Commit Graph

29 Commits

Author SHA1 Message Date
Aakash Kattelu ccdb8ba113
fix(deriver): fix create_documents deadlock (#1033)
* fix(deriver): eliminate create_documents deadlock and stop silently burning batches on transient errors

Two concurrent work units writing the same (workspace, observer, observed)
collection deadlocked on times_derived reinforcement UPDATEs issued in
batch order (DEV-1975, 682 events in 90 days). The deadlock was swallowed
per-document, the loop cascaded PendingRollbackErrors against the dead
session, the whole batch was lost, and the queue item was marked processed.

- serialize writers per collection with a transaction-scoped advisory lock
  (pg_advisory_xact_lock + SET LOCAL lock_timeout), skipped for insert-only
  batches; covers all three row-lock sites in one move
- hoist external-vector-store dup-candidate resolution ahead of the first
  DB statement so the lock's critical section contains no network calls
- abort the batch on SQLAlchemyError instead of continuing through an
  aborted transaction; per-document skip semantics kept for non-DB errors
- classify transient errors (new src/utils/retryable_errors.py) and retry
  them via a bounded in-process counter instead of marking items errored

* fix(deriver): replace create_documents advisory lock with id-ordered row locks

Advisory locks are database-scoped and would serialize every writer to a
collection, including across Groudon tenants that share names. Collect
reinforcement and replace ops during the loop, lock target rows with
SELECT ... ORDER BY id FOR UPDATE, then apply. populate_existing reloads
times_derived so a prefetched identity-map row cannot lose a concurrent
increment.

* fix(deriver): harden create_documents candidate hoist and test isolation

Skip empty embeddings on the external-store path, isolate per-document
resolve failures, and keep replacement times_derived in the in-batch
ledger. Patch get_external_vector_store in the hoist test and cover
in-loop SQLAlchemyError abort.

* fix(deriver): address CodeRabbit findings on create_documents deadlock fix

- Distinguish external resolve failure ([] skip) from pgvector fallback (None)
  so _semantic_dup_decision never re-enters external I/O under an open session
- Bound external candidate hoist concurrency with a semaphore
- Map in-loop IntegrityError to ValidationException for a uniform contract
- Persist transient retry attempts on the oldest unprocessed queue item so
  every deriver instance shares one MAX_RETRYABLE_ATTEMPTS budget
- Cover resolve-failure skip and multi-manager reclaim of the retry budget

* fix(deriver): harden retry metadata cleanup and stale reinforce fallback

- Strip _retry_attempts from payloads in the same transaction as
  mark_queue_items_as_processed / mark_queue_item_as_errored
- Clear shared retry metadata only after a successful terminal mark
- On reinforce, if the locked target is gone or soft-deleted, insert the
  incoming document instead of dropping it
- Skip pgvector semantic lookup when embedding is empty so query_documents
  cannot embed under an open session

* fix(deriver): address review on deadlock retry and row-lock apply

Strip _retry_attempts before payload validation so non-representation
tasks are not burned as extra_forbidden. Re-raise retryable observer
save errors after telemetry so the queue actually retries. Skip
same-batch reinforce fallbacks after a replace. Revert unordered
FOR UPDATE on mark processed/errored and drop post-commit retry
cleanup from the success path.

* fix: add test and simplify queue query

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-09-02 11:07:50 -04:00
Aakash Kattelu e1537216cf
fix: stop top_k=0 from reaching Turbopuffer on message search (#1084)
* fix: stop top_k=0 from reaching Turbopuffer on message search

HONCHO-19Q: dreamer search_messages passed LLM limit=0 through to
Turbopuffer (top_k must be 1..10000). #970 guarded documents; this
closes the message path and floors tool limits at 1.

* fix: preserve pgvector None sentinel on zero top_k

query_external_vector_document_ids must return None when on the
pgvector path before applying the top_k<=0 empty-list guard.
2026-08-26 17:07:41 -04:00
Ken Weiner 5823f0fae9
fix: only classify genuine oversize input as a token-limit error (#791)
Callers wrapped every ValueError from the embedding client in a
"exceeds maximum token limit" message, so provider and configuration
failures (dimension mismatch, empty response, upstream error) surfaced
to users as though their input were too long.

Add EmbeddingTokenLimitError, raised only by the pre-flight token checks
in embed() and simple_batch_embed(), and narrow the remaps in search.py,
agent_tools.py, document.py and representation.py to catch it. It
subclasses ValueError so existing broad handlers keep working.

Both simple_batch_embed() remap sites pass on_oversize="truncate" and so
could never raise a token-limit error at all; their handlers only ever
mislabelled provider failures.

Fixes #568

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-25 09:45:01 -04:00
Aakash Kattelu ddbb90e36f
fix(embedding): truncate in batch embed and return results breakdown (#1019)
* fix(deriver): truncate oversize observations so one cannot drop the batch

simple_batch_embed raised ValueError when any input exceeded the per-input
token cap, which failed the entire deriver save when a single observation
was over-length. Add on_oversize="truncate": oversize inputs are embedded
from a token-capped prefix (re-encoded until it fits, with a warning),
preserving one vector per input. Default stays "raise" so existing callers
are unchanged. RepresentationManager opts into truncate.

Also add a live embedding test that fails on main (raise / missing kwarg)
and passes once a mixed short+oversize batch survives.

Refs #569

* fix(deriver): surface failure when all observer saves fail

When every observer's save_representation failed (e.g. embedding retries
exhausted under a sustained 429), the deriver logged the error and returned
normally, so the queue marked the work unit processed with zero documents
saved. Collect per-observer errors and, after telemetry is emitted, raise
RepresentationSaveError when no observer succeeded. Partial failures stay
processed (saved observers must not be discarded) and are recorded via an
additive failed_observer_count on RepresentationCompletedEvent.

Refs #728

* fix(embedding): guarantee truncation progress and truncate on re-embed

The retry slice in _truncate_to_token_limit always recomputed the same
keep count, so a slice whose re-encode grew past the cap could oscillate.
Decrement keep after each unsuccessful retry.

Document re-embed in the reconciler used the default on_oversize="raise",
so one oversize document failed every other document in the batch.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* chore: drop ticket ids and shrink comments to one sentence

Comments and docstrings describe current behavior, not the PR that
introduced them. Ticket numbers stay in the commit/PR.

* chore: annotate RepresentationSaveError and assert truncate on re-embed

* fix(embedding): truncate on conclusion create paths and document BPE loop

Storage callers in create_observations (API + agent tools) now pass
on_oversize="truncate" so a single oversize item cannot drop the batch.
Docstring on _truncate_to_token_limit notes why decode/re-encode is load-bearing.

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-20 11:42:38 -04:00
Vineeth Voruganti 81d8409b8c
Scopes Phase 2a: scope-kind peers, guardrails, and scopes CRUD routes (#884)
* feat: reserve scope__ peer namespace with kind flag and guardrails

Introduce the scope peer namespace (scope__<name>) and the authoritative
{"kind": "scope"} configuration flag, plus the server-side guardrails:

- src/utils/scopes.py: single source of truth for the prefix, kind flag,
  and name helpers (scope_peer_name / is_scope_peer_name /
  scope_name_from_peer / validate_no_scope_peer_names)
- reject reserved-prefix names on peer get-or-create (422)
- reject scope peers as message authors in crud.create_messages (422)
- reject scope peers as chat/representation targets (422); a scope peer
  as the path-level observer is deferred to Phase 2b
- reject scope peers on the generic session-peer add/set/remove routes
  and the session-create peers mapping (422, directing to scopes routes)
- peers.list excludes scope peers by default; new PeerGet.kind option
  ("scope" | "all") switches the view via a configuration JSONB filter
- schemas: Scope / ScopeCreate / ScopeSessions(Add) and
  SessionCreate.scopes (unprefixed scope names, validated)

Part of DEV-1997 (Scopes RFC DEV-1970).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat: add scopes CRUD routes and session-create scopes wiring

New /v3/workspaces/{workspace_id}/scopes facade (workspace-level auth;
peer- and session-scoped keys are rejected):

  POST   ""                                   create-or-get (201/200)
  POST   /list                                 paginated scope list
  GET    /{scope_id}                           single scope
  POST   /{scope_id}/sessions                  add memberships
  DELETE /{scope_id}/sessions/{session_id}     remove membership
  GET    /{scope_id}/sessions                  list member session ids

- crud/scope.py: get_or_create_scopes stamps the backing peer with
  {"kind": "scope", "observe_me": false} and refuses to adopt a
  legacy peer occupying the reserved name without the flag (409)
- memberships are session_peers rows with observe_others=true /
  observe_me=false — identical to a hand-built observer peer
- SessionCreate.scopes: create-or-get each scope peer and add the
  membership at session creation (the no-backfill common path)
- crud/session.py: public upsert_session_peers wrapper so the facade
  bypasses the route-level guardrails without reaching into privates

Backfill of pre-existing documents and reconciliation on removal land in
DEV-1999; membership only affects messages ingested after the change.

