8 Commits
Author SHA1 Message Date
vh ec68b1f3a5 feat(#20): worldtree-sdk cutover teardown (slice-7) + v0.22.0
The last slice of the consumer-layer cutover. Teardown only — zero
runtime-logic change; the 494-green suite is the regression gate.

- Drop `httpx-sse` from pyproject + lockfile: slice-6 deleted its last
  user, nothing imports `httpx_sse`, the SDK owns SSE parsing now.
- Module boundary (operator decision): KEEP `sessions.py` + `sse_client.py`
  as pure caller-semantic type/exception homes (no rename, no fold —
  A3 was blocked by the `AgentNotAvailable` name collision + `wt.py`
  would mis-home `endpoint_for_plane`). Docstrings updated to stop
  claiming "client"; the `AdminEvent`/`SseId`/exception homes stay put
  (resolves the slice-6 deferred-home item).
- Retire wire contracts #2 (sessions) + #15 (tier3): DEC-1 phase-2 —
  normative authority already transferred to the cutover contract; the
  code they specified is gone, so the files are deleted. #1 (SSE event
  vocab) and `first_message` stay (ratatoskr-owned, not retired).
- Final coverage-map re-anchor: tools/list_sessions re-homed to `wt.py`;
  the Last-Event-ID SSE-resume sub-gap CLOSED (folded into `stream_turn`
  auto-resume); Surface-2 SSE parsing re-anchored to the SDK.
- Stale doc-rot fix: the cli.py transport comment no longer calls
  `seed_preset_first_message` "not-yet-migrated" (it rides `wt`).
- v0.22.0 (minor, DEC-6, operator-approved): publishes the full 6-slice
  cutover milestone.
2026-07-19 13:41:34 -07:00
vh de9a5baf45 feat(#20): admin (bifrost inspection + admin-events stream) onto the wt adapter (slice-6)
Slice-6 of the worldtree-sdk cutover: migrate the two admin routes off the
hand-rolled paths onto the `ratatoskr.wt` adapter over `client.admin.*`, and delete
the retired code. Both are web-only (the coverage-map's `tui.py` rows were stale —
corrected to `web/server.py`).

Adapter (`wt.py`): `get_session_bifrost` → `client.admin.sessions.bifrost` (open-world
dict verbatim, any error → SessionApiFailed default); `stream_admin_events` →
`client.admin.stream_events`, re-wrapping the SDK's `AdminEvent` → ratatoskr's at the
boundary.

Decisions (contract § slice-6 notes):
- Admin auth moves from a per-call `Authorization` header override to the client's
  `admin_auth` (`_wt_client(admin_key=…)`, extended this slice) — the SDK's admin.*
  routes use the provider, not a header.
- `AdminEvent` re-wrap (chosen over yield-through): the SDK's `admin_id`(nan)/None-able
  `type`/`data` diverge from ratatoskr's `id`/`type`/`data` that the web filter reads;
  re-wrapping (nan→0, None→""/{}) degrades the open-world None/nan ONCE at the adapter
  and keeps the web endpoint + `_admin_event_matches_web` + the `AdminEvent` domain type
  unchanged (preserves the web surface). Rejected: yield SDK events + rewire the web
  filter (heavier churn, scattered hardening).
- Admin-stream error map: a NON-200 open raises `ApiError("admin_stream_failed")`
  (NOT `ConnectFailed`) → SseConnectFailed; `ConnectionDropped` (connect-time OR
  mid-stream/resumable-EOF) → SseConnectionDropped. The web integration test caught the
  ApiError-not-ConnectFailed gotcha the unit fake couldn't.

Web (`web/server.py`): both admin endpoints build the wt client with admin_key and call
`wt.*`; the bifrost endpoint gains ConnectFailed→502 handling (cutover foot-gun); the
admin-events endpoint closes the injected transport (INV-CUT-1), never the wt client.

