Four-part fix for the collection bottleneck that was blocking the dev loop:
1. Lazy mitreattack.stix20 import in attack_stix.py — deferred to first
_load() call (TYPE_CHECKING guard at top level)
2. Lazy misp_stix_converter import in both MISP export routers — moved
from module level into the route handler body
3. Lazy attack_catalog / attack_stix in ttp.py repo mixin — thin wrapper
functions so the import chain never fires at module load time
4. tests/api/conftest.py — `from decnet.web.api import app` moved inside
the `client()` fixture; `pytest_ignore_collect` broadened to skip all
test_schemathesis*.py variants (not just test_schemathesis.py), which
were launching a subprocess server at module-import time
5. pyproject.toml — `norecursedirs` for tests/live, tests/stress,
tests/service_testing, tests/docker, tests/perf so these directories
are never entered; `-m` filter removed from addopts (now redundant);
`--dist loadscope` → `--dist load` to unblock workers immediately
6. behave_core / behave_shell rename — BEHAVE packages dropped the
`decnet_` prefix; reinstalled editable installs and updated all 14
import sites across profiler, ttp, bus, and correlation modules
Phase 2 attached mitre_url to intel-emitted tags' evidence JSON;
Phase 3 promotes it to a real column populated for *every* tag —
intel, credential, behavioral, canary, identity, email, rule-engine —
from one source. Pre-v1, so the SQLModel field is added directly
without an Alembic migration.
- TTPTag gains mitre_url: Optional[str] (not indexed — derived
deeplink, not a query target; technique_id is already indexed).
- _emit.py and rule_engine._evaluate_rules both populate mitre_url
via attack_stix.mitre_url_for(sub_technique_id or technique_id).
Sub-technique URL when present, else parent. The two construction
sites stay separate because the rule_engine path carries per-emit
span instrumentation that emit_tags() can't preserve without
threading a span object through; minimal-change beats forced
refactor here.
- intel_lifter strips mitre_url from evidence_extra in all four
decision functions. The column is canonical now; duplicating in
the JSON column would drift when the bundle moves. The unused
TechniqueEmission import + tracking dicts removed too.
- IdentityTechniqueRow / TechniqueRollupRow / TTPTagDetailRow /
CampaignTechniqueRow gain mitre_url: Optional[str].
- sqlmodel_repo/ttp.py:_mitre_url_for added; the 5 row-builder sites
pass mitre_url=_mitre_url_for(sub_technique_id or technique_id)
alongside the existing technique_name resolution.
- api_get_tag_details.py needs no change — list_tags_by_scope_and
_technique already returns model_dump() rows that flow the new
column through **row spread to TTPTagDetailRow.
- tests/ttp/test_emit_attaches_mitre_url.py covers both construction
paths (top-level, sub-tech, unknown, multi-emit) and a regression
test that intel_lifter evidence dicts no longer contain mitre_url.
v0 Phase 1 of ATTRIBUTION-ENGINE.md:
* AttributionStateRow SQLModel keyed on (identity_uuid, primitive)
per ANTI direction — re-keying state rows when the v1 clusterer
merges attackers is the migration debt v0 should not bake in.
ATTRIBUTION-ENGINE.md updated with the deviation note.
* AttributionMixin: ensure_stub_identity_for_attacker, idempotent
upsert_attribution_state, get_attribution_state[_for_identity],
list_multi_actor_identities (the Phase 5 correlator's read).
* attribution.profile.{state_changed,multi_actor_suspected} bus
topics + builder; wiki Service-Bus.md updated separately.
* attribution_worker.py: subscribes to attacker.observation.>,
ensures stub identity per event, logs and continues. No merger,
no state writes, no derived events — Phase 4 wires those.
* attribution/{aggregate.py,_thresholds.py} skeletons: Phase 2
fills _aggregate_categorical, Phase 3 adds numeric+hash+dispatcher.
* careful — operator hits OPSEC_HISTORY_TOKENS AND tail-K commands
include _CLEANUP_TOKEN_HASHES (re-imported from temporal.py).
* learning — history hit without cleanup-tail follow-through.
* careless — no history-clearing vocabulary at all.
Confidence 0.45 (small lexicon, soft); 0.30 below
MIN_COMMANDS_FOR_FULL_CONFIDENCE.