Part of DEV-1997 (Scopes RFC DEV-1970).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* test: cover scopes facade, guardrails, and observer semantics

- create-or-get idempotency, list/get, name validation, legacy-collision
  rejection (409), auth scoping (workspace key ok, peer/session keys 401)
- reserved prefix rejected on peer create; peers.list kind filtering
- scope peers rejected as message authors, chat/representation targets,
  and on the generic session-peer routes
- membership add/list/remove with observe_others=true / observe_me=false
  row shape asserted via DB, and facade-less equivalence with a
  hand-built observer peer
- end-to-end litmus: after adding a session to a scope, the deriver
  enqueue fan-out includes the scope peer as an observer
- session creation with scopes: [a, b] creates both memberships

Part of DEV-1997 (Scopes RFC DEV-1970).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(crud): preserve cache invalidation across get_or_create retry

`get_or_create_peers` and `get_or_create_scopes` mutate existing rows, then
insert new ones inside `db.begin_nested()`. When a concurrent writer creates
one of those rows first, the insert raises IntegrityError and the function
retries.

`begin_nested()` autoflushes the pending UPDATEs *before* opening the
savepoint, so the rollback neither undoes them nor expires the now-clean ORM
state. The retry then compared already-updated values, found no change, and
dropped those peers from `changed_peers` — skipping the cache purge while the
row change committed anyway, leaving entries stale until the 300s TTL.

Carry the mutated names into the retry via `_pending_invalidation` so the
purge cannot be lost.

The scopes facade mirrors `get_or_create_peers`, so both copies carried this.
The peer path is pre-existing and runs on every message ingest.

Also add the missing /v3 prefix to `_SCOPES_ROUTE_GUIDANCE`, which pointed
callers at a 404.

Adds tests/crud/test_get_or_create_retry_invalidation.py, which drives a real
racing session and fails without this change.

* fix(scopes): make scope identity unforgeable, unblock non-pattern peer names

Three coupled changes to the scopes facade.

1. `PeerCreate` no longer gates internal lookups. It exists to validate a new,
   user-supplied peer id at the API boundary, but crud used it as a DTO for
   names that already exist, so any name outside RESOURCE_NAME_PATTERN raised a
   raw pydantic ValidationError — which is not a HonchoException, so it fell
   through to the catch-all handler as an HTTP 500. Adds `PeerSpec` (same
   fields, no charset pattern) as `PeerCreate`'s base, widens
   `get_or_create_peers` to accept it, and changes `get_peer` to take a plain
   str. All 13 construction sites converted; the create route keeps full
   validation.

   This unbreaks the Dreamer: DreamScheduler passes `collection.observer`
   straight into the specialist preflight, and scope peers have
   `observe_others=true`, so every `(scope.x, peer)` dream died there — the
   feature scopes exist to enable. It also fixes a pre-existing bug unrelated
   to scopes: a peer named `alice.smith` (legal before d429de0e5338, which
   validated names by length alone) 500s on message create, session peer add,
   and peer update.

2. The `kind` flag moves from `configuration` to `internal_metadata`.
   `configuration` is user-writable — `PeerCreate`/`PeerUpdate` accept a
   free-form dict and `update_peer` replaces it wholesale — so a legitimate
   `{"observe_me": true}` update silently dropped the flag, and a forged
   `{"kind": "scope"}` injected an ordinary peer into `POST /scopes/list`.
   `internal_metadata` appears in no API schema. `observe_me: false` stays in
   `configuration`, where it belongs.

3. Scope identity requires prefix AND flag, via `is_scope_peer()` and
   `scope_peer_clause()`. Neither half is forgeable: the prefix sits outside
   RESOURCE_NAME_PATTERN, `internal_metadata` is unreachable. Usage-site guards
   become flag-based so a legacy peer merely occupying the namespace keeps
   working rather than 422-ing on its own traffic; peer create and update stay
   name-based, since those must stop new names entering the namespace.
   `update_peer` now returns 422 instead of 500.

Also swaps the reserved prefix from `scope__` to `scope.`: `_` is inside
RESOURCE_NAME_PATTERN, so any tenant could already own a `scope__x` peer.

No DB migration — `internal_metadata` already exists on `peers`, and no scope
peers exist in any deployment yet.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): validate peer names on create, close namespace squatting and upsert race

Addresses three review findings against 48047a6a.

1. `PeerSpec` let API callers create invalid and reserved-prefix peers.
   Widening `get_or_create_peers` to accept a pattern-free schema fixed the
   lookup 500s but also removed validation from the *insert* path, and
   request-controlled names reach it via message authors, session peer maps, and
   the chat observer path — none of which carry a charset pattern of their own.
   Confirmed: `POST /sessions/{id}/messages` with `peer_id: "scope.x"` returned
   201 and minted an unflagged squatter, after which `POST /scopes {id: x}` was
   permanently 409-blocked — namespace denial of service by any caller able to
   post a message. `peer_id: "not a valid name!@#"` was likewise created.

   Fixed by validating only names about to be INSERTed
   (`_validate_new_peer_names`), so already-existing names — legacy dotted
   names, scope peers — still resolve without a spurious 422. That keeps the
   Dreamer fix intact, since it reads through `get_peer`.

2. Existing reserved-prefix squatters could not be updated. The name-based guard
   on `PUT /peers/{peer_id}` refused every `scope.` name, contradicting the
   invariant that an unflagged squatter stays a normal peer. Now flag-based, so
   behavior is three-way: a real scope is refused, an existing unflagged peer
   updates, and a missing reserved-prefix name is refused by (1) rather than
   minted.

3. Scope checks raced with get-or-create and the membership upsert. The
   route-level guards run before peers are resolved, so a scope created
   concurrently in that window would be attached by the generic path with a
   default `SessionPeerConfig()`, clobbering its observer membership config.
   Adds `_reject_resolved_scope_peers`, which runs on the resolved rows in the
   same transaction as the upsert — no window, no extra query. The early checks
   stay for better error messages.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): guard scope membership config, move checks to the mutation point

Addresses a second review pass against 10655792.

1. Scope membership configuration was directly user-mutable.
   `PUT /sessions/{id}/peers/{peer_id}/config` had no scope guard at all, and
   `crud.set_peer_config` resolved the peer only to discard the row. Confirmed:
   posting `{"observe_others": false, "observe_me": true}` for a scope returned
   204 and persisted, which silently stops all fan-out into the scope and makes
   Honcho form a representation *of* a scope — neither of which is reachable
   through the facade. Deterministic, no race required. Now checked on the row
   `get_peer` already returns, so it costs nothing and cannot race.

2. Empty and over-long names were still 500s. Removing the charset pattern from
   `PeerSpec` fixed one trap but left its length bounds, and request-bound peer
   names carry no length limits of their own — so `peer_id: ""` or a 513-char
   name reached `PeerSpec(...)` and raised a raw pydantic ValidationError that
   the catch-all turned into a 500. `PeerSpec` now carries no constraints at all
   (matching its documented purpose) and every rule for a new name lives in
   `_validate_new_peer_names` on the insert path.

3. Resolved-row protection generalized. The previous pass applied it only to
   membership upserts, leaving check-then-use windows elsewhere: peer update
   could have a concurrently-created scope's configuration replaced wholesale
   (create-path validation does not fire for a peer that now exists), the chat
   observer get-or-create could resolve a fresh scope as its observer, and the
   generic session-peer removal could silently detach a scope from its sessions.
   Each now inspects the resolved peer immediately before acting; the redundant
   name-level guard on the update route is dropped in favor of the race-free one.

