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Author SHA1 Message Date
vh 9fade55901 feat(local_agents): tier-3 index + picker merge (v0.8.0)
Worldtree's GET /agents doesn't return consumer-defined (tier-3)
agents — the public list excludes them by design. Confirmed live in
v0.7.0's smoke. Without server-side knowledge, ratatoskr's picker
couldn't show tier-3 agents the operator had defined; the workflow
was "remember the agent_id, pass --agent ratatoskr:<name>
explicitly." Friction grows with every tier-3 agent.

## Fix: client-side index, merged at picker time

New module `ratatoskr.local_agents` maintains a JSON-backed index at
$XDG_CONFIG_HOME/ratatoskr/local_agents.json (override via
$RATATOSKR_LOCAL_AGENTS). `tier3` CLI define / patch / delete update
the index as side-effects. `tui._resolve_then_run` loads the index
after `list_agents(client)` and appends entries not already in the
remote list (dedup by agent_id; remote wins on conflict).

Library-level `tier3.define_agent` / `patch_agent` / `delete_agent`
stay pure — local persistence lives in the CLI layer (`_run_define`
etc.), not in the library functions. Tests of the library don't
touch the filesystem.

## Public surface

  ratatoskr.local_agents:
    LocalAgentEntry (frozen dataclass)
    load_local_agents() -> list[LocalAgentEntry]
    add_local_agent(entry)
    update_local_agent(entry)  # same semantics as add (agent_id key)
    remove_local_agent(agent_id)
    make_description(system_prompt) -> str  # synthetic picker label

Failure modes are lenient: missing file → empty index; corrupt JSON
or schema mismatch → empty index (no crash). The picker continues
to show foundational agents either way; tier-3 surface degrades to
the pre-v0.8.0 workflow.

## Picker integration

Local entries convert to ratatoskr.sessions.AgentInfo with synthetic
fields:
  name        = agent_name (from LocalAgentEntry)
  description = "(tier 3) <first non-empty line of system prompt>"
  version, capabilities, supported_models, persona_traits, ui_hints
    = None / [] / [] / {} / {}

If Worldtree later starts returning tier-3 in GET /agents, this
module's role narrows to redundant local cache; can be removed
cleanly since the dedup-by-agent-id keeps remote-wins behavior.

## Tests

286/286 GREEN (was 265, +21: 20 local_agents + 1 picker-merge
integration). Ruff clean. Tests isolate the index via
$RATATOSKR_LOCAL_AGENTS pointed at pytest's tmp_path — no pollution
of operator's real ~/.config/ratatoskr/.

## Manual smoke

Sindra-like define against personal Worldtree:
  python -m ratatoskr.tier3 define --name foo --system-prompt "..." --model X
  cat ~/.config/ratatoskr/local_agents.json
  # ratatoskr --new picker now shows ratatoskr:foo alongside mimir et al.

Cross-machine: the file is per-host. Operator can sync via dotfiles
if needed; out of scope for this commit.

Minor bump (v0.7.1 → v0.8.0) — new public module + new picker
behavior (more agents shown). No caller-side breaking changes.
2026-05-24 21:13:30 -07:00
vh 9918c10acf fix(tui): coalesce thinking deltas on \n (v0.7.1)
Operator: "thinking tokens seem to be split by token — each on a
newline, is that correct? We don't want that."

Root cause: v0.6.5 wrote each Thinking SSE delta as its own
`thinking_log.write(event.content)` call. Worldtree emits Thinking
events at token granularity (per-token or per-few-tokens), so EACH
token became its own RichLog line — visually choppy, one short
fragment per visual row. Wrong UX.

## Fix: coalesce-on-newline

Thinking deltas accumulate in `TuiPresenterState.thinking_chunk_buffer`
(new str field). On each Thinking event:

  1. Append delta content to buffer.
  2. Flush every COMPLETE line (chars before each `\n`) as one
     thinking_log.write(line) call.
  3. Leave the post-final-`\n` tail in the buffer for the next delta.

On any non-thinking event (run close):
  1. Flush remaining buffer tail (if any) as one final line.
  2. Write Rule(end).

Empty lines (blank paragraph separators in the model's `\n\n` flow)
are skipped — they'd render as no-content RichLog entries which
just add vertical noise. Natural paragraph breaks become single
visible lines; multi-paragraph thinking renders top-to-bottom.

## Verified live (tier-3 smoke against personal Worldtree)

Defined a `thinky-smoke` agent via `python -m ratatoskr.tier3 define`,
asked "What is 12 times 13?". Thinking pane rendered with natural
paragraph chunks:

  ── turn N · thinking #1 start ──
  Thinking Process:
  1.  **Analyze the Request:** The user wants to know the result of $12 \times 13$.
  2.  **Calculate:**
      *   Method 1: Standard multiplication.
          $$12 \times 10 = 120$$
          $$12 \times 3 = 36$$
          $$120 + 36 = 156$$
      *   Method 2: $(10 + 2)(10 + 3) = 100 + 30 + 20 + 6 = 156$.
  ── turn N · thinking #1 end ──

Each line = one natural paragraph or list item. No per-token fragments.

## Edge cases noted

- Long-running thinking with NO `\n` at all stays buffered until run
  close → operator sees nothing until close. Possible follow-up: add
  a length-threshold flush (e.g., > 500 chars → flush at the last
  space). For now this is acceptable; thinking content typically has
  `\n` breaks every few sentences.
- Empty deltas (`""`) are ignored implicitly — no buffer growth, no
  flush.
- `\n` at the very start of a delta flushes whatever was buffered
  before, then leaves the empty post-`\n` tail (empty string) in the
  buffer, which doesn't show up as an empty line because of the
  `if line:` guard.

## Contract amendment

docs/contracts/issues/13.contract.md INV-022 amended for v0.7.1
coalesce semantics. Drift-check clean.

## Tests

265/265 GREEN; ruff clean. Two updated tests:

- `test_thinking_streams_into_thinking_log` → renamed
  `test_thinking_coalesces_until_newline`: 3 token-shaped deltas
  with no `\n` → only Rule(start) writes, buffer holds accumulated.
- NEW `test_thinking_flushes_on_newline`: delta carrying `\n` →
  Rule(start) + accumulated line + clear buffer.
- `test_thinking_closes_to_thinking_log`: 2 deltas "a", "b" +
  close → Rule(start) + tail-flush "ab" + Rule(end) = 3 writes
  (was 4 with per-delta).

Patch bump (v0.7.0 → v0.7.1) — internal presenter routing change;
no public-API or layout change.
2026-05-24 20:39:55 -07:00
vh c086ae2b32 feat(tier3): ratatoskr.tier3 module + CLI (v0.7.0)
Issue #15. Worldtree Phase 2.0 ships Tier 3 (consumer-defined)
agents at `<user_id>:<agent_name>`; ratatoskr now exposes their
lifecycle via a dedicated module + CLI tool. The picker handles
the colon-containing agent_id generically (per issue #8 out-of-
scope clause); session creation works unchanged. What was missing
was a way to DEFINE / PATCH / DELETE these agents from ratatoskr
itself — operators previously had to curl the API directly.

## Public surface (ratatoskr.tier3)

  Tier3AgentInfo (frozen dataclass)
  define_agent (client, *, agent_name, system_prompt, model) → Info
  patch_agent  (client, agent_id, *, system_prompt?, model?) → Info
  delete_agent (client, agent_id) → None

  Tier3QuotaExceeded     — 429 agent_quota_exceeded (50-agent cap)
  Tier3UserIdUnsupported — 403 tier3_user_id_unsupported
  Tier3FieldNotMutable   — 422 field_not_mutable (PATCH)
  Tier3LayerDeferred     — 422 layer_deferred (define, defense-only)
  Tier3AgentNotFound     — 404
  SessionApiFailed (reused) — all other non-2xx

Caller-owned httpx.AsyncClient posture (same as ratatoskr.sessions).
Module is standalone — does NOT import sessions/sse_client/tui/cli
beyond reusing the USER_AGENT constant from cli.

## CLI (python -m ratatoskr.tier3 <subcommand>)

  define --name <slug> --system-prompt <str> --model <id>
  patch  <agent_id> [--system-prompt <str>] [--model <id>]
  delete <agent_id>

Auth resolution mirrors ratatoskr.cli verbatim — --api-key flag >
$WORLDTREE_API_KEY > exit 11. Server URL via --server >
$WORLDTREE_API_URL > http://localhost:8000. Exit codes follow the
cli.py matrix: 0 / 10 (usage) / 11 (auth) / 20 (api-failure) / 21
(network).

## Real-world finding from live smoke

Tier-3 agents do NOT appear in `GET /agents` — the public list
filters them out. The picker won't surface tier-3 agents; operators
bypass it via `ratatoskr --send "..." --new --agent ratatoskr:<n>`
directly. This contradicts the contract's acceptance assumption
("the new tier-3 agent should appear in the list") — caught at
smoke time. The picker integration was hopeful; the real shape is
"you know your tier-3 agent_id because you defined it." Adding a
ratatoskr-side `tier3 list` subcommand would need a Worldtree
endpoint that doesn't exist today; surfacing to worldtree-dev as a
followup.

## Live lifecycle smoke (personal Worldtree v0.16.2)

  $ python -m ratatoskr.tier3 define --name smoke-tier3 \
      --system-prompt "..." --model qwen3.6-35-a3b
  → defined ratatoskr:smoke-tier3 (qwen3.6-35-a3b)

  $ ratatoskr --send "hello via tier-3" --new --agent ratatoskr:smoke-tier3
  → [done] turn_id=286 model=qwen3.6-35-a3b duration=14.2s
    usage 44 in → 390 out (434 total, 0 cached)

  $ python -m ratatoskr.tier3 delete ratatoskr:smoke-tier3
  → deleted ratatoskr:smoke-tier3

  $ python -m ratatoskr.tier3 delete ratatoskr:smoke-tier3
  → [agent_not_found] ratatoskr:smoke-tier3 (exit 20)

The colon-containing agent_id flowed transparently through
ratatoskr.sessions.create_session, the SSE stream's text +
worker_phase + done events all rendered correctly, and the
ratatoskr.sessions module needed zero changes.

## Contract

docs/contracts/issues/15.contract.md — new module spec; drift-check
clean. Acceptance criterion about "appears in GET /agents" should be
amended in a follow-up to reflect the empirical finding.

## Tests

+26 tests (264 total GREEN, was 238). Covers all error paths via
respx mocking — quota, user_id, layer_deferred, field_not_mutable,
404, 5xx — plus CLI happy + error paths. ruff clean.

