools-tab".
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- test_compose_left_column_has_transcript_input: query_one("#left-column", Vertical) contains #transcript (RichLog) + #prompt (Input).
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- test_tools_log_present: query_one("#tools-log", RichLog) is non-None; lives inside the tools-tab TabPane.
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- test_pane_name_widget_renders_tools: query_one("#pane-name", Static).renderable == "Tools" (v1 static).
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- test_tool_start_routes_to_tools_log: stream_turn emits ToolStart → tools_log receives the line; transcript RichLog does NOT receive it.
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- test_tool_result_routes_to_tools_log: stream_turn emits ToolResult → tools_log receives the line; transcript does NOT receive it.
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- test_text_event_still_routes_to_transcript: stream_turn emits Text("hello") → transcript receives it; tools_log does NOT.
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- test_thinking_event_still_routes_to_thinking_widget: thinking deltas continue to update #thinking-current Static, not tools_log.
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- test_done_event_still_routes_to_transcript: Done event renders `[done] …` in transcript, not tools_log.
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- test_ctrl_1_activates_tools_tab: simulate Ctrl+1 → TabbedContent.active == "tools-tab".
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- test_ctrl_1_preserves_input_focus: simulate Ctrl+1 while Input is focused → Input is still focused afterwards.
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- test_plain_label_fallback_routes_tool_events_to_tools_log: simulate render exception on a ToolStart → tools_log gets the _plain_label fallback string; transcript doesn't.
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```
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Existing tests that need adjustment (NOT rewrite):
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- Any test that asserted `log.write(...)` was called with a `tool_start: …` / `tool_result: …` string changes its target widget to `tools_log` instead.
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- TestAppMount tests gain `tools_log` widget lookup assertions.
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## ERROR_ROUTING (unchanged)
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All error routing from issues #4 / #6 / #7 / #12 stays verbatim. The tools_log routing change is internal to the presenter; error paths (`SseConnectFailed`, `SseConnectionDropped`, `MalformedSseId`, `MalformedSseData`, `TurnIdFlip`) all write their labeled lines to `log` (the main transcript). Reason: errors are turn-terminal and need to be visible in the operator's primary attention surface; routing them to the Tools pane would hide them behind a tab switch.
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## Layout-spec snapshot (after this issue lands)
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```
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+────────────────────────────────+──────────────────────+
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| · thinking-current | ┌─ Tools ─────────┐ |
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| | │ · tool_start:.. │ |
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| ❯ user-typed line | │ · tool_result.. │ |
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| assistant streaming text... | │ │ |
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| [done] turn_id=… duration=… | │ │ |
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| | │ │ |
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| | │ │ |
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| [prompt: type and press Enter]| └─────────────────┘ |
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+────────────────────────────────+──────────────────────+
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| agent · …sess_id Tools Ctrl-C twice to exit |
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+───────────────────────────────────────────────────────+
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```
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(Width split 2fr:1fr; tab strip is Textual-default.)
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@@ -0,0 +1,323 @@
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---
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contract_version: "2.1"
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target_module: "ratatoskr.sessions"
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scope: "Startup agent picker for TUI mode when `--new` is passed without `--agent`. Small surface change distributed across three existing modules via in-place contract amendments: `ratatoskr.sessions` gains `list_agents()` (GET /agents) returning `list[AgentInfo]` (new frozen dataclass with omit-when-null defaults mirroring SessionInfo's INV-001/INV-002 pattern); `ratatoskr.cli` softens `--agent` requirement from absolute to mode-conditional (`--send --new` still requires it; bare `--new` accepts None; `--session` still forbids it); `ratatoskr.tui._resolve_then_run` gains a pre-create branch that, when `args.new and args.agent_id is None`, calls `list_agents(client)` then runs a dedicated tiny `AgentPickerApp` (separate Textual `App` instance, opens before the main `RatatoskrApp`) whose `run_async()` returns the chosen `agent_id` (or `None` on Esc/Ctrl-D for clean exit). No new files; no wire-level surface change beyond the new endpoint hit. Composes naturally with #5 (`--end-user-id`): both thread through `ParsedArgs` before any App opens."
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depends_on:
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- "httpx"
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||||
- "textual"
|
||||
used_by:
|
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- "ratatoskr.cli"
|
||||
- "ratatoskr.tui"
|
||||
language: "python"
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||||
complexity: "low"
|
||||
estimated_loc: 200
|
||||
confidence: 0.85
|
||||
assumptions:
|
||||
- "Worldtree spec pin (`docs/conversation-api-spec.md` v0.19.0, repo SHA `55101e909abcd2219833266b6f905c5bc956e0f0`) declares `GET /agents` at §832: returns 200 with a JSON array of agent objects. Three fields always present (`agent_id`, `name`, `description`); five optional with omit-when-null/omit-when-empty semantics (`version`, `capabilities`, `supported_models`, `persona_traits`, `ui_hints`). No pagination, no filters, no auth-scope requirement beyond bearer-authenticated (worldtree-dev confirmed 2026-05-23: Tier 1 `agent.list` baseline scope covers it; same auth posture as POST /sessions)."
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- "`AgentInfo` is a frozen dataclass on `ratatoskr.sessions` (alongside `SessionInfo` / `SessionPage`) carrying all 8 fields. Origin-conditional defaults mirror INV-001/INV-002 from issue #2: required fields (`agent_id`, `name`, `description`) take the response value verbatim; optional fields default to `None` (scalar `version`) or empty container (`capabilities=[]`, `supported_models=[]`, `persona_traits={}`, `ui_hints={}`) when omitted from the response. Empty containers (NOT `None`) for collection-shaped optionals so caller code can branch on truthiness without `is None` ceremony."
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- "`list_agents` uses the same caller-owned-client posture as `create_session` / `list_sessions`: takes `httpx.AsyncClient`, returns `list[AgentInfo]`, raises `SessionApiFailed(status, body)` on any non-200 response. No new exception type — list_agents' failure modes (auth, transport, server-side 5xx) all map cleanly to the existing `SessionApiFailed` shape. The module's posture against shared types with sse_client (`ratatoskr.sessions` issue #1 convention dependency) is preserved."
|
||||
- "**CLI surface change is mode-conditional, not flag-removal**: `--agent` becomes optional ONLY when `--new` is passed AND `--send` is NOT passed (i.e., bare TUI-mode create). `--send --new` still raises `UsageError('--agent is required when --new is passed in --send mode')` because non-interactive --send mode has no way to prompt. `--session <id>` still forbids `--agent` (preserves issue #3 INV-004 mutual-exclusion). The single existing line `if ns.new and not ns.agent: raise UsageError(...)` in `_parse_args` STEP 3 splits into two conditionals that distinguish on `ns.send`."
|
||||
- "**Picker is its own App, not a Screen within RatatoskrApp** (deliberate divergence from the issue body's 'pushed onto the App's screen stack' phrasing, which predated issue #6's refactor). Reason: issue #6's load-bearing invariant is that session-resolution + startup errors land on the operator's REAL stderr before any alt-screen opens. `list_agents` failures (network, auth, server error) need that same property. Doing it via a Screen inside RatatoskrApp re-introduces the alt-screen-eats-stderr problem #6 fixed. Doing it via a separate `AgentPickerApp` opened in `_resolve_then_run` (before `RatatoskrApp`) preserves #6's invariant: `list_agents` errors print to stderr and short-circuit BEFORE the picker's alt-screen opens; picker errors (which don't really exist — it's pure UI navigation) are bounded; chosen `agent_id` flows back through `app.run_async()`'s return value."
|
||||
- "**Two alt-screen cycles is acceptable** (picker opens + closes; main RatatoskrApp opens). Textual's `App.run_async()` handles alt-screen entry + restoration cleanly per-instance. The visible-flicker cost is one quick alt-screen flash between picker dismissal and main App mount; the architectural cost of avoiding this (Screen-within-App, breaking #6) is higher than the cosmetic cost. If empirical operator feedback indicates the flicker is jarring, follow-up issue collapses to one App with two Screens AFTER re-engineering the stderr-error path."
|
||||
- "**Picker Esc/Ctrl-D returns exit 0, NOT a `UsageError`**: when the operator dismisses the picker without choosing, the intent is 'never mind, exit cleanly' — same as Ctrl-D from the main chat pane in INV-002 of issue #4. `_resolve_then_run` returns 0 without calling `create_session` or `App.run_async()` on RatatoskrApp. No session is created server-side; no `agent_id` is required to satisfy this exit path."
|
||||
- "**Picker layout uses ListView, not DataTable**: design-brief §5 mentions `DataTable` for the session picker but ListView is the right primitive for agent picking — single-column, keyboard-navigable, one row per agent rendered as `agent_id · name — description`. v1 picker is a flat list per the issue's out-of-scope clause (search/filter/sort/ui_hints rendering all deferred). DataTable's column-header + sortable-column ergonomics are wasted on this surface."
|
||||
- "**Empty agent list is a clean exit, not an error**: if `GET /agents` returns `[]`, the picker writes `[no_agents] server returned empty agent list\\n` to stderr and `_resolve_then_run` returns exit code 13 (new — see ERROR_ROUTING below). The picker UI never opens in this case; no point showing an empty list with no actionable rows."
|
||||
- "**Single agent does NOT auto-select**: if `GET /agents` returns one agent, the picker still opens with one row. Auto-select would hide the choice (and the agent's description) from the operator. The cost is one keystroke; the benefit is transparency about what's about to happen."
|
||||
- "**`AgentInfo` field order in the dataclass matches the spec's column order** (`agent_id`, `name`, `description`, `version`, `capabilities`, `supported_models`, `persona_traits`, `ui_hints`). Mirrors how readers scanning the dataclass map mental model from spec → code."
|
||||
- "**`AgentInfo.persona_traits` / `ui_hints` are typed as `dict[str, Any]` not nested dataclasses**: v1 picker just displays `agent_id · name — description`; the inner shape (ocean object, icon, color_hint, vibe) is opaque to ratatoskr. Future polish that renders icon/color_hint would either parse on-demand or introduce nested dataclasses then. Keeping them as dict[str, Any] avoids paying a typing tax now for a display surface that's deferred."