Deleted the hand-rolled `sessions.get_session_bifrost` + `sse_client.stream_admin_events`
(+ orphaned httpx/httpx_sse/json/AsyncIterator imports); the ratatoskr `AdminEvent`
dataclass stays in `sse_client.py` (re-wrap target, imported by wt + web) until slice-7.
Retired `test_sse_client.py` entirely (its last test was the admin stream) and the
`test_sessions.py` `TestGetSessionBifrost`; added the slice-6 adapter tests.

LIVE SMOKE (:8081, readonly-admin key) — INV-CUT-5 / DEC-4 cleared: the web bifrost
endpoint returned an admin-authed clean 404 envelope (auth + route + mapping proven);
a real `session.created` admin event (id=32) re-wrapped cleanly on live wire (driven by
a session-create, throwaway session cleaned up).

Suite 490 green; ruff clean; mypy net-improved on web/server.py (16→12 pre-existing, no
new). Patch bump 0.21.18 → 0.21.19 (the cutover MINOR is deferred to slice-7, DEC-6).
2026-07-19 12:48:04 -07:00
vh 4e20030229 fix(#20): heid-bug-hunt fixups — CLI open-world container-type hardening (slice-5)
Panel (Gróa + Hulda + Regin, source-verified by Heid): adapter/route-map/
ConnectFailed-at-call-sites sound against the declared invariants; 4 real
robustness findings, all in the CLI open-world presenter/probe paths — the
container-type layer BELOW the null/element holes the code-review already fixed.

Fixed (findings 1-3):
- `_format_whoami` (`cli.py`): a non-iterable `scopes`/`allowed_roles` scalar
  (`{"scopes": 123}`) made `x or []` yield `123` → `for s in 123` TypeError. New
  `_display_seq` helper degrades any non-list (scalar / bare string / null / absent)
  to empty; applied to both `scopes` and `allowed_roles`.
- `_characters_probe` (`cli.py`): same class on the model catalog `items` (`{"items":
  123}`) — now guards `models` is a Mapping and `items` is a list before iterating.
- `_characters_probe`: the top-level open-world reads `created` / `state` are now
  `isinstance(_, Mapping)`-guarded before any `.get` — a non-mapping SDK passthrough
  (`created=[...]`) aborts cleanly (exit 20) / renders `pad=None` instead of an
  AttributeError.

Accepted (finding 4, documented in contract § slice-5 notes): the `--characters`
probe leaks its transient character on a mid-lifecycle failure. PRE-EXISTING (the
retired probe had the identical linear no-`finally` structure — cutover did not
worsen it), TTL-bounded, one-shot diagnostic; a `try/finally` would swallow a
happy-path delete-failure (delete is both teardown and a tested step). Gróa + Heid
concur accept is defensible.

Dismissed (finding 5): Hulda flagged `sessions.py` dropping `get_me`/etc. as a
caller-contract break — it is the intended DEC-3 no-backwards-compat migration (all
in-repo callers rewired same-diff); Heid labels it intended-surface-change.

Added CLI tests for the three hardened paths (scalar scopes/roles; scalar items +
non-mapping state; non-mapping create abort). Suite 488 green; ruff clean; live
smoke re-run clean (identical happy-path output). Patch bump 0.21.17 → 0.21.18.
2026-07-19 11:29:10 -07:00
vh deab7627eb feat(#20): characters + me/capabilities/models onto the wt adapter (slice-5)
Slice-5 of the worldtree-sdk cutover: migrate the remaining consumer READS +
transient-character CRUD off the hand-rolled httpx wrappers onto the
`ratatoskr.wt` adapter over the SDK, and delete the retired path.

Adapter (`wt.py`): add `get_me` / `get_capabilities` / `list_character_models`
/ `create_character` / `get_character_state` / `delete_character` over
`client.me` / `client.capabilities` / `client.models` / `client.characters.*`.
All six are open-world reads/acks returned verbatim; none carries a
discriminated SDK error, so each maps any `ApiError` → the `SessionApiFailed`
default (INV-CUT-2) — exact parity with the retired path. No new Error-map rows.

Decisions (contract § slice-5 notes): `create_character` omits `state` when None
(SDK-idiomatic inline literal, server-equivalent to the retired explicit null);
`delete_character` returns the SDK's open ACK verbatim (`-> Mapping|None`, not
normalized to None).