Destructive half of BEHAVE-INTEGRATION.md Phase 1. SessionProfile +
its kd_* columns + the dialect ALTER TABLE migration helpers are
deleted outright; pre-v1, the table shipped empty, no migration
ceremony required (per the no-new-_migrate_-pre-v1 memory rule).
DEBT-036 closes via DEBT-050 supersedure. AttackerDetail's
``observations`` field is wired to the new ``observations`` table
and returns an empty list until the BEHAVE-SHELL extractor (DEBT-050
Phase 2) starts emitting.
decnet/web/db/models/attackers.py — SessionProfile class deleted
(~135 lines), KD_PAUSE_*/KD_START_OF_ACTION_IDLE_S module constants
deleted, module docstring updated to point at the observations
table. AttackerIdentity.kd_digraph_simhash is KEPT — it's the v2
federation centroid hook, not a SessionProfile field; docstring
repointed to the BEHAVE primitive that will populate it.
decnet/web/db/sqlmodel_repo/attackers/sessions.py — DELETED.
SessionProfilesMixin dropped from the AttackersMixin MRO.
decnet/web/db/repository.py — abstract upsert_session_profile +
get_session_profile removed.
decnet/web/db/sqlite/repository.py + mysql/repository.py —
_migrate_session_profile_table helpers and their initialize() calls
removed. mysql initialize() now goes attackers → column_types →
admin (no session_profile step).
decnet/web/db/models/__init__.py — SessionProfile re-export gone.
decnet/web/db/models/attacker_intel.py — docstring cross-reference
to SessionProfile.schema_version retargeted to AttackerIdentity.
decnet/web/router/attackers/api_get_attacker_detail.py — adds
``observations: []`` to the response by calling
``repo.latest_observation_per_primitive(uuid)`` and projecting to a
list sorted by primitive path. Empty until the extractor lands;
shape matches BEHAVE-INTEGRATION.md §"AttackerDetail consumer".
tests/profiler/test_session_profile.py — DELETED (56 lines).
tests/db/test_base_repo.py — DummyRepo loses upsert_session_profile
and get_session_profile overrides.
tests/db/mysql/test_mysql_migration.py — initialize-call-order
assertion updated; session_profile step removed from the expected
sequence; docstring records why.
tests/ttp/test_lifter_absence.py — docstring "no SessionProfile" →
"no ObservationRow".
Additive Phase 1 of BEHAVE-INTEGRATION.md. Lays the storage layer
the BEHAVE-SHELL extractor (DEBT-050) will write into. Nothing
breaks; SessionProfile coexists for now and is dropped in the
follow-up commit.
decnet/web/db/models/observations.py — new ObservationRow SQLModel
mirroring the BEHAVE Observation envelope field-for-field
(core/decnet_behave_core/spec/envelope.py). ``id`` is a hex-string
UUID (matching BEHAVE), not a typed UUID column. ``identity_ref``
is str | None — written by the future attribution engine, NULL
until then. ``attacker_uuid`` is the one DECNET-side
denormalisation; FK'd to attackers.uuid for cheap AttackerDetail
joins. ``evidence_ref`` is NOT NULL for DECNET emissions even
though the upstream envelope makes it optional — the worker's
"already profiled?" check keys on it. UniqueConstraint(evidence_ref,
primitive) enforces idempotency at the schema level so re-running
the extractor on the same shard+sid produces a DB-side conflict
the upsert path resolves deterministically. Class is named
``ObservationRow`` (not ``Observation``) to avoid colliding with
the BEHAVE Pydantic envelope at sites that import both.
decnet/web/db/sqlmodel_repo/observations.py — ObservationsMixin.
Three public methods backing the canonical queries from
BEHAVE-INTEGRATION.md §"Storage": ``upsert_observation`` (idempotent
on the natural key), ``latest_observation_per_primitive`` (per-
primitive MAX(ts) subquery, portable across SQLite and MySQL — no
DISTINCT ON), ``observations_time_series`` (asc-by-ts). Plus
``has_observations_for_evidence`` for the worker's session-already-
profiled check.
decnet/bus/topics.py — ATTACKER_OBSERVATION_PREFIX = "observation"
constant + ``attacker_observation(primitive)`` builder. Full topic
shape ``attacker.observation.<primitive>`` matches what BEHAVE's
spec.event_adapter.event_topic_for produces upstream. Documentation
+ pattern matching only — bus auth is socket file perms (DEBT-029
§2), not topic-level.
decnet/web/db/repository.py — abstract ``upsert_observation``,
``latest_observation_per_primitive``, ``observations_time_series``
on BaseRepository.
tests/db/test_observations.py — 11 tests covering upsert round-trip,
idempotency under the unique constraint, latest-per-primitive
ordering across multiple sessions, time-series asc-ordering, empty-
attacker contract, every BEHAVE ValueKind round-tripping through
the JSON column, and the has_observations_for_evidence check.
tests/db/test_base_repo.py — DummyRepo gains the three new abstract
overrides so its coverage suite still instantiates.