Minor bump (v0.6.5 → v0.7.0) per SemVer etiquette: new public
module + CLI surface; new caller-visible behavior.
2026-05-24 20:31:10 -07:00
11 changed files with 1739 additions and 31 deletions
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@@ -161,7 +161,7 @@ New `Static(id="pane-name")` widget alongside the existing `identity` + `hint` w
- **INV-019** *(amended v0.6.0)*: Three TabPanes in the right column: `Tools` (id `tools-tab`, contains `#tools-log`) + `Debug` (id `debug-tab`, contains `#debug-log`) + `Thinking` (id `thinking-tab`, contains `#thinking-log`). Ctrl+1/Ctrl+2/Ctrl+3 activate respective tabs. `pane-name` Static reflects active tab name dynamically.
- **INV-020** *(amended v0.6.0)*: Render-exception fallback (INV-009) preserves routing per event class: `ToolStart` / `ToolResult``tools_log`; `Thinking``thinking_log`; `WorkerPhase` / `TextBoundary``debug_log`; everything else → `log`.
- **INV-021** *(new v0.6.0)*: `Text` events do NOT route to `log` per-delta. They accumulate into `TuiPresenterState.text_buffer` and update a single `current_text` Static (docked above the prompt). On terminal event (`Done`/`Error`/`Cancelled`), `current_text` is cleared and (raw mode) accumulated text or (non-raw) post-Done `Markdown(response)` is written to `log`. The pre-v0.6.0 per-token RichLog spam is retired.
- **INV-022** *(amended v0.6.5)*: Thinking deltas stream DIRECTLY into `thinking_log` (one delta = one RichLog line). The first delta of a run writes `Rule(title=f"turn N · thinking #K start")`; subsequent deltas write their raw content as lines; the run closes on the next non-thinking event with `Rule(title=f"turn N · thinking #K end")`. Pre-v0.6.5 markdown re-render dropped — the streamed deltas ARE the content; the whole pane scrolls naturally as content arrives.
- **INV-022** *(amended v0.7.1)*: Thinking deltas COALESCE on `\n` boundaries before writing to `thinking_log`. The first delta of a run writes `Rule(title=f"turn N · thinking #K start")`; subsequent deltas accumulate in `TuiPresenterState.thinking_chunk_buffer`; whenever the buffer contains `\n`, the leading line(s) flush as RichLog entries (one entry per natural paragraph). The run closes on the next non-thinking event: any tail in the buffer flushes as a final line, then `Rule(title=f"turn N · thinking #K end")`. Pre-v0.7.1 per-delta-per-line caused token-spam (Worldtree emits thinking at token granularity); coalescing produces one log line per natural paragraph, not per token.
- **INV-023** *(new v0.6.0)*: Turn-ID header `Rule(title=f"turn N")` is written to all four log panes (`log`, `tools_log`, `debug_log`, `thinking_log`) by `_stream_turn_worker` on the first event of each turn — enables cross-pane visual correlation during multi-turn debugging.
- **INV-024** *(amended v0.6.5)*: `thinking-current` Static REMOVED. v0.6.1 placed it inside the Thinking pane (docked bottom); operators reported the bottom-docked Static "scrolling a little section at the bottom" (its 200-char tail acting as a scroll-window) instead of letting the whole pane scroll. v0.6.5 deletes the Static entirely and streams Thinking deltas directly into `thinking_log` (the scrollable RichLog) — the whole pane scrolls naturally as content arrives. The Rule(start) at the first delta of a run is now the live "thinking is happening" indicator.
+290
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@@ -0,0 +1,290 @@
---
contract_version: "2.1"
target_module: "ratatoskr.tier3"
scope: "New module `ratatoskr.tier3` exposing Worldtree's Tier 3 (consumer-defined) agent lifecycle: `define_agent` (POST /agents/define), `patch_agent` (PATCH /agents/<id>), `delete_agent` (DELETE /agents/<id>), plus `Tier3AgentInfo` frozen dataclass. Plus a thin CLI entry point (`python -m ratatoskr.tier3 <define|patch|delete>`) that mirrors `ratatoskr.cli`'s env-var posture (`WORLDTREE_API_URL`, `WORLDTREE_API_KEY`). Convention-aligned with `ratatoskr.sessions` (issue #2): caller-owned httpx.AsyncClient, no Worldtree imports, response parsing into frozen dataclass, exception `.body` truncated to `[:1024]`. Picker stays generic — agents with `:` in agent_id show in the list like any other per issue #8's out-of-scope clause. Goal: ratatoskr operators can define, mutate, and delete Tier 3 agents from the command line, then exercise the full session flow against them to observe how Tier 3 agent_ids (colon-containing) flow through the picker / session-create / SSE stream."
depends_on:
- "httpx"
used_by: []
language: "python"
complexity: "low"
estimated_loc: 250
confidence: 0.9
assumptions:
- "Tier 3 endpoints land at the same `WORLDTREE_API_URL` as the rest of the Conversation API — no separate hostname / port. Auth via the same bearer key. The caller's user_id is derived server-side from the API key's owner; the agent's `agent_id` is constructed as `<auth_user_id>:<agent_name>`. Live probe against personal Worldtree (2026-05-25) confirmed: POST with `{agent_name: 'smoke-test', ...}` and `Authorization: Bearer <key>` returned `agent_id=ratatoskr:smoke-test`, `user_id=ratatoskr`."
- "Per Worldtree spec §2576-2750: `agent_name` is a strict slug `[a-z][a-z0-9-]{2,63}` and immutable after definition. `user_id` is derived from the auth, must be slug-safe (`[a-z][a-z0-9-]{2,63}` per Phase 2.0 gate). PATCH accepts ONLY `system_prompt` and/or `model`; any other key (including the immutable `agent_name`, `user_id`, or layer fields `persona`/`motivational`/`valence`/`memory` — even with `null` value) returns 422 `field_not_mutable` BEFORE the DB lookup."
- "**Layer fields are explicitly null** on define. Phase 2.0 ships baseline addressing + ownership + lifecycle only; `persona` / `motivational` / `valence` / `memory` are schema-reserved. Non-null on these → 422 `layer_deferred`. The module's `define_agent` does NOT expose these as parameters at all — sending them would require an amendment when a future Phase enables them."
- "**`model` field is a provider model ID, not a profile alias.** Live probe found: `model='default'` (an llm_profiles profile name) returns 422 `model_not_available`; `model='qwen3.6-35-a3b'` (an actual provider model ID) returns 201. The CLI / module take the string verbatim and pass through — validation is server-side. Operators discover valid IDs via the model `metadata` on existing sessions or out-of-band."
- "**Quota: 50 Tier 3 agents per Heimdall key.** 51st define → 429 `agent_quota_exceeded` with `Retry-After: 0`. The module raises `Tier3QuotaExceeded(retry_after=0)` — the retry_after field captures the header value verbatim for forward-compat if Worldtree later returns a non-zero throttle."
- "**Key-revocation cascade is server-side.** When an API key is revoked (`DELETE /admin/keys/{key_id}`), every Tier 3 agent with `owner_key_hash` equal to the revoked key's hash is soft-deleted in the same SQL transaction. Active sessions on those agents return 401 `auth_revoked` on next message. The ratatoskr module doesn't track or simulate this — operators discover it via runtime 401s and the admin-side audit log."
- "**Picker integration is implicit** — no changes to `ratatoskr.tui.AgentPickerApp` for this issue. Tier 3 agents appear in `GET /agents` if defined and the picker's existing format `{agent_id} · {name} — {description}` renders the colon-containing agent_id without special-casing. Per issue #8 out-of-scope clause, ratatoskr does not visually distinguish Tier 1 vs Tier 3 in the picker — same UX surface."
- "**Session-create with colon-containing agent_id works unchanged.** Issue #5 already routes `end_user_id` into the POST /sessions body, which Tier 3 session-create requires from Phase 2.0 (per spec §2649-2664). No `ratatoskr.sessions` change needed."
- "**CLI uses argparse with subparsers** (define / patch / delete). The subparsers entry point lives at `python -m ratatoskr.tier3` via `__main__.py`. Output on success: prints a one-line summary (`defined ratatoskr:wizard (qwen3.6-35-a3b)` / `patched ratatoskr:wizard` / `deleted ratatoskr:wizard`). Output on error: `[<error_code>] <message>` to stderr + non-zero exit. Exit codes mirror `ratatoskr.cli`: 0 happy / 10 usage / 11 auth / 20 api-failure / 21 network."
- "**No `list` subcommand in v1.** A `tier3 list` operation would have to filter `GET /agents` by prefix-matching the caller's user_id, but that prefix isn't exposed in the response — only the agent_id is, and you'd have to introspect the auth's user_id. Operators discover their own Tier 3 agents by reading the `GET /agents` list (which the picker already surfaces) and looking for `<their-user-id>:*` entries. Add `list` in a follow-up if operators report friction."
- "**Module is standalone**: does NOT import or interact with `ratatoskr.sessions` / `ratatoskr.sse_client` / `ratatoskr.tui` / `ratatoskr.cli` beyond reusing the `USER_AGENT` constant from `ratatoskr.cli`. Cross-module use is one-way (cli supplies the user-agent string; tier3 does not import sessions). This keeps the module surface minimal and testable in isolation."
- "**The CLI's `python -m ratatoskr.tier3` entry point uses sys.argv handling that mirrors `ratatoskr.cli`** — a top-level `main(argv: list[str] | None = None) -> int` function that argparse-dispatches to subcommand handlers. Each subcommand handler is an async coroutine wrapped by `asyncio.run(...)`. Auth resolution: `--api-key` flag > `$WORLDTREE_API_KEY` env > `_AuthError` (exit 11). Server URL: `--server` > `$WORLDTREE_API_URL` > default `http://localhost:8000` (same default as `ratatoskr.cli`)."
- "**Tests use `respx` for HTTP mocking** (same pattern as `tests/test_sessions.py`). New test file: `tests/test_tier3.py`. Cover all success + error response codes per the ERROR_ROUTING matrix below. No live network in unit tests — the live smoke is in the acceptance criteria, not the unit tests."
open_questions:
- "Should `define_agent` accept an optional `bifrost` parameter for Bifrost-bound Tier 3 sessions? The spec §2658 shows `bifrost` as a session-create field (not define-time). Draft: no — Bifrost binding is per-session; if a Tier 3 agent needs Bifrost on every session, that's an orthogonal feature on POST /sessions, not POST /agents/define. Issue #5's `--end-user-id` already covers the session-create-side parameters."
- "Should the CLI also offer `--end-user-id` for sessions created via tier3 + ratatoskr-cli composition? Draft: no — once an agent is defined, operators use the main `ratatoskr --new --agent <id> --end-user-id <eid>` flow; tier3 CLI is define/patch/delete only."
- "Should `delete_agent` support a `--force` flag for 'really delete even if active sessions exist'? Per spec §2634-2639, `DELETE` already cancels active sessions and revokes the per-resource scope grant on the owner — there's no soft fail. Draft: no — the spec's hard-delete-with-cascade behavior is the right shape; ratatoskr doesn't need to wrap it."
prd:
issue: 15
issue_url: "https://gitea.phasefinal.com/vh/ratatoskr/issues/15"
body_sha256_16: "03367d7b451ab17f"
lock_in_comment_id: null
lock_in_sha256_16: null
lock_in_at: null
pinned_at: "2026-05-25T03:21:38+00:00"
dependencies:
- issue: 2
path: "src/ratatoskr/sessions.py"
reason: "Convention dependency, not a code dependency. Issue #2 (`ratatoskr.sessions`) is the posture template: caller-owned httpx client, async-native, no Worldtree imports, response-parsing into frozen dataclasses, exception body truncation to [:1024]. `ratatoskr.tier3` follows the same shape verbatim."
- issue: 3
path: "src/ratatoskr/cli.py"
reason: "Convention dependency only. `ratatoskr.tier3.__main__` mirrors `ratatoskr.cli`'s argparse + env-fallback + exit-code shape. Imports `USER_AGENT` from `ratatoskr.cli` so outbound HTTP carries the same identity string."
---
# Tier 3 — Consumer-defined agent lifecycle module
## Context
Worldtree's Tier 3 (Phase 2.0, spec §2576-2750) lets the consumer define their own agents at `<user_id>:<agent_name>`. The agent's `user_id` is the auth's user identity (derived from the API key's owner); the `agent_name` is supplied at define-time. The lifecycle is owner-only — only the key that defined an agent can patch / delete it (modulo the key-revocation cascade).
`ratatoskr.tier3` exposes this lifecycle as a Python module + small CLI tool. Picker integration is implicit (Tier 3 agents already appear in `GET /agents` per issue #8). Session-create works unchanged through `ratatoskr.sessions.create_session` since the colon-containing agent_id is opaque to that layer.
## Public surface
```python
@dataclass(frozen=True)
class Tier3AgentInfo:
"""Worldtree Tier 3 agent envelope returned by define / patch."""
agent_id: str # f"{user_id}:{agent_name}"
user_id: str
agent_name: str
system_prompt: str
model: str
created_at: str # ISO 8601 with offset
updated_at: str # ISO 8601 with offset
async def define_agent(
client: httpx.AsyncClient,
*,
agent_name: str,
system_prompt: str,
model: str,
) -> Tier3AgentInfo:
"""POST /agents/define → 201 with Tier3AgentInfo. See FN define_agent."""
async def patch_agent(
client: httpx.AsyncClient,
agent_id: str,
*,
system_prompt: str | None = None,
model: str | None = None,
) -> Tier3AgentInfo:
"""PATCH /agents/<id> → 200 with updated Tier3AgentInfo. See FN patch_agent."""
async def delete_agent(client: httpx.AsyncClient, agent_id: str) -> None:
"""DELETE /agents/<id> → 204. See FN delete_agent."""
```
## Exception classes
```python
class Tier3QuotaExceeded(Exception):
"""429 agent_quota_exceeded — 50-agent cap reached on the Heimdall key."""
def __init__(self, *, retry_after: int) -> None: ...
retry_after: int
class Tier3UserIdUnsupported(Exception):
"""403 tier3_user_id_unsupported — auth's user_id not slug-safe."""
class Tier3FieldNotMutable(Exception):
"""422 field_not_mutable — PATCH carrying an immutable key."""
def __init__(self, *, field: str | None) -> None: ...
field: str | None
class Tier3LayerDeferred(Exception):
"""422 layer_deferred — define carrying non-null layer field."""
def __init__(self, *, field: str | None) -> None: ...
field: str | None
class Tier3AgentNotFound(Exception):
"""404 — patch/delete on non-existent agent."""
def __init__(self, *, agent_id: str) -> None: ...
agent_id: str
# Reused from ratatoskr.sessions (one-way import — sessions doesn't depend on tier3):
# SessionApiFailed(status, body) for all other non-2xx responses.
```
## Functions
### FN define_agent
```
FN define_agent(
client: httpx.AsyncClient,
*, agent_name: str, system_prompt: str, model: str,
) -> Tier3AgentInfo
BRIEF: POST /agents/define → 201 with Tier3AgentInfo.
PRE-001: agent_name matches `[a-z][a-z0-9-]{2,63}` (slug guard — client-side
assert; the server enforces too, but this prevents wire round-trip
for trivially-bad input).
PRE-002: system_prompt is non-empty.
PRE-003: model is non-empty.
STEPS:
1. assert PRE-001/002/003.
2. body = {
"agent_name": agent_name,
"system_prompt": system_prompt,
"model": model,
}
3. resp = await client.post("/agents/define", json=body)
4. ROUTE response status:
201 → parse body into Tier3AgentInfo, return.
422 → inspect error_code:
layer_deferred → raise Tier3LayerDeferred(field=err.get("field"))
(others) → raise SessionApiFailed(status=422, body=resp.content)
403 + tier3_user_id_unsupported → raise Tier3UserIdUnsupported
429 → raise Tier3QuotaExceeded(retry_after=int(resp.headers.get("Retry-After", 0)))
other → raise SessionApiFailed(status, body)
POST-001: returned Tier3AgentInfo has agent_id of shape "<user_id>:<agent_name>".
```
### FN patch_agent
```
FN patch_agent(
client: httpx.AsyncClient, agent_id: str,
*, system_prompt: str | None = None, model: str | None = None,
) -> Tier3AgentInfo
BRIEF: PATCH /agents/<id> → 200 with updated Tier3AgentInfo.
PRE-001: agent_id contains `:` (Tier 3 shape).
PRE-002: at least one of system_prompt or model is non-None (no-op patches
are still server-accepted but client-side assert avoids the round-trip).
STEPS:
1. assert PRE-001/002.
2. body = {}; if system_prompt is not None: body["system_prompt"] = system_prompt;
if model is not None: body["model"] = model.
3. resp = await client.patch(f"/agents/{agent_id}", json=body)
4. ROUTE response status:
200 → parse, return.
404 → raise Tier3AgentNotFound(agent_id=agent_id)
422 + field_not_mutable → raise Tier3FieldNotMutable(field=err.get("field"))
other → raise SessionApiFailed(status, body)
```
### FN delete_agent
```
FN delete_agent(client: httpx.AsyncClient, agent_id: str) -> None
BRIEF: DELETE /agents/<id> → 204.
PRE-001: agent_id contains `:` (Tier 3 shape).
STEPS:
1. assert PRE-001.
2. resp = await client.delete(f"/agents/{agent_id}")
3. ROUTE response status:
204 → return None.
404 → raise Tier3AgentNotFound(agent_id=agent_id)
other → raise SessionApiFailed(status, body)
```
## CLI surface (`python -m ratatoskr.tier3`)
```
$ python -m ratatoskr.tier3 define --name wizard \
--system-prompt "You are a guided-elicitation wizard..." \
--model qwen3.6-35-a3b
defined ratatoskr:wizard (qwen3.6-35-a3b)
$ python -m ratatoskr.tier3 patch ratatoskr:wizard --system-prompt "New prompt"
patched ratatoskr:wizard
$ python -m ratatoskr.tier3 delete ratatoskr:wizard
deleted ratatoskr:wizard
```
Auth + server URL: same env-var fallback as `ratatoskr.cli`. Exit codes: 0 / 10 (usage) / 11 (auth) / 20 (api-failure) / 21 (network).
## Invariants
- **INV-001**: `define_agent` request body carries exactly `{agent_name, system_prompt, model}` — no layer fields, no `bifrost`, no `metadata`. Phase 2.0 baseline shape only.
- **INV-002**: `patch_agent` request body carries ONLY `system_prompt` and/or `model` — every other key is omitted. Server-side 422 `field_not_mutable` is the safety net; client-side body-construction is the first line.
- **INV-003**: `delete_agent` is fire-and-confirm — no body, no retry, no soft-delete. Cascade handling is server-side; ratatoskr doesn't track it.
- **INV-004**: All exceptions carry a `[:1024]` body cap (when applicable) per the issue #2 convention.
- **INV-005**: CLI auth resolution mirrors `ratatoskr.cli`: `--api-key` flag > `$WORLDTREE_API_KEY` > exit 11.
- **INV-006**: CLI server URL resolution mirrors `ratatoskr.cli`: `--server` > `$WORLDTREE_API_URL` > `http://localhost:8000`.
- **INV-007**: Module never imports `ratatoskr.sessions` / `ratatoskr.sse_client` / `ratatoskr.tui` (one-way: only `cli.USER_AGENT` is imported, and only by `__main__.py` for the outbound User-Agent header).
- **INV-008**: All HTTP through caller-owned `httpx.AsyncClient` — module never constructs its own client. (`__main__` constructs one for the CLI entry point per ratatoskr.cli's pattern.)
## TESTS (tests/test_tier3.py — new file)
```
- test_define_happy: 201 + full response shape → Tier3AgentInfo populated.
- test_define_quota_exceeded: 429 + Retry-After header → Tier3QuotaExceeded(retry_after=N).
- test_define_user_id_unsupported: 403 tier3_user_id_unsupported → Tier3UserIdUnsupported.
- test_define_layer_deferred_persona: 422 layer_deferred → Tier3LayerDeferred (would only fire if the body sent a layer field; the module never sends one, so this asserts server-side defense but reflecting a 422 we don't actually generate. Test exercises the response path, not the request).
- test_define_bad_slug: PRE-001 assertion fires before HTTP for agent_name="X" (uppercase) or "ab" (too short).
- test_define_empty_prompt: PRE-002 assertion fires for empty system_prompt.
- test_define_other_5xx: 503 → SessionApiFailed(status=503).
- test_patch_happy_both_fields: 200 + updated body → Tier3AgentInfo.
- test_patch_happy_single_field: 200 with only system_prompt set; body omits model.
- test_patch_field_not_mutable: 422 field_not_mutable → Tier3FieldNotMutable.
- test_patch_404: 404 → Tier3AgentNotFound(agent_id=...).
- test_patch_no_args: PRE-002 assertion fires (both None).
- test_patch_non_tier3_id: PRE-001 assertion fires for agent_id without `:`.
- test_delete_happy: 204 → returns None.
- test_delete_404: 404 → Tier3AgentNotFound.
- test_delete_non_tier3_id: PRE-001 assertion fires.
- test_delete_other_5xx: 500 → SessionApiFailed.