|
||||
- "**`list_agents` does NOT pass query params**: spec §832 declares no pagination, no filters. The request is a bare `GET /agents` with the bearer header from the caller-owned client. If Worldtree later adds filters (e.g., `?capability=foo`), `list_agents` gains them via amendment then."
|
||||
open_questions:
|
||||
- "Should the picker display `version` when available (e.g., `mimir v0.2.0 — Keeper of the Well of Knowledge`)? Draft: no for v1 — the issue body specifies `agent_id · name — description` exactly. Add in a follow-up if operators report ambiguity (two `mimir` rows from different deployments). Drift-check evidence first."
|
||||
- "Should `AgentPickerApp.run_async()` return the chosen `AgentInfo` or just the `agent_id` string? Draft: just the `agent_id` string for v1 — that's all `create_session` needs. Returning the full `AgentInfo` would let `RatatoskrApp` show name/description in the identity widget without re-fetching, but the existing identity widget format is `<agent_id> · …<session_id>` so the extra metadata has no consumer yet. Defer until §5 side-panes work needs it."
|
||||
- "Should the picker show a loading spinner while `list_agents` is in flight? Draft: no for v1 — list_agents runs BEFORE the picker App opens (per the architectural decision above), so there's no in-app loading state to show. Operator sees stderr label on failure; on success the picker opens with the list already populated. If the request latency turns out to be noticeable (e.g., >300ms), reconsider."
|
||||
prd:
|
||||
issue: 8
|
||||
issue_url: "https://gitea.phasefinal.com/vh/ratatoskr/issues/8"
|
||||
body_sha256_16: "c34f4878936a4edc"
|
||||
lock_in_comment_id: null
|
||||
lock_in_sha256_16: null
|
||||
lock_in_at: null
|
||||
pinned_at: "2026-05-24T00:49:03+00:00"
|
||||
dependencies:
|
||||
- issue: 2
|
||||
path: "src/ratatoskr/sessions.py"
|
||||
reason: "In-place contract amendment: new `list_agents()` function + new `AgentInfo` frozen dataclass added to the module's public surface. POST /sessions paths unchanged; no shared types with the new code beyond the module's existing `SessionApiFailed` exception (reused for non-200 responses)."
|
||||
- issue: 3
|
||||
path: "src/ratatoskr/cli.py"
|
||||
reason: "In-place contract amendment: `_parse_args` STEP 3 splits the single `if ns.new and not ns.agent` check into two conditionals — `--send --new` keeps the strict requirement; bare `--new` accepts `agent_id=None` for the TUI-picker case."
|
||||
- issue: 4
|
||||
path: "src/ratatoskr/tui.py"
|
||||
reason: "In-place contract amendment: new `AgentPickerApp(App[str | None])` class with ListView + Enter/Esc bindings; `_resolve_then_run` gains a pre-create branch that runs the picker when `args.new and args.agent_id is None`; on chosen `agent_id`, threads it into `create_session(client, chosen, end_user_id=args.end_user_id)`. RatatoskrApp itself is unchanged."
|
||||
---
|
||||
|
||||
# Startup agent picker — GET /agents when --new without --agent (TUI)
|
||||
|
||||
## Context
|
||||
|
||||
Today, `ratatoskr --new` requires `--agent <id>`. If omitted, `_parse_args`
|
||||
raises `UsageError("--agent is required when --new is passed")`. That's
|
||||
correct for `--send --new` (non-interactive — can't prompt) but wrong
|
||||
for the TUI (operator may not know which agents are available, would
|
||||
prefer to pick from a list at startup).
|
||||
|
||||
Worldtree's spec §832 exposes `GET /agents`. The endpoint returns a flat
|
||||
JSON array; required fields are `agent_id`, `name`, `description`;
|
||||
optional fields (`version`, `capabilities`, `supported_models`,
|
||||
`persona_traits`, `ui_hints`) follow omit-when-null/empty rules. No
|
||||
pagination, no filters, no special scope. Worldtree-dev confirmed
|
||||
2026-05-23: Tier 1 baseline auth covers it.
|
||||
|
||||
This issue threads a small surface change through three existing modules
|
||||
in-place — no new files apart from this contract.
|
||||
|
||||
## Data flow
|
||||
|
||||
**Input:**
|
||||
- `httpx.AsyncClient` (caller-owned, base_url + bearer auth on the client).
|
||||
- No request body, no query params.
|
||||
|
||||
**Output (`list_agents`):**
|
||||
- `list[AgentInfo]` — one entry per available agent, in server-declared order.
|
||||
|
||||
**Output (`AgentPickerApp.run_async()`):**
|
||||
- `str | None` — chosen `agent_id`, or `None` on Esc/Ctrl-D dismissal.
|
||||
|
||||
## Public surface (ratatoskr.sessions amendment)
|
||||
|
||||
```python
|
||||
@dataclass(frozen=True)
|
||||
class AgentInfo:
|
||||
"""One agent's metadata from GET /agents.
|
||||
|
||||
INV-005: Required fields (`agent_id`, `name`, `description`) take the
|
||||
response value verbatim. Optional fields default to None (`version`)
|
||||
or an empty container (`capabilities`, `supported_models`,
|
||||
`persona_traits`, `ui_hints`) when omitted from the server response,
|
||||
mirroring SessionInfo's INV-001/INV-002 origin-conditional pattern.
|
||||
"""
|
||||
|
||||
agent_id: str
|
||||
name: str
|
||||
description: str
|
||||
version: str | None
|
||||
capabilities: list[str]
|
||||
supported_models: list[str]
|
||||
persona_traits: dict[str, Any]
|
||||
ui_hints: dict[str, Any]
|
||||
|
||||
|
||||
async def list_agents(client: httpx.AsyncClient) -> list[AgentInfo]:
|
||||
"""GET /agents → list of available agents. See contract FN list_agents."""
|
||||
```
|
||||
|
||||
## Functions
|
||||
|
||||
### FN list_agents
|
||||
|
||||
```
|
||||
FN list_agents(client: httpx.AsyncClient) -> list[AgentInfo]
|
||||
BRIEF: GET /agents → list of available agents. No pagination, no filters.
|
||||
|
||||
PRE-001: client is not None.
|
||||
|
||||
STEPS:
|
||||
1. resp = await client.get("/agents")
|
||||
2. IF resp.status_code != 200:
|
||||
raise SessionApiFailed(status=resp.status_code, body=resp.content)
|
||||
3. body = resp.json() # expected: list[dict]
|
||||
4. items = [
|
||||
AgentInfo(
|
||||
agent_id = item["agent_id"],
|
||||
name = item["name"],
|
||||
description = item["description"],
|
||||
version = item.get("version"),
|
||||
capabilities = item.get("capabilities") or [],
|
||||
supported_models = item.get("supported_models") or [],
|
||||
persona_traits = item.get("persona_traits") or {},
|
||||
ui_hints = item.get("ui_hints") or {},
|
||||
)
|
||||
for item in body
|
||||
]
|
||||
5. RETURN items
|
||||
|
||||
POST-001: every item in the return list has required fields populated.
|
||||
POST-002: optional fields default to None / [] / {} when absent from the response.
|
||||
|
||||
ERROR_ROUTING:
|
||||
- 200 with non-list body → KeyError / TypeError propagates (server bug; not handled here).
|
||||
- non-200 → SessionApiFailed(status=N, body=resp.content)
|
||||
- httpx.RequestError → propagates (network failure; caller handles).
|
||||
|
||||
TESTS:
|
||||
- test_happy_full_shape: 200 + spec's full-shape mimir example → AgentInfo with all fields populated.
|
||||
- test_happy_minimum_shape: 200 + spec's minimum-shape "minimal" example → AgentInfo with required + defaulted optional.
|
||||
- test_happy_multi_agent: 200 + array of 3 agents → list of 3 AgentInfo in order.
|
||||
- test_happy_empty: 200 + [] → empty list (no error).
|
||||
- test_omit_capabilities: 200 + agent missing capabilities → AgentInfo.capabilities == [].
|
||||
- test_omit_persona_traits: 200 + agent missing persona_traits → AgentInfo.persona_traits == {}.
|
||||
- test_omit_ui_hints: 200 + agent missing ui_hints → AgentInfo.ui_hints == {}.
|
||||
- test_500_raises: 500 → SessionApiFailed with status=500.
|
||||
- test_401_raises: 401 → SessionApiFailed with status=401.
|
||||
```
|
||||
|
||||
## CLI surface change (ratatoskr.cli amendment)
|
||||
|
||||
`_parse_args` STEP 3, currently:
|
||||
|
||||
```python
|
||||
if ns.new and not ns.agent:
|
||||
raise UsageError("--agent is required when --new is passed")
|
||||
```
|
||||
|
||||
becomes:
|
||||
|
||||
```python
|
||||
if ns.new and not ns.agent:
|
||||
if ns.send is not None:
|
||||
# --send --new mode: non-interactive, cannot prompt for choice.
|
||||
raise UsageError("--agent is required with --new in --send mode")
|
||||
# else: bare --new (TUI mode) — agent_id stays None, TUI runs picker.
|
||||
```
|
||||
|
||||
INV-004 (`--session` + `--agent` mutual exclusion) is unchanged. Existing
|
||||
`--send --new` smoke flows that pass `--agent` continue to work unchanged.
|
||||
|
||||
ERROR_ROUTING (cli):
|
||||
- `--send --new` without `--agent` → `UsageError` → exit 10 (unchanged from today).
|
||||
- bare `--new` without `--agent` → `ParsedArgs.agent_id=None`, TUI handles.
|
||||
|
||||
TESTS (additions to test_cli.py):
|
||||
- test_parse_send_new_without_agent_raises: `--send "hi" --new` (no --agent) → UsageError.
|
||||
- test_parse_bare_new_without_agent_accepted: `--new` (no --agent, no --send) → ParsedArgs with agent_id=None.
|
||||
- test_parse_bare_new_with_agent_accepted: `--new --agent mimir` → unchanged behavior, agent_id="mimir".
|
||||
|
||||
## TUI surface change (ratatoskr.tui amendment)
|
||||
|
||||
### New: AgentPickerApp
|
||||
|
||||
```python
|
||||
class AgentPickerApp(App[str | None]):
|
||||
"""Single-purpose picker App. Opens before RatatoskrApp.