`remove_peers_from_session` grows an internal `_allow_scope_peers` flag because
the scopes facade ends membership through that same path and must not be blocked
by its own guard.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* test(scopes): enumerate every peer-touching route against a scope policy

Three review passes each found the same class of defect: a route nobody had
checked, rather than logic that was subtly wrong. One of them — `PUT
/sessions/{id}/peers/{id}/config`, which let any caller set a scope to
`observe_others=false` and silently stop all fan-out into it — predated this work
entirely, because the guardrail set was assembled guardrail-by-guardrail instead
of derived from the route list. Sampling review cannot close that kind of gap;
enumeration can.

Derives every route through which a peer name can reach the system and requires
each to be classified as GUARDED or EXEMPT-with-a-reason, so a newly added
peer-touching route fails the suite until someone classifies it. Detection is the
union of path shape and a walk of the dependant tree (including sub-dependency
`Form(...)` params and nested request-body models), because neither signal alone
suffices: parameter names miss `POST /sessions/{id}/peers`, whose peer names are
dict keys, and path shape misses `messages/upload`, whose `peer_id` arrives as a
form field behind a parser dependency.

Both invariants are then asserted behaviorally, by calling the routes rather than
inspecting annotations — the guards deliberately live in crud, which is what makes
`messages/upload` guarded for free via `crud.create_messages`:

- a real scope is refused on all 11 guarded routes, and the rejection must name
  the scope, so an unrelated 422 (a malformed body) cannot pass the assertion;
- an *unflagged* peer merely occupying the reserved namespace is unaffected. That
  half regressed once already when `update_peer` used a name-based check.

Mutation-tested all three failure modes: disabling the `set_peer_config` guard
fails the guarded test naming that route; regressing `update_peer` to name-based
fails the squatter test; adding an unclassified peer route fails the enumeration.

Covers the HTTP surface only. Peer names also reach the system through the
deriver, dreamer, and queue, which have no route table to enumerate — noted in
the module docstring rather than implied to be covered.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): refuse a scope in every observed position; enumerate per position

Addresses a fourth review pass against 62681e4d. The headline finding is that the
previous commit's enumeration test had the wrong *model*, not a missing entry.

1. Manual conclusions could create knowledge about a scope. `POST /conclusions`
   validated only that observer_id and observed_id exist, so a scope as
   `observed_id` persisted a conclusion about a peer carrying observe_me=false and
   created an (observer, scope) collection for it. Confirmed: 201, and it read
   back. `POST /schedule_dream` had the same hole via `observed`.

   The fix is positional, because the invariant is:

       A scope may be an OBSERVER. A scope may never be OBSERVED.

   A scope as `observer_id` is how scoped conclusions are stored and must keep
   working (verified still 201); as `observed_id` it is now refused. Same split
   applied to schedule_dream `observed`, the peer-card `target` (which also covers
   a scope's self-card, since target-omitted collapses observed to peer_id), and
   session-context `peer_target`.

2. Chat target and both representation roles kept check-to-use races. Only the
   chat path-level observer was re-checked on its resolved row; the target was
   checked by name and then resolved without inspecting scope identity. Both are
   now checked at the dialectic preflight, where observer and observed are already
   resolved — an absent name has already failed by then, and an existing squatter
   cannot retroactively become a scope.

3. Generic membership removal was still racy. The adjacent SELECT narrowed the
   window but could not close it under READ COMMITTED. The UPDATE now carries its
   own correlated NOT EXISTS against scope_peer_clause(), so Postgres evaluates
   the exclusion as part of the statement and a scope committed after the advisory
   check still cannot be detached.

4. New-name validation ran after the name reached Postgres. A NUL byte passed the
   request schemas and PeerSpec, then raised psycopg.DataError inside the lookup —
   a 500. Values that cannot correspond to a stored row by construction (NUL
   bytes, over-length names) are now refused before the query.
   (Over-length names already returned 422; only the wasted query was real there.)

The enumeration test is rekeyed from (method, path) to (method, path, position).
A binary per-route verdict cannot express finding 1 at all: `POST /conclusions` is
one route with two positions and opposite verdicts. Detection widens to observer /
observed / target / peer_target / peer_perspective, which surfaced four routes the
previous version never saw — conclusions, schedule_dream, queue/status, and
session context.

Also registers `src.routers.workspaces.tracked_db` in the conftest patch list; the
new guard there would otherwise have run against the real configured database
instead of the per-test one.

Mutation-tested: disabling the conclusions observed-guard fails the positional
test naming that position; adding an unclassified `observed_id` param fails
enumeration.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): refuse future scopes in observed positions, preserve scope membership

Addresses a fifth review pass against 14136e5b. All six findings reproduced
locally before fixing.

1. High — generic peer replacement removed scope memberships.
   `set_peers_for_session` soft-deleted every active SessionPeer row, and the
   request-level guard only inspected names *present* in the replacement map. A
   caller detached a scope by simply omitting it, never naming it — so no
   request-level guard could ever see it. Reproduced: scope sessions went
   ['<id>'] -> [] on a 200. The exclusion now lives in the UPDATE itself
   (correlated NOT EXISTS against scope_peer_clause), so replacement means
   "replace ordinary peers" regardless of request contents or concurrent creation.

2. High — peer cards could be pre-seeded for future scopes.
   `set_peer_card` resolves only the observer and writes a JSONB key derived from
   an unchecked observed name, and the route guard rejected only *existing*
   flagged scopes. Reproduced: PUT card with target=scope.<missing> returned 200,
   creating that scope then returned 201, and the card described the real scope.

3. High — dreams could be queued for future scopes.
   The route checked `observed` in a read-only session that closed before
   `enqueue_dream`, and a missing reserved name passes any is-it-a-scope check.
   Reproduced: 204 with observed=scope.<missing>.

   2 and 3 share a root cause, so they share a fix: a new `reject_scope_observed`
   that is stricter than `reject_scope_peers` in exactly one case — a *missing*
   reserved name is refused, because nothing on these paths creates the peer, so
   nothing else would ever catch it. Existing unflagged squatters still pass.
   Both guards moved to the mutation point: card validation into
   `crud.set_peer_card` (same transaction as the JSONB write, so Dreamer and
   agent-tool callers are covered), dream validation into `enqueue_dream` (same
   transaction as the queue insert). The redundant route-level checks are dropped
   rather than left as weaker duplicates.

4. Medium — prefixed NUL names still reached PostgreSQL.
   `reject_scope_peers` filtered for the reserved prefix and sent matches to a
   text comparison, so "scope.future\0name" raised psycopg.DataError — a 500.
   Both guards now share `_reserved_name_candidates`, which materializes the input
   once and rejects impossible values before any SQL. Materializing matters
   independently: the message-author path passes a generator, and validation
   iterates separately from the prefix filter, so a generator would be
   half-consumed. `_reject_impossible_peer_names` now takes a Collection so the
   type checker enforces that.

5. Medium — representation kept a check-to-use race.
   The previous commit claimed both representation roles were rechecked after
   resolution; that was wrong — only the dialectic preflight got that check, and
   the representation route never goes through it. It now opens one short
   read-only session *after* the embedding call, checks both positions, and passes
   that same session to `get_working_representation`, so no connection is held
   across external work and a scope committed later cannot have conclusions in the
   collection being read.

6. Low — policy coverage was not exhaustive. `sender_id` reaches CRUD as
   `observed` but was missing from the detected parameter set. ALLOW cases could
   also not carry builders, so the suite never proved the other half of the
   contract — that legitimate scope *observers* keep working, which a guard
   rejecting scopes everywhere would satisfy. Both fixed; observer positions on
   conclusions, dreams, cards, session context and queue status are now asserted
   behaviorally.

Deliberately not implemented: the scope-creation backstop scanning for
pre-existing card keys and queue items naming a future backing peer. Reasoning is
recorded in `get_or_create_scopes` — no new such state can be created now, any
pre-existing row is coincidental since `scope.` was never a meaningful namespace,
the consequence is inert, and detecting card keys means a full table scan per
scope creation.