CLI rewire (`cli.py`): `--whoami` (me + capabilities) and `--characters`
(models → create → state → delete) build a `wt.build_client` over the injected
probe transport and catch `wt.SessionApiFailed` + `ConnectFailed`. Open-world
degrade-not-crash carried (cumulative cutover foot-gun): `_characters_probe`
reads `items` null-safe and extracts `character_id` defensively (clean abort,
no hard-index KeyError); `_format_whoami` widened to `Mapping`.

Deleted the six hand-rolled `sessions.py` wrappers (net -5 mypy no-any-return);
`endpoint_for_plane` + `get_session_bifrost` (slice-6) + the exception classes
stay. Retired the corresponding `test_sessions.py` classes; added the slice-5
adapter tests + a CLI malformed-create-abort test.

LIVE SMOKE (:8081, b128) — INV-CUT-5 / DEC-4 cleared: `--whoami` rendered real
identity + capabilities; `--characters` drove the full lifecycle end-to-end
(char-rp catalog → created char_8c00006e… → PAD read-back → deleted).

Suite 483 green; ruff clean; mypy at the 2 pre-existing baseline errors.
Patch bump 0.21.15 → 0.21.16 (the cutover MINOR is deferred to slice-7, DEC-6).
2026-07-19 11:00:41 -07:00
vh aed942972f fix(#20): heid-code-review fixups — persona-endpoint SessionApiFailed parity (slice-4)
Panel (Gróa+Hulda+Regin) returned zero adapter / error-map / model→role drift;
three actionable items triaged as genuine adds:

- FIX: `_persona_state_endpoint` now catches `wt.SessionApiFailed` and returns the
  `session_api_failed` envelope with the upstream status, for parity with
  `_agents_endpoint` / session-create / admin (2/3 arms flagged it; it was the lone
  sibling letting an unmatched upstream ApiError escape as a raw 500). Confirmed
  NOT a slice-4 regression — the pre-cutover persona endpoint had the same latent
  gap — but closed here since the endpoint's error surface is already being hardened
  (it gained the ConnectFailed catch this slice).
- TESTS: dual-key NEGATIVE rows — a wrong error_code at the same status defaults to
  SessionApiFailed for `define_agent` (403, 422) and `patch_agent` (422); plus the
  flat-`field` body-parse shape for `_error_field_from_body` (only the nested
  detail.field form was exercised). Closes the assertion-symmetry gap with the
  persona route's existing negative test.
- AMEND: contract slice-4 notes document the intentional client-side `":" in
  agent_id` PRE on patch/delete (a Tier-3 id is always <user>:<name>, ADR-0019).

Suite 470 green (+5).
2026-07-19 10:13:11 -07:00
vh c62b4eecb3 feat(#20): agents/tier3 family onto the wt adapter + model→role fold (slice-4)
Cut ratatoskr's consumer agent-lifecycle routes over to worldtree-sdk
(issue #20 slice-4). Five routes now flow through `ratatoskr.wt` over the
SDK's `client.agents.*`, returning open-world dicts and mapping the SDK's
undiscriminated `ApiError` floor by route+(status,error_code) per INV-CUT-2:

- `list_agents`      → `agents.list`
- `get_persona_state`→ `agents.persona_state` (404 persona_not_configured /
                        404 agent_not_available / 403 auth_scope_denied)
- `define_agent`     → `agents.define` (429→Tier3QuotaExceeded(retry_after=0),
                        403→Tier3UserIdUnsupported, 422 layer_deferred→…)
- `patch_agent`      → `agents.patch`  (404→Tier3AgentNotFound, 422 field_not_mutable)
- `delete_agent`     → `agents.delete` (404→Tier3AgentNotFound; NOT hide-existence)

Rewired call-sites: the `python -m ratatoskr.tier3` CLI (define/patch/delete)
and the web `_agents_endpoint` / `_persona_state_endpoint`, both catching the
SDK's `ConnectFailed` transport-failure normalization. Deleted the hand-rolled
paths: `sessions.list_agents` / `get_persona_state` / `AgentInfo`, and
`tier3.define/patch/delete_agent` / `Tier3AgentInfo` / parse+extract helpers.

model→role fold (scope B): the define/patch response echoes `role` (spec 1.2 /
b128), read off the open-world dict; `LocalAgentEntry.model`→`.role`,
local-index schema v1→2 (old index discarded, no-backwards-compat).

