261 Commits

Author SHA1 Message Date
Alberto Schiabel d4d306073c fix(sdk): save tool-only MCP updates and connection-management intent (#4512)
This PR:

- closes
[PLEN-3890](https://linear.app/composio/issue/PLEN-3890/fix-mcp-lifecycle-update-configuration-defects)

- fixes `composio.mcp.update()` dropping parts of the requested
configuration: tool-only updates (`allowedTools` without `toolkits`)
sent no tools field at all, and updates with toolkits sent the
create-time `custom_tools` alias, which the update endpoint never reads
- inverts `manuallyManageConnections` into `managed_auth_via_composio`
on update, so `manuallyManageConnections: true` no longer stores
"Composio manages auth" (create and generate already inverted it)
- builds the update body sparsely: each provided field is sent
independently, omitted fields are left out entirely instead of being
sent as `undefined`
- keeps the auth config of a `{ toolkit, authConfigId }` toolkit entry
in `create()` and `update()` instead of discarding it via an `else if`
(Python already extracted both)
- sends `allowed_tools` instead of the deprecated `custom_tools` alias
from `create()` too, in both SDKs; Python previously raised `TypeError`
(masked as `ValidationError`) for the removed `custom_tools` kwarg
against the pinned `composio-client` 1.43.0
- adds regression coverage for both SDKs and a changeset for
`@composio/core`

## Context

Found by the September SDK + Composio client hackathon (Area 5, MCP
lifecycle), where the two worst frictions were "successful SDK updates
that do not save the requested configuration" and reversed manual
connection management. The hackathon's third Area 5 finding — PATCH
accepting nonexistent tool slugs — is an Apollo-side defect, fixed
separately in ComposioHQ/platform#13015. `MCP.ts` and the Python
`mcp.py` are identical between `next` and `main`, so this merges cleanly
to the beta channel afterwards.
2026-09-21 21:37:22 +04:00
Alberto Schiabel c7843d8a3a feat(core): return session config from session.update() (#4533)
This PR:

- makes `session.update()` resolve to the updated server-side session
configuration instead of `void`
- exposes that configuration as `session.config` (new
`ToolRouterSessionConfig` type) on sessions from `create()`, `use()` and
attach, so the toolkit/tool allowlist is readable without dropping to
the raw client
- renames the private SDK-config member on `ToolRouterSession` to
`sdkConfig`, ending the runtime name clash that made `session.config`
look like the SDK's `ComposioConfig`
- applies the same change to the Python `ToolRouterSession` (`config`
attribute, `update()` returns it)
- adds a minor changeset for `@composio/core`

## Context

After `sessions.use(id)` there was no way to know the session's
allowlist, and `update()` threw the response away except for
`configVersion` / `preload` / `sandbox` / `warnings`. Hackathon feedback
(area 8).
2026-09-18 18:29:08 +02:00
jkomyno c2e70f66a6 fix(py): route establish-time subscription failures through on_subscription_error
pysher performs the channel-auth request synchronously inside
pusher.subscribe(), so an auth rejection raised on the websocket thread
before pusher:subscription_error could ever be bound or fire. The new
on_subscription_error callback was skipped for exactly the failures it
documents, and callers waited out the full connect timeout for a
generic ComposioSDKTimeoutError.

- _connection_handler catches subscribe() failures and routes them
  through the error path (log + callback with {'error': ...}).
- The failure is recorded on the subscription and the connect() wait
  loop re-raises it on its next poll, so subscribe() fails promptly
  with the underlying error and still tears down the pusher.
- Update the Python reference, guide, and docstrings; add regression
  coverage for the handler routing, the failure record, and fast-fail.

Addresses the Cursor Bugbot comment on triggers.py:1023.
2026-09-16 14:54:14 +02:00
jkomyno 27701dd541 feat(py): add optional on_subscription_error for trigger subscriptions
Mirror the TypeScript API surface from the previous commit:

- Triggers.subscribe accepts an optional on_subscription_error callback,
  threaded through _SubcriptionBuilder.connect and bound to pysher's
  pusher:subscription_error event on the trigger channel.
- TriggerSubscription._handle_subscription_error logs the failure at the
  SDK boundary and invokes the callback with the parsed payload (or
  {'raw': frame} for malformed frames); callback exceptions are
  contained and logged so a faulty handler cannot tear down pysher's
  dispatch thread.
- The parameter is optional; existing callers are unaffected.
- Update the Python triggers reference and the subscribing-to-events
  guide.

Python never bound pusher:subscription_error at all, so subscription
failures after connect() were previously invisible to hosts.
2026-09-15 16:58:37 +02:00
jkomyno 8bb1d29950 fix(core): raise tool not found only on 404/400
getRawComposioToolBySlug relabelled every client error, including an
invalid API key (401), as ComposioToolNotFoundError. Map only 404/400 to
not-found and wrap the rest in a new ComposioToolFetchError that keeps
the client error as cause. Toolkits.getToolkitBySlug compared against
the OpenAI APIError class, so its not-found branch never fired; import
the Composio client class instead. Python mirrors the mapping: an
unknown slug raises ToolNotFoundError (now a NotFoundError), anything
else propagates the composio_client error unchanged.

PRDE-1613

Claude-Session: https://claude.ai/code/session_017HtbhwMAKcfebo8HyXWa5s
2026-09-11 22:54:53 +02:00
Alberto Schiabel 85996c4a1d fix(sdk): harden pusher auth and cross-origin redirect headers (#4406)
This PR:

- wraps `pysher.Pusher` in `_ComposioPusher`, whose channel-auth POST
carries a `(5, 15)` connect/read timeout and raises
`TriggerSubscriptionAuthError` (a `TriggerSubscriptionError`) on a
transport failure, a non-200, or a response without an `auth` token —
pysher 1.0.8 sent it with no timeout and turned a non-200 into a bare
`AssertionError` on the websocket thread, on every (re)subscribe
- keeps that POST a plain `requests.post(..., timeout=...)` rather than
routing it through `safe_request`: the endpoint is built from the
configured Composio API base URL, a fixed trusted host, not a value from
a response, and the SSRF guard would refuse a local dev base URL
- validates `pusher_cluster` against `^[a-z0-9-]+$` (non-empty, at most
64 chars) before pysher formats it into `ws-{cluster}.pusher.com`,
raising `InvalidPusherClusterError` that names the shape violation
without echoing the value
- replaces the `unittest.mock.MagicMock` stand-in for pysher's
connection logger with a dedicated `logging.Logger` (`NullHandler`,
`propagate=False`, disabled), so `unittest` leaves the runtime import
graph while raw frames stay out of user logs; a test asserts the module
source no longer mentions `unittest`
- strips `Authorization`, `Proxy-Authorization`, and `Cookie` from the
next hop when `ssrfSafeFetch` or `safe_request` follows a redirect to a
different origin; same-origin hops keep them. Manual redirect following
bypasses both `fetch`'s cross-origin rule and `requests`'
`rebuild_auth`, so neither guard applied it before — the gap #4387 left
out
- `@composio/slim` has no mirrored source (its build copies
`core/dist`), so the changeset covers `@composio/core` and
`@composio/slim` as patches

Verified with `pytest tests/test_triggers.py tests/test_url_safety.py
tests/test_path_join_guardrail.py` (192 passed), `ruff check` / `ruff
format --check` on the changed files, `mypy --config-file
config/mypy.ini` on the three changed modules with the noxfile's stub
pins (no issues), `vitest run test/utils/ssrfGuard.test.ts` in
`@composio/core` (42 passed), `pnpm typecheck` at the root (14 tasks
successful), and `oxlint` + `prettier --check` on the changed TypeScript
files.

https://claude.ai/code/session_016ZuBv7JhVdSYTLYcTy2VJr
2026-09-09 21:29:18 +02:00
Alberto Schiabel 53c024a9c8 fix(py): keep local results when remote multi-execute transport fails (#4386)
## Summary

Follow-up to #4310. The TypeScript SDK (since #3800) catches a thrown
backend call for the remote half of a mixed
`COMPOSIO_MULTI_EXECUTE_TOOL` batch and turns it into one failure entry
per remote slug, so completed local results are not lost. The Python SDK
still let the exception escape `_route_multi_execute`, discarding every
local result that had already run.

This ports the TypeScript behavior so both SDKs return the same shape on
a remote transport failure.

Fixes #

## Changes

- Catch the remote future's exception in `_route_multi_execute` and keep
`str(error)`, falling back to `Remote tool execution failed` when the
message is empty (same fallback as TS).
- Synthesize `{response: {successful: False, data: {}, error},
tool_slug, error}` for each remote index and merge them in original
request order.
- Recompute `total_count` / `success_count` / `error_count` on transport
failure, as TS does.
- Add two regression tests mirroring the TS cases in
`customToolRouting.test.ts`: local results preserved with per-tool
remote errors, and the empty-message fallback.

## Type of change

- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [ ] Breaking change

## How Has This Been Tested?

- `uv run --locked --group dev pytest tests/test_custom_tools.py -q`: 87
passed.
- `uv run --locked --group dev nox -s chk`: ruff and mypy clean.
- Without the source change, the new
`test_remote_transport_failure_keeps_local_results` raises
`RuntimeError: remote unavailable` out of `_route_multi_execute`.

## Checklist

- [x] I have read the Code of Conduct and this PR adheres to it
- [x] I ran linters/tests locally and they passed
- [ ] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [ ] I added a changeset if this change affects published packages
(Python does not use Changesets)

## Additional context

TypeScript reference:
`ts/packages/core/src/models/ToolRouterSession.ts`, the
`remoteErrorMessage` branch, and the test "should preserve successful
local results when remote transport fails".

https://claude.ai/code/session_01PAXMbiZd3qPoJ8Z9uPvEAb
EOF -R ComposioHQ/composio
2026-09-08 18:11:25 +02:00
CoralGarden52 2c4339a859 fix(python): preserve mixed multi-execute result order (#4310)
## Summary

`ToolRouterSession._route_multi_execute` currently concatenates remote
results before local results and assigns new indexes from that
concatenated list. For a request such as `[LOCAL_TOOL, REMOTE_TOOL]`,
callers receive `[REMOTE_TOOL, LOCAL_TOOL]`, so code that correlates
`results[index]` with the requested tools can use the wrong result.

This brings the Python implementation in line with the merged TypeScript
behavior in [#3800](https://github.com/ComposioHQ/composio/pull/3800):
preserve each tool's original request index, restore that order after
local/remote execution, and then assign contiguous result indexes.

Fixes #

## Changes

- Preserve the original index on locally executed result entries.
- Map remote sub-batch results back to their original request indexes
before merging.
- Sort the merged results by original index and re-index them
sequentially.
- Update the mixed local/remote regression test to assert request order
and indexes.

## Type of change

- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [ ] Breaking change

## How Has This Been Tested?

- `uv run --locked --group dev pytest tests/test_custom_tools.py -q` —
69 passed.
- `uv run --locked --group dev nox -s tst -- tests/test_custom_tools.py`
— 69 passed.
- `uv run --locked --group dev ruff --config config/ruff.toml check
composio/core/models/tool_router_session.py tests/test_custom_tools.py`
— passed.
- Ruff format check on both changed files — passed.
- Verified the regression test fails on the pre-fix implementation and
passes after the fix.

## Screenshots (if applicable)

Not applicable.

## Checklist

- [x] I have read the Code of Conduct and this PR adheres to it
- [x] I ran linters/tests locally and they passed
- [ ] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [ ] I added a changeset if this change affects published packages

## Additional context

This change is limited to Python multi-execute result ordering.
All-local and all-remote fast paths remain unchanged. No changeset is
needed because this repository does not use Changesets for Python
package changes.