Mutation-tested each new guard: removing the replacement exclusion fails both
membership-preservation tests; weakening either observed guard to existing-only
fails the pre-seeding tests.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): exclude scope memberships from the session observer limit

Scope memberships carry observe_others=true, so every scope counted against
SESSION_OBSERVERS_LIMIT (default 10) — capping scopes-per-session at the limit
minus the session's real observers, and reporting the failure as
`400 Cannot create session <name> with 11 observers. ... Observers are peers
with 'observe_others' set to true.` on a membership call. Wrong on three counts:
the ceiling is undocumented and contradicts RFC §5.1 ("sessions belong to any
number of scopes"), the message describes session creation, and it leaks the
word "observer" through a facade whose entire job is hiding observers (RFC
goal 5). The limit exists to bound per-observer deriver fan-out for real peers;
a scope costs document rows, not LLM calls (RFC §5.2), so it does not belong in
that budget.

Excluded from both halves of the check in `_get_or_add_peers_to_session`: the
incoming names via a flag-based lookup, existing memberships via a correlated
NOT EXISTS on `scope_peer_clause()` — the same pattern the replacement and
removal paths already use, so the exclusion holds regardless of concurrent
scope creation. The early `count_observers_in_config(session.peer_names)` check
in `get_or_create_session` is left alone: `peer_names` cannot contain a scope,
and `scopes` is a separate field.

`reject_scope_peers` is split into a `scope_peer_names()` query helper plus a
two-line raiser so the observer count reuses the authoritative name-AND-flag
predicate instead of growing a third copy of it. Still costs nothing on the
common path — no reserved-prefix name in the input means no query at all.

Also caps `SessionCreate.scopes` at 100, matching `ScopeSessionsAdd.session_ids`.
This belongs in the same commit: the observer limit was the only thing bounding
that list, so removing it turns an unbounded `scopes` array into a peer row and
a membership row per element, committed — the single-request path to the
cardinality anti-pattern RFC §8 warns about. Partly answers OQ6: no per-session
cap, 100 per request.

Tests: a session joins SESSION_OBSERVERS_LIMIT + 2 scopes through both the
facade and session creation; real observers over the limit still 400, so the
carve-out cannot quietly disable the limit; 101 scopes is a 422.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): skip semantic retrieval when the embedding precompute failed

Addresses three open review comments.

1. Major — the representation read could embed inside its DB session. The
   route's precompute is suppressed, and both
   `RepresentationManager.get_working_representation` and
   `crud.query_documents` fall back to embedding when a query arrives without
   one, so a failed precompute meant an external call inside the read session
   this branch opens for the scope re-check — the connection-holding rule the
   route's own comment claimed to satisfy. The innermost fallback also only
   catches ValueError, so a provider outage surfaced as a 500. The semantic
   query is now passed only when an embedding exists, degrading to
   derived+recent retrieval. (`crud.query_documents` embedding inside a caller's
   session predates this branch and is left alone.)

2. Minor — `test_resolved_scope_peer_rejected_at_membership_upsert` described a
   race it does not perform. It creates an already-flagged scope and calls crud
   directly; the unflagged → flagged transition is not simulated. Docstring now
   says what the test actually pins.

3. Minor — `test_empty_replacement_preserves_scope_membership` asserted only
   half its docstring. It passed if the empty PUT left every ordinary
   membership intact; now asserts the ordinary peer's left_at is set.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

* fix(scopes): close auth and observed-position gaps, paginate membership

Review response for #884.

Security:
- gate `SessionCreate.scopes` behind a workspace-level key; the session-create
  route is self-authorizing, so a peer- or session-scoped token could mint scope
  peers and join sessions to scopes it had no access to via `POST /scopes`
- refuse a reserved-but-nonexistent name in two observed positions that used the
  permissive guard: chat `target` and session-context `peer_target`. Both let a
  caller act on `scope.X` before it existed, then create the scope

Facade:
- exclude scope peers from `GET /sessions/{id}/peers` and refuse the membership
  -config read for a real scope, matching its write side
- replace `GET /scopes/{id}/sessions` with `POST /scopes/{id}/sessions/list`
  returning `Page[Session]`; the add route now returns 204. Membership was
  unbounded on both, while every other list surface paginates
- rename `crud.get_scope` to `get_scope_or_raise`

Tests:
- add a missing-name axis to the route-policy table (`Case.refuse_missing`), which
  is what surfaced the two guard gaps above
- delete 14 hand-written tests the table now enumerates; 52 -> 39 functions in
  test_scopes.py with more cases covered
- tighten the squatter assertion from `!= 422` to `< 400`, which was passing on 5xx
- assert the FastAPI-internals traversal still derives positions, so a framework
  upgrade can't silently empty the suite

Docs:
- drop internal ticket and RFC references from the published OpenAPI descriptions
  and surrounding comments; state the behavior instead
- move implementation reasoning out of the `PUT /peers/{id}` docstring, which
  FastAPI publishes, into a comment

* test(scopes): assert exact statuses for permissive missing-name cases

Follow-up review pass on #884.

- add `Case.missing_status` so a permissive missing-name position asserts the
  status it should actually get (404, or 200 for the no-op removal) instead of
  `!= 422`, which also passed on a 5xx — the same hole already closed in the
  squatter assertion
- require it whenever `refuse_missing` is False, and require its absence when
  True, so the policy table can't drift from the assertion
- repoint a stale allow-reason at POST /scopes/{scope_id}/sessions/list; the GET
  it named was removed
- document the membership list's ordering under `reverse`

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-12 16:21:40 -04:00
Rajat Ahuja 148f646796
Fix: vector query top k zero (#970)
* fix: guard against top_k=0 reaching the vector store

Turbopuffer rejects top_k=0 with a 400 ('top_k must be between 1 and
10000'). The fix returns [] for a non-positive top_k, before the embedding call), and
floor the semantic budget at 1 so an explicitly requested search isn't
silently allocated zero.

* fix: comments
2026-08-03 12:31:03 -04:00
Vineeth Voruganti a15c782985
Session-purity invariant + card_refresh dream type (DEV-2000) (#883)
* fix: enforce explicit-document session purity in dedup/merge paths

Audit for DEV-2000 (Scopes RFC prerequisite): explicit-level documents must
stay session-pure so scope memory can be built by copying explicit documents
between collections. Two classes of violation were possible:

- Exact-content and semantic dedup in crud/document.py matched candidates
  with no level or session scoping, so an explicit document could be
  reinforced by — or soft-deleted in favor of — a same-content document from
  a different session or a different level (silently merging cross-session
  derivations into one row).
- The generic create_observations tool handler accepted level='explicit'
  from agents with no message context (dreamer/dialectic), which would mint
  session-less explicit documents.

Enforcement (refuse, never rewrite):
- create_documents refuses explicit documents with a null session_name
- exact dedup keys on (content, level, session-for-explicit); derived levels
  keep cross-session consolidation
- is_rejected_duplicate scopes candidate search to the same level, and the
  same session for explicit documents
- the create_observations tool rejects explicit-level input outside message
  ingestion (deriver) context

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat: add card_refresh dream type for event-driven peer-card updates

Adds a lightweight dream variant (DEV-2000, Scopes RFC prerequisite) that
runs ONLY the peer-card update — for event-driven refreshes such as scope
membership changes and cold starts:

- DreamType.CARD_REFRESH alongside OMNI; dispatched by process_dream to a
  new run_card_refresh_dream orchestration
- CardRefreshSpecialist: restricted to get_recent_observations,
  search_memory, and update_peer_card (no observation-mutating tools), with
  a low tool-iteration cap of min(6, DREAM.MAX_TOOL_ITERATIONS)
- rebuild=True mode carried in the dream payload: the existing card is NOT
  injected into the prompt and the specialist rebuilds it solely from
  observations present in the collection (for use after removals)
- enqueue-able via the manual enqueue_dream path (bypasses volume gates);
  the work-unit key already embeds the dream type so a card refresh never
  collides with a pending omni dream. POST /v3/workspaces/{id}/schedule_dream
  accepts dream_type=card_refresh plus the rebuild flag
- card refreshes never advance the omni dream guard pair
  (last_dream_at / last_dream_document_count)
- shared PEER CARD prompt section extracted (verbatim) from
  DeductionSpecialist for reuse; CallPurpose gains dream.card_refresh