New MalHashProvider sibling ABC (decnet/intel/base.py) since SHA-256
is a different keyspace from IntelProvider's IPs. MalwareBazaarProvider
mirrors FeodoProvider's bulk-feed shape: 24h refresh via _ensure_fresh
/ _refresh, in-memory set[str] of hex-lowercased hashes, set-membership
lookup. Auth-keyed via DECNET_MALWAREBAZAAR_AUTH_KEY; absent key
silent-no-ops the lane (single warning, no HTTP traffic).
Per-hash observations persist to a new observed_attachments table.
DECNET is a honeypot platform — every attachment hash an attacker
delivers is intel, regardless of whether anyone classified it. Verdict
is sticky: True never downgrades to False/None on subsequent
observations. Out of scope: API surface, federation export, retention.
Ingester _publish_email_received calls the provider for each attachment
sha256, sets mal_hash_match on the bus payload (omitted entirely when
the message had no attachments — keeps R0046's `is True` predicate
silent on hash-less mail, matching pre-paydown behavior), and upserts
the row regardless of provider availability.
When the prober observes a NEW hash for an
(attacker_uuid, port, probe_type) triple it has seen before — VPS
rotation, SSH server rebuild, TLS cert swap — emit a derived
attacker.fingerprint_rotated event carrying both old and new hash.
Detection is a small library (decnet.correlation.fingerprint_rotation)
called inline from the prober at each of the three emit sites
(JARM/HASSH/TCPFP). No new daemon. New AttackerFingerprintState table
holds per-triple last-hash state; Attacker.rotation_count and
Attacker.last_rotation_at are stamped on every diff. Library is sync,
fully unit-tested via injected publish_fn / syslog_fn callbacks.
The 2026-05-02 ship-time audit of the R0054-R0058 intel rule pack found
that AbuseIPDB / GreyNoise / ThreatFox stored only the aggregate verdict
(score / classification / listed-bool) plus the raw response blob. The
TTP IntelLifter expects per-provider taxonomy fields (categories, tags,
threat_types) that were never populated, so R0054 / R0055 / R0057
emitted zero tags in production despite passing unit tests.
Add typed columns: abuseipdb_categories, greynoise_tags, greynoise_name,
feodo_malware_family, threatfox_threat_types, threatfox_ioc_types,
threatfox_malware_families. Each provider now parses the relevant
taxonomy out of the upstream response and writes it through
column_updates. JSON-list columns ride as TEXT with default "[]" to
keep the SQLite/MySQL backend split honest, deserialised back to native
lists by the repo on read.
"T1595" alone is opaque; "T1595 — Active Scanning" tells you the
story at a glance. The names come from a backend-side static catalogue
pinned to the same ATT&CK release as the rule engine
(_ATTACK_RELEASE = "v15.1") — names are the canonical MITRE labels,
not author-supplied strings on rules, so a rule author can't typo a
name and the entire fleet sees the typo.
- New `decnet/ttp/attack_catalog.py` with `TECHNIQUE_NAMES` covering
every technique_id + sub_technique_id emitted by `rules/ttp/`
(R0001..R0058 → 69 IDs in the v0 pack).
- `IdentityTechniqueRow` / `TechniqueRollupRow` / `CampaignTechniqueRow`
/ `TTPTagDetailRow` gain optional `technique_name` /
`sub_technique_name` fields. Repo + router populate them from the
catalogue at row-construction time. None when an ID isn't in the
catalogue — UI falls back to the bare ID.
- Coverage test (`tests/ttp/test_attack_catalog.py`) walks every
YAML rule and asserts every emitted ID has a catalogue entry, so
a future rule author who forgets to update the catalogue gets a
loud failure rather than a silent UI fallback.
Frontend:
- `TTPsObservedSection` shows "T1595.002 — Active Scanning:
Vulnerability Scanning" instead of just the ID, with overflow
ellipsis + tooltip for narrow viewports. Inspector header /
TECHNIQUE row also surface the names.