|
||||
|
||||
`run_async()` returns the chosen agent_id (str) or None on Esc/Ctrl-D.
|
||||
"""
|
||||
|
||||
BINDINGS: ClassVar[list[Binding]] = [
|
||||
Binding("enter", "pick", "Pick", priority=True),
|
||||
Binding("escape", "dismiss", "Cancel", priority=True),
|
||||
Binding("ctrl+d", "dismiss", "Cancel", priority=True),
|
||||
Binding("ctrl+c", "dismiss", "Cancel", priority=True),
|
||||
]
|
||||
|
||||
def __init__(self, agents: list[AgentInfo]) -> None:
|
||||
super().__init__()
|
||||
assert agents # PRE-002 — caller guarantees non-empty
|
||||
self.agents = agents
|
||||
|
||||
def compose(self) -> ComposeResult:
|
||||
yield Header()
|
||||
yield Static("Pick an agent for the new session:", id="picker-prompt")
|
||||
yield ListView(
|
||||
*[
|
||||
ListItem(Label(f"{a.agent_id} · {a.name} — {a.description}"))
|
||||
for a in self.agents
|
||||
],
|
||||
id="agent-list",
|
||||
)
|
||||
yield Footer()
|
||||
|
||||
async def on_mount(self) -> None:
|
||||
self.query_one("#agent-list", ListView).focus()
|
||||
|
||||
def action_pick(self) -> None:
|
||||
lv = self.query_one("#agent-list", ListView)
|
||||
idx = lv.index
|
||||
if idx is None:
|
||||
return # no row highlighted; ignore
|
||||
self.exit(self.agents[idx].agent_id)
|
||||
|
||||
def action_dismiss(self) -> None:
|
||||
self.exit(None)
|
||||
```
|
||||
|
||||
### Modified: _resolve_then_run
|
||||
|
||||
Insert a pre-create branch between the `async with httpx.AsyncClient(...)`
|
||||
and the existing `if args.new:` block:
|
||||
|
||||
```python
|
||||
async def _resolve_then_run(args: ParsedArgs) -> int:
|
||||
assert isinstance(args, ParsedArgs) and args.send_content is None
|
||||
async with httpx.AsyncClient(...) as client:
|
||||
# NEW (issue #8): startup agent picker when --new without --agent.
|
||||
chosen_agent_id: str | None = args.agent_id
|
||||
if args.new and args.agent_id is None:
|
||||
try:
|
||||
agents = await list_agents(client)
|
||||
except SessionApiFailed as exc:
|
||||
sys.stderr.write(
|
||||
f"[session_api_failed] status={exc.status} body={exc.body!r}\n"
|
||||
)
|
||||
return 20
|
||||
except (httpx.ConnectError, httpx.ReadTimeout, httpx.TransportError) as exc:
|
||||
sys.stderr.write(f"[network_error] {type(exc).__name__}: {exc}\n")
|
||||
return 21
|
||||
if not agents:
|
||||
sys.stderr.write("[no_agents] server returned empty agent list\n")
|
||||
return 13
|
||||
picker = AgentPickerApp(agents)
|
||||
chosen_agent_id = await picker.run_async()
|
||||
if chosen_agent_id is None:
|
||||
return 0 # Esc/Ctrl-D — clean exit, no session created
|
||||
# EXISTING: create_session OR re-use --session id
|
||||
if args.new:
|
||||
assert chosen_agent_id is not None
|
||||
try:
|
||||
info = await create_session(
|
||||
client, chosen_agent_id, end_user_id=args.end_user_id
|
||||
)
|
||||
...
|
||||
else:
|
||||
...
|
||||
app = RatatoskrApp(args, session_id=session_id, agent_id=agent_id, client=client)
|
||||
...
|
||||
```
|
||||
|
||||
### ERROR_ROUTING (tui startup)
|
||||
|
||||
| Failure | Stderr label | Exit |
|
||||
|---------|--------------|------|
|
||||
| `list_agents` → `SessionApiFailed` | `[session_api_failed] status=N body=B` | 20 |
|
||||
| `list_agents` → network error | `[network_error] T: M` | 21 |
|
||||
| empty agent list (`GET /agents` returns `[]`) | `[no_agents] server returned empty agent list` | 13 (new) |
|
||||
| picker Esc/Ctrl-D dismissal | (none — clean exit) | 0 |
|
||||
| `create_session` post-pick → `AgentNotFound` | `[agent_not_found] agent_id=X` | 12 (unchanged from #4) |
|
||||
|
||||
INV: exit code 13 is new (no-agents). Previously unused — does not collide
|
||||
with any existing exit code in `_resolve_then_run` or `_amain`.
|
||||
|
||||
### TESTS (additions to test_tui.py)
|
||||
|
||||
```
|
||||
- test_picker_happy_path: list_agents returns 2 agents; AgentPickerApp opens; user picks index 0; chosen agent_id flows into create_session; main App opens.
|
||||
- test_picker_esc_clean_exit: list_agents returns 2 agents; picker opens; user presses Esc; _resolve_then_run returns 0; create_session NOT called; RatatoskrApp NOT opened.
|
||||
- test_picker_skipped_when_agent_id_provided: bare --new --agent mimir → list_agents NOT called; picker NOT opened; create_session called with "mimir".
|
||||
- test_picker_skipped_when_session_mode: --session s-1 → list_agents NOT called; picker NOT opened; no create_session.
|
||||
- test_picker_list_agents_session_api_failed: list_agents raises SessionApiFailed → stderr [session_api_failed]; exit 20; picker NOT opened; create_session NOT called.
|
||||
- test_picker_list_agents_network_error: list_agents raises ConnectError → stderr [network_error]; exit 21.
|
||||
- test_picker_empty_list: list_agents returns [] → stderr [no_agents]; exit 13; picker NOT opened; create_session NOT called.
|
||||
- test_agent_picker_app_renders_rows: AgentPickerApp with 3 agents → ListView has 3 ListItem children with expected text.
|
||||
- test_agent_picker_app_pick_returns_agent_id: simulate Enter on highlighted row → exit value == agents[idx].agent_id.
|
||||
- test_agent_picker_app_dismiss_returns_none: simulate Esc → exit value is None.
|
||||
```
|
||||
|
||||
## Invariants
|
||||
|
||||
- **INV-005**: `AgentInfo` field defaults are origin-conditional (mirrors INV-001/002 from #2). Required → verbatim; optional → None / [] / {}.
|
||||
- **INV-006**: `list_agents` failure modes route through `SessionApiFailed` only — no new exception type introduced.
|
||||
- **INV-007**: Picker is a separate App, opened by `_resolve_then_run` BEFORE `RatatoskrApp`. Preserves issue #6's stderr-error invariant for `list_agents` failures.
|
||||
- **INV-008**: `--agent` CLI requirement is mode-conditional: required only when `--send --new`; bare `--new` accepts None; `--session` always forbids it.
|
||||
- **INV-009**: Picker dismissal (Esc/Ctrl-D) returns clean exit 0; no session created server-side.
|
||||
- **INV-010**: Empty agent list is a clean stderr exit (code 13), not an open picker.
|
||||
- **INV-011**: Single-agent response still opens the picker — no auto-select.
|
||||
- **INV-012**: Two alt-screen cycles (picker + main App) is the explicit architectural tradeoff for preserving INV-007.
|
||||
+77
-57
@@ -1,6 +1,6 @@
|
||||
# Persistent memory — ratatoskr
|
||||
|
||||
_Last updated: 2026-05-23_
|
||||
_Last updated: 2026-05-24_
|
||||
|
||||
This file captures durable intent and supporting evidence (goals, decisions,
|
||||
foot-gun warnings, in-flight state) across context resets. Read it at session
|
||||
@@ -32,77 +32,94 @@ separate dev team rather than an in-tree Worldtree tool.
|
||||
|
||||
## Current state / in-flight
|
||||
|
||||
_As of 2026-05-23 (end of day, post-#12 implementation, pre-commit):_
|
||||
_As of 2026-05-24 (post-v0.4.0 §5 entry point: layout reshape +
|
||||
Tools pane):_
|
||||
|
||||
**Status: issue #12 (presenter contract semantics amendment)
|
||||
TDD-complete, in working tree, awaiting commit.** Seven core issues
|
||||
complete (`sse_client` #1, `sessions` #2, `cli` #3, `tui` #4,
|
||||
`--end-user-id` #5, TUI startup error visibility #6, presenter
|
||||
contract semantics amendment #12) + robustness fix #7 (MalformedSseData
|
||||
+ empty-skip). 208/208 tests GREEN; ruff clean. pyproject.toml bumped
|
||||
to v0.2.0; `uv.lock` refreshed. Working tree has 9 modified files +
|
||||
the new `docs/contracts/issues/12.contract.md` (untracked); commit not
|
||||
yet authored.
|
||||
**Status: v0.4.0 shipped.** Nine core issues complete (`sse_client`
|
||||
#1, `sessions` #2, `cli` #3, `tui` #4, `--end-user-id` #5, TUI
|
||||
startup error visibility #6, presenter contract semantics amendment
|
||||
#12, startup agent picker #8, §5 layout reshape + Tools pane #13)
|
||||
+ robustness fix #7 (MalformedSseData + empty-skip) + v0.2.1 TUI
|
||||
layout fix. 236/236 tests GREEN; ruff clean.
|
||||
|
||||
**§5 v1 entry point shipped (issue #13).** TUI now Horizontal
|
||||
two-column: left = chat surface (transcript + thinking-current +
|
||||
prompt); right = TabbedContent with single Tools tab (RichLog
|
||||
receiving ToolStart/ToolResult events). Routing-not-duplication:
|
||||
tool events leave the main transcript entirely. Ctrl+1 activates
|
||||
Tools tab without losing Input focus (INV-016). New `pane-name`
|
||||
Static in the footer (static "Tools" v1; dynamic when more tabs
|
||||
land). CLI mode (--send) unaffected by design — INV-018.