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* chore: fix tests

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-23 14:22:07 -04:00
Ulysse Pence d2d397f14a Counts documents deduped during representation, exact and semantically similar 2026-07-16 14:30:55 -02:00
Rajat Ahuja 2583c126f0
feat: add exact content deduplication in document creation (#861)
* feat: add exact content deduplication in document creation

* feat: add comment for index

* fix: harden times_derived logic across all callers to use max of inputs and existing + 1

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-07-01 10:42:56 -04:00
Rajat Ahuja 715d8a90b9
fix: compact honcho logging (#836)
* fix: compact honcho logging

* fix: guard ms/s metric formatting against non-numeric values

Only apply float formatting when the metric value is numeric so a
str value with an ms/s unit falls through to a plain string instead
of raising. Applied to both the compact and rich log paths.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-23 15:55:03 -04:00
Eri Barrett f20a13926e
fix(dedup): reinforce times_derived on duplicate detection (#768)
* fix(dedup): reinforce times_derived on duplicate detection

times_derived was never incremented: the reject-new branch dropped the
reinforcement and the new-wins branch reset the count to 1, so the column
stayed pinned at 1 for nearly every conclusion. With every value equal,
ORDER BY times_derived DESC resolved to arbitrary heap order (oldest rows
first), which froze stale conclusions to the front of injected context.

- reject-new: increment existing_doc.times_derived
- new-wins: carry existing count forward onto the replacement
- add created_at DESC tiebreaker to both most_derived queries

* test(dedup): guard times_derived reinforcement + recency tiebreak

Three regression tests, each fails on pre-fix code:
- most-derived ties break toward recency, not insertion order
- rejecting a duplicate reinforces the surviving doc
- a winning duplicate inherits the replaced doc's count + 1

* fix(dedup): atomic reinforcement increment + deterministic tiebreak

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-06-11 12:37:19 -04:00
Rajat Ahuja bf494257b8
add read db (#773)
* feat: implement read DB and fix queue stale cleanup

* fix: use read_db in internal methods

* fix: mention read db in the CLAUDE.md

* fix: make TRACING checkout hook autocommit-safe; sample cleanup-gate jitter once

The DB.TRACING checkout hook ran `SELECT set_config(...)` at pool checkout,
before the dialect applies the read engine's AUTOCOMMIT isolation level. That
statement autobegins a transaction, and psycopg then refuses to switch the
connection into AUTOCOMMIT ("can't change 'autocommit' now: connection in
transaction status INTRANS"), so every read_only session 500s under TRACING and
the INTRANS connection leaks back to poison later write checkouts. Run the hook
in autocommit and restore the prior mode so it never leaves an open transaction;
set_config(..., is_local=false) is session-scoped and survives the boundary.
Add a regression test (fails without the fix) covering read_only + TRACING.

Also sample the stale-cleanup gate's jittered interval once per attempt instead
of re-rolling it every poll, so the spacing is a fixed deadline per cycle rather
than a random walk (and is testable at non-zero jitter ratios).

* fix: reset request_context in TRACING checkout-hook test

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-06-10 13:28:36 -04:00
Rajat Ahuja 092b60520f
feat: stop fetching embedding vectors on vector store query - DEV-1727 (#682)
* feat: stop fetching embedding vectors on vector store query

* fix: add similar filtering for lancedb

* fix: add lancedb tests

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-05-14 13:14:15 -04:00
Rajat Ahuja b778d82319
fix: add levels to AgentToolConclusionsDeletedEvent (#612) 2026-04-28 15:15:18 -04:00
Rajat Ahuja 7fae16b351
handle turbopuffer server errors (#561)
* fix: catch InternalServerError from turbopuffer

* fix: remove unused VectorUpsertResult

* fix: downgrade vector store sync errors to warnings

* fix: remove upsert_with_retry

* fix: (vector) add silent path and explicit path for vector db server errors

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-04-20 16:56:51 -04:00
Vineeth Voruganti b65d03d297
Refactor clients.py to add modern features and more flexible configuration (#459)
* fix: Add JSON repair for truncated LLM responses across all providers and Gemini thinking budget support

LengthFinishReasonError from OpenAI-compatible providers (custom, openai, groq) was crashing the deriver
with 14k+ occurrences in production. The vLLM path already had repair logic but it was gated on
provider=="vllm", unreachable when routing through litellm as a custom provider.

- Extract shared _repair_response_model_json() helper for all providers
- Catch LengthFinishReasonError in OpenAI/custom parse() path and repair truncated JSON
- Add repair fallback to Anthropic and Gemini response_model paths
- Add repair fallback to Groq response_model path
- Pass thinking_budget_tokens to Gemini 2.5 models via thinking_config
- Add 14 tests covering repair paths for all providers and Gemini thinking budget

Fixes HONCHO-YC

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* feat: live llm integration tests

* feat: Consistent Model Config Protocol

* fix: migrate the remaining app callers off the legacy llm_settings path

* fix: Docs and regression tests

* fix: refactor llm runtime path to model-config-only API

* fix: refactor config to nested model-config source of truth

* fix: refactor llm streaming and tool dispatch through backends

* fix: cut over llm config to nested model_config only

* fix: collapse vllm and custom into openai_compatible transport

* feat: refactor llm config to explicit transports and bare model ids

* feat: (embed) Add configurability for embedding model

* fix: tests for embedding provider

* fix: Address Review Comments

* fix: (llm) remove Groq backend and per-vendor base URLs

* chore: move llm tests

* fix: (llm) address review findings — config regressions, backend bugs, dead code

* fix: address backend end silly errors

* chore: (docs) update configuration and self-hosting guides

* chore: fix tests

* fix: address code rabbit comments

* fix: add validation to the dream settings

* fix: further address code rabbit comments

* fix: Address Code Rabbit Comments

* fix: Another round of code rabbit

* fix: Address Code Rabbit Nits

* fix: tests

* refactor: rename thinking validator to reflect transport scope

_validate_anthropic_thinking_minimum only enforces the >=1024 rule for
Anthropic and no-ops for other transports, so the name was misleading
now that it's shared across ConfiguredModelSettings, FallbackModelSettings,
and ModelConfig. Renamed to _validate_thinking_constraints with a docstring
clarifying per-transport behavior. No logic change.

* fix(config): drop transport-specific thinking params when env override changes transport

_fill_defaults_for_nested_field previously preserved the default MODEL_CONFIG's
thinking_budget_tokens/thinking_effort across a transport override. This leaked
Gemini-family defaults (e.g. thinking_budget_tokens=1024) into OpenAI-transport
overrides, and the OpenAI backend then correctly rejected the unsupported param
at call time (OpenAI uses reasoning.effort, not a token budget).

The helper now strips thinking_budget_tokens and thinking_effort from the
default dict when the env override supplies a transport different from the
default's. Explicit thinking params in the override are preserved.

* fix(config): apply thinking-param strip to dialectic level merge too

DialecticSettings._merge_level_defaults does its own inline MODEL_CONFIG
merge (parallel to _fill_defaults_for_nested_field), so the previous fix
missed dialectic-level overrides. E.g. flipping
DIALECTIC_LEVELS__minimal__MODEL_CONFIG__TRANSPORT from gemini (default)
to openai still leaked the default thinking_budget_tokens=0 into the
openai config, which the OpenAI backend then rejected at call time.

The level-merge path now applies the same 'strip transport-specific
thinking params when transport changes' rule as the generic helper.
Added a regression test exercising the merge validator directly.