Signed-off-by: CoralGarden52 <2193436736@qq.com>
2026-09-08 16:28:24 +02:00
Alberto Schiabel ab289d6224 fix(sdk): preserve primitive JSON Schema semantics (#4316)
## Summary

- preserve boolean, empty, null, type-array, enum, const, and
scalar-constraint semantics across every Python conversion entry point
- intersect Zod enum and const values with declared types and
constraints, including compound JSON values
- default unversioned exact validation to Draft 7 and apply inclusive
and numeric exclusive bounds independently
- run one byte-identical corpus through Python, Zod, and Effect so
accepted and rejected inputs stay aligned
- keep exact JSON Schema acceptance separate from Pydantic default
materialization

## Review follow-up (second push)

- Python: exact Draft 7 acceptance now wraps all three entry points
(`json_schema_to_pydantic_type`, `json_schema_to_model`,
`pydantic_model_from_param_schema`), so they can no longer disagree
- Python: draft-4 boolean `exclusiveMinimum`/`exclusiveMaximum` (OpenAPI
3.0 style) no longer crash conversion — exact validation falls back to
Draft 4, and the library input is translated to the numeric spelling
- Python: ECMA-only regex patterns (look-around) no longer crash
pydantic model builds — Rust-incompatible patterns fall back to Python
`re`
- Python: type arrays with sibling constraints no longer raise
`TypeError` on valid input — constraints are scoped per member before
the library sees them
- Python: integral floats satisfy `integer`, `const` intersects `enum`,
annotation-only schemas accept anything, and an optional property with
an empty `enum` tolerates absence
- Zod: typeless scalar constraints apply per instance type, and string
lengths count Unicode code points instead of UTF-16 code units
- Effect: draft-4 boolean exclusive bounds are enforced instead of
silently ignored
- `multipleOf` uses decimal scaling in all three converters (declared
`divergesFromJsonSchema` on the corpus case)
- shared corpus grows by 13 primitive cases; new property-based tests
check acceptance against real Draft 7 oracles (hypothesis + `jsonschema`
in Python, fast-check + Ajv in TypeScript)

## Verification

- Python `make chk` (ruff + mypy)
- Python pytest: 1,572 passed (5 langchain-extra tests need an env this
sandbox lacks; unchanged from base)
- `@composio/json-schema-to-zod`: 187 passed incl. 300-run fast-check
property test; typecheck + build
- `@composio/json-schema-to-effect-schema`: 133 passed; typecheck
- `@composio/core` corpus ingress tests: 61 passed
- shared Python/TypeScript corpus files are byte-identical
(shasum-verified)
- `git diff --check`

## Contributor context

This replaces four narrow proposals after independent local
reproduction:

- [#4301](https://github.com/ComposioHQ/composio/pull/4301) ·
[Glen](https://app.tryglen.com/ComposioHQ/composio/pull/4301)
- [#4302](https://github.com/ComposioHQ/composio/pull/4302) ·
[Glen](https://app.tryglen.com/ComposioHQ/composio/pull/4302)
- [#4303](https://github.com/ComposioHQ/composio/pull/4303) ·
[Glen](https://app.tryglen.com/ComposioHQ/composio/pull/4303)
- [#4307](https://github.com/ComposioHQ/composio/pull/4307) ·
[Glen](https://app.tryglen.com/ComposioHQ/composio/pull/4307)

---------

Co-authored-by: simpleqt <89645338+simpleqt@users.noreply.github.com>
2026-09-04 14:19:02 +02:00
CoralGarden52 7420927183 fix(sdk): qualify custom toolkit child slug mapping across Python and TypeScript (#4311)
## Summary
The Python SDK treated a custom tool's `original_slug` as globally
unique, rejecting valid custom toolkits that reuse common child names
such as `SEARCH`, `VERSION`, or `GREP` even though the backend-assigned
final slugs are toolkit-qualified (`LOCAL_ALPHA_GREP`,
`LOCAL_BETA_GREP`).

This ports the toolkit-qualified lookup from #3360 to Python, then fixes
three response-mapping bugs found in review and applies the same fixes
to the TypeScript SDK so both stay in parity.

## Changes

### Python (`composio`)
- Scope custom-tool collision detection and response matching by toolkit
plus original slug.
- Keep bare original-slug aliases only when unambiguous;
`session.execute("GREP")` raises with the final slugs to use when the
slug is shared.
- Preserve toolkit-qualified final slugs in `custom_toolkits()`.
- `build_custom_tools_map_from_response`: raise when a response tool has
local handles but no exact toolkit match instead of silently dropping it
or binding another toolkit's handler; only fall back to a bare match
when the response carries no toolkit identity; reject duplicate
qualified response entries; derive bare-slug ambiguity from local
definitions so omitting a sibling in the response never makes the
survivor callable by bare name.
- `custom_toolkits()` only reuses a bare alias that belongs to the same
toolkit.
- Docstring and Python session reference page state that bare-slug
execution requires a unique original slug.

### TypeScript (`@composio/core`)
- Same four fixes in `buildCustomToolsMapFromResponse` and the same
guard in `customToolkits()`.
- JSDoc and TypeScript session reference page updated.
- Changeset: patch for `@composio/core`.

### Not changed
- `COMPOSIO_MULTI_EXECUTE_TOOL` still aborts the whole batch when one
item uses an ambiguous bare slug, matching current TS behavior.
Switching to per-item errors is a cross-SDK design change left for a
follow-up.

## Type of change
- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [ ] Breaking change

## How Has This Been Tested?
Python:
- `pytest tests/test_custom_tools.py tests/test_tool_router.py`: 181
passed.
- ruff (project config) clean; mypy reports no errors in the touched
files.
- New tests: sibling routing, multi-execute, preload rejection, listing
guard, and five response-mapping cases (no exact match, cross-toolkit
binding, standalone bare fallback, unknown response tools skipped,
ambiguity from local definitions, duplicate qualified entries).

TypeScript:
- `vitest run` in `ts/packages/core`: 53 files, 1251 passed, 2 expected
failures.
- `tsc --noEmit` clean; prettier and oxlint via pre-commit hook.
- New tests: cross-toolkit reuse in `buildCustomToolsMap` and a new
`buildCustomToolsMapFromResponse` block mirroring the Python cases.

Python and TypeScript CI do not run automatically on this fork PR; a
maintainer needs to approve the workflow run.