The TTPsObservedSection rollup tells the operator "we saw T1059" but
not why. Click any technique row → side drawer opens listing every
ttp_tag row in scope with the persisted evidence JSON, firing
rule_id / rule_version, source_kind / source_id, confidence, and
created_at. Mirrors the CredentialReuseInspector / BountyInspector
pattern (drawer-backdrop + bd-head/bd-body + kvs grid).
Backend:
- New `GET /api/v1/ttp/tags/by-{scope}/{uuid}/{technique_id}`
(`scope ∈ {identity, attacker, session}`, optional
`?sub_technique_id=`, `?limit=` capped to 1000). Returns raw
TTPTag rows newest-first.
- New `TTPTagDetailRow` Pydantic model + re-export.
- New repo method `list_tags_by_scope_and_technique` on
TTPMixin (+ abstract on BaseRepository) — single query branched
on scope; identity scope projects through `Attacker.identity_id`
the same way `list_techniques_by_identity` does.
- Tests: evidence round-trips, sub_technique filter, JWT-required,
empty scope, unknown scope rejected.
Frontend:
- New `TTPInspector.tsx` + `TTPInspector.css` (violet accent, slide
animation, focus-trapped panel matching the existing inspector
family).
- `TTPsObservedSection`'s TechniqueBar is now click+keyboard
activatable; clicking opens the inspector for that
(technique, sub_technique) tuple.
mypy clean. 532 passed in the targeted sweep.
SMTP message-level technique tagger per Appendix A.6: open relay abuse
(rcpt_count + foreign From), mass phishing (rcpt_count + body simhash),
phishing-kit X-Mailer, IDN/punycode URL, sender masquerade composite
(From/Return-Path/DKIM/SPF), malicious attachment (macro/.lnk/.iso/.img/
hash match), BEC subject+body composite, encoded payload in body.
PII discipline (TTP_TAGGING.md §'Hard parts §6') is enforced at the
lifter layer via _filter_evidence(): emitted TTPTag.evidence is
restricted to the EmailEvidence-allowed allowlist (body_sha256,
matched_headers — names only, rcpt_domain_set — domains only,
attachment_sha256s, rcpt_count) plus PII-safe match discriminators
(matched_kit, matched_trigger, matched_url_host, etc). Raw addresses,
raw body bytes, full URLs, and decoded base64 previews NEVER appear in
evidence — defense-in-depth over the YAML evidence_fields hint.
Tests: tests/ttp/test_email_lifter.py per-rule positive + negative +
PII allowlist guard + state modulation. tests/ttp/rule_precision/
test_email_rules.py xfail flipped to real precision (R0041-R0048
H-band ≥95%). Corpus rows updated to acknowledge that R0045 (masquerade)
co-fires with R0041 / R0047 when the sender-masquerade signals are
present alongside open-relay or BEC patterns — overlap is by design,
not a precision bug.
Mounts /api/v1/ttp/* with empty-list / empty-Navigator responses.
GET endpoints viewer-gated; POST/DELETE /rules/{rule_id}/state
admin-gated server-side. POST parses JSON manually so a malformed
body returns the documented 400 (per feedback_schemathesis_400).
Drops xfail-strict markers from E.2.8 tests now that the router is
mounted; 26 tests pass against the contract handlers.
First contract commit of TTP tagging. Shapes only — no behavior.
- TTPTag SQLModel: deterministic UUIDv5 PK; (source_kind, source_id)
discriminated provenance; nullable attacker_uuid + identity_uuid
with ON DELETE CASCADE; native sqlalchemy.JSON evidence column;
required attack_release; CheckConstraint('attacker_uuid IS NOT
NULL OR identity_uuid IS NOT NULL'); composite indexes for the
primary query patterns (identity_uuid+technique_id,
attacker_uuid+technique_id, technique_id+created_at); __init__
guard raising ValueError with both anchor names in the message
(belt-and-braces for MySQL <8.0.16 where CHECK is silent).
- compute_tag_uuid(): RFC-4122 UUIDv5 over the six tag-identity
fields under a fixed _TTP_TAG_NS. Pure, deterministic, replay-safe.
- Per-source_kind evidence TypedDicts (CommandEvidence,
IntelEvidence, EmailEvidence, CanaryFingerprintEvidence) — PII
rule lives in the type: EmailEvidence has no field for raw rcpt
addresses or body bytes.