* refactor(llm): wire ModelConfig knobs through, prune clients.py migration leftovers

Three connected fixes to finish carving the LLM stack out of src/utils/clients.py
and into src/llm/:

1. Propagate ModelConfig tuning knobs into backend calls.
   honcho_llm_call_inner built extra_params from only {json_mode, verbosity},
   silently dropping top_p, top_k, frequency_penalty, presence_penalty, seed,
   and operator-supplied provider_params from any ModelConfig. Thread the
   selected config through ProviderSelection and merge
   build_config_extra_params(selected_config) into extra_params; per-call
   kwargs still win over provider_params defaults. Makes
   _build_config_extra_params public as build_config_extra_params so
   clients.py and request_builder.py share one translation. Adds
   TestModelConfigExtraParamsPropagation covering OpenAI/Anthropic knob
   propagation, provider_params passthrough, and per-call override
   precedence.

2. Drop dead extract_openai_* duplicates in clients.py.
   extract_openai_reasoning_content, extract_openai_reasoning_details, and
   extract_openai_cache_tokens had no callers outside their own definitions
   — the live implementations live in src/llm/backends/openai.py. -103
   lines from clients.py.

3. Unify on ModelTransport, delete SupportedProviders.
   The "google" vs "gemini" split forced a _provider_for_model_config
   translation shim in two places. Replace all SupportedProviders usages
   with ModelTransport, rename CLIENTS["google"] → CLIENTS["gemini"],
   update provider branches + LLMError labels + reasoning-trace entries
   accordingly. Trace JSONL now writes "provider": "gemini" instead of
   "google" — consistent with the broader env-var rename cutover.

Also tidies up pre-existing basedpyright findings in tests/llm/test_model_config.py
(pydantic before-validator dict inputs + descriptor-proxy call).

ruff: clean. basedpyright: 0 errors, 0 warnings. Tests: 153/153 pass across
tests/utils/test_clients.py, tests/utils/test_length_finish_reason.py,
tests/llm/, tests/dialectic/, tests/deriver/.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(llm): finish the src/utils/clients.py → src/llm/ migration

honcho_llm_call_inner now delegates to request_builder.execute_completion
and execute_stream instead of re-implementing backend call scaffolding
inline. The new _effective_config_for_call helper carries per-call kwargs
(temperature, stop_seqs, thinking_budget_tokens, reasoning_effort) onto
the selected ModelConfig — or synthesizes a minimal config for the
test-only callers that pass provider+model directly. max_output_tokens
is zeroed on the effective config to preserve the current
"per-call max_tokens wins" semantic; honoring ModelConfig.max_output_tokens
is a separable correctness concern.

Side effect of routing through the new path: ConfiguredModelSettings'
thinking_budget_tokens validator now fires on synthesized configs.
test_anthropic_thinking_budget was asserting that a sub-1024 budget
propagated to Anthropic — bumped to 1024 to match what Anthropic actually
accepts.

Unified client construction. Promoted the cached client factories in
src/llm/__init__.py (get_anthropic_client, get_openai_client,
get_gemini_client, get_{anthropic,openai,gemini}_override_client) to
public API and added them to __all__. Promoted
credentials._default_transport_api_key → default_transport_api_key.
Deleted the duplicate _build_client and _default_credentials_for_provider
from clients.py; _client_for_model_config now falls through to the
public factories. CLIENTS dict and _get_backend_for_provider stay as the
mockable seam for the ~50 patch.dict(CLIENTS, {...}) test call sites.

Wired operator-configurable Gemini cached-content reuse end-to-end.
PromptCachePolicy moved from src/llm/caching.py into src/config.py so
ModelConfig can reference it as a field without a circular import;
caching.py re-exports the name for existing imports. Added
cache_policy: PromptCachePolicy | None on ConfiguredModelSettings,
FallbackModelSettings, ResolvedFallbackConfig, and ModelConfig.
resolve_model_config, _resolve_fallback_config, and
_select_model_config_for_attempt copy the field through.
honcho_llm_call_inner passes effective_config.cache_policy into
execute_completion / execute_stream, so operators opt in via
e.g. DERIVER_MODEL_CONFIG__CACHE_POLICY__MODE=gemini_cached_content
and the selection actually fires instead of sitting on a dead path.

New regression test test_cache_policy_reaches_gemini_backend asserts the
PromptCachePolicy object reaches the Gemini backend's extra_params.

ruff + basedpyright: clean. Tests: 154/154 pass across
tests/utils/test_clients.py, tests/utils/test_length_finish_reason.py,
tests/llm/, tests/dialectic/, tests/deriver/.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* refactor(llm): move all LLM orchestration into src/llm/ and delete clients.py

The 1624-line src/utils/clients.py has been carved up into focused modules
under src/llm/ and deleted. There is now one golden path for LLM
orchestration and no dual entrypoint.

New module layout:

  src/llm/
    __init__.py       thin stable re-export surface
    api.py            public honcho_llm_call with retry + fallback + tool
                      loop delegation
    executor.py       honcho_llm_call_inner (single-call executor); bridges
                      to request_builder.execute_completion / execute_stream
    tool_loop.py      execute_tool_loop + stream_final_response, plus
                      assistant-tool-message and tool-result formatting
    runtime.py        AttemptPlan dataclass (replaces the loose
                      ProviderSelection NamedTuple), effective_config_for_call,
                      plan_attempt, per-retry temperature bump, attempt
                      ContextVar
    registry.py       single owner of CLIENTS dict + cached default and
                      override SDK-client factories + backend/history-adapter
                      selection + high-level get_backend(config)
    conversation.py   count_message_tokens, tool-aware message grouping,
                      truncate_messages_to_fit
    types.py          HonchoLLMCallResponse, HonchoLLMCallStreamChunk,
                      StreamingResponseWithMetadata, IterationData,
                      IterationCallback, ReasoningEffortType, VerbosityType,
                      ProviderClient
    request_builder.py low-level request assembly (ModelConfig → backend
                      complete/stream); no longer owns credential resolution
    credentials.py    default_transport_api_key, resolve_credentials
    caching.py        gemini_cache_store; re-exports PromptCachePolicy
                      from src.config
    backend.py        Protocol + normalized result types
    history_adapters.py provider-specific assistant/tool message shapes
    structured_output.py
    backends/         AnthropicBackend, OpenAIBackend, GeminiBackend

handle_streaming_response had no production callers; it is deleted. The
three tests that used it now drive honcho_llm_call_inner(stream=True,
client_override=...) directly, which exercises the same code path the
public API uses.

Dead credential passthrough removed. The ProviderBackend Protocol and
all three concrete backends no longer accept api_key / api_base — those
are baked into the underlying SDK client at registry construction time
and were being del'd everywhere they appeared. request_builder also
stops resolving and forwarding them.

Client construction is unified. The cached default-client factories
(get_anthropic_client, get_openai_client, get_gemini_client) and override
factories (get_*_override_client) are promoted to public API; the
module-level CLIENTS dict populates from them and remains the
patch.dict(CLIENTS, {...}) mocking seam tests rely on. Old duplicate
helpers (_build_client, _default_credentials_for_provider) are gone.
default_transport_api_key is promoted to public.

Application imports now come from src.llm (dreamer, dialectic, deriver,
summarizer, telemetry-adjacent tests). No code imports from
src.utils.clients anywhere in the repo.

ruff: clean. basedpyright: 0 errors, 0 warnings. Tests: 1013/1013 pass
across the entire non-infra test suite (excluding tests/unified,
tests/bench, tests/live_llm, tests/alembic).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix(llm): sanitize tool schemas for Gemini's function_declarations validator

Gemini's native-transport function-declarations validator accepts a narrow
subset of JSON-Schema / OpenAPI: type, format, description, nullable, enum,
properties, required, items, minItems, maxItems, minimum, maximum, title.
Anything else — additionalProperties, allOf, if/then/else, $ref, anyOf,
oneOf, $defs, patternProperties — triggers an INVALID_ARGUMENT 400 at call
time.

Our agent tool schemas in src/utils/agent_tools.py use several of those
(additionalProperties: false, allOf + if/then conditionals) because they
were authored for OpenAI strict-mode + Anthropic, which need the richer
vocabulary. GeminiBackend._convert_tools was passing them straight through.

Add _sanitize_schema(): walks the parameters tree and drops unsupported
keywords while preserving semantics for the keywords that hold user data
(properties maps field-name → sub-schema; required / enum are lists of
literals; items is a single sub-schema). Other backends are untouched and
continue to receive the full strict schemas.