- test_cli_define_happy: argv → 201 mock → stdout="defined ratatoskr:wizard (qwen3.6-35-a3b)" + exit 0.
- test_cli_patch_happy: argv → 200 mock → stdout="patched ratatoskr:wizard" + exit 0.
- test_cli_delete_happy: argv → 204 mock → stdout="deleted ratatoskr:wizard" + exit 0.
- test_cli_missing_auth: no API key → stderr "[auth_error]" + exit 11.
- test_cli_api_failed: 500 mock → stderr "[api_failed]" + exit 20.
```
## ERROR_ROUTING (module + CLI)
| HTTP shape | error_code | Exception (module) | CLI label | Exit |
|---|---|---|---|---|
| 201 / 200 / 204 | — | (none — happy) | one-line confirmation on stdout | 0 |
| 429 | agent_quota_exceeded | `Tier3QuotaExceeded(retry_after=N)` | `[quota_exceeded] retry_after=N` | 20 |
| 403 | tier3_user_id_unsupported | `Tier3UserIdUnsupported` | `[user_id_unsupported]` | 20 |
| 404 | — | `Tier3AgentNotFound(agent_id=...)` | `[agent_not_found] <id>` | 20 |
| 422 | field_not_mutable | `Tier3FieldNotMutable(field=...)` | `[field_not_mutable] field=...` | 20 |
| 422 | layer_deferred | `Tier3LayerDeferred(field=...)` | `[layer_deferred] field=...` | 20 |
| any other non-2xx | — | `SessionApiFailed(status, body)` | `[api_failed] status=N body=...` | 20 |
| httpx.ConnectError / ReadTimeout / TransportError | — | propagates | `[network_error] T: M` | 21 |
| PRE-001/002/003 assertion violation | — | `AssertionError` | `[usage_error] <msg>` | 10 |
| no auth | — | `_AuthError` (reused from cli) | `[auth_error] no API key` | 11 |
## Layout after this module lands
```
src/ratatoskr/
__init__.py
cli.py (existing, unchanged)
sessions.py (existing, unchanged)
sse_client.py (existing, unchanged)
tui.py (existing, unchanged)
tier3.py NEW
__main__/ (no change — main cli still entry-point)
# CLI invocation:
$ python -m ratatoskr.tier3 define --name wizard ...
$ python -m ratatoskr.tier3 patch ratatoskr:wizard ...
$ python -m ratatoskr.tier3 delete ratatoskr:wizard
```
+6 -3
View File
@@ -32,9 +32,9 @@ separate dev team rather than an in-tree Worldtree tool.
## Current state / in-flight
_As of 2026-05-24 (post-v0.6.5 thinking streams into whole pane):_
_As of 2026-05-25 (post-v0.8.0 local tier-3 agent index in picker):_
**Status: v0.6.5 shipped.** Nine core issues complete (`sse_client`
**Status: v0.8.0 shipped.** Eleven core features 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)
@@ -51,7 +51,10 @@ Static in the footer (static "Tools" v1; dynamic when more tabs
land). CLI mode (--send) unaffected by design — INV-018.
Last commits on `main`:
- v0.6.5 refactor(tui): thinking streams into thinking-log (no Static)
- v0.8.0 feat(local_agents): JSON-backed local tier-3 index + picker merge
- `9918c10` fix(tui): coalesce thinking deltas on `\n` (v0.7.1)
- `c086ae2` feat(tier3): ratatoskr.tier3 module + CLI (v0.7.0)
- `d356990` refactor(tui): thinking streams into thinking-log (v0.6.5)
- `82437bd` style(tui): picker highlighted item → Aurora blue (v0.6.4)
- `ac690c1` style(tui): restore Australis palette, only $background → pure black (v0.6.3)
- `d845b20` style(tui): neutralize Australis dark palette (v0.6.2, reverted)
+1 -1
View File
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
[project]
name = "ratatoskr"
version = "0.6.5"
version = "0.8.0"
description = "Worldtree Conversation API debug TUI — multi-pane observability dashboard"
readme = "README.md"
requires-python = ">=3.12"
+134
View File
@@ -0,0 +1,134 @@
"""Local index of tier-3 agents defined via `python -m ratatoskr.tier3`.
Workaround for Worldtree's ``GET /agents`` not returning consumer-defined
agents (the public list excludes tier-3 per-spec; see issue #15 smoke
findings). Local file maintains a list of agent_ids + display metadata so
the picker can show them alongside foundational agents.
Storage shape: JSON at ``$XDG_CONFIG_HOME/ratatoskr/local_agents.json``
(default ``~/.config/ratatoskr/local_agents.json``). Override via
``$RATATOSKR_LOCAL_AGENTS`` env var for tests / per-machine isolation.
If Worldtree later starts returning tier-3 agents in ``GET /agents``, this
module's role narrows to redundant local cache; can be removed cleanly
since the picker's dedup-by-agent-id keeps remote-wins behavior.
Failure modes are lenient: missing file → empty index; corrupt JSON or
schema mismatch → empty index (no crash). The picker continues to show
foundational agents either way; the local-tier-3 surface degrades to
"operator passes --agent ratatoskr:<name> explicitly" — the
pre-v0.8.0 workflow.
"""
from __future__ import annotations
import json
import os
from dataclasses import asdict, dataclass
from pathlib import Path
_SCHEMA_VERSION = 1
@dataclass(frozen=True)
class LocalAgentEntry:
"""One row in the local tier-3 agent index.
Schema:
- ``agent_id``: full "user_id:agent_name" string (Worldtree-owned).
- ``agent_name``: slug from define (display name).
- ``model``: provider model ID at last define/patch.
- ``description``: synthetic display string (typically derived from
the system_prompt's first line + a "(tier 3)" prefix; the picker
uses this in its ``{id} · {name}{description}`` rendering).
- ``defined_at``: ISO-8601 timestamp from the Tier3AgentInfo response.
"""
agent_id: str
agent_name: str
model: str
description: str
defined_at: str
def _local_agents_path() -> Path:
"""Resolve the local index file path with XDG + env-var override."""
override = os.environ.get("RATATOSKR_LOCAL_AGENTS")
if override:
return Path(override)
xdg = os.environ.get("XDG_CONFIG_HOME")
base = Path(xdg) if xdg else (Path.home() / ".config")
return base / "ratatoskr" / "local_agents.json"
def load_local_agents() -> list[LocalAgentEntry]:
"""Read the local index. Returns ``[]`` on missing file, corrupt JSON,
schema mismatch, or any read error — never raises.
"""
path = _local_agents_path()
if not path.exists():
return []
try:
raw = json.loads(path.read_text())
except (json.JSONDecodeError, OSError):
return []
if not isinstance(raw, dict) or raw.get("version") != _SCHEMA_VERSION:
return []
agents = raw.get("agents", [])
if not isinstance(agents, list):
return []
out: list[LocalAgentEntry] = []
for item in agents:
if not isinstance(item, dict):
continue
try:
out.append(LocalAgentEntry(**item))
except TypeError:
# Malformed row (missing/extra fields) — skip silently.
continue
return out
def _save_local_agents(agents: list[LocalAgentEntry]) -> None:
"""Persist the index. Creates parent dir as needed."""
path = _local_agents_path()
path.parent.mkdir(parents=True, exist_ok=True)
payload = {"version": _SCHEMA_VERSION, "agents": [asdict(a) for a in agents]}
path.write_text(json.dumps(payload, indent=2))
def add_local_agent(entry: LocalAgentEntry) -> None:
"""Add (or replace) an agent in the local index. agent_id is the key."""
agents = [a for a in load_local_agents() if a.agent_id != entry.agent_id]
agents.append(entry)
_save_local_agents(agents)
def update_local_agent(entry: LocalAgentEntry) -> None:
"""Update an existing entry. Identical semantics to ``add_local_agent``
(agent_id is the dedup key), exposed separately so callers can
self-document intent.
"""
add_local_agent(entry)
def remove_local_agent(agent_id: str) -> None:
"""Remove an entry by agent_id. No-op if absent (idempotent)."""
agents = [a for a in load_local_agents() if a.agent_id != agent_id]
_save_local_agents(agents)
def make_description(system_prompt: str) -> str:
"""Synthesize a one-line description for the picker from a system prompt.
Strategy: first non-empty line, stripped of leading markdown heading
markers and whitespace, prefixed with "(tier 3) ", truncated to 80
chars. Falls back to "(tier 3) custom system prompt" if the prompt is
empty (defensive — define rejects empty prompts at PRE-002).
"""
for line in system_prompt.splitlines():
stripped = line.lstrip("# ").strip()
if stripped:
label = f"(tier 3) {stripped}"
return label[:80] + ("" if len(label) > 80 else "")
return "(tier 3) custom system prompt"
+471
View File
@@ -0,0 +1,471 @@
"""Worldtree Tier 3 (consumer-defined) agent lifecycle client.
Implements docs/contracts/issues/15.contract.md. Caller-owned httpx.AsyncClient
posture (same as ratatoskr.sessions). Exposes three lifecycle operations:
- ``define_agent`` — POST /agents/define
- ``patch_agent`` — PATCH /agents/<id>
- ``delete_agent`` — DELETE /agents/<id>
Plus a frozen ``Tier3AgentInfo`` dataclass for the response shape. The picker
already handles colon-containing agent_ids generically (issue #8); session
creation works unchanged via ``ratatoskr.sessions.create_session``.
Spec reference: ``docs/conversation-api-spec.md`` §2576-2750 (Phase 2.0).
"""
from __future__ import annotations
import argparse
import re
from dataclasses import dataclass
import httpx
from ratatoskr.sessions import SessionApiFailed
# Per spec §2627: agent_name + user_id slugs are `[a-z][a-z0-9-]{2,63}`.
_SLUG_RE = re.compile(r"^[a-z][a-z0-9-]{2,63}$")
@dataclass(frozen=True)
class Tier3AgentInfo:
"""Worldtree Tier 3 agent envelope returned by define / patch.
INV-001: ``agent_id`` is always shape ``"<user_id>:<agent_name>"`` —
constructed server-side from the auth's user_id + the supplied agent_name.
"""
agent_id: str
user_id: str
agent_name: str
system_prompt: str
model: str
created_at: str
updated_at: str
class Tier3QuotaExceeded(Exception):
"""Raised on HTTP 429 ``agent_quota_exceeded`` — 50-agent cap reached
on the Heimdall key. ``retry_after`` captures the Retry-After header
verbatim (defaults to 0 per spec §2675; forward-compat for non-zero)."""
def __init__(self, *, retry_after: int) -> None:
super().__init__(f"Tier 3 agent quota exceeded (retry_after={retry_after})")
self.retry_after = retry_after
class Tier3UserIdUnsupported(Exception):
"""Raised on HTTP 403 ``tier3_user_id_unsupported`` — auth's user_id
is not slug-safe per Phase 2.0 gate (spec §2626)."""
def __init__(self) -> None:
super().__init__("tier3 caller user_id is not slug-safe")
class Tier3FieldNotMutable(Exception):
"""Raised on HTTP 422 ``field_not_mutable`` — PATCH request body
carried a key that's immutable post-define (``agent_name``, ``user_id``,
or any layer field). Server rejects BEFORE the DB lookup (spec §2644)."""