## Checklist
- [x] I have read the Code of Conduct and this PR adheres to it
- [x] I ran linters/tests locally and they passed
- [x] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [x] I added a changeset if this change affects published packages

## Additional context
Reviewed with a second opinion from Codex (gpt-5.6-sol), which flagged
the wrong-handler binding and response-derived ambiguity bugs fixed in
the follow-up commits.

https://claude.ai/code/session_01Y7Ni3QEBDGShSrEtwQS5bA
EOF -R ComposioHQ/composio

---------

Signed-off-by: CoralGarden52 <2193436736@qq.com>
Co-authored-by: jkomyno <alberto@composio.dev>
Co-authored-by: Alberto Schiabel <jkomyno@users.noreply.github.com>
2026-09-03 14:08:48 +02:00
Alberto Schiabel 0d28befb14 fix(sdk): map streamed file transport failures (#4321)
## Summary

- map Python file-fetch failures that occur after response headers into
the documented upload and download errors
- map TypeScript RemoteFile connection and streamed-body failures into
RemoteFileDownloadError while preserving blocked-URL errors
- close or cancel response bodies on every exit and apply the shared 100
MiB response limit to TypeScript RemoteFile downloads

This supersedes the Python-only proposal in #4305 and carries the same
failure category across both SDKs.

## Independent reproduction

A response double returned one chunk and then raised a connection-reset
error. On current next:

- Python _fetch_file_from_url leaked ConnectionError, although it did
close the response
- Python Tool Router URL fetch leaked ConnectionError and left the
response open
- TypeScript RemoteFile leaked the native fetch/body TypeError instead
of RemoteFileDownloadError

## Verification

- Python make chk
- Python make tst: 1,490 passed
- TypeScript core typecheck
- TypeScript core tests: 1,245 passed, 2 expected failures
- TypeScript package build: 19 packages
- focused Python regression tests: 3 passed
- focused TypeScript RemoteFile tests: 17 passed
2026-09-03 12:06:37 +02:00
jkomyno 28bcb190d9 refactor(python): collapse redundant download error handlers, cover both
Review follow-up on the download size cap.

`requests.exceptions.RequestException` subclasses `OSError`, so the two
handlers added for the write loop were byte-identical and the second already
subsumed the first. Collapse them into one `except OSError` and say why in a
comment, so the next reader does not re-add the redundant clause.

Route partial-file cleanup through `_discard_partial_download`, which
suppresses cleanup failures: an `OSError` from `unlink` would otherwise
replace the `ResponseTooLargeError` or transport error the caller needs.

Cover the two error paths that had no tests: a transport failure mid-stream
and a failing write both raise `ErrorDownloadingFile` and leave no partial
file behind. Without the handler the write failure escapes as a raw
`OSError(28)` — the defect these pin.

Claude-Session: https://claude.ai/code/session_01K1hH9PMmd6KPKdkACX553z
2026-08-28 09:54:23 +02:00
jkomyno 54d07dc5f5 fix(python): cap automatic file download size at 100 MiB
`FileDownloadable.download` streamed the response straight to disk with no
byte accounting, so an untrusted `s3url` could fill the disk. Add the same
`Content-Length` pre-check plus authoritative streamed-byte counter the
sibling `_fetch_file_from_url` already uses, capped at `_MAX_RESPONSE_SIZE`
and overridable per call via `max_size`.

Also close two gaps the write loop left open: an `OSError` from `fd.write`
(disk full, permissions) escaped the documented `ErrorDownloadingFile`
contract, and any failure left a partial file on disk that no caller was
told about. Every failure path now unlinks the partial file;
`ResponseTooLargeError` still propagates uncaught so callers see the limit.

Claude-Session: https://claude.ai/code/session_01K1hH9PMmd6KPKdkACX553z
2026-08-28 09:51:04 +02:00
jkomyno f37c6fbec3 docs(strict-mode): correct provider support details 2026-08-27 15:51:18 +02:00
jkomyno 507c4fe3a8 fix(python): preserve explicit empty tool schemas 2026-08-27 15:38:27 +02:00
Alberto Schiabel 81631f83f4 Merge branch 'next' into fix/strict-mode-keep-optional-parameters 2026-08-27 15:14:24 +02:00
jkomyno 15e2b72f3d fix(python): emit strict and keep base provider config in OpenAIResponsesProvider
The strict flag now calls the base initializer (schema_config kwargs keep
working), emits strict on the wrapped tool, and mirrors the TypeScript
pipeline: optional parameters become required-nullable, unsupported
schemas downgrade the tool to non-strict, and null arguments the tool
schema rejects are dropped before execution.

Co-authored-by: AseemPrasad <aseemprasad0520@gmail.com>

Claude-Session: https://claude.ai/code/session_01TDrxCHn2hg51HmxVstSUgs
2026-08-26 17:19:33 +02:00
jkomyno 4ee3ff83bc fix(python): preserve null nested file containers 2026-08-25 14:49:03 +02:00
jkomyno cf25f25363 fix(python): preserve nullable file upload arguments 2026-08-25 04:09:41 +02:00
jkomyno fe66cbeb77 fix(sdk): omit empty file-uploadable arguments from tool execution
Both SDKs forwarded "" for a file_uploadable parameter (e.g. Gmail
attachment) verbatim to the backend, which rejected it with a Pydantic
validation error. Python only dropped it inside the opt-in auto-upload
walker; TypeScript never did, and with auto-upload on it tried to upload
the empty string.

Run a schema-aware, upload-free pass on the default execute path that
omits empty file values, and reuse the same walker for staging when
auto-upload is enabled.

Closes #4233
2026-08-25 01:58:52 +02:00
Alberto Schiabel 2f6a8a5ec9 fix(python): own the proxy_execute response shape (#4180)
> ### ⚠️ Breaking change
>
> `proxy_execute()` now returns a dict instead of the generated
`SessionProxyExecuteResponse` model. Every caller since `py@0.11.4` that
reads the result with attribute access breaks at runtime with
`AttributeError`.
>
> ```python
> # before
> response.status
>
> # after
> response["status"]
> ```
>
> `data`, `headers`, and `binary_data` follow the same rule. No version
bump or changelog entry ships in this PR. That omission is deliberate,
so the release call stays explicit. Details below.

## Summary

Builds on @AseemPrasad's #4163, which spotted a real problem. Python's
`proxy_execute()` returns the generated client's
`SessionProxyExecuteResponse` directly, while TypeScript's
`proxyExecute()` projects onto a curated shape. Returning the generated
model leaks a regenerated artifact into a public SDK return type.

This PR keeps that fix and resolves the review findings on top. #4163's
commit is preserved with its original authorship. The commits on top
carry the correction and the review fixes.