- TTPRule + TTPRuleState tables for the DatabaseRuleStore (E.1.11).
- All symbols re-exported from decnet.web.db.models per the
package's existing convention.
Tests for invariants (CHECK behavior, evidence round-trip across
SQLite+MySQL, idempotency property, init-guard ordering) land in
E.2.1/E.2.2 with xfail-strict markers per Appendix E discipline.
Replace repo: BaseRepository with a structural TopologyRepository protocol
in persistence.py and allocator.py. All read methods now return typed DTOs
(TopologySummary, LANRow, DeckyRow, EdgeRow) instead of raw dicts, eliminating
silent field-shape regressions across the topology subsystem.
TopologySummary gains email_personas and language_default so api_personas.py
can continue reading those fields via attribute access. hydrate() converts
DTOs to dicts before passing to _backfill_decky_configs, keeping the mutable
working-state function dict-based at its boundary. All production callers
(router handlers, mutator, CLI, heartbeat) migrated from dict/get access to
attribute access. 134 tests pass.
MutationRow.op was str despite _MUTATION_OPS existing; Topology.mode/status,
TopologyDecky.state, TopologyMutation.op/state carried valid values only in
comments; deferred json import had no justification.
- Promote _MUTATION_OPS before table classes so table fields can reference it
- Add sa_column=Column(String) on each Literal-annotated table field to satisfy
SQLModel 0.0.38 column-type inference
- Move import json to module top; remove deferred import inside _decode_json_payload
- MutationRow.op: str -> _MUTATION_OPS
Pure tarball construction (_build_tarball, _render_*, _iter_included,
_SYSTEMD_UNITS) moved to decnet/swarm/bundle_builder.py — no FastAPI
dependency, independently testable. EnrollBundleRequest/Response moved
to decnet/web/db/models/swarm.py alongside the other swarm DTOs.
Router drops from 504 to 260 lines; keeps only the in-memory token
registry, sweeper, and endpoints.
Adds per-mint nonce gating, structural shape validation, mint UUID
consistency checks, and a per-(token, IP) rate limiter to the canary
worker so attackers who extract a canary from a decky filesystem cannot
poison fingerprint forensics by replaying or forging ?d= submissions.
Changes:
base.py
fingerprint_nonce: Optional[str] added to CanaryArtifact so generators
can surface the nonce to the cultivator without coupling the generator
directly to DB code.
obfuscator.py
nonce_for(callback_token, mint_uuid): HMAC-SHA256 keyed on
DECNET_CANARY_FINGERPRINT_SECRET, truncated to 16 hex chars.
FingerprintSecretMissing raised at mint time if env var is unset.
render_fingerprint_js() now accepts nonce= and substitutes MINT_NONCE.
fingerprint_payload.js
New MINT_NONCE placeholder. Appended as &k= on all beacon URLs (bare-open,
single-shot, chunked). Using &k= avoids colliding with &n= (chunk total).
fingerprint_html.py / fingerprint_svg.py
Derive nonce via nonce_for() and pass to render_fingerprint_js(). Set
artifact.fingerprint_nonce so the cultivator can persist it.
cultivator.py
Passes fingerprint_nonce into create_canary_token() when present on the
artifact; NULL for all non-fingerprint generators.
canary.py (model)
fingerprint_nonce: Optional[str] = Field(default=None, max_length=16)
added to CanaryToken. None for non-fingerprint tokens.
worker.py
_extract_fingerprint now returns (meta_dict, parsed_fp) tuple.
_record_hit accepts parsed_fp + raw_nonce and runs 4 layers after
token lookup: nonce match, shape check, mint UUID consistency, rate limit.
Each failure sets _fp_invalid_* flag and drops structured _fp.
Trigger row always lands regardless.
tests/canary/conftest.py
Session-scoped autouse fixture sets DECNET_CANARY_FINGERPRINT_SECRET so
fingerprint generator and worker tests work offline.
tests
5 new worker HTTP tests and 2 new generator tests covering each
validation layer.
- DeckyServiceAddRequest gains an optional `config: dict` field, validated
against the service's config_schema before any state mutation (400 on
bad type, no half-written rows).
- Engine: add_service threads `config` into _add_topology_service /
_add_fleet_service, persisting validated cfg to decky_config.service_config
BEFORE compose regen so the first `up -d --build` materialises the env on
the new container. No follow-up apply needed.