def __init__(self, *, field: str | None) -> None:
super().__init__(f"field not mutable on Tier 3 patch: {field!r}")
self.field = field
class Tier3LayerDeferred(Exception):
"""Raised on HTTP 422 ``layer_deferred`` — define request carried a
non-null layer field (``persona`` / ``motivational`` / ``valence`` /
``memory``). Phase 2.0 ships baseline only; layers are schema-reserved.
Note: ``define_agent`` never sends layer fields, so this exception is
defense-against-server-side-changes / forward-compat. INV-001 in the
request body construction is the first line of defense.
"""
def __init__(self, *, field: str | None) -> None:
super().__init__(f"tier3 layer field deferred: {field!r}")
self.field = field
class Tier3AgentNotFound(Exception):
"""Raised on HTTP 404 — PATCH or DELETE on a non-existent agent_id
(spec §2634 + §2641)."""
def __init__(self, *, agent_id: str) -> None:
super().__init__(f"tier3 agent not found: {agent_id!r}")
self.agent_id = agent_id
def _extract_error_code(resp: httpx.Response) -> str | None:
"""Pluck the ``detail.error_code`` from a Worldtree error envelope.
Worldtree wraps API errors in ``{"detail": {"error_code": "...", ...}}``
per the spec. Returns None on shape mismatch (so callers fall through
to the generic ``SessionApiFailed`` branch).
"""
try:
body = resp.json()
except ValueError:
return None
detail = body.get("detail") if isinstance(body, dict) else None
if isinstance(detail, dict):
code = detail.get("error_code")
if isinstance(code, str):
return code
return None
def _extract_error_field(resp: httpx.Response) -> str | None:
"""Pluck ``detail.field`` from a Worldtree error envelope (used for
``field_not_mutable`` and ``layer_deferred`` to surface which field
triggered the rejection). Returns None on shape mismatch.
"""
try:
body = resp.json()
except ValueError:
return None
detail = body.get("detail") if isinstance(body, dict) else None
if isinstance(detail, dict):
field = detail.get("field")
if isinstance(field, str):
return field
return None
def _parse_tier3_agent_info(body: dict) -> Tier3AgentInfo:
"""Parse a Worldtree Tier 3 agent JSON body into the frozen dataclass."""
return Tier3AgentInfo(
agent_id=body["agent_id"],
user_id=body["user_id"],
agent_name=body["agent_name"],
system_prompt=body["system_prompt"],
model=body["model"],
created_at=body["created_at"],
updated_at=body["updated_at"],
)
async def define_agent(
client: httpx.AsyncClient,
*,
agent_name: str,
system_prompt: str,
model: str,
) -> Tier3AgentInfo:
"""POST /agents/define — create a Tier 3 agent.
See contract FN define_agent. Validates the agent_name slug client-side
before the network round-trip; server-side validation is the safety net.
Returns a fully populated Tier3AgentInfo on 201. Routes documented error
codes to typed exceptions; unknown non-2xx → SessionApiFailed.
"""
assert client is not None
assert _SLUG_RE.match(agent_name), (
f"agent_name must match [a-z][a-z0-9-]{{2,63}}: {agent_name!r}"
)
assert system_prompt, "system_prompt must be non-empty"
assert model, "model must be non-empty"
body = {
"agent_name": agent_name,
"system_prompt": system_prompt,
"model": model,
}
resp = await client.post("/agents/define", json=body)
if resp.status_code == 201:
return _parse_tier3_agent_info(resp.json())
if resp.status_code == 429:
# Spec §2675: 51st define → 429 with Retry-After: 0.
try:
retry_after = int(resp.headers.get("Retry-After", "0"))
except (TypeError, ValueError):
retry_after = 0
raise Tier3QuotaExceeded(retry_after=retry_after)
if resp.status_code == 403:
if _extract_error_code(resp) == "tier3_user_id_unsupported":
raise Tier3UserIdUnsupported()
if resp.status_code == 422:
code = _extract_error_code(resp)
if code == "layer_deferred":
raise Tier3LayerDeferred(field=_extract_error_field(resp))
raise SessionApiFailed(status=resp.status_code, body=resp.content)
async def patch_agent(
client: httpx.AsyncClient,
agent_id: str,
*,
system_prompt: str | None = None,
model: str | None = None,
) -> Tier3AgentInfo:
"""PATCH /agents/<id> — mutate system_prompt and/or model.
See contract FN patch_agent. Per spec §2641: only system_prompt + model
are mutable in Phase 2.0; any other key returns 422 field_not_mutable.
"""
assert client is not None
assert ":" in agent_id, f"tier 3 agent_id must contain ':': {agent_id!r}"
assert system_prompt is not None or model is not None, (
"patch requires at least one of system_prompt or model"
)
body: dict[str, str] = {}
if system_prompt is not None:
body["system_prompt"] = system_prompt
if model is not None:
body["model"] = model
resp = await client.patch(f"/agents/{agent_id}", json=body)
if resp.status_code == 200:
return _parse_tier3_agent_info(resp.json())
if resp.status_code == 404:
raise Tier3AgentNotFound(agent_id=agent_id)
if resp.status_code == 422:
code = _extract_error_code(resp)
if code == "field_not_mutable":
raise Tier3FieldNotMutable(field=_extract_error_field(resp))
raise SessionApiFailed(status=resp.status_code, body=resp.content)
async def delete_agent(client: httpx.AsyncClient, agent_id: str) -> None:
"""DELETE /agents/<id> — owner hard-delete (cancels active sessions
server-side per spec §2636).
See contract FN delete_agent. 204 on success; 404 if the agent_id
doesn't exist; other non-2xx → SessionApiFailed.
"""
assert client is not None
assert ":" in agent_id, f"tier 3 agent_id must contain ':': {agent_id!r}"
resp = await client.delete(f"/agents/{agent_id}")
if resp.status_code == 204:
return
if resp.status_code == 404:
raise Tier3AgentNotFound(agent_id=agent_id)
raise SessionApiFailed(status=resp.status_code, body=resp.content)
# ---- CLI (`python -m ratatoskr.tier3 <subcommand>`) ------------------------
#
# Auth + server URL resolution mirrors ratatoskr.cli verbatim. Exit codes
# mirror ratatoskr.cli: 0 happy / 10 usage / 11 auth / 20 api-failure /
# 21 network. Outbound requests carry the same User-Agent string.
class _Tier3UsageError(Exception):
"""Argparse usage violation → exit 10."""
class _Tier3AuthError(Exception):
"""No API key resolvable → exit 11."""
def _build_parser() -> argparse.ArgumentParser:
parser = argparse.ArgumentParser(
prog="python -m ratatoskr.tier3",
description="Worldtree Tier 3 (consumer-defined) agent lifecycle.",
)
parser.add_argument("--api-key", dest="api_key", default=None)
parser.add_argument("--server", dest="server", default=None)
sub = parser.add_subparsers(dest="cmd", required=True)
p_define = sub.add_parser("define", help="Create a Tier 3 agent.")
p_define.add_argument("--name", required=True, help="agent_name (slug).")
p_define.add_argument(
"--system-prompt", dest="system_prompt", required=True,
help="System prompt the agent ships with.",
)
p_define.add_argument(
"--model", required=True,
help="Provider model ID (NOT a profile alias; e.g., qwen3.6-35-a3b).",
)
p_patch = sub.add_parser("patch", help="Mutate system_prompt and/or model.")
p_patch.add_argument("agent_id", help='Full "<user_id>:<agent_name>" form.')
p_patch.add_argument("--system-prompt", dest="system_prompt", default=None)
p_patch.add_argument("--model", default=None)
p_delete = sub.add_parser("delete", help="Hard-delete a Tier 3 agent.")
p_delete.add_argument("agent_id", help='Full "<user_id>:<agent_name>" form.')
return parser
def _resolve_auth(ns: argparse.Namespace) -> tuple[str, str]:
"""Resolve API key + server URL with the same env-var fallback as cli.py."""
import os
api_key = ns.api_key or os.environ.get("WORLDTREE_API_KEY") or ""
if not api_key:
raise _Tier3AuthError("no API key (set --api-key or WORLDTREE_API_KEY)")
server_url = (
ns.server or os.environ.get("WORLDTREE_API_URL") or "http://localhost:8000"
)
return api_key, server_url
async def _run_define(ns: argparse.Namespace) -> int:
api_key, server_url = _resolve_auth(ns)
from ratatoskr.cli import USER_AGENT
from ratatoskr.local_agents import (
LocalAgentEntry,
add_local_agent,
make_description,
)
async with httpx.AsyncClient(
base_url=server_url,
headers={
"Authorization": f"Bearer {api_key}",
"User-Agent": USER_AGENT,
},
timeout=httpx.Timeout(connect=10.0, read=30.0, write=10.0, pool=10.0),
) as client:
info = await define_agent(
client,
agent_name=ns.name,
system_prompt=ns.system_prompt,
model=ns.model,
)
# v0.8.0: persist to local index so the picker can show it.
add_local_agent(
LocalAgentEntry(
agent_id=info.agent_id,
agent_name=info.agent_name,
model=info.model,
description=make_description(info.system_prompt),
defined_at=info.created_at,
)
)
print(f"defined {info.agent_id} ({info.model})")
return 0
async def _run_patch(ns: argparse.Namespace) -> int:
api_key, server_url = _resolve_auth(ns)
from ratatoskr.cli import USER_AGENT
from ratatoskr.local_agents import (
LocalAgentEntry,
make_description,
update_local_agent,
)
if ns.system_prompt is None and ns.model is None:
raise _Tier3UsageError(
"patch requires at least one of --system-prompt or --model"
)
async with httpx.AsyncClient(
base_url=server_url,
headers={
"Authorization": f"Bearer {api_key}",
"User-Agent": USER_AGENT,
},
timeout=httpx.Timeout(connect=10.0, read=30.0, write=10.0, pool=10.0),
) as client:
info = await patch_agent(
client,
ns.agent_id,
system_prompt=ns.system_prompt,
model=ns.model,
)
# v0.8.0: refresh local index with the post-patch state.
update_local_agent(
LocalAgentEntry(
agent_id=info.agent_id,
agent_name=info.agent_name,
model=info.model,
description=make_description(info.system_prompt),
defined_at=info.updated_at,
)
)
print(f"patched {info.agent_id}")
return 0
async def _run_delete(ns: argparse.Namespace) -> int:
api_key, server_url = _resolve_auth(ns)
from ratatoskr.cli import USER_AGENT
from ratatoskr.local_agents import remove_local_agent
async with httpx.AsyncClient(
base_url=server_url,
headers={
"Authorization": f"Bearer {api_key}",
"User-Agent": USER_AGENT,
},
timeout=httpx.Timeout(connect=10.0, read=30.0, write=10.0, pool=10.0),
) as client:
await delete_agent(client, ns.agent_id)
# v0.8.0: drop from local index so the picker stops listing it.
remove_local_agent(ns.agent_id)
print(f"deleted {ns.agent_id}")