## What changed relative to #4163

| | #4163 | Here |
|---|---|---|
| Key casing | `binaryData`, `contentType`, `expiresAt` | `binary_data`,
`content_type`, `expires_at` |
| `status` type | declared `int`, returned `200.0` | declared `int`,
returns `200` |
| Test doubles | `SimpleNamespace` | real `SessionProxyExecuteResponse`
/ `BinaryData` |
| `mypy` | fails `nox -s chk` | clean |
| Docs | 3 snippets left broken | fixed |

**Casing.** Python public APIs use snake_case and TypeScript public APIs
use camelCase. The fields and their meanings match across SDKs, and the
spelling follows each language. `session.delete()` already works this
way (`session_id` in Python, `sessionId` in TypeScript), and so does
`RemoteFile` (`expires_at` / `expiresAt`).

**`status` and `size` are narrowed to `int`.** The generated model types
both as `float` and pydantic coerces, so a response read straight off it
renders `200.0` where TypeScript renders `200`. #4163 declared `int` but
still returned `200.0`. That mismatch also failed `nox -s chk`:

```
composio/core/models/session_context.py:56: error: Incompatible types
(expression has type "float", TypedDict item "status" has type "int")  [typeddict-item]
```

**Tests use the real generated models again.** `SimpleNamespace` accepts
any attribute name and any type, so it silently tolerates a client
regeneration that renames or retypes a field. It was also what hid the
`float` coercion, since `assert result == {"status": 200}` passes
against `200.0`. The suite now asserts the narrowed types directly. This
matters ahead of the `composio-client` 2.x migration, which types every
response field as `Any` and removes type checking on this projection
entirely. The tests become the only remaining check.

**Simplification.** The projection folds into `proxy_execute_impl`, so
both entry points are a single call rather than an impl-then-normalize
pair. `response.binary_data` is read directly instead of through
`getattr(..., None)`. The defensive default could never fire on a typed
response, but it made mypy infer `Any` and stop checking the projection.

**Docs.** Three Python snippets that read the result as attributes are
fixed, and the response-shape table gets a per-language column. The
follow-up commit also marks `headers` and `data` as nullable in that
table, replaces the "returns the upstream response verbatim" claim with
what the projection actually does, and documents that `expires_at` can
be absent in TypeScript and `None` in Python.

## Breaking change

The method has shipped since `py@0.11.4`. Both directions of the old
access pattern were already inconsistent in the repo.
`python/examples/custom_tools_agent_test.py:95` does `res["status"]`,
which raises `TypeError` on `next` today and is fixed by this PR. The
doc snippets did attribute access and are updated here.

No changelog entry and no version bump are included. That is deliberate,
so the release call stays explicit rather than implied by the merge.

## How Has This Been Tested?

```bash
cd python
mypy --config-file config/mypy.ini composio/ tests/   # clean
ruff check --config config/ruff.toml composio/ tests/ # clean
pytest tests/                                          # 1336 passed, 33 skipped
```

`ruff format` was run with the repo's pinned toolchain.

## Type of change
- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [x] Breaking change

## Checklist
- [x] I ran linters/tests locally and they passed
- [x] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [ ] I added a changeset if this change affects published packages. Not
applicable: `AGENTS.md` reserves changesets for published TypeScript
packages

https://claude.ai/code/session_01GsD8zvAhrjFwk144oWkD9K

---------

Co-authored-by: AseemPrasad <aseemprasad0520@gmail.com>
Co-authored-by: Kshitij Jhunjhunwala <113939507+KJ-11@users.noreply.github.com>
2026-08-23 00:30:58 +02:00
AseemPrasad e57661755b Merge branch 'next' of https://github.com/ComposioHQ/composio into asimcomposio
# Conflicts:
#	python/composio/core/provider/_openai_responses.py
#	ts/packages/providers/openai/src/OpenAIResponsesProvider.ts
2026-08-23 01:19:42 +05:30
AseemPrasad 04817cb20d fix(openai): recursive strict-mode schema normalization for structured outputs (+ Python parity) 2026-08-23 00:17:57 +05:30
Alberto Schiabel a14f9d537f fix(py): normalize toolkit-less tool metadata (#4178)
This PR:

- closes #4152
- normalizes model- and mapping-shaped tool responses at the Python SDK
boundary
- uses `unknown` for direct/schema modifiers and `composio` for Tool
Router execution, matching TypeScript
- caches the untouched fetched tool before schema modifiers so execution
keeps the original toolkit version metadata
- reuses the cached tool during execution instead of retrieving the same
schema twice
- adds behavior regressions for schema, before/after execution,
single-fetch execution, raw metadata preservation, and TypeScript parity
- verifies the Python regressions against both the current Stainless
client and `ComposioHQ/composio-client` at `605f508e`
2026-08-20 15:00:47 +02:00
Alberto Schiabel d544006a25 fix(sdk): pin the validated address when fetching URLs (SSRF DNS rebinding) (#4172)
Fixes #4151.

## The problem

Both SDKs validated a URL by resolving its hostname, and then handed the
*hostname* to the HTTP client, which resolved it again when it opened
the socket. Two lookups, two answers: a short-TTL record under an
attacker's control answers publicly for the check and with
`169.254.169.254`, `127.0.0.1`, or RFC 1918 space for the connect. The
guard passes and the connection lands inside the network — classic
TOCTOU DNS rebinding, documented in both modules until now as a known
residual.

```mermaid
sequenceDiagram
    participant SDK
    participant DNS as Attacker DNS
    participant Meta as 169.254.169.254
    Note over SDK,Meta: before
    SDK->>DNS: resolve evil.example.com (validate)
    DNS-->>SDK: 93.184.216.34 — passes the guard
    SDK->>DNS: resolve evil.example.com (connect)
    DNS-->>SDK: 169.254.169.254
    SDK->>Meta: GET /latest/meta-data/…
    Meta-->>SDK: credentials
```

## The fix

Resolve once, validate every answer, then connect to the address that
was validated. There is no second lookup left to rebind.