The Tier-3 caller-semantic exceptions move to `sessions.py`: running the CLI
as `__main__` while `wt` imports `ratatoskr.tier3` bound two copies of each
exception class, so a raised `Tier3AgentNotFound` escaped the CLI's `except`
as an uncaught traceback. Homing them in `sessions` (never `__main__`) makes
the class identity single. The live smoke — not the unit tests, which call
`main()` in-process — caught this.

Error-map rows + slice-4 notes added to the cutover contract; coverage-map
re-anchored. LIVE-SMOKE on personal :8081 (b128): define(thoughtful-character)
→ patch → list(6 agents) → persona_state(→PersonaNotConfigured mapped) →
delete → index empty; non-existent-id patch via `-m` → [agent_not_found]
exit 20. Suite 465 green.
2026-07-19 09:58:01 -07:00
vh 74d41eb559 fix(#20): heid-code-review fixups — INV-CUT-2 completeness on cancel/stream (slice-2)
Triaged the heid-code-review panel (Gróa + Hulda substantive, Regin zero=weak).

Adopted (genuine adds):
- cancel_turn + stream_turn gain a defensive `except ApiError -> SessionApiFailed`
  default after their discriminated branches. INV-CUT-2 ("every ApiError is mapped;
  default SessionApiFailed") now holds STRUCTURALLY on those routes, not by coupling
  to the SDK's internal guarantee that it maps them to discriminated types. + tests.
- get_session_tools error-path test (symmetric with messages).
- Contract § Error map amended: added the stream ProtocolError rows
  (Malformed*/TurnIdFlip -> ratatoskr same-named), clarified the cancel row (the SDK
  RAISES the typed races -> ratatoskr exceptions, only a 200/cancelled=False is a
  CancelResult; caller surface stays exception-based per DEC-2), and noted the
  ApiError default holds on stream+cancel too.

Rejected (category-5, wrong-grounding) — 2/3 arms flagged create's bound-502 as
"should gate on error_code like list's 422+cursor_invalid". Verified against the SDK
parser (not in the arms' file set): the bound-502 body is
{"error_code":"bifrost_handshake_failed","detail":{"bifrost_error":...}}, and the
SDK's envelope parser PREFERS the nested detail (which lacks error_code), so
ApiError.error_code resolves to "unknown" — gating would REGRESS handshake detection
(the cli/web integration tests caught it). INV-002 also makes the handshake the sole
bound-502 cause. Kept the any-bound-502 mapping; documented WHY in code + contract.

Accepted-as-is: create_session -> Mapping annotation (intentional open-world
passthrough, already documented in the route-map note; category 3).

Suite 493 green; wt.py mypy + ruff clean. Patch.
2026-07-19 06:57:52 -07:00
vh e45640c4da docs(contract): worldtree-sdk cutover — SDK-adapter contract (refs #20)
Consumer-layer cutover to worldtree-sdk (Python) 1.0.0: retire the hand-rolled
httpx wrappers (sessions/sse_client/tier3) behind a thin ratatoskr.wt adapter over
the SDK. Carries the 6 locked DECs (vor-cross'd with worldtree-codex), the route
map (21 wrappers -> SDK methods), the Error map table (heid-panel find:
route-as-discriminator, default -> SessionApiFailed), INV-CUT-1..5, and the 7-slice
plan. Adapter design: caller-injected transport (never closed), thin semantic error
adapter, Bifrost provider planes untouched.

heid-contract-review clean after fixups (3/3 error-map convergence + 6
clarifications folded in). No version bump (.contract.md, no code).

Refs #20.
2026-07-18 23:15:17 -07:00