|
||||
|
||||
Last commits on `main`:
|
||||
- `8282156` snapshot: persistent-memory Heimdall scope-model foot-gun (post-v0.1.0)
|
||||
- `804c2df` feat(sessions,cli,tui): issues #5 + #6 + worldtree-dev consumer-API follow-up (tagged v0.1.0)
|
||||
- v0.4.0 feat(tui): issue #13 — §5 layout reshape + Tools pane
|
||||
- `d30be12` feat(sessions,cli,tui): issue #8 — startup agent picker (v0.3.0)
|
||||
- `c85f6bd` fix(tui): anchor layout via dock so Input never moves (v0.2.1)
|
||||
- `3b9c610` feat(cli,tui): issue #12 — presenter contract semantics amendment (v0.2.0)
|
||||
- `8282156` snapshot: persistent-memory Heimdall scope-model foot-gun
|
||||
- `804c2df` feat(sessions,cli,tui): issues #5 + #6 + worldtree-dev follow-up (v0.1.0)
|
||||
|
||||
`--send` validated end-to-end against personal Worldtree at v0.1.0
|
||||
(`http://10.250.50.152:8081`, mimir on qwen3.6-35-a3b, 2026-05-23 smoke
|
||||
returned `[done] turn_id=116 duration_ms=5467`). Lofn smoke is
|
||||
**auth-unblocked** as of 2026-05-23 — worldtree-dev confirmed our key
|
||||
(`c990f0be`) already covers Tier 1 agents via the `agent.call:*`
|
||||
baseline policy; the initial "scope-add needed" diagnosis was a phantom
|
||||
ask (see Tried-and-abandoned). The actual lofn fix shipped as issue #5
|
||||
(`--end-user-id` flag).
|
||||
|
||||
**Async cross-frontier activity in flight:**
|
||||
- Issue #12 code-review consult posted to volva 2026-05-23 (althing
|
||||
thread `01KSBH8GYH4G3H03T767X613W7`). Reply pending in inbox.
|
||||
**Smoke status:**
|
||||
- `--send --new --agent mimir` v0.3.0 smoke clean
|
||||
(`[done] turn_id=141 model=qwen3.6-35-a3b duration=2.2s`).
|
||||
- Live `list_agents` smoke against personal Worldtree returned 12
|
||||
agents (actor, bragi, cara, domari, forseti, glados, leif, lofn,
|
||||
mimir, soong, troi, saga).
|
||||
- Picker end-to-end smoke against live Worldtree: bare `--new` →
|
||||
list_agents → picker (auto-picked lofn programmatically since
|
||||
driving alt-screen interactively from CLI smoke isn't possible)
|
||||
→ POST /sessions with end_user_id="ratatoskr-tui" succeeded;
|
||||
RatatoskrApp constructed with agent_id="lofn".
|
||||
- TUI v0.2.0 was visually broken (Input pane bouncing with thinking
|
||||
runs); v0.2.1 fixed via dock-based layout. Operator confirmed
|
||||
"a lot better" interactively.
|
||||
|
||||
**Outstanding operator-side todos:**
|
||||
- **Commit issue #12 work** + tag v0.2.0 + push. 9 modified files +
|
||||
new `12.contract.md` ready.
|
||||
- **Post-v0.2.0 mimir smoke (the visual one)** — `source env.sh && uv
|
||||
run ratatoskr --new --agent mimir --send "test"` to eyeball the new
|
||||
rendering (`. thinking: ...` coalesce, `. worker_phase: ...` demotion,
|
||||
`duration=5.5s` formatting, `usage 6756 in -> 126 out (...)` shape).
|
||||
The v0.1.0 mimir smoke confirmed wire-level backwards compat but
|
||||
did NOT exercise the v0.2.0 rendering.
|
||||
- **Post-v0.2.0 lofn smoke** — `source env.sh && uv run ratatoskr
|
||||
--new --agent lofn --send "hello"` (env.sh ships
|
||||
`RATATOSKR_END_USER_ID="ratatoskr-tui"`). Now unblocked on auth.
|
||||
- **Interactive §5 layout eyeball** — `source env.sh && uv run
|
||||
ratatoskr --new --agent mimir`, ask a tool-using question
|
||||
("search your KB for X"). Confirm: left column shows chat /
|
||||
thinking; right column's Tools tab shows tool_start +
|
||||
tool_result with `· ` prefix; Ctrl+1 doesn't break input focus;
|
||||
no width-clamp issues on the operator's terminal. Programmatic
|
||||
smoke confirmed all the routing + binding; visual confirmation
|
||||
pending.
|
||||
- **Post-v0.2.1 TUI multi-turn eyeball** — confirm thinking-run
|
||||
bouncing is gone across multiple turns; the layout fix has only
|
||||
been confirmed for a single turn so far.
|
||||
|
||||
**Pending issues filed but not started:**
|
||||
- **Issue #8 (startup agent picker)** — filed but unscaffolded.
|
||||
`GET /agents` is free to call (worldtree-dev confirmed); auth side
|
||||
is unblocked. Depends on #5 composably (both thread through
|
||||
`ParsedArgs` → `_resolve_then_run`).
|
||||
- **Issue #9 (spec-pin refresh v0.19.0 → v0.22.1)** — filed
|
||||
2026-05-23. Documentation debt. None of the v0.20.0/v0.21.0/v0.22.0
|
||||
changes break ratatoskr's existing surface; the pin lies about
|
||||
what we've committed to.
|
||||
- **Issue #10 (subject:{type,id} migration)** — filed 2026-05-23 to
|
||||
track Worldtree #196's LOCKED-but-not-shipped breaking change.
|
||||
Don't pre-implement per worldtree-dev's explicit guidance.
|
||||
2026-05-23. Documentation debt; defer unless we need a v0.20.0+
|
||||
capability.
|
||||
- **Issue #10 (subject:{type,id} migration)** — filed 2026-05-23
|
||||
to track Worldtree #196. Don't pre-implement per worldtree-dev.
|
||||
- **Issue #11 (AdminEvents pane auth prerequisite)** — filed
|
||||
2026-05-23. Future side-pane requires `admin.events.read` scope.
|
||||
2026-05-23. Future side-pane needs `admin.events.read` scope.
|
||||
|
||||
Branch: `main` (dirty with #12 work pending commit). Remote:
|
||||
**Pending Worldtree-dev follow-up:**
|
||||
- worldtree-dev committed (althing `01KSBKTG096Q…`) to file a
|
||||
Worldtree-side issue for the stall-watchdog gap (cancel-check is
|
||||
inside the engine-event loop, so a never-yielding first-LLM-call
|
||||
bypasses the 300s watchdog). Will file after the immediate stall
|
||||
is cleared.
|
||||
- Ratatoskr-side companion (potential): a client-side stall watchdog
|
||||
(e.g., 90s-no-events → `[server_stalled]` stderr label, keep
|
||||
connection). Defer until recurrence; defense-in-depth regardless of
|
||||
whether Worldtree fixes its own.
|
||||
|
||||
Branch: `main` (clean). Remote:
|
||||
`origin → git@gitea.phasefinal.com:vh/ratatoskr.git`.
|
||||
|
||||
**Next natural moves:**
|
||||
|
||||
1. **Triage volva's #12 code-review** when the reply lands in the
|
||||
inbox; apply tactical fixes inline, surface architectural calls.
|
||||
2. **Commit + tag v0.2.0 + push.**
|
||||
3. **Post-v0.2.0 smokes** — mimir (visual), lofn (newly unblocked).
|
||||
4. **Issue #8 (startup agent picker)** — scaffold + contract, then
|
||||
TDD. Composes with the forward end_user_id direction (see Recent
|
||||
decisions).
|
||||
5. **Side-pane issues** — Persona pane first (file-tail, cheap).
|
||||
6. **Issue #9 (spec-pin refresh)** — defer unless we need a v0.20.0+
|
||||
1. **Interactive picker eyeball** — operator confirms the TUI
|
||||
picker UX (rendering, Enter pick, Esc dismiss) against personal
|
||||
Worldtree.
|
||||
2. **§5 side-panes work** — Persona pane first per design-brief; the
|
||||
collapsible Thinking pane + Debug pane proposals fold IN as
|
||||
additional `TabbedContent` tabs alongside Persona/Tools/AdminEvents.
|
||||
Reshapes layout from vertical-stack to Horizontal two-column.
|
||||
3. **Issue #9 (spec-pin refresh)** — defer unless we need a v0.20.0+
|
||||
capability (e.g., `memory_context` for Phase 2.1).
|
||||
|
||||
## Recent decisions
|
||||
@@ -134,6 +151,8 @@ decision. Captures rationale that won't be obvious from code alone.
|
||||
- `[2026-05-23]` **Issue #5 (`--end-user-id`) implemented via TDD.** Small surface change across three modules (sessions, cli, tui): `create_session(client, agent_id, *, end_user_id=None)` widens with optional kwarg; body conditionally adds the field when non-None (INV-002: omitting != sending empty); PRE-003 asserts non-empty. `ParsedArgs.end_user_id: str | None = None` field; `--end-user-id` CLI flag with non-empty validation (mirrors `--send` check). `_amain` and `_resolve_then_run` thread `end_user_id=args.end_user_id` to their `create_session` calls. Post-#6 adjustment: the contract originally named `on_mount` as the TUI threading site, but #6 had moved session resolution to `_resolve_then_run` — same shape, different function. 7 new tests across the 3 modules.
|
||||
- `[2026-05-23]` **Worldtree-dev consult landed authoritative consumer-API guidance** (althing thread `01KSBARG2B8M8C82H6AJGJWX1B`). Key takeaways shaped follow-on work: (1) `end_user_id` is a free-form partition key for long-term memory + persona/valence state; same value → same partition, different values → fully isolated. For Vuong-debugging-Worldtree the recommended posture is a project-stable default with `--end-user-id` override. (2) No programmatic `requires_end_user_id` discovery on `GET /agents` — "try and react to 422" remains the pattern. (3) Breaking-change #196 LOCKED but not shipped: `subject:{type,id}` replaces `end_user_id` at future v0.22.x or v0.23.0; don't pre-implement. (4) Spec pin (v0.19.0) is 3 minor versions stale (current v0.22.1); none of v0.20.0/v0.21.0/v0.22.0 break ratatoskr's surface but the pin lies about what we're committed to. (5) User-Agent header: send one (`ratatoskr/<version> (vh@phasefinal.com)`). (6) `agents.call:lofn` scope needed for lofn smoke. (7) `GET /agents` requires no special scope; issue #8 unblocked on auth.