return 0
def main(argv: list[str] | None = None) -> int:
"""Sync entry point — argparse + dispatch + error → exit-code mapping.
Mirrors ratatoskr.cli.main()'s error-routing matrix:
0 happy
10 usage error
11 auth error
20 api-failure (typed exception or generic SessionApiFailed)
21 network error
"""
import asyncio
import sys
parser = _build_parser()
try:
ns = parser.parse_args(argv)
except SystemExit as exc:
return int(exc.code) if exc.code is not None else 0
handler = {
"define": _run_define,
"patch": _run_patch,
"delete": _run_delete,
}[ns.cmd]
try:
return asyncio.run(handler(ns))
except _Tier3UsageError as exc:
sys.stderr.write(f"[usage_error] {exc}\n")
return 10
except _Tier3AuthError as exc:
sys.stderr.write(f"[auth_error] {exc}\n")
return 11
except AssertionError as exc:
sys.stderr.write(f"[usage_error] {exc}\n")
return 10
except Tier3QuotaExceeded as exc:
sys.stderr.write(f"[quota_exceeded] retry_after={exc.retry_after}\n")
return 20
except Tier3UserIdUnsupported:
sys.stderr.write("[user_id_unsupported]\n")
return 20
except Tier3AgentNotFound as exc:
sys.stderr.write(f"[agent_not_found] {exc.agent_id}\n")
return 20
except Tier3FieldNotMutable as exc:
sys.stderr.write(f"[field_not_mutable] field={exc.field}\n")
return 20
except Tier3LayerDeferred as exc:
sys.stderr.write(f"[layer_deferred] field={exc.field}\n")
return 20
except SessionApiFailed as exc:
sys.stderr.write(
f"[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 __name__ == "__main__":
import sys
sys.exit(main())
+49 -6
View File
@@ -191,6 +191,12 @@ class TuiPresenterState:
text_buffer: list[str] = field(default_factory=list)
# Thinking-run counter for turn-scoped start/end markers.
thinking_run_index: int = 0
# v0.7.1: thinking-content accumulator. Worldtree emits Thinking deltas
# at token granularity; flushing each delta as its own RichLog line
# produces per-token-per-newline visual spam. Buffer here and flush
# only on `\n` boundaries (one written line per natural paragraph) or
# when the run closes (any leftover tail).
thinking_chunk_buffer: str = ""
def render(
self,
@@ -234,10 +240,11 @@ class TuiPresenterState:
return RichText(s, style=_AU_DEMOTED)
try:
# v0.6.5: Thinking deltas stream directly into thinking_log.
# First delta of a run writes the Rule(start) header; each
# subsequent delta writes its content as a line; the run closes
# on the next non-thinking event with a Rule(end).
# v0.7.1: Thinking deltas coalesce by newline before flushing.
# Worldtree emits Thinking events at token granularity; per-delta
# RichLog writes produce one visual line per token (per-token-per-
# newline spam). Buffer the deltas and flush only on `\n` (one
# written line per natural paragraph) or run close.
if isinstance(event, Thinking):
from rich.rule import Rule
@@ -249,13 +256,24 @@ class TuiPresenterState:
style=_AU_DEMOTED,
))
self.thinking_open = True
# Stream the delta content (chunk-of-tokens) as one line.
thinking_log.write(event.content)
self.thinking_chunk_buffer += event.content
# Flush every complete line in the buffer. Whatever's after
# the final `\n` stays buffered for the next delta or close.
while "\n" in self.thinking_chunk_buffer:
line, _, rest = self.thinking_chunk_buffer.partition("\n")
if line: # skip empty lines (blank paragraph separators)
thinking_log.write(line)
self.thinking_chunk_buffer = rest
return
# Non-thinking event: close any open thinking run with Rule(end).
if self.thinking_open:
from rich.rule import Rule
# Flush the tail (content with no trailing `\n`) before the
# end rule so nothing gets lost on close.
if self.thinking_chunk_buffer:
thinking_log.write(self.thinking_chunk_buffer)
self.thinking_chunk_buffer = ""
turn_id = event.sse_id.turn_id if hasattr(event, "sse_id") else (
event.turn_id if hasattr(event, "turn_id") else "?"
)
@@ -910,6 +928,14 @@ async def _resolve_then_run(args: ParsedArgs) -> int:
# 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).
#
# v0.8.0: merge in local tier-3 agent index. Worldtree's GET /agents
# doesn't return consumer-defined agents (issue #15 smoke finding);
# ratatoskr keeps its own JSON-backed index of agents the operator
# defined via `python -m ratatoskr.tier3 define`. Merged here so the
# picker shows foundational + local-tier-3 in one list. Dedup by
# agent_id (remote wins on conflict, since a server-listed agent
# is the authoritative source).
chosen_agent_id: str | None = args.agent_id
if args.new and args.agent_id is None:
try:
@@ -922,6 +948,23 @@ async def _resolve_then_run(args: ParsedArgs) -> int:
except (httpx.ConnectError, httpx.ReadTimeout, httpx.TransportError) as exc:
sys.stderr.write(f"[network_error] {type(exc).__name__}: {exc}\n")
return 21
# v0.8.0: append local tier-3 entries not already in the remote list.
from ratatoskr.local_agents import load_local_agents
remote_ids = {a.agent_id for a in agents}
for entry in load_local_agents():
if entry.agent_id in remote_ids:
continue
agents.append(AgentInfo(
agent_id=entry.agent_id,
name=entry.agent_name,
description=entry.description,
version=None,
capabilities=[],
supported_models=[],
persona_traits={},
ui_hints={},
))
if not agents:
sys.stderr.write("[no_agents] server returned empty agent list\n")
return 13
+187
View File
@@ -0,0 +1,187 @@
"""Tests for ratatoskr.local_agents.
Use ``$RATATOSKR_LOCAL_AGENTS`` env-var override + pytest tmp_path to
isolate from the operator's real ``~/.config/ratatoskr/local_agents.json``.
"""
from __future__ import annotations
import json
from pathlib import Path
import pytest
from ratatoskr.local_agents import (
LocalAgentEntry,
_local_agents_path,
add_local_agent,
load_local_agents,
make_description,
remove_local_agent,
update_local_agent,
)
@pytest.fixture
def local_path(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> Path:
"""Point $RATATOSKR_LOCAL_AGENTS at a fresh tmp file for the test."""
path = tmp_path / "local_agents.json"
monkeypatch.setenv("RATATOSKR_LOCAL_AGENTS", str(path))
return path
def _entry(
agent_id: str = "ratatoskr:wizard",
agent_name: str = "wizard",
model: str = "qwen3.6-35-a3b",
description: str = "(tier 3) test agent",
defined_at: str = "2026-05-25T00:00:00+00:00",
) -> LocalAgentEntry:
return LocalAgentEntry(
agent_id=agent_id,
agent_name=agent_name,
model=model,
description=description,
defined_at=defined_at,
)
class TestPathResolution:
def test_env_override(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("RATATOSKR_LOCAL_AGENTS", "/tmp/custom-agents.json")
assert _local_agents_path() == Path("/tmp/custom-agents.json")
def test_xdg_config_home(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.delenv("RATATOSKR_LOCAL_AGENTS", raising=False)
monkeypatch.setenv("XDG_CONFIG_HOME", "/tmp/xdg-config")
assert (
_local_agents_path()
== Path("/tmp/xdg-config/ratatoskr/local_agents.json")
)
def test_default_home(self, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.delenv("RATATOSKR_LOCAL_AGENTS", raising=False)
monkeypatch.delenv("XDG_CONFIG_HOME", raising=False)
path = _local_agents_path()
assert path == Path.home() / ".config" / "ratatoskr" / "local_agents.json"
class TestLoadEmpty:
def test_missing_file_returns_empty(self, local_path: Path) -> None:
assert not local_path.exists()
assert load_local_agents() == []
def test_corrupt_json_returns_empty(self, local_path: Path) -> None:
local_path.parent.mkdir(parents=True, exist_ok=True)
local_path.write_text("not json at all")
assert load_local_agents() == []
def test_wrong_schema_version_returns_empty(self, local_path: Path) -> None:
local_path.parent.mkdir(parents=True, exist_ok=True)
local_path.write_text(json.dumps({"version": 999, "agents": []}))
assert load_local_agents() == []
def test_missing_version_key_returns_empty(self, local_path: Path) -> None:
local_path.parent.mkdir(parents=True, exist_ok=True)
local_path.write_text(json.dumps({"agents": []}))
assert load_local_agents() == []
def test_malformed_row_skipped(self, local_path: Path) -> None:
local_path.parent.mkdir(parents=True, exist_ok=True)
local_path.write_text(
json.dumps(
{
"version": 1,
"agents": [
{"agent_id": "incomplete"}, # missing required fields
{
"agent_id": "ratatoskr:good",
"agent_name": "good",
"model": "m",
"description": "d",
"defined_at": "t",
},
],
}
)
)
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].agent_id == "ratatoskr:good"
class TestAdd:
def test_add_one(self, local_path: Path) -> None:
add_local_agent(_entry())
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].agent_id == "ratatoskr:wizard"
def test_add_two_different(self, local_path: Path) -> None:
add_local_agent(_entry(agent_id="ratatoskr:a", agent_name="a"))
add_local_agent(_entry(agent_id="ratatoskr:b", agent_name="b"))
ids = {e.agent_id for e in load_local_agents()}
assert ids == {"ratatoskr:a", "ratatoskr:b"}
def test_add_replaces_same_id(self, local_path: Path) -> None:
add_local_agent(_entry(model="old-model"))
add_local_agent(_entry(model="new-model"))
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].model == "new-model"
def test_creates_parent_dirs(
self, tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
nested = tmp_path / "deep" / "nested" / "path" / "agents.json"
monkeypatch.setenv("RATATOSKR_LOCAL_AGENTS", str(nested))
add_local_agent(_entry())
assert nested.exists()
class TestUpdate:
def test_update_changes_existing(self, local_path: Path) -> None:
add_local_agent(_entry(model="v1"))
update_local_agent(_entry(model="v2"))
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].model == "v2"
class TestRemove:
def test_remove_existing(self, local_path: Path) -> None:
add_local_agent(_entry())
remove_local_agent("ratatoskr:wizard")
assert load_local_agents() == []
def test_remove_missing_is_noop(self, local_path: Path) -> None:
add_local_agent(_entry())
remove_local_agent("ratatoskr:doesnotexist")
assert len(load_local_agents()) == 1
class TestMakeDescription:
def test_first_nonempty_line(self) -> None:
prompt = "\n\n# IDENTITY\nYou are a test agent..."
desc = make_description(prompt)
assert desc.startswith("(tier 3) IDENTITY")