- **Python** — `safe_get` / `safe_request` mount a transport adapter
that swaps the connect target for the duration of the socket connect
only. The `Host` header and TLS SNI keep the hostname, so certificate
verification is unchanged; rewriting `conn._dns_host` for the whole
connection would have sent `Host: <ip>` and offered the IP as SNI,
failing against every real origin. Every fetch call site now goes
through those two helpers, so no `requests.get` sits next to a bare
check any more:
- `_files.py::_fetch_file_from_url`,
`_files.py::FileDownloadable.download`
  - `tool_router_session_files.py::_fetch_url_bytes`
  - `safe_request`, per redirect hop
- **TypeScript** — `assertSafeFetchTarget` returns the validated address
and `ssrfSafeFetch` hands `fetch` a dispatcher pinned to it, re-pinned
per redirect hop. The dispatcher goes to the runtime's own `fetch`, so
callers that stub `globalThis.fetch` keep working. The pinned `lookup`
answers both shapes Node calls it with — the address *list* it uses for
Happy Eyeballs, and the single `(address, family)` it uses when
`autoSelectFamily` is off — since answering in the wrong shape is
rejected as an invalid address.
- A fail-closed peer assertion runs on the Python side before a byte is
written to the socket — redundant while pinning works, and a tripwire if
a urllib3 upgrade ever breaks it.
- `workerd` is unchanged: it already fails closed for user-supplied
URLs.

Redirect *validation* already existed in both SDKs (`safe_request` /
`ssrfSafeFetch`); what was missing was re-pinning each hop.

## Tests

The existing suites could not express this bug: they mock both the
resolver and the HTTP client, so check and use are the same mock. The
new tests use real sockets.

- `python/tests/test_url_safety_pinning.py` — two loopback servers and a
resolver that answers the first lookup with one endpoint and every later
one with another, which is what a short-TTL rebinding record does.
Asserts the rebound endpoint receives **zero** connections, and that
`Host` still carries the hostname. Both tests fail on `next` and pass
here.
- `ts/packages/core/test/utils/pinnedDispatcher.node.test.ts` — a real
server plus a hostname under `.invalid`, which RFC 2606 guarantees never
resolves. A request that arrives proves the connect used the pinned
address and never consulted DNS. The third case shows the contrast:
unpinned, the same fetch cannot resolve at all.
- `ssrfGuard.test.ts` gains assertions that each hop is pinned to that
hop's own validated address.
- `pinnedDispatcher.node.test.ts` also pins with
`setDefaultAutoSelectFamily(false)`, which is the branch Node takes for
the single-address callback.

## Notes

- Supersedes #4157, which diagnosed this correctly. Its post-response
peer check turned out not to hold: with an HTTP/1.0 or `Connection:
close` server, urllib3 detaches the socket (`conn.sock is None`) while
`r.content` still returns the full body, so the check fails open exactly
where exfiltration succeeds. That is why the assertion here runs at
connect time instead.
- The Python package now declares `urllib3>=2` directly. `url_safety`
imports it for `NameResolutionError`, which only exists from 2.0, and
the pinning adapter reaches into 2.x connection internals; `requests`
alone allows 1.x, where `import composio` would have failed outright.
- `@composio/core` gains an `undici` dependency, pinned to `^7`: undici
8 dispatchers are rejected by the `fetch` in every Node version this
package supports (22/24/25, verified). The real-socket test runs on the
full CI matrix, so a future incompatibility fails loudly instead of
silently un-pinning.
- `undici` is imported on first pinned request rather than at module
load: importing it installs a process-wide global dispatcher, which
would have handed the host application's own unrelated `fetch` calls
this package's undici merely because it imported `@composio/core`.
- Residuals, now documented in the modules:
- Requests routed through an environment proxy keep the pre-flight check
only. The proxy resolves the hostname itself and the SDK cannot see or
pin that resolution.
- A process that does perform a pinned fetch still ends up on this
package's `Agent` if nothing had claimed the global dispatcher slot yet.
undici defines that slot non-configurable, so it cannot be handed back —
assigning `undefined` leaves the runtime's own `fetch` asserting on a
missing dispatcher.
2026-08-20 13:34:37 +02:00
Soumya Medapati 760f8d0367 fix(sdk): route provider tool calls through sessions (#4098)
## Problem

Provider tool-call helpers always used the globally injected direct
`Tools.execute` function. When a model received tools from
`session.tools()`, calling `handleToolCalls` or `handle_tool_calls`
therefore discarded the Tool Router session context and caused session
meta-tools such as `COMPOSIO_SEARCH_TOOLS` to fail.

Calling `session.execute()` manually preserved the session, but bypassed
provider behavior such as Anthropic input normalization and schema-alias
restoration.

## Root fix

- Add an explicit execution target to the non-agentic provider helpers:
- TypeScript: `handleToolCalls(session, response)` and
`executeToolCall(session, call)`
- Python: `handle_tool_calls(response=response, session=session)` and
`execute_tool_call(tool_call=call, session=session)`
- Route normalized provider arguments through the supplied Tool Router
session.
- Map session responses back to each helper's existing result shape.
- Keep provider-specific normalization before execution, including
Anthropic schema-alias restoration.
- Reject direct-only options and modifiers when the selected target is a
session, including plain JavaScript calls that bypass the TypeScript
overloads.
- Update OpenAI and Anthropic examples to use the session-aware helpers.
- Harden the docs policy test so setup and execution split across fences
in one sample are still detected.

## Docs review follow-ups

- Reword the concepts-page prohibition so it forbids user-ID-bound
helper calls, not the helpers themselves, matching the provider pages in
this PR.
- Add minimum-version callouts to the OpenAI and Anthropic provider
pages (Python `composio` newer than 0.19.0; TypeScript `@composio/core`
≥ 0.17.0 with `@composio/openai` ≥ 0.12.0 / `@composio/anthropic` ≥
0.11.0), pointing older versions at `session.execute()`.
- Bump `docs/package.json` to `@composio/core` `^0.15.0` and
`@composio/openai` `^0.11.0` (the published majors at the time of the
bump; `@composio/core` 0.16.0 and `composio` 0.19.0 have since released
from `next` without this PR, so its changeset will publish core 0.17.0
and the next Python minor) and annotate each `@errors: 2345` Twoslash
marker with a TODO naming the minor version that retires it; since this
changeset releases minors, all three pins need a manual range bump to
retire the markers. This version of twoslash only throws on *unlisted*
errors, so a stale marker cannot break the build — it would only mask
future TS2345s, which the TODOs now track.
- Update `SESSION_GUARDRAILS` (the block appended to `.md` responses for
agents): add a session-execution bullet (scoped to the OpenAI and
Anthropic helpers, with `session.execute()` for every other provider)
and qualify the direct-execution list with "with a user ID". The
session-execution static test now scans the guardrail blocks like the
execute-version test already did.
- Tighten the docs detector: the Python branch is bounded to the helper
call's argument list (tolerating one level of nested calls) instead of
running past the closing paren, and the TypeScript branch catches whole
user-ID identifiers (`userId`, `user_id`, `uid`) without flagging
session variables like `userSession` — each edge has a regression test.
- Note on the Google provider page that its `executeToolCall` is not
session-aware yet.