Regression tests:
- test_gemini_sanitize_schema_strips_unsupported_keywords: confirms
  additionalProperties, allOf + if/then, and $defs are stripped at nested
  levels while legitimate fields survive.
- test_gemini_convert_tools_sanitizes_parameters_schema: end-to-end
  _convert_tools output has no forbidden keys.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

* fix: fix tool calling syntax for gemini

* refactor(llm): normalize defaults, widen OpenAI reasoning-model routing

* chore: fix test

* fix(llm): address post-migration review feedback

* fix(llm): gemini robustness + dreamer specialist ergonomics

* chore: addres review comments

* chore: (docs) unrelease changelog addition

* chore: (docs) merge commit changes

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Erosika <eri@plasticlabs.ai>
2026-04-20 02:46:37 -04:00
Vineeth Voruganti 0533c6dd26
fix dialectic held connection (#477)
* fix: dialectic held connection

* fix: (agent) pre-compute embeddings for agent tools

* fix: (tests) refactor tests to use smaller test db connections

* fix: Embedding client to branch depending on vector store

* fix: reflect dedup-skipped observations in created counts and isolate DB sessions in extract_preferences

* fix: (tests) update tests to match changes

* fix: expunge docs + don't pass in db to query_documents

---------

Co-authored-by: Rajat Ahuja <rahuja445@gmail.com>
2026-04-02 11:13:09 -04:00
Vineeth Voruganti 78df86dc66
fix: Remove noisy sentry error on llm failure and upgrade deps (#396) 2026-02-23 15:53:29 -05:00
doria d79a9f21d2
feat: make session_name nullable for documents and update related SDKs (#347)
* feat: make session_name nullable for documents and update related SDKs

- Introduced a migration to make the `session_name` column in the documents table nullable, allowing for sessionless dreams.
- Updated Python and TypeScript SDKs to reflect the optional nature of `session_id` in conclusion creation and related methods.
- Enhanced tests to cover scenarios for creating conclusions without a session ID, ensuring proper handling of sessionless conclusions.
- Adjusted documentation and type definitions to clarify the optional session context in various components.

* chore: add migration test

* fix: ensure orphaned sessions exist during downgrade for nullable session_name migration
2026-01-26 13:33:11 -05:00
Rajat Ahuja 833a89e70a
Turbopuffer and LanceDB Integration (#287)
* feat: init turbopuffer and lanceDB

* fix: remove destructive embedding migration

* fix: bug fixes

* fix: LanceDB

* fix: turbopuffer

* fix: search and add create_observations

* fix: use Async clients

* fix: search; protect agaainst failed vector create/delete

* fix: coderabbit comments

* fix: set up compose vector store and reconciliation loop

* feat: sync docs without embeddings

* fix: reduce batch size; comments; types; add indexes for reconciliation

* fix: add message embedding resilience

* fix: clean-up and migration test

* fix: cleanup 2

* fix: centralize retry logic; bump reconciliation batch; use tracked db; fix soft-delete race condition

* fix: skip double query when pgvector is primary

* fix: down migration

* fix: remove hard-delete from critical path and make PgVectorStore deletions a no-op

* fix: use soft-delete pattern for duplicate detection

* fix: steps toward deprecating MessageEmbedding table

* fix: remove composite and pgvector store -> make more specific

* fix: migration order

* fix: shorten reconciliation cycle + fix 'IN' equality check

* fix: coderabbit comments

* fix: add test for migration 7c0d9a4e3b1f

* feat: refactor to use ReconcilerScheduler

* fix: CR / opus comments

* fix: work unit key and reserve system workspace

* fix: make workspace_name nullable

* fix: clean up sync vectors

* fix: delete syntax

* fix: hash namespace

* External Vector Store Nits (#332)

* fix: Migration naming and long held connection

* chore: Comment for potential debt

* chore: update typescript core package

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2026-01-16 17:04:01 -05:00
doria 578ef2c665
feat: agentic dreamer and agentic dialectic (#309)
* feat: add better params to working representation fetch in SDKs, return messages when added

* fix: working representation routes now accepting all parameters properly, with tests

* feat: add metadata/config fields to SDK objects where viable

* fix: tests

* feat: refactor SDKs to use representation config; [TEMP STAINLESS BUILD] update API

* feat: add representation object to sdks

* fix: use stainless sdk on branch

* fix: update TypeScript SDK tsconfig to use node16 module resolution

* fix: add isolatedModules = true to tsconfig

* fix: lol

* chore: coderabbit review

* feat: make delete session real

* feat: add observations routes with delete endpoints for documents. make session deletion real.

* chore: type cleanup

* fix: tests

* chore: coderabbit review

* fix: namespace by workspace

* feat: add ability to customize messages_per_summary at both workspace and session level

* chore: tests for summary config

* chore: coderabbit cleanup

* feat: make session and workspace config totally customizeable

* feat: add search by peer knowledge (#250)

* feat: search by peer perspective

* fix: enforce workspace in filters, make messages distinct in join

* fix: batch and merge migration steps

* fix: add refresh, add config to workspace, add refresh function, make fields readonly

* fix: search distinct

* fix: merge migrations

* fix: merge migrations

* fix: batch deletions, improve comments, limit consolidate dream to 100 docs at a time, auth on observations routes

* chore: review

* chore: coderabbit

* chore: review

* chore: broken comment

* feat: add set peer card route to API

* feat: create advanced configuration parameters with message>session>workspace hierarchy

* [wip] build unified testing harness

* chore: lint

* fix: cache invalidation, naming things, etc

* feat: longmem tests

* chore: peer config refactor

* feat: consolidate dream working, refactor representation

* fix: Various CR Comment Fixes

* feat: Allow configurable Redis port for harness instances and update cleanup methods to be asynchronous.

* feat: agentic ingestion task!!!

* feat: agentic deriver

* feat: dialectic agent and dreamer agent

* chore: browbeat tests into passing

* fix: nits

* chore: remove old code, update config files

* fix: simplify deriver

* feat: dialectic agent prompt updates, re-introduce non_agent deriver, eval tweaks

* feat: fast deriver, dreamer, then dialectic

* fix: tweaks across the board

* feat: add baseline tests

* feat: truncation in tools and client, tweaks for evals

* feat: add locomo, fix longmem judge!!!

* fix: locomo f1 is trash, use llm judge

* feat: trace creation

* feat: add first draft of obex benchmark, fix embedding model, fix locomo methodology

* fix: locomo session-optimized, better logging of cache usage and better cache usage

* chore: use openrouter for baselines

* fix: add test for merge migration

* chore: opus-powered cleanup

* fix: add config for vllm, better client

* chore: clean up clients.py a bit

* chore: move magic numbers to config, add tests for agent tools

* fix: wrong mock in dialectic tests, make ToolContext a dataclass

* feat: tweak prompts, make deriver explicit-only

* feat: more prompt & tool tweaks

* chore: more tweaks

* feat: dream with subagents

* fix: make dream trigger override scheduled, play around with dream agents

* chore: cleanup deriver

* chore: cleanup dialectic

* chore: cleanup orchestrator

* chore: comment out dream stuff, WIPing

* fix: inc temp on retry, typechecking

* feat: tweak dreaming

* feat: contradiction obs

* Add dream trees

* chore: preserve reasoning_details from openrouter in client

* fix: get_observation_context correct params

* fix: use correct message id in tool

* chore: cleanup longmem runner

* chore: clean up tests, remove dream tests for now as rearchitecting around trees

* chore: update stainless deps

* Update threholding mechanism

* chore: pre-commit hooks whitespace

* chore: clean up types

* feat: add explicit bench

* fix: address additional basepyright issues

* fix: adding logging as a fixture on honcho_llm_call and supporting dialectic loging. (#305)

* fix: lock on db for tool calls

* chore: clean up experimental derivers

* chore: coderabbit review cleanup

* feat: add streaming support to agentic dialectic

* feat: prometheus token tracking for deriver and dialectic

* fix: self-loops for isolated nodes

* chore: PascalCase for prometheus parameter typing

* feat: add reasoning levels to dialectic agent

* chore: delete old file, add new fake env vars in unittest.yml

* fix: all fields needed for dialectic reasoning level configs

* feat: track dreaming usage in prometheus

* chore: Create backwards compatabile conclusion and queue endpoints

* fix: remove redundant try-catch, add trace label, move .limit to end of statement