|
||||
- `[2026-05-23]` **Follow-up acted on:** User-Agent header added to both `_amain` and `_resolve_then_run` httpx.AsyncClient constructions (with `importlib.metadata` version lookup + fallback to `0.0.0`); `RATATOSKR_END_USER_ID` env-var fallback added to `_parse_args` (resolution: flag > env > None); env.sh ships `RATATOSKR_END_USER_ID="ratatoskr-tui"` as project-stable default. Original issue #5 posture rejected env-var fallback as "papering over isolation"; revised after worldtree-dev's guidance that the realistic single-operator use case wants partition continuity. Issue #5 + #3 contracts amended in-place to document the env-var fallback. Infra-ops pinged via althing for `agents.call:lofn` scope (broker pattern; they forwarded to worldtree-dev). Three Gitea issues filed: #9 (spec-pin refresh), #10 (subject:{type,id} migration tracking), #11 (AdminEvents pane auth prereq).
|
||||
- `[2026-05-23]` **v0.2.1 layout fix: dock-anchored TUI chrome so Input never moves** (commit `c85f6bd`, tag `v0.2.1`). Reported during the v0.2.0 mimir TUI smoke: Input bouncing up/down throughout a turn, tokens landing at shifting screen positions. Cause: v0.2.0's `Static(id="thinking-current")` was yielded between `hint` and `Footer` in the auto-stacked vertical flow, so each `display=True/False` toggle per thinking-run shifted Input + identity + hint vertically; RichLog growth from streaming text also drifted Input downward. Fix: `RatatoskrApp.DEFAULT_CSS` docks the chrome to screen edges — `thinking-current` docks top under Header; `transcript` (RichLog) gets `height: 1fr` and absorbs all reflows internally via its scroll viewport; `prompt`, `identity`, `hint` all dock bottom (locked above Footer). Compose order moved `thinking-current` to position 2 (right after Header) so source-order matches the dock layout. **Operator-confirmed "a lot better"** interactively. Pure UI fix; no public API change; tests pass without modification. v0.2.0 → v0.2.1 (patch). I couldn't verify in a TTY from this non-interactive session — the design was sound enough to ship blind, with operator verification post-commit. Going forward: TUI-layout patches like this are "ship + operator verifies" since the TTY is the load-bearing test surface and respx + Pilot mocks can't catch screen-relative positioning bugs.
|
||||
- `[2026-05-23]` **Sequencing decision: design-brief §5 side-panes work absorbs the inline collapsible-Thinking-pane + Debug-pane proposals; do issue #8 (startup agent picker) BEFORE §5.** Surfaced during the v0.2.1 follow-up discussion. The operator's proposal — "create a collapsible pane for all thinking tokens; text_boundary goes to a debug pane" — is exactly §5-shaped work (the design-brief proposes a `Horizontal` two-column layout with `TabbedContent` for Persona/Tools/AdminEvents/BifrostState/ServerLog). Building inline-Collapsibles now and then rebuilding as `TabbedContent` panes at §5 would be wasted work. So: do #8 first (independent surface, no layout overlap), then §5 (which folds in Thinking + Debug panes alongside the design-brief's named §5 panes). Interim acceptance: v0.2.1 fixes the structural layout-bouncing pain; transcript-dominated-by-thinking is still real but doesn't degrade further — operator can scroll back, Input doesn't move, tokens land predictably. The interim "noisy transcript" pain is real but bounded; §5 work resolves it cleanly.
|
||||
- `[2026-05-23]` **Issue #12 (presenter contract semantics amendment) implemented via TDD.** Headline: thinking deltas render as ONE coalesced growing line (CLI) / one closed RichLog entry per run + live Static(id="thinking-current") widget per-delta (TUI), not 50 lines per turn. Introduced stateful per-turn presenters: `CliPresenterState` (cli.py) and `TuiPresenterState` (tui.py), both `@dataclass(slots=True)` with thinking_buffer + thinking_open (+ text_written_since_newline for CLI). Editorial promotion line settled: load-bearing = Text/Done/Error/Cancelled (no prefix); demoted telemetry = WorkerPhase/Thinking/TextBoundary/ToolStart/ToolResult (CLI `. ` ASCII prefix; TUI `· ` Unicode dim prefix). CLI stdout/stderr newline-boundary INV-005: when text was streamed mid-line, flush a `\n` to stdout before writing terminal labels to stderr; `text_written_since_newline = not event.content.endswith("\n")` per Volva F4 fix. Helpers `_format_duration_ms` (`347ms` / `5.5s` / `1.2m` autoscale) and `_format_usage` (`6756 in -> 126 out (6882 total, 0 cached)` with arrow="->" CLI or "→" TUI). Per Vor (eitri-smithy-dev cross-frontier consult, althing 01KSBE52YZR5) + Volva paraphrase (5 contract-text ambiguities all fixed in #12.contract.md). `[create_session]` lifecycle line demoted to `. create_session:` (written directly by `_amain`, bypasses state.render). Old `_render_event` / `_render_event_to_log` functions and their TestRenderEvent/TestRenderEventToLog classes removed (no-backwards-compat rule). Contracts amended: #3 (CliPresenterState block + `_run_turn` thread state + `_amain` create_session demotion + `_format_*` helper blocks), #4 (TuiPresenterState block + `_stream_turn_worker` state construction + `compose` Static widget addition). 39 new tests; 19 obsolete tests removed; net 208 GREEN. v0.1.0 → v0.2.0 (minor; pre-amendment output shape broken intentionally — scripts grepping `[thinking] '` no longer work; that's the intended cleanup). Cross-frontier design pass with eitri-smithy-dev returned 16-of-16 confirmed decisions + 4 material divergences applied (ASCII `· ` factual fix, RichLog-one-entry-per-run vs inline-mirror, presenter-state object vs stateless, "contract semantics amendment" framing not "polish"). Calibration note: eitri-smithy-dev's value here was *architectural* (state-object pattern + chronological-vs-live decoupling) not just *tactical*; the framing rename alone justified the consult. Volva paraphrase round added 5 prose-precision fixes (INV-001 "growing display" semantics, TUI hide mechanism unification, render_error security/readability tension, newline-tracking corner case, [create_session] integration path).
|
||||
- `[2026-05-23]` **Forward direction: Ratatoskr will require `end_user_id` for EVERY access before too long.** Operator's call. Reasoning: even Tier 1 foundational agents (mimir, all Asgardians) that don't *require* `end_user_id` server-side currently fall back to a `_no_end_user` sentinel substrate partition — effectively pollution from a single-operator-debug-tool's perspective. The right shape is "every conversation has an explicit partition key." `RATATOSKR_END_USER_ID="ratatoskr-tui"` env-default in env.sh is the first step toward that posture; once we've validated the partition-isolation experience, the next move is making `end_user_id` mandatory (probably remove the `None`-default in `_parse_args`, fail-closed with a UsageError if neither flag nor env provides it). Consequence for cross-project asks: declined worldtree-dev's offer to ship `requires_end_user_id: bool` on `AgentInfoResponse` because we'd treat every value as true regardless; the try-and-react-to-422 pattern goes away from our side because we never send a request without the field. File a ratatoskr issue when scheduling the change — touches `_parse_args` validation + `_resolve_then_run` + `_amain` + tests + contract amendments to #3 / #5. Treat as a v0.2.0 minor (breaking: existing `--new --agent mimir` without env or flag would start failing). **Cross-frontier alignment (worldtree-dev ack 2026-05-23, althing 01KSBD9FPMCWJMBXNNS4B3MYBS):** the platform side agrees with this framing — `_no_end_user` is a substrate accommodation for identity-less transports, NOT a consumer model. The fallback's `_is_fallback=True` trap door (#185 INV-185-5/8) "could become operator-controlled later" per worldtree-dev, meaning Worldtree itself may tighten the substrate-fallback path. Ratatoskr's forward posture pre-empts that tightening — moving from "we send end_user_id when set" to "we never send a request without end_user_id" stays consumer-correct regardless of what Worldtree does with the fallback knob.
|
||||
|
||||
@@ -153,4 +172,5 @@ defense against re-attempting the same cul-de-sac.
|
||||
- `[2026-05-21]` **TUI session-identity rendering via `self.sub_title` + `self.hint` plain attributes.** Stored state but never rendered to a visible widget. The contract's "session-identity-always-visible" invariant was satisfied at the state-attribute level but not the user-visible-widget level. Tests asserted the attributes (which passed); Volva code-review flagged the gap. Fix: dedicated `Static(id="identity")` + `Static(id="hint")` widgets in compose; `_set_hint()` helper mirrors state → widget. Calibration evidence for the "TDD catches state, code-review catches whether the user can see it" pattern.
|
||||
- `[2026-05-23]` **Using the cross-model review agent's name directly in composed prose.** The peer review agent's name (the `althing` handle starting with "V-o-l-v-a") is one letter from a body-part term. Anthropic's content classifier does fuzzy matching and intermittently blocks responses mid-stream when the name appears in composed prose sentences (especially in meta-commentary about the agent's work). Direct-quoted tool output (e.g., the `althing-cli thread` body) passes through fine. Mitigation: use role descriptions ("the cross-model reviewer," "the paraphrase peer") in prose rather than the name; quote content via tool output. Confirmed by switching to Sonnet 4.6 for a test read — same raw content read cleanly when fetched via Bash rather than composed into an LLM response. This is a persistent environmental constraint, not a one-off.
|
||||
- `[2026-05-22]` **`json.loads(sse.data)` unguarded against empty data.** `_iter_events` unconditionally called `json.loads` on every dispatched `ServerSentEvent`. When `httpx_sse` surfaced a frame with `id:` present but `data:` empty (a known library-vs-spec divergence — RFC says don't dispatch; httpx_sse is permissive), `json.loads('')` raised `JSONDecodeError` → propagated through Textual's worker → app crash. Crashed mimir conversation at turn 93/seq 1078 after 1077 successful events. Fix: `if sse.data == '': continue` BEFORE `_parse_sse_id` (empty-data event with a malformed id is still a keepalive — don't reorder). Non-empty malformed data raises new `MalformedSseData(raw[:200])`. Don't reintroduce unconditional `json.loads(sse.data)`; always pre-check for the empty case.