def test_strips_heading_markers(self) -> None:
prompt = "# A nice heading\nMore prompt..."
desc = make_description(prompt)
assert "(tier 3) A nice heading" == desc
def test_truncates_long(self) -> None:
prompt = "x" * 200
desc = make_description(prompt)
# 80 char cap including the prefix
assert len(desc) == 81 # 80 + ellipsis char
assert desc.endswith("")
def test_empty_prompt_fallback(self) -> None:
desc = make_description("")
assert desc == "(tier 3) custom system prompt"
def test_whitespace_only_fallback(self) -> None:
desc = make_description(" \n\n ")
assert desc == "(tier 3) custom system prompt"
+491
View File
@@ -0,0 +1,491 @@
"""Tests for ratatoskr.tier3 per docs/contracts/issues/15.contract.md."""
from pathlib import Path
import httpx
import pytest
import respx
from ratatoskr.sessions import SessionApiFailed
from ratatoskr.tier3 import (
Tier3AgentInfo,
Tier3AgentNotFound,
Tier3FieldNotMutable,
Tier3LayerDeferred,
Tier3QuotaExceeded,
Tier3UserIdUnsupported,
define_agent,
delete_agent,
main,
patch_agent,
)
_FULL_AGENT_RESP = {
"agent_id": "ratatoskr:wizard",
"user_id": "ratatoskr",
"agent_name": "wizard",
"system_prompt": "You are a wizard.",
"model": "qwen3.6-35-a3b",
"created_at": "2026-05-25T03:20:09.703601+00:00",
"updated_at": "2026-05-25T03:20:09.703601+00:00",
}
class TestDefineAgent:
@respx.mock
async def test_happy_define(self) -> None:
"""happy_define [happy,tracer]: 201 → fully populated Tier3AgentInfo."""
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
info = await define_agent(
client,
agent_name="wizard",
system_prompt="You are a wizard.",
model="qwen3.6-35-a3b",
)
assert isinstance(info, Tier3AgentInfo)
assert info.agent_id == "ratatoskr:wizard"
assert info.user_id == "ratatoskr"
assert info.agent_name == "wizard"
assert info.model == "qwen3.6-35-a3b"
@respx.mock
async def test_request_body_shape(self) -> None:
"""request_body_shape [trace]: outbound JSON is exactly the three keys."""
import json as _json
route = respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
await define_agent(
client,
agent_name="wizard",
system_prompt="You are a wizard.",
model="qwen3.6-35-a3b",
)
body = _json.loads(route.calls[0].request.content)
# INV-001: exactly these three keys — no layer fields, no metadata.
assert body == {
"agent_name": "wizard",
"system_prompt": "You are a wizard.",
"model": "qwen3.6-35-a3b",
}
@respx.mock
async def test_quota_exceeded(self) -> None:
"""quota_exceeded [error]: 429 + Retry-After → Tier3QuotaExceeded."""
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(
429,
headers={"Retry-After": "0"},
json={"detail": {"error_code": "agent_quota_exceeded"}},
)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3QuotaExceeded) as exc:
await define_agent(
client,
agent_name="overflow",
system_prompt="x",
model="m",
)
assert exc.value.retry_after == 0
@respx.mock
async def test_user_id_unsupported(self) -> None:
"""user_id_unsupported [error]: 403 + error_code → Tier3UserIdUnsupported."""
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(
403, json={"detail": {"error_code": "tier3_user_id_unsupported"}}
)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3UserIdUnsupported):
await define_agent(
client, agent_name="wizard", system_prompt="x", model="m"
)
@respx.mock
async def test_layer_deferred(self) -> None:
"""layer_deferred [error]: 422 + layer_deferred → Tier3LayerDeferred(field)."""
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(
422,
json={"detail": {"error_code": "layer_deferred", "field": "persona"}},
)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3LayerDeferred) as exc:
await define_agent(
client, agent_name="wizard", system_prompt="x", model="m"
)
assert exc.value.field == "persona"
@respx.mock
async def test_bad_slug_assert(self) -> None:
"""bad_slug_assert [adversarial]: agent_name with uppercase → AssertionError, no HTTP."""
route = respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await define_agent(
client, agent_name="Wizard", system_prompt="x", model="m"
)
assert route.call_count == 0
@respx.mock
async def test_short_slug_assert(self) -> None:
"""short_slug_assert [adversarial]: agent_name len < 3 → AssertionError."""
route = respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await define_agent(
client, agent_name="ab", system_prompt="x", model="m"
)
assert route.call_count == 0
@respx.mock
async def test_empty_prompt_assert(self) -> None:
"""empty_prompt_assert [adversarial]: empty system_prompt → AssertionError."""
route = respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await define_agent(
client, agent_name="wizard", system_prompt="", model="m"
)
assert route.call_count == 0
@respx.mock
async def test_other_5xx(self) -> None:
"""other_5xx [error]: 503 → SessionApiFailed(status=503)."""
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(503, content=b"upstream out")
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(SessionApiFailed) as exc:
await define_agent(
client, agent_name="wizard", system_prompt="x", model="m"
)
assert exc.value.status == 503
class TestPatchAgent:
@respx.mock
async def test_happy_patch_both_fields(self) -> None:
"""happy_patch_both_fields: both fields set → request body has both."""
import json as _json
updated = {
**_FULL_AGENT_RESP,
"system_prompt": "new prompt",
"model": "different-model",
}
route = respx.patch("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(200, json=updated)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
info = await patch_agent(
client,
"ratatoskr:wizard",
system_prompt="new prompt",
model="different-model",
)
body = _json.loads(route.calls[0].request.content)
assert body == {"system_prompt": "new prompt", "model": "different-model"}
assert info.system_prompt == "new prompt"
assert info.model == "different-model"
@respx.mock
async def test_happy_patch_single_field(self) -> None:
"""happy_patch_single_field: omit model → body has system_prompt only."""
import json as _json
updated = {**_FULL_AGENT_RESP, "system_prompt": "only this"}
route = respx.patch("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(200, json=updated)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
await patch_agent(client, "ratatoskr:wizard", system_prompt="only this")
body = _json.loads(route.calls[0].request.content)
# INV-002: body omits the None-valued field entirely
assert body == {"system_prompt": "only this"}
@respx.mock
async def test_field_not_mutable(self) -> None:
"""field_not_mutable [error]: 422 + error_code → Tier3FieldNotMutable(field)."""
respx.patch("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(
422,
json={
"detail": {"error_code": "field_not_mutable", "field": "agent_name"}
},
)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3FieldNotMutable) as exc:
await patch_agent(
client, "ratatoskr:wizard", system_prompt="x"
)
assert exc.value.field == "agent_name"
@respx.mock
async def test_404(self) -> None:
"""404 [error]: PATCH on non-existent agent → Tier3AgentNotFound."""
respx.patch("https://w.example/agents/ratatoskr:ghost").mock(
return_value=httpx.Response(404, content=b"")
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3AgentNotFound) as exc:
await patch_agent(
client, "ratatoskr:ghost", system_prompt="x"
)
assert exc.value.agent_id == "ratatoskr:ghost"
@respx.mock
async def test_no_fields_assert(self) -> None:
"""no_fields_assert [adversarial]: both None → AssertionError, no HTTP."""
route = respx.patch("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(200, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await patch_agent(client, "ratatoskr:wizard")
assert route.call_count == 0
@respx.mock
async def test_non_tier3_id_assert(self) -> None:
"""non_tier3_id_assert [adversarial]: agent_id without `:` → AssertionError."""
route = respx.patch("https://w.example/agents/mimir").mock(
return_value=httpx.Response(200, json=_FULL_AGENT_RESP)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await patch_agent(client, "mimir", system_prompt="x")
assert route.call_count == 0
class TestDeleteAgent:
@respx.mock
async def test_happy_delete(self) -> None:
"""happy_delete [happy,tracer]: 204 → returns None."""
respx.delete("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(204)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
result = await delete_agent(client, "ratatoskr:wizard")
assert result is None
@respx.mock
async def test_404(self) -> None:
"""404 [error]: DELETE on non-existent agent → Tier3AgentNotFound."""
respx.delete("https://w.example/agents/ratatoskr:ghost").mock(
return_value=httpx.Response(404)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(Tier3AgentNotFound) as exc:
await delete_agent(client, "ratatoskr:ghost")
assert exc.value.agent_id == "ratatoskr:ghost"
@respx.mock
async def test_non_tier3_id_assert(self) -> None:
"""non_tier3_id_assert [adversarial]: agent_id without `:` → AssertionError."""
route = respx.delete("https://w.example/agents/mimir").mock(
return_value=httpx.Response(204)
)
async with httpx.AsyncClient(base_url="https://w.example") as client:
with pytest.raises(AssertionError):
await delete_agent(client, "mimir")
assert route.call_count == 0
@respx.mock
async def test_other_5xx(self) -> None:
"""other_5xx [error]: 500 → SessionApiFailed."""
respx.delete("https://w.example/agents/ratatoskr:wizard").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 exc:
await delete_agent(client, "ratatoskr:wizard")
assert exc.value.status == 500
@pytest.fixture
def _isolated_local_agents(
tmp_path: "Path", monkeypatch: pytest.MonkeyPatch
) -> "Path":
"""Isolate the v0.8.0 local-tier-3 index from the operator's real file."""
path = tmp_path / "local_agents.json"
monkeypatch.setenv("RATATOSKR_LOCAL_AGENTS", str(path))
return path
class TestCli:
@respx.mock
def test_cli_define_happy(
self,
capsys: pytest.CaptureFixture[str],
monkeypatch: pytest.MonkeyPatch,
_isolated_local_agents: "Path",
) -> None:
"""cli_define_happy [happy]: argv → 201 mock → stdout confirmation;
local index updated with the new entry (v0.8.0 hook).
"""
from ratatoskr.local_agents import load_local_agents