* fix: remove vignettes (for now), review fixes, remove merge migration, config cleanup

* chore: code review / cleanup

* chore: merge fixes

* chore: clean up, remove reasoning_focus, reintroduce peer cards in dreamers

* chore: code rabbit nitpicks

* fix: add unique index for pending dreams in queue

* fix: revert removal of surprisal in dreamer config

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
Co-authored-by: 3un01a <3un01a@plasticlabs.ai>
Co-authored-by: 3un01a <3un01a.labs@gmail.com>
Co-authored-by: ajspig <46900795+ajspig@users.noreply.github.com>
2026-01-12 15:12:17 -05:00
Vineeth Voruganti ca702cfd10
Resolve SDK Inconsistencies and Add Observation Creation Endpoints (#288)
* feat: Add Observation Creation Endpoints and SDK Cleanup

* fix: Resolve linting errors

* chore: Code Rabbit Nits

* chore: Code Rabbit Nits
2025-12-04 15:24:45 -05:00
doria e3d345b961
API/SDK updates: configurability, more parameters. Unified test harness (#283)
* feat: add better params to working representation fetch in SDKs, return messages when added

* fix: working representation routes now accepting all parameters properly, with tests

* feat: add metadata/config fields to SDK objects where viable

* fix: tests

* feat: refactor SDKs to use representation config; [TEMP STAINLESS BUILD] update API

* feat: add representation object to sdks

* fix: use stainless sdk on branch

* fix: update TypeScript SDK tsconfig to use node16 module resolution

* fix: add isolatedModules = true to tsconfig

* fix: lol

* chore: coderabbit review

* feat: make delete session real

* feat: add observations routes with delete endpoints for documents. make session deletion real.

* chore: type cleanup

* fix: tests

* chore: coderabbit review

* fix: namespace by workspace

* feat: add ability to customize messages_per_summary at both workspace and session level

* chore: tests for summary config

* chore: coderabbit cleanup

* feat: make session and workspace config totally customizeable

* feat: add search by peer knowledge (#250)

* feat: search by peer perspective

* fix: enforce workspace in filters, make messages distinct in join

* fix: batch and merge migration steps

* fix: add refresh, add config to workspace, add refresh function, make fields readonly

* fix: search distinct

* fix: merge migrations

* fix: merge migrations

* fix: batch deletions, improve comments, limit consolidate dream to 100 docs at a time, auth on observations routes

* chore: review

* chore: coderabbit

* chore: review

* chore: broken comment

* feat: add set peer card route to API

* feat: create advanced configuration parameters with message>session>workspace hierarchy

* [wip] build unified testing harness

* chore: lint

* fix: cache invalidation, naming things, etc

* feat: longmem tests

* chore: peer config refactor

* feat: consolidate dream working, refactor representation

* fix: Various CR Comment Fixes

* feat: Allow configurable Redis port for harness instances and update cleanup methods to be asynchronous.

* fix: version bump, api/sdk updates

* fix: observation endpoints, deletion queue, sdk observation implementation

* chore: Fix migration order

* fix: Use published stainless sdks

* chore: (docs) update api-reference

* fix: (docs) update based on api and sdk changes

* fix: Code Rabbit Comments

* fix: Code Rabbit Final Nits

* fix: dream scheduler

* fix: SDK model type consistency

---------

Co-authored-by: Vineeth Voruganti <13438633+VVoruganti@users.noreply.github.com>
2025-12-03 16:49:30 -05:00
doria c8d75c77df
Merge pull request #256 from plastic-labs/ben/better-dedup
feat: better dedup with configurability
2025-11-13 11:46:43 -05:00
Rajat Ahuja d7bdcc3bc1
feat: codify queue columns (#254)
* feat: codify queue columns

* fix: batch with python loop control

* fix: cleanup merge

* fix: down revision

* fix: batch delete in migration

* feat: only run alembic tests for changed migration / test (#264)

* feat: only run alembic tests for changed migration / test
* fix: Run full test suite if alembic testing infra changes

* feat: codify times_derived + level on Document (#260)

* feat: codify times_derived + level on Document
* fix: CR comment

* fix: CodeRabbit comments

* fix: batch migrations; move types; remove fields from payload

* fix: rm duplicate table args

* fix: add messages.id FK
2025-11-07 13:22:24 -05:00
Benjamin McCormick ca4a70f6fb fix: [critical] update prompt to
fix wording around deriving from multiple turns and remove bars

feat: add DEDUPLICATE config flag, when true, uses cosine+token similarly in tandem to dedup
2025-10-30 16:12:48 -04:00
doria f988aae996
create Representation class and use it to unify all formatting (#214)
* feat: add optional JWT and webhook secrets to honcho instance creation

* chore: ignore spurious warnings

* feat: add response format if using gpt-5 model family

* feat: add response models to all apis except anthropic

* fix: raise NotImplementedError for response models in AsyncAnthropic client

* chore: address review

* [WIP] representation structure + deriver cleanup

* chore: add tests, cleanup

* feat: [WIP: semi-working] representation object

* fix: alignment

* fix: make observations hashable for dedup

* fix: datetime formatting, observation counting

* fix: switch to int for message id, clean up representation

* feat: remove need for metadata working rep

* chore: cleanup

* fix: use tenacity instead of custom fns

* feat: add representation and card to context if desired

* feat: add semantically relevant observations

* fix: pass all params to streaming, nonblocking streaming

* feat: consolidate document saving, make working representation fetching much smarter

* chore: add 100% test coverage of representation util

* feat: basic dream infra

* feat: dream queue item first pass

* chore: fixes & cleanup from coderabbit

* fix: dreams scheduled when new document count reaches a certain threshold

* feat: wip: timed dreams (not working)

* fix: test

* fix: remove useless pyright ignore

* fix: executing dreams

* feat: dreaming

* feat: [WIP] longmemeval bench

* feat: add USE_PEER_CARD setting, fix longmem test driver

* feat: get full working rep for dialectic in one swoop -- fix representation_from_documents to use the proper timestamp!

* fix: timestamps for real, handle assistant qs in longmem

* fix: remove old client, add batching to longmem

* perf: remove duplicate detection, will move to background task

* feat: track perf metrics on evals

* feat: adjust deriver prompt to use peer_id, add question date to question, clean up deriver

* fix: label metrics by task for better perf trace

* chore: code review

* feat: add efficiency score to longmem bench

* chore: tuning and cleaning up eval

* chore: bring in the big prompts

* feat: add support for vllm client

* feat: perf: bundle db calls in deriver and dialectic, increase max conns in docker db

* feat: add merge-sessions flag to longmemeval, add SUMMARY_ENABLED flag

* fix: COLLECT_METRICS default false

* chore: display start/end message ids, don't include in metrics

* fix: break large messages apart for eval

* fix: only get/create collection when needed

* feat: properly attribute documents with message id ranges and add session name column to documents

* fix: revert move of get_or_create_collection (need for fkey)

* fix: always get collection with peer name even if it's none

* chore: coderabbit

* fix: give peer card its own config, expand document schema, refactor get_context to be parallel, various cleanup chores and bugfixes

* chore: refactor: reify observer/observed system across entire codebase, including db migration

* refactor: cleanup code organization, make singletons where desired

* refactor: replace embeddings store with representation manager

* chore: coderabbit cleanup

* chore: update migration to non-null session param in documents, general review and cleanup

* chore: merge branch 'main' into ben/deriver-tidy

* chore: review fixes
2025-10-07 15:28:44 -04:00
doria bc5474c170
feat: 2.1.1 release (#167) 2025-07-23 23:06:09 -04:00
doria a14899521c
Honcho 2.1.0 "ROTE" deriver (#160)
* feat: update SDKs to core 1.2.0

* feat: 2.1.0 introduce ROTE deriver/dialectic
chore: refactor repo

* fix: get typescript sdk tests working again, bump version numbers

* chore: cleanup

* chore: update unit test provider config

* fix: remove "backup" query gen

* fix: remove old utils from conftest
2025-07-16 18:02:43 -04:00