|
||||
- `[2026-05-23]` **Diagnostic shorthand: "2-events-then-silence" = Worldtree-side LLM-call wedge, not ratatoskr.** If a mimir `--send` smoke shows exactly two stderr events — `. create_session: ...` followed by `. worker_phase: phase=BuildingPrompt ...` — and then nothing for >60s, the root cause is upstream of ratatoskr. Worldtree's `service.py:2560` gates the `CallingLLM` event on the engine yielding its first LLM-provider chunk; if that provider connection is wedged at the TCP level, the `async for` never iterates and the SSE stream stays silent forever. ratatoskr's `read=None` httpx timeout (the issue #1 + #4 INV-007 fix for "5s default killed mid-stream during mimir's thinking") waits patiently as designed; there's no client-side stall watchdog above the read-timeout layer. Worldtree's OWN stall watchdog (300s `_start_stall_timer`) exists but its cancel-check is INSIDE the engine-event loop, so a never-yielding first-LLM-call bypasses it. Confirmed by worldtree-dev (althing thread `01KSBKTG096Q07JVRG41JXA1DD`). **Don't waste time bisecting ratatoskr code when this shape appears** — diagnose the LLM-provider connection state at Worldtree's host. Restarting the Worldtree service (`:8081` in our case) cleared a wedged llama-swap connection. Future ratatoskr issue worth filing if recurrence: client-side stall watchdog (e.g., 90s-no-events → `[server_stalled]` stderr label, keep connection open). Also worth knowing: 10.250.50.152 hosts 3 Worldtree instances (`:8080`, `:8081`, `:8082`) — each with its own DB and key namespace. Our key is valid only on `:8081`.
|
||||
- `[2026-05-23]` **Phantom "per-Tier-1-agent scope add" pattern.** Issue #5's lofn 422 was initially diagnosed (with worldtree-dev's first reply) as needing `agents.call:lofn` added to ratatoskr's existing key. Routed through infra-ops via althing per the credential-brokerage rule; infra-ops discovered no public scope-mutation endpoint on personal Worldtree, brokered to worldtree-dev for the actual mechanism. Worldtree-dev came back with a correction: their first answer conflated two distinct Heimdall scope namespaces. **Tier 1 foundational agents** (mimir, lofn, soong, all Asgardians) are covered by a blanket `agent.call:*` (singular) baseline rule in `config/policies.yaml > tiers.<tier>.scopes` for ALL authenticated tiers including `user`. There is no per-agent grant for Tier 1 — the baseline rule covers it. **Tier 3 consumer-defined agents** (IDs containing `:`, like `vh:custom-bot`) use the plural `agents.call:<owner>:<agent>` shape granted implicitly via owning a `consumer_agents` DB row, registered through `POST /agents/define`. The two notations differ by one letter and that was the source of the confusion. **The actual lofn fix was issue #5's `--end-user-id` flag — it was always a request-body validation, not an auth-scope gate.** Don't ping infra-ops for "per-Tier-1-agent scope adds" again; the pattern is a phantom ask. Real future infra-ops asks: admin-tier key for the AdminEvents pane (`admin.events.read` scope, different tier), and Tier 3 custom-agent registration (different flow entirely, requires `POST /agents/define`).
|
||||
|
||||
+1
-1
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
|
||||
|
||||
[project]
|
||||
name = "ratatoskr"
|
||||
version = "0.2.1"
|
||||
version = "0.4.0"
|
||||
description = "Worldtree Conversation API debug TUI — multi-pane observability dashboard"
|
||||
readme = "README.md"
|
||||
requires-python = ">=3.12"
|
||||
|
||||
@@ -124,8 +124,11 @@ def _parse_args(argv: list[str] | None) -> ParsedArgs:
|
||||
raise UsageError("pass exactly one of --session or --new")
|
||||
if ns.session and ns.agent:
|
||||
raise UsageError("--agent is required with --new and forbidden with --session")
|
||||
if ns.new and not ns.agent:
|
||||
raise UsageError("--agent is required when --new is passed")
|
||||
if ns.new and not ns.agent and ns.send is not None:
|
||||
# Issue #8: --agent stays required for --send --new (non-interactive,
|
||||
# cannot prompt). Bare --new (TUI mode) accepts None — picker drives
|
||||
# the choice via list_agents in _resolve_then_run.
|
||||
raise UsageError("--agent is required when --new is passed in --send mode")
|
||||
|
||||
api_key = ns.api_key or os.environ.get("WORLDTREE_API_KEY") or ""
|
||||
if not api_key:
|
||||
|
||||
@@ -39,6 +39,26 @@ class SessionPage:
|
||||
next_cursor: str | None
|
||||
|
||||
|
||||
@dataclass(frozen=True)
|
||||
class AgentInfo:
|
||||
"""Worldtree agent envelope from GET /agents (issue #8).
|
||||
|
||||
INV-005: required fields (`agent_id`, `name`, `description`) take the
|
||||
response value verbatim. Optional fields default to None / [] / {} when
|
||||
omitted by the server, mirroring SessionInfo's INV-001/INV-002
|
||||
origin-conditional defaulting.
|
||||
"""
|
||||
|
||||
agent_id: str
|
||||
name: str
|
||||
description: str
|
||||
version: str | None
|
||||
capabilities: list[str]
|
||||
supported_models: list[str]
|
||||
persona_traits: dict[str, Any]
|
||||
ui_hints: dict[str, Any]
|
||||
|
||||
|
||||
class AgentNotFound(Exception):
|
||||
"""Raised on HTTP 404 from POST /sessions — unknown agent_id."""
|
||||
|
||||
@@ -153,3 +173,30 @@ async def create_session(
|
||||
archived=False,
|
||||
tags=[],
|
||||
)
|
||||
|
||||
|
||||
async def list_agents(client: httpx.AsyncClient) -> list[AgentInfo]:
|
||||
"""GET /agents — list available agents. See contract FN list_agents (issue #8).
|
||||
|
||||
No request params, no pagination. Returns server-ordered list. Optional
|
||||
fields are defaulted to None / [] / {} per INV-005.
|
||||
"""
|
||||
assert client is not None
|
||||
|
||||
resp = await client.get("/agents")
|
||||
if resp.status_code != 200:
|
||||
raise SessionApiFailed(status=resp.status_code, body=resp.content)
|
||||
body = resp.json()
|
||||
return [
|
||||
AgentInfo(
|
||||
agent_id=item["agent_id"],
|
||||
name=item["name"],
|
||||
description=item["description"],
|
||||
version=item.get("version"),
|
||||
capabilities=item.get("capabilities") or [],
|
||||
supported_models=item.get("supported_models") or [],
|
||||
persona_traits=item.get("persona_traits") or {},
|
||||
ui_hints=item.get("ui_hints") or {},
|
||||
)
|
||||
for item in body
|
||||
]
|
||||
|
||||
+186
-33
@@ -16,10 +16,28 @@ from typing import ClassVar, Literal
|
||||
import httpx
|
||||
from textual.app import App, ComposeResult
|
||||
from textual.binding import Binding
|
||||
from textual.widgets import Footer, Header, Input, RichLog, Static
|
||||
from textual.containers import Horizontal, Vertical
|
||||
from textual.widgets import (
|
||||
Footer,
|
||||
Header,
|
||||
Input,
|
||||
Label,
|
||||
ListItem,
|
||||
ListView,
|
||||
RichLog,
|
||||
Static,
|
||||
TabbedContent,
|
||||
TabPane,
|
||||
)
|
||||
|
||||
from ratatoskr.cli import USER_AGENT, ParsedArgs, _format_duration_ms, _format_usage
|
||||
from ratatoskr.sessions import AgentNotFound, SessionApiFailed, create_session
|
||||
from ratatoskr.sessions import (
|
||||
AgentInfo,
|
||||
AgentNotFound,
|
||||
SessionApiFailed,
|
||||
create_session,
|
||||
list_agents,
|
||||
)
|
||||
from ratatoskr.sse_client import (
|
||||
CancelAlreadyCompleted,
|
||||
CancelFailed,
|
||||
@@ -108,12 +126,18 @@ class TuiPresenterState:
|
||||
*,
|
||||
log: RichLog,
|
||||
thinking_widget: Static,
|
||||
tools_log: RichLog,
|
||||
raw: bool,
|
||||
) -> None:
|
||||
"""Render one Worldtree SSE event with the TUI hierarchy + coalescing.
|
||||
|
||||
Two-views-of-thinking decoupling: per-delta updates go to
|
||||
`thinking_widget`; one closed entry per run goes to `log`.
|
||||
|
||||
Issue #13: `ToolStart` / `ToolResult` events route to `tools_log`
|
||||
(the Tools pane in the right column) instead of `log`. Every other
|
||||
event keeps its issue-#12 routing.
|
||||
|
||||
Exceptions are caught at the presenter boundary (INV-009 fallback).
|
||||
"""
|
||||
assert isinstance(
|
||||
@@ -188,12 +212,14 @@ class TuiPresenterState:
|
||||
))
|
||||
return
|
||||
if isinstance(event, ToolStart):
|
||||
log.write(_dim(
|
||||
# Issue #13 INV-014: tool events route to the Tools pane.
|
||||
tools_log.write(_dim(
|
||||
f"· tool_start: name={event.name} args={event.arguments!r}"
|
||||
))
|
||||
return
|
||||
if isinstance(event, ToolResult):
|
||||
log.write(_dim(
|
||||
# Issue #13 INV-014: tool events route to the Tools pane.
|
||||
tools_log.write(_dim(
|
||||
f"· tool_result: name={event.name} duration_ms={event.duration_ms} "
|
||||
f"result={event.result!r:.200}"
|
||||
))
|
||||
@@ -207,20 +233,97 @@ class TuiPresenterState:
|
||||
# INV-009 + POST-007 fallback: write pre-amendment plain-label line for
|
||||
# the original event AND a render_error line with the class name only
|
||||
# (NO exception message — security clause). Volva F1 fix.
|
||||
log.write(_plain_label(event))
|
||||
log.write(f"[render_error] {type(exc).__name__}")
|
||||
#
|
||||
# Issue #13: routing-under-failure preservation — ToolStart/ToolResult
|
||||
# fallback writes go to tools_log (the routed destination per
|
||||
# INV-014), not the transcript. Every other event falls back to log.
|
||||
target = tools_log if isinstance(event, (ToolStart, ToolResult)) else log
|
||||
target.write(_plain_label(event))
|
||||
target.write(f"[render_error] {type(exc).__name__}")
|
||||
|
||||
|
||||
class AgentPickerApp(App[str | None]):
|
||||
"""Startup agent picker (issue #8). Opens before RatatoskrApp when --new
|
||||
is passed without --agent. `run_async()` returns the chosen agent_id (str)
|
||||
or None on Esc/Ctrl-D dismissal.