## Compatibility and release

Existing user-ID calls remain unchanged and continue to use direct tool
execution. The new session call forms are additive.

The changeset applies minor releases to `@composio/core`,
`@composio/openai`, and `@composio/anthropic` — the new session
overloads are a type-level break for provider subclasses, so patch was
too small. The configured fixed group also includes `@composio/slim`.

The docs site intentionally checks examples against currently published
SDK declarations. The three new TypeScript calls therefore carry exact
Twoslash `TS2345` release-skew annotations; remove them (per the inline
TODOs) once `docs/package.json` picks up `@composio/core` ≥ 0.17.0,
`@composio/openai` ≥ 0.12.0, and `@composio/anthropic` ≥ 0.11.0.

## Verification

- `@composio/core`: 1,061 tests passed; typecheck passed
- `@composio/openai`: 34 tests passed; typecheck passed
- `@composio/anthropic`: 53 tests passed; typecheck passed
- Python provider and aliasing suites: 40 passed, 4 skipped
- Focused Python mypy and Ruff checks passed
- Docs static suite: 208 tests passed (including the new guardrail-scan
and detector cases)
- Docs production build passed with the bumped `@composio/core` 0.15.0 /
`@composio/openai` 0.11.0, including Twoslash, TypeScript, and all
generated pages
- Docs lint passed; lint reports only existing warnings
- Changeset status reports the expected minor packages

---------

Co-authored-by: Soumya Medapati <soumyamedapati@soumyas-air.local.meter>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: jkomyno <alberto@composio.dev>
2026-08-18 23:55:11 +02:00
Alberto Schiabel b1c6671b20 fix(py): send Content-Type on S3 PUTs and parse Content-Length (#4168)
This PR:
- fixes #4153
- supersedes https://github.com/ComposioHQ/composio/pull/4154 (fork PR
authored against a pre-#4146 tree; its tests patch `requests.put`, which
`upload()` no longer calls after #4146, so they fail on merge)
- adds `parse_content_length()` in `composio.utils.url_safety`, shared
by both URL fetch helpers (`_files.py::_fetch_file_from_url` and
`tool_router_session_files.py::_fetch_url_bytes`), so a
malformed/negative remote `Content-Length` degrades to unknown size
under the streamed byte count instead of raising a raw `ValueError`
- converges the file and bytes upload paths onto
`_upload_to_presigned_url()`: one PUT that sends the `Content-Type` the
presign request was signed with and raises `ErrorUploadingFile` carrying
the HTTP status (a 403 no longer collapses into a path-only error)
- single-sources the presign wire shape via
`_request_presigned_upload()`; `from_path()` forwards the exact mimetype
it minted, so signed and sent content types cannot drift
- mirrors the TypeScript SDK: `uploadFileToS3` funnels path/URL/File
inputs through one uploader that always sends `Content-Type` and throws
on non-2xx, and `readResponseBodyWithLimit` trusts `Content-Length` only
as a hint
- adds tests against the `safe_request` seam
(`test_file_upload_robustness.py`, plus one malformed-header case for
`RemoteFile.buffer()`)

## Context

Both defects in #4153 were symptoms of two parallel upload paths
drifting: the bytes path sent `Content-Type` and raised with the status,
the file path did neither. Patching the symptom in place (as #4154
proposed) would have left three presigned PUT sites and two error
contracts in the tree; this PR deletes the drift vector instead. Full
suite green (1320 passed), `make chk` and `make snt` clean; Python-only
change, so no changeset per `AGENTS.md`.

---------

Co-authored-by: Mustaqeem66 <265153888+Mustaqeem66@users.noreply.github.com>
2026-08-18 19:09:02 +02:00
Alberto Schiabel 03429c7404 fix(python): create the cache directory on first use instead of at import time (#4162) 2026-08-18 15:45:52 +02:00
Alberto Schiabel 6ba9179b48 fix(files): validate URLs from API responses before fetching them (#4146)
This PR:

- builds on top of https://github.com/ComposioHQ/composio/pull/4144
- routes every fetch whose URL comes from an API response through the
SSRF guards that already existed — ten sinks, five per SDK: the
tool-execution download, both S3 presigned uploads,
`RemoteFile.buffer()`/`blob()`, and the Tool Router session file upload
- adds `safe_request()` (Python), which follows redirects itself and
re-validates each hop, so a validated URL cannot 302 into private space
and an S3 307 region redirect still works
- makes `RemoteFile.buffer()` (Python) share `_fetch_url_bytes` with the
user-supplied-URL path instead of duplicating it — it previously read
`response.content` with no size cap, no redirect control, and no target
validation
- adds `ssrfSafeFetchWhereSupported` (TypeScript): the full guard on
Node, a plain `fetch` on workerd, so Tool Router session file transfers
keep working in edge runtimes rather than failing closed
- documents DNS rebinding as a known residual in both guards
- adds tests that assert the guard *runs* — blocked URL, sink never
called, nothing written — rather than that a transfer succeeds

## Context

`python/AGENTS.md` states the trust boundary: every field of an API
response is untrusted input, because the backend may be compromised or
the connection MITM'd. Both SDKs enforced that for URLs a *user* passes
in (`composio.utils.url_safety`, `ssrfGuard.node.ts`) and left the URLs
an API *response* supplies unguarded — backwards relative to the stated
model. A response naming an internal address turned the SDK into a
request proxy for it, and the fetched bytes were written to disk or
returned to the caller, typically into an LLM context.