- Frontend: shared AddServiceConfigModal — same wizard accordion shape, used by:
* DeckyCard's ADD SERVICE picker (Fleet & MazeNET inspectors via shared component)
* MazeNET Inspector's ADD SERVICE picker
* MazeNET palette drag-drop onto a deployed decky
Empty-schema services short-circuit to a one-click add (no modal flash).
Operator can cancel; errors surface in the modal.
- Tests: add_service config plumbing — persist, drop unknown keys, 400-equivalent
on bad types, back-compat empty-config.
- Drive-by: fix stale repo-method names in test_services_live.py
(create_topology_decky → add_topology_decky, get_topology_decky → list+pick helper,
service.added → service_added topic).
- GET /topologies/services/{name}/schema serves the declared ServiceConfigField
metadata so the Inspector can auto-render forms.
- PUT /(topologies/{id}/)deckies/{decky}/services/{svc}/config persists the
validated dict (DB + compose); container untouched (Save).
- POST /(topologies/{id}/)deckies/{decky}/services/{svc}/apply persists then
force-recreates <decky>-<svc> so the new env takes effect (Apply, destructive).
- New engine helper update_service_config wires both fleet and topology paths
through the existing _persist_fleet_change / _rerender_topology_compose
machinery; emits decky.<name>.service_config_changed on the bus.
Adds a fleet_singletons array to ServiceCatalogResponse so per-decky
add UIs can filter out services like LLMNR that run once fleet-wide
(and would 422 server-side at the live add endpoint).
The existing 'services: list[str]' field is unchanged for back-compat
with MazeNET/useMazeApi.ts:257; the new field is additive.
decnet_web/src/hooks/useServiceRegistry.ts wraps the endpoint with a
module-scoped cache (registry only changes on BYOS install / plugin
drop, neither of which happens mid-session) and exposes a precomputed
.perDecky list so consumers don't need to re-derive the diff.
decnet.engine.services_live exposes add_service / remove_service for
both fleet and topology decky scopes. The host's _compose() wrapper
already supported per-service targeting (up --no-deps -d <svc>,
stop, rm -f); what was missing was the orchestration around it:
* add: validate against decnet.services.registry (rejects unknown +
fleet_singleton); persist the new services list; re-render the
per-scope compose file (so future redeploys reflect the change);
run docker compose up -d --no-deps --build <decky>-<svc>.
* remove: stop + rm -f the service container; persist; re-render
compose so a future up -d doesn't bring it back.
Both publish decky.<name>.service.added / .removed on the bus, with
the post-mutation services list. Topic constants added to
decnet.bus.topics; the matching wiki entry in wiki-checkout/Service-Bus.md
ships in a separate commit on the wiki repo (wiki-checkout/ is gitignored).
Four new admin endpoints:
* POST/DELETE /api/v1/deckies/{name}/services{,/svc}
* POST/DELETE /api/v1/topologies/{id}/deckies/{name}/services{,/svc}
ServiceMutationError messages are mapped at the API boundary to 404
(decky/topology missing), 409 (idempotency violation), 422 (unknown
or fleet_singleton service).
Extracts the docker-exec-with-base64-stdin pattern out of canary/planter
and orchestrator/drivers/ssh into a shared decnet.decky_io package.
Both consumers now delegate; the canary planter test still proves the
contract end-to-end.
Adds POST/DELETE /api/v1/deckies/files for arbitrary file drops.
Container resolution is shared with the canary path: topology_id absent
means fleet (<name>-ssh), present routes through resolve_decky_container
which picks <name>-ssh when the topology decky exposes ssh, else the
topology base container decnet_t_<id8>_<name>.
Path validation rejects relative paths and '..' traversal at the request
model layer. Bad base64 → 400; unknown topology → 404; decky not in
topology → 422; docker exec failure → 409.
POST /api/v1/canary/tokens grows an optional topology_id field. When
present, the server hydrates the topology, validates the named decky is
in it, and resolves the docker container via
planter.resolve_topology_container — <name>-ssh if the decky exposes ssh,
else the topology base container. Absent ⇒ fleet semantics, unchanged.
The token row gets a nullable topology_id column (no migration helper
per pre-v1 policy). GET /api/v1/canary/tokens accepts ?topology_id= as
a filter. DELETE re-resolves the container at revoke time so a
redeployed topology is still reachable.
422 when the named decky isn't in the topology; 404 when the topology
itself doesn't exist.