|
||||
|
||||
Architecturally separate from RatatoskrApp (deliberate per issue #8
|
||||
INV-007): keeps list_agents failures landing on real stderr before any
|
||||
alt-screen opens, preserving issue #6's invariant.
|
||||
"""
|
||||
|
||||
DEFAULT_CSS = """
|
||||
#picker-prompt {
|
||||
dock: top;
|
||||
height: 1;
|
||||
padding: 0 1;
|
||||
}
|
||||
#agent-list {
|
||||
height: 1fr;
|
||||
}
|
||||
"""
|
||||
|
||||
BINDINGS: ClassVar[list[Binding]] = [
|
||||
Binding("enter", "pick", "Pick", priority=True),
|
||||
Binding("escape", "dismiss", "Cancel", priority=True),
|
||||
Binding("ctrl+d", "dismiss", "Cancel", priority=True),
|
||||
Binding("ctrl+c", "dismiss", "Cancel", priority=True),
|
||||
]
|
||||
|
||||
def __init__(self, agents: list[AgentInfo]) -> None:
|
||||
super().__init__()
|
||||
# PRE-002: caller (_resolve_then_run) checks for empty list and emits
|
||||
# [no_agents] before constructing the picker.
|
||||
assert agents
|
||||
self.agents = agents
|
||||
|
||||
def compose(self) -> ComposeResult:
|
||||
yield Header()
|
||||
yield Static("Pick an agent for the new session:", id="picker-prompt")
|
||||
yield ListView(
|
||||
*[
|
||||
ListItem(Label(f"{a.agent_id} · {a.name} — {a.description}"))
|
||||
for a in self.agents
|
||||
],
|
||||
id="agent-list",
|
||||
)
|
||||
yield Footer()
|
||||
|
||||
async def on_mount(self) -> None:
|
||||
self.query_one("#agent-list", ListView).focus()
|
||||
|
||||
def action_pick(self) -> None:
|
||||
lv = self.query_one("#agent-list", ListView)
|
||||
idx = lv.index
|
||||
if idx is None:
|
||||
return # nothing highlighted; ignore
|
||||
self.exit(self.agents[idx].agent_id)
|
||||
|
||||
def action_dismiss(self) -> None:
|
||||
self.exit(None)
|
||||
|
||||
|
||||
class RatatoskrApp(App[int]):
|
||||
"""Textual TUI shell — single chat pane."""
|
||||
|
||||
# Issue #12 follow-up: anchor layout so Input never moves.
|
||||
# Pre-fix: every widget was auto-stacked. RichLog grew with content,
|
||||
# thinking-current toggled display 0↔N rows per thinking-run — both pushed
|
||||
# Input around mid-turn. Fix: dock the chrome to the top/bottom edges and
|
||||
# let RichLog (the only `1fr` widget) absorb all layout reflows internally
|
||||
# via its scroll viewport, so screen-relative positions stay stable.
|
||||
# Issue #13: Horizontal two-column layout per design-brief §5.
|
||||
# Left column (2fr) is the chat surface; right column (1fr) is the
|
||||
# TabbedContent housing side panes. v1 has only the Tools tab.
|
||||
#
|
||||
# Dock rules narrow to per-container scope so thinking-current toggling
|
||||
# in the left column doesn't reflow the right column's TabbedContent.
|
||||
# The v0.2.1 layout-stability property is preserved within the left
|
||||
# column by docking thinking-current top + prompt bottom of that column.
|
||||
DEFAULT_CSS = """
|
||||
#main-row {
|
||||
height: 1fr;
|
||||
}
|
||||
#left-column {
|
||||
width: 2fr;
|
||||
}
|
||||
#right-column {
|
||||
width: 1fr;
|
||||
}
|
||||
#thinking-current {
|
||||
dock: top;
|
||||
height: auto;
|
||||
@@ -235,6 +338,10 @@ class RatatoskrApp(App[int]):
|
||||
dock: bottom;
|
||||
height: 1;
|
||||
}
|
||||
#pane-name {
|
||||
dock: bottom;
|
||||
height: 1;
|
||||
}
|
||||
#hint {
|
||||
dock: bottom;
|
||||
height: 1;
|
||||
@@ -244,6 +351,10 @@ class RatatoskrApp(App[int]):
|
||||
BINDINGS: ClassVar[list[Binding]] = [
|
||||
Binding("ctrl+c", "interrupt", "Cancel / Exit", priority=True),
|
||||
Binding("ctrl+d", "quit", "Exit immediately", priority=True),
|
||||
# Issue #13: §5 keybinding family Ctrl+1..5 jumps between side panes
|
||||
# without losing Input focus (INV-016). v1 only has Tools; Ctrl+2..5
|
||||
# land as Persona/AdminEvents/BifrostState/ServerLog panes ship.
|
||||
Binding("ctrl+1", "focus_tools", "Tools tab", priority=False),
|
||||
]
|
||||
|
||||
HINT_IDLE = "Ctrl-C twice to exit"
|
||||
@@ -270,25 +381,29 @@ class RatatoskrApp(App[int]):
|
||||
|
||||
def compose(self) -> ComposeResult:
|
||||
yield Header()
|
||||
# Issue #12 follow-up: thinking-current sits at the TOP under Header (via
|
||||
# DEFAULT_CSS `dock: top`). Pre-fix it lived between hint and Footer in
|
||||
# the auto-stacked flow, so its display=True/False toggle per
|
||||
# thinking-run pushed Input + identity + hint up/down on every cycle.
|
||||
# Docking top + RichLog filling middle stabilises Input's screen
|
||||
# position; thinking-current grows/shrinks under Header where the
|
||||
# reflow doesn't affect anything else.
|
||||
yield Static("", id="thinking-current")
|
||||
# markup=False so labeled lines like "[cancel_failed] ..." render verbatim
|
||||
# (Rich would otherwise interpret square-bracket spans as style markup and
|
||||
# strip them). The post-Done markdown render uses Markdown() directly which
|
||||
# is a Rich Renderable and renders correctly without widget-level markup=True.
|
||||
yield RichLog(id="transcript", wrap=True, markup=False, highlight=False)
|
||||
yield Input(id="prompt", placeholder="Type a message and press Enter")
|
||||
# INV-002 + INV-003: visible identity + hint widgets (Footer-area rendering).
|
||||
# Textual's built-in Footer renders BINDINGS descriptions; these Static widgets
|
||||
# carry the session-identity and Ctrl-C-state strings the contract requires be
|
||||
# always-visible.
|
||||
# Issue #13: Horizontal two-column layout. Left column = chat surface
|
||||
# (thinking-current docked top, transcript fills middle, prompt docked
|
||||
# bottom). Right column = TabbedContent for side panes (v1: Tools only).
|
||||
# markup=False on RichLog so labeled lines like "[cancel_failed] ..."
|
||||
# render verbatim; Rich would otherwise interpret bracket spans as
|
||||
# style markup. The post-Done markdown render uses Markdown() directly
|
||||
# which is a Rich Renderable and renders correctly without
|
||||
# widget-level markup=True.
|
||||
with Horizontal(id="main-row"):
|
||||
with Vertical(id="left-column"):
|
||||
yield Static("", id="thinking-current")
|
||||
yield RichLog(id="transcript", wrap=True, markup=False, highlight=False)
|
||||
yield Input(id="prompt", placeholder="Type a message and press Enter")
|
||||
with Vertical(id="right-column"):
|
||||
with TabbedContent(id="side-panes"):
|
||||
with TabPane("Tools", id="tools-tab"):
|
||||
yield RichLog(
|
||||
id="tools-log", wrap=True, markup=False, highlight=False
|
||||
)
|
||||
# INV-002 + INV-003: visible identity + hint widgets (Footer-area).
|
||||
# INV (issue #13): pane-name widget displays current side-pane name.
|
||||
yield Static("", id="identity")
|
||||
yield Static("Tools", id="pane-name")
|
||||
yield Static(self.HINT_IDLE, id="hint")
|
||||
yield Footer()
|
||||
|
||||
@@ -344,13 +459,19 @@ class RatatoskrApp(App[int]):
|
||||
assert content
|
||||
log = self.query_one("#transcript", RichLog)
|
||||
thinking_widget = self.query_one("#thinking-current", Static)
|
||||
# Issue #13: tools_log routes ToolStart/ToolResult into the Tools pane.
|
||||
tools_log = self.query_one("#tools-log", RichLog)
|
||||
presenter = TuiPresenterState()
|
||||
try:
|
||||
async for event in stream_turn(self.client, self.session_id, content):
|
||||
if self.active_turn_id is None:
|
||||
self.active_turn_id = event.sse_id.turn_id
|
||||
presenter.render(
|
||||
event, log=log, thinking_widget=thinking_widget, raw=self.args.raw
|
||||
event,
|
||||
log=log,
|
||||
thinking_widget=thinking_widget,
|
||||
tools_log=tools_log,
|
||||
raw=self.args.raw,
|
||||
)
|
||||
if isinstance(event, (Done, Error, Cancelled)):
|
||||
break
|
||||
@@ -401,6 +522,16 @@ class RatatoskrApp(App[int]):
|
||||
self.stream_worker.cancel()
|
||||
self.exit(0)
|
||||
|
||||
def action_focus_tools(self) -> None:
|
||||
"""Issue #13: Ctrl+1 activates the Tools tab. INV-016 preserves Input focus.
|
||||
|
||||
Current Textual behavior preserves Input focus when TabbedContent.active is
|
||||
set programmatically. If a future Textual regresses on that, add an
|
||||
explicit `self.query_one('#prompt', Input).focus()` after the assignment
|
||||
— `test_ctrl_1_preserves_input_focus` is the regression guard.