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(201, json=_FULL_AGENT_RESP)
)
rc = main([
"define",
"--name", "wizard",
"--system-prompt", "You are a wizard.",
"--model", "qwen3.6-35-a3b",
])
out = capsys.readouterr()
assert rc == 0
assert out.out.strip() == "defined ratatoskr:wizard (qwen3.6-35-a3b)"
# v0.8.0: local index now has the new entry.
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].agent_id == "ratatoskr:wizard"
assert entries[0].model == "qwen3.6-35-a3b"
@respx.mock
def test_cli_patch_happy(
self,
capsys: pytest.CaptureFixture[str],
monkeypatch: pytest.MonkeyPatch,
_isolated_local_agents: "Path",
) -> None:
"""cli_patch_happy [happy]: argv → 200 mock → stdout confirmation;
local index refreshed with the post-patch state.
"""
from ratatoskr.local_agents import load_local_agents
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
respx.patch("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(200, json=_FULL_AGENT_RESP)
)
rc = main(["patch", "ratatoskr:wizard", "--system-prompt", "new"])
out = capsys.readouterr()
assert rc == 0
assert out.out.strip() == "patched ratatoskr:wizard"
entries = load_local_agents()
assert len(entries) == 1
assert entries[0].agent_id == "ratatoskr:wizard"
@respx.mock
def test_cli_delete_happy(
self,
capsys: pytest.CaptureFixture[str],
monkeypatch: pytest.MonkeyPatch,
_isolated_local_agents: "Path",
) -> None:
"""cli_delete_happy [happy]: argv → 204 mock → stdout confirmation;
local index entry removed (v0.8.0 hook).
"""
from ratatoskr.local_agents import (
LocalAgentEntry,
add_local_agent,
load_local_agents,
)
# Pre-populate so we can verify removal.
add_local_agent(LocalAgentEntry(
agent_id="ratatoskr:wizard",
agent_name="wizard",
model="m",
description="d",
defined_at="t",
))
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
respx.delete("https://w.example/agents/ratatoskr:wizard").mock(
return_value=httpx.Response(204)
)
rc = main(["delete", "ratatoskr:wizard"])
out = capsys.readouterr()
assert rc == 0
assert out.out.strip() == "deleted ratatoskr:wizard"
assert load_local_agents() == []
def test_cli_missing_auth(
self, capsys: pytest.CaptureFixture[str], monkeypatch: pytest.MonkeyPatch
) -> None:
"""cli_missing_auth [error]: no api-key → stderr [auth_error] + exit 11."""
monkeypatch.delenv("WORLDTREE_API_KEY", raising=False)
rc = main([
"define",
"--name", "wizard",
"--system-prompt", "x",
"--model", "m",
])
err = capsys.readouterr().err
assert rc == 11
assert "[auth_error]" in err
@respx.mock
def test_cli_api_failed(
self, capsys: pytest.CaptureFixture[str], monkeypatch: pytest.MonkeyPatch
) -> None:
"""cli_api_failed [error]: 500 → stderr [api_failed] + exit 20."""
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(500, content=b"upstream out")
)
rc = main([
"define",
"--name", "wizard",
"--system-prompt", "x",
"--model", "m",
])
err = capsys.readouterr().err
assert rc == 20
assert "[api_failed]" in err
@respx.mock
def test_cli_quota_exceeded(
self, capsys: pytest.CaptureFixture[str], monkeypatch: pytest.MonkeyPatch
) -> None:
"""cli_quota_exceeded [error]: 429 → stderr [quota_exceeded] + exit 20."""
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
respx.post("https://w.example/agents/define").mock(
return_value=httpx.Response(
429,
headers={"Retry-After": "0"},
json={"detail": {"error_code": "agent_quota_exceeded"}},
)
)
rc = main([
"define",
"--name", "wizard",
"--system-prompt", "x",
"--model", "m",
])
err = capsys.readouterr().err
assert rc == 20
assert "[quota_exceeded]" in err
def test_cli_patch_no_fields(
self, capsys: pytest.CaptureFixture[str], monkeypatch: pytest.MonkeyPatch
) -> None:
"""cli_patch_no_fields [error]: patch with no flags → [usage_error] + exit 10."""
monkeypatch.setenv("WORLDTREE_API_URL", "https://w.example")
monkeypatch.setenv("WORLDTREE_API_KEY", "k")
rc = main(["patch", "ratatoskr:wizard"])
err = capsys.readouterr().err
assert rc == 10
assert "[usage_error]" in err
+108 -19
View File
@@ -1,5 +1,6 @@
"""Tests for ratatoskr.tui per docs/contracts/issues/4.contract.md."""
from pathlib import Path
from unittest.mock import MagicMock
import httpx
@@ -115,10 +116,11 @@ SID = SseId(42, 5)
class TestTuiPresenterState:
"""Tests for the new TuiPresenterState — per issue #12 contract."""
def test_thinking_streams_into_thinking_log(self) -> None:
"""thinking_streams_into_thinking_log [happy,tracer, v0.6.5]:
3 Thinking deltas → thinking_log gets Rule(start) + 3 delta lines.
Transcript untouched; no thinking-current Static involved.
def test_thinking_coalesces_until_newline(self) -> None:
"""thinking_coalesces_until_newline [happy,tracer, v0.7.1]:
Per-token deltas accumulate in the buffer; flush only on `\\n`.
Three short token-shaped deltas without `\\n` → thinking_log gets
ONLY Rule(start); content stays buffered.
"""
from rich.rule import Rule
@@ -127,7 +129,7 @@ class TestTuiPresenterState:
log = MagicMock()
thinking_log = MagicMock()
state = TuiPresenterState()
for chunk in ("a", "b", "c"):
for chunk in ("Let", " me", " think"):
state.render(
Thinking(sse_id=SID, content=chunk),
log=log,
@@ -138,19 +140,41 @@ class TestTuiPresenterState:
raw=False,
)
writes = [c[0][0] for c in thinking_log.write.call_args_list]
# 1 Rule(start) + 3 content lines = 4 writes
assert len(writes) == 4
# Only Rule(start) content stays buffered (no `\n` seen).
assert len(writes) == 1
assert isinstance(writes[0], Rule)
assert writes[1] == "a"
assert writes[2] == "b"
assert writes[3] == "c"
# Transcript untouched during thinking streaming.
assert state.thinking_chunk_buffer == "Let me think"
assert log.write.call_count == 0
def test_thinking_flushes_on_newline(self) -> None:
"""thinking_flushes_on_newline [happy, v0.7.1]:
Delta carrying `\\n` flushes the accumulated buffer as ONE line.
"""
from ratatoskr.tui import TuiPresenterState
thinking_log = MagicMock()
state = TuiPresenterState()
for chunk in ("Hello", " world", "\n"):
state.render(
Thinking(sse_id=SID, content=chunk),
log=MagicMock(),
tools_log=MagicMock(),
debug_log=MagicMock(),
current_text=MagicMock(),
thinking_log=thinking_log,
raw=False,
)
writes = [c[0][0] for c in thinking_log.write.call_args_list]
# Rule(start) + "Hello world" (one coalesced line) = 2 writes
assert len(writes) == 2
assert writes[1] == "Hello world"
assert state.thinking_chunk_buffer == ""
def test_thinking_closes_to_thinking_log(self) -> None:
"""thinking_closes_to_thinking_log [happy, v0.6.5]: 2x Thinking + WorkerPhase →
thinking_log gets Rule(start) + 2 delta lines + Rule(end); debug_log gets
the worker_phase line; transcript untouched.
"""thinking_closes_to_thinking_log [happy, v0.7.1]: 2x Thinking + WorkerPhase →
v0.7.1 coalesces "a"+"b" into one buffered string; the close flushes
"ab" as a single line before Rule(end). Result: Rule(start) + "ab" +
Rule(end) = 3 writes. debug_log gets worker_phase; transcript untouched.
"""
from rich.rule import Rule
@@ -180,12 +204,11 @@ class TestTuiPresenterState:
raw=False,
)
thinking_writes = [c[0][0] for c in thinking_log.write.call_args_list]
# 1 Rule(start) + 2 delta lines + 1 Rule(end) = 4 writes
assert len(thinking_writes) == 4
# v0.7.1: 1 Rule(start) + 1 coalesced "ab" tail-flush + 1 Rule(end) = 3 writes
assert len(thinking_writes) == 3
assert isinstance(thinking_writes[0], Rule)
assert thinking_writes[1] == "a"
assert thinking_writes[2] == "b"
assert isinstance(thinking_writes[3], Rule)
assert thinking_writes[1] == "ab"
assert isinstance(thinking_writes[2], Rule)
# worker_phase still goes to debug_log; transcript untouched.
assert "· worker_phase:" in _text_of(debug_log.write.call_args_list[-1][0][0])
assert not log.write.called
@@ -2099,6 +2122,72 @@ class TestResolveThenRunWithPicker:
assert agents_route.call_count == 0
assert sessions_route.call_count == 1
@respx.mock
def test_picker_merges_local_tier3_agents(
self,
monkeypatch: pytest.MonkeyPatch,
tmp_path: Path,
) -> None:
"""picker_merges_local_tier3_agents [v0.8.0]: local index entries
appear in the picker's agent list alongside remote agents."""
from ratatoskr.local_agents import LocalAgentEntry, add_local_agent
# Isolate the local index in a tmp file.
monkeypatch.setenv(
"RATATOSKR_LOCAL_AGENTS", str(tmp_path / "local_agents.json")
)
add_local_agent(LocalAgentEntry(
agent_id="ratatoskr:wizard",
agent_name="wizard",
model="qwen3.6-35-a3b",
description="(tier 3) test wizard",
defined_at="2026-05-25T00:00:00+00:00",
))
respx.get("https://w.example/agents").mock(
return_value=httpx.Response(200, json=_AGENTS_RESP)
)
respx.post("https://w.example/sessions").mock(
return_value=httpx.Response(201, json=_CREATE_OK_RESP)
)
from ratatoskr.tui import AgentPickerApp
captured: list = []
async def capture_picker_init(self, *a, **kw):
captured.append(list(self.agents))
return "mimir" # auto-pick something so the rest succeeds
# Patch __init__ to capture the agent list passed to the picker.
orig_init = AgentPickerApp.__init__
def init_spy(self, agents):
captured.append(list(agents))
orig_init(self, agents)
monkeypatch.setattr(AgentPickerApp, "__init__", init_spy)
async def picker_returns_mimir(self):
return "mimir"
monkeypatch.setattr(AgentPickerApp, "run_async", picker_returns_mimir)
async def fake_main(self, *a, **kw):
return 0
monkeypatch.setattr(RatatoskrApp, "run_async", fake_main)
from ratatoskr.tui import run_tui
rc = run_tui(_args_new_no_agent())
assert rc == 0
# The local tier-3 agent should appear in the picker's agents list.
assert captured, "AgentPickerApp.__init__ was never called"
agent_ids = {a.agent_id for a in captured[0]}
assert "ratatoskr:wizard" in agent_ids
# Plus the remote agents.
assert "mimir" in agent_ids
assert "lofn" in agent_ids
@respx.mock
def test_picker_skipped_when_session_mode(self, monkeypatch: pytest.MonkeyPatch) -> None:
"""picker_skipped_when_session_mode: --session s-1 → no list_agents, no create_session."""
Generated
+1 -1
View File
@@ -968,7 +968,7 @@ wheels = [
[[package]]
name = "ratatoskr"
version = "0.6.5"
version = "0.8.0"
source = { editable = "." }
dependencies = [
{ name = "httpx" },