|
||||
"""
|
||||
self.query_one("#side-panes", TabbedContent).active = "tools-tab"
|
||||
|
||||
|
||||
def run_tui(args: ParsedArgs) -> int:
|
||||
"""Sync entry point — delegates to the async resolve-then-run flow.
|
||||
@@ -436,11 +567,33 @@ async def _resolve_then_run(args: ParsedArgs) -> int:
|
||||
# Default 5s read timeout would kill mid-stream; disable it.
|
||||
timeout=httpx.Timeout(connect=10.0, read=None, write=10.0, pool=10.0),
|
||||
) as client:
|
||||
# Issue #8: startup agent picker — fetch GET /agents and prompt when
|
||||
# --new is passed without --agent. list_agents errors land on real
|
||||
# stderr before any alt-screen opens (preserves issue #6 INV-001).
|
||||
chosen_agent_id: str | None = args.agent_id
|
||||
if args.new and args.agent_id is None:
|
||||
try:
|
||||
agents = await list_agents(client)
|
||||
except SessionApiFailed as exc:
|
||||
sys.stderr.write(
|
||||
f"[session_api_failed] status={exc.status} body={exc.body!r}\n"
|
||||
)
|
||||
return 20
|
||||
except (httpx.ConnectError, httpx.ReadTimeout, httpx.TransportError) as exc:
|
||||
sys.stderr.write(f"[network_error] {type(exc).__name__}: {exc}\n")
|
||||
return 21
|
||||
if not agents:
|
||||
sys.stderr.write("[no_agents] server returned empty agent list\n")
|
||||
return 13
|
||||
picker = AgentPickerApp(agents)
|
||||
chosen_agent_id = await picker.run_async()
|
||||
if chosen_agent_id is None:
|
||||
return 0 # Esc / Ctrl-D — clean exit, no session created
|
||||
if args.new:
|
||||
assert args.agent_id is not None
|
||||
assert chosen_agent_id is not None
|
||||
try:
|
||||
info = await create_session(
|
||||
client, args.agent_id, end_user_id=args.end_user_id
|
||||
client, chosen_agent_id, end_user_id=args.end_user_id
|
||||
)
|
||||
except AgentNotFound as exc:
|
||||
sys.stderr.write(f"[agent_not_found] agent_id={exc.agent_id}\n")
|
||||
|
||||
+28
-2
@@ -176,11 +176,37 @@ class TestParseArgs:
|
||||
with pytest.raises(UsageError, match="pass exactly one"):
|
||||
_parse_args(["--send", "hi", "--api-key", "k"])
|
||||
|
||||
def test_usage_new_without_agent(self) -> None:
|
||||
"""usage_new_without_agent: --new without --agent → UsageError."""
|
||||
def test_usage_send_new_without_agent(self) -> None:
|
||||
"""send_new_without_agent (issue #8): --send --new without --agent → UsageError.
|
||||
|
||||
--send mode is non-interactive — cannot prompt; --agent stays required.
|
||||
"""
|
||||
with pytest.raises(UsageError, match="--agent is required when --new"):
|
||||
_parse_args(["--send", "hi", "--new", "--api-key", "k"])
|
||||
|
||||
def test_parse_bare_new_without_agent_accepted(self) -> None:
|
||||
"""bare_new_without_agent (issue #8): --new without --send or --agent → agent_id=None.
|
||||
|
||||
TUI mode CAN prompt; startup picker handles the choice. _parse_args
|
||||
accepts None here and the TUI's _resolve_then_run drives the picker.
|
||||
"""
|
||||
args = _parse_args(["--new", "--api-key", "k"])
|
||||
assert args.new is True
|
||||
assert args.agent_id is None
|
||||
assert args.send_content is None
|
||||
|
||||
def test_parse_bare_new_with_agent_accepted(self) -> None:
|
||||
"""bare_new_with_agent (issue #8): --new --agent mimir (no --send) → picker skipped.
|
||||
|
||||
Existing TUI launch path with an explicit agent_id continues to work
|
||||
— _resolve_then_run sees `args.agent_id is not None` and skips the
|
||||
picker entirely.
|
||||
"""
|
||||
args = _parse_args(["--new", "--agent", "mimir", "--api-key", "k"])
|
||||
assert args.new is True
|
||||
assert args.agent_id == "mimir"
|
||||
assert args.send_content is None
|
||||
|
||||
def test_usage_session_with_agent(self) -> None:
|
||||
"""usage_session_with_agent: --session AND --agent → UsageError."""
|
||||
with pytest.raises(UsageError, match="forbidden with --session"):
|
||||
|
||||
@@ -5,11 +5,13 @@ import pytest
|
||||
import respx
|
||||
|
||||
from ratatoskr.sessions import (
|
||||
AgentInfo,
|
||||
AgentNotFound,
|
||||
InvalidCursor,
|
||||
SessionApiFailed,
|
||||
SessionPage,
|
||||
create_session,
|
||||
list_agents,
|
||||
list_sessions,
|
||||
)
|
||||
|
||||
@@ -412,3 +414,145 @@ class TestListSessions:
|
||||
with pytest.raises(AssertionError):
|
||||
await list_sessions(client, cursor="")
|
||||
assert route.call_count == 0
|
||||
|
||||
|
||||
# ---- Issue #8: list_agents + AgentInfo --------------------------------------
|
||||
|
||||
|
||||
class TestListAgents:
|
||||
@respx.mock
|
||||
async def test_happy_full_shape(self) -> None:
|
||||
"""happy_full_shape [happy,tracer]: spec full-shape mimir example → all fields."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(
|
||||
200,
|
||||
json=[
|
||||
{
|
||||
"agent_id": "mimir",
|
||||
"name": "Mimir",
|
||||
"description": "Keeper of the Well of Knowledge.",
|
||||
"version": "0.2.0",
|
||||
"capabilities": ["knowledge_base", "semantic_search"],
|
||||
"supported_models": ["default", "heavy"],
|
||||
"persona_traits": {
|
||||
"ocean": {
|
||||
"openness": 0.7,
|
||||
"conscientiousness": 0.9,
|
||||
"extraversion": 0.1,
|
||||
"agreeableness": 0.5,
|
||||
"neuroticism": 0.3,
|
||||
},
|
||||
"vibe": "contemplative",
|
||||
},
|
||||
"ui_hints": {"icon": "well", "color_hint": "#5b8aa3"},
|
||||
}
|
||||
],
|
||||
)
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
agents = await list_agents(client)
|
||||
assert len(agents) == 1
|
||||
a = agents[0]
|
||||
assert isinstance(a, AgentInfo)
|
||||
assert a.agent_id == "mimir"
|
||||
assert a.name == "Mimir"
|
||||
assert a.description == "Keeper of the Well of Knowledge."
|
||||
assert a.version == "0.2.0"
|
||||
assert a.capabilities == ["knowledge_base", "semantic_search"]
|
||||
assert a.supported_models == ["default", "heavy"]
|
||||
assert a.persona_traits["vibe"] == "contemplative"
|
||||
assert a.ui_hints["icon"] == "well"
|
||||
|
||||
@respx.mock
|
||||
async def test_happy_minimum_shape(self) -> None:
|
||||
"""happy_minimum_shape: required-only agent → optional fields default."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(
|
||||
200,
|
||||
json=[
|
||||
{
|
||||
"agent_id": "minimal",
|
||||
"name": "Minimal Agent",
|
||||
"description": "Just a sketch.",
|
||||
}
|
||||
],
|
||||
)
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
agents = await list_agents(client)
|
||||
a = agents[0]
|
||||
assert a.agent_id == "minimal"
|
||||
assert a.version is None
|
||||
assert a.capabilities == []
|
||||
assert a.supported_models == []
|
||||
assert a.persona_traits == {}
|
||||
assert a.ui_hints == {}
|
||||
|
||||
@respx.mock
|
||||
async def test_happy_multi_agent(self) -> None:
|
||||
"""happy_multi_agent: 3 agents preserve order."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(
|
||||
200,
|
||||
json=[
|
||||
{"agent_id": "a", "name": "A", "description": "x"},
|
||||
{"agent_id": "b", "name": "B", "description": "y"},
|
||||
{"agent_id": "c", "name": "C", "description": "z"},
|
||||
],
|
||||
)
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
agents = await list_agents(client)
|
||||
assert [a.agent_id for a in agents] == ["a", "b", "c"]
|
||||
|
||||
@respx.mock
|
||||
async def test_happy_empty(self) -> None:
|
||||
"""happy_empty: 200 with [] returns empty list (no error)."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(200, json=[])
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
agents = await list_agents(client)
|
||||
assert agents == []
|
||||
|
||||
@respx.mock
|
||||
async def test_omit_capabilities_empty_list(self) -> None:
|
||||
"""omit_capabilities_empty: explicit [] from server still defaults to []."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(
|
||||
200,
|
||||
json=[
|
||||
{
|
||||
"agent_id": "a",
|
||||
"name": "A",
|
||||
"description": "x",
|
||||
"capabilities": [],
|
||||
}
|
||||
],
|
||||
)
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
agents = await list_agents(client)
|
||||
assert agents[0].capabilities == []
|
||||
|
||||
@respx.mock
|
||||
async def test_500_raises_session_api_failed(self) -> None:
|
||||
"""500 → SessionApiFailed with status=500."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(500, content=b"oops")
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
with pytest.raises(SessionApiFailed) as excinfo:
|
||||
await list_agents(client)
|
||||
assert excinfo.value.status == 500
|
||||
|
||||
@respx.mock
|
||||
async def test_401_raises_session_api_failed(self) -> None:
|
||||
"""401 → SessionApiFailed with status=401."""
|
||||
respx.get("https://w.example/agents").mock(
|
||||
return_value=httpx.Response(401, content=b'{"error":"unauthorized"}')
|
||||
)
|
||||
async with httpx.AsyncClient(base_url="https://w.example") as client:
|
||||
with pytest.raises(SessionApiFailed) as excinfo:
|
||||
await list_agents(client)
|
||||
assert excinfo.value.status == 401
|
||||
|
||||
+666
-138
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user