`RemoteFile.buffer()` was the weakest of the ten: four lines above it,
`_fetch_from_url` validated its target, refused redirects, and streamed
against a 100 MiB cap; `buffer()` did none of the three. The only
difference between them was which side of the trust boundary the URL
arrived from.

Three decisions worth review:

- **The guard is unconditional.** Presigned URLs are public, so nothing
legitimate should resolve to private space. There is no escape hatch,
and no new configuration surface.
- **The tool-execution download stays uncapped.** It streams straight to
disk, so `_MAX_RESPONSE_SIZE` — a memory-exhaustion bound — does not
apply, and tool attachments legitimately exceed it.
`RemoteFile.buffer()` *is* capped, because it buffers in memory.
- **Uploads follow redirects with re-validation rather than refusing
them**, since S3 can answer a PUT with a 307 region redirect. Downloads
keep `allow_redirects=False`, matching the existing fetch paths.

Python now matches the TypeScript guard's per-hop re-validation, which
was the better of the two implementations.

Verified locally: `make chk` and `make tst` clean on the Python side;
`pnpm -C packages/core test` 1095 passed, typecheck and lint clean.
2026-08-18 13:25:01 +02:00
Alberto Schiabel f67d565743 refactor(python): consolidate path construction from untrusted input (#4144)
This PR:

- centralizes filesystem path construction for API-provided slugs and
filenames in `composio.utils.safe_path`
- rejects traversal, Windows-invalid names, invalid Unicode, and
overlong encoded filenames before creating directories or writing files
- normalizes trusted roots consistently and routes both Python download
paths through the shared helpers
- adds a fail-closed AST guard for new dynamic path construction,
including direct `Path(...)` calls
- isolates provider initialization from the real home directory and
makes the home-write guard report changes without deleting them
- removes the obsolete download filename wrapper

## Verification

- `pytest -q`: 1,248 passed, 47 skipped
- repository-configured Ruff checks and formatting passed for every
changed Python file
- targeted mypy checks passed for the changed helpers and tests
2026-08-18 13:07:07 +02:00
Checo a3f6b9c8f2 fix(py/triggers): swallow malformed chunked frame instead of tearing down subscription (#3892)
## Problem

TriggerSubscription._handle_chunked_events is bound directly as a Pysher
channel callback. Pysher channel dispatch has no local exception
boundary, so malformed chunk frames reached websocket-client error
handling and marked the realtime connection failed. The normal payload
parser already skips malformed frames, but the chunked path did not.

## Fix

- Validate that each decoded frame is an object with string id/chunk,
integer non-boolean index, and boolean final fields.
- Contain decoder, validation, and reassembly failures at the callback
boundary and log only a bounded frame preview.
- Clear partial state only when the frame carries a validated string id,
allowing that id to be reused safely.
- Preserve the valid chunk reassembly path and fix the Chunked docstring
typo.

## Regression coverage

Tests cover invalid JSON, non-object frames, missing fields, unhashable
ids, wrong field types, unexpected decoder failures, and successful
same-id reassembly immediately after a bad frame clears partial state.

## Verification

- nox -s tst -- tests/test_triggers.py: 83 passed
- make chk: Ruff and mypy passed

---------

Signed-off-by: Checo <sergio@checo.cc>
Co-authored-by: Checo <sergio@checo.cc>
Co-authored-by: jkomyno <alberto@composio.dev>
2026-07-28 20:08:54 +05:30
Checo 2a2d77a764 fix(py/triggers): stop() deadlock + subscribe() timeout connection leak (#3890)
Fixes #3858 (both bugs reported there).

Bug 1 — TriggerSubscription.stop() deadlocks when called from a trigger
callback. pysher's Connection.disconnect runs socket.close() then
join(timeout) on the websocket thread, but callbacks execute on that
same thread's dispatch path (_handle_event blocks on the callback's
future.result()), so joining the thread from within a callback that runs
on it deadlocks the whole process and _alive is never cleared, so a main
thread parked in wait_forever() never exits. Fix: clear _alive
synchronously (so wait_forever unblocks immediately) and run
disconnect() on a daemon thread, breaking the reentrancy while still
closing the socket.

Bug 2 — _SubcriptionBuilder.connect() leaks a websocket thread on
timeout. The deadline path raised ComposioSDKTimeoutError without
calling pusher.disconnect(), so pysher's run loop kept redialing every
reconnect_interval for the life of the process — one leaked thread per
timed-out subscribe(), and if a leaked connection later succeeded it
would authenticate and subscribe the channel of an abandoned
TriggerSubscription, silently consuming events. Fix: wrap the wait loop
in try/except so the timeout path tears the connection down before
re-raising.

Added regression tests (TestTriggerSubscriptionStop and
TestSubscriptionBuilderConnectTimeout) that reproduce both failure modes
offline with mocked pusher connections; all 73 tests in
tests/test_triggers.py pass, ruff check + format clean.

---------

Co-authored-by: Alberto Schiabel <jkomyno@users.noreply.github.com>
Co-authored-by: jkomyno <alberto.schiabel@gmail.com>
2026-07-28 17:59:14 +05:30
Alberto Schiabel c4071feab4 fix(py): guard URL uploads and redact telemetry (#3823)
This PR:
- ports the TypeScript SDK's public-network guard to Python URL file
uploads
- rejects non-HTTP(S), private, loopback, link-local, reserved, and
mixed DNS targets before a request is made
- applies the guard to both `FileUploadable.from_url()` and Tool Router
session-file URL uploads
- redacts URL queries, Authorization credentials, and secret-like
key/value pairs before error telemetry leaves the process
- adds focused SSRF and redaction regressions alongside the existing
file-upload coverage

Validation:
- `uv run --frozen pytest tests/test_url_safety.py
tests/test_redaction.py tests/test_files.py -q`
- `uv run --frozen ruff check …`
- `uv run --frozen ruff format --check …`
2026-07-14 14:32:05 +04:00
Alberto Schiabel e78ed312c6 fix(core): run all parallel OpenAI tool calls from the first choice (#3726)
This PR:

- supersedes https://github.com/ComposioHQ/composio/pull/3712,
preserving the original commits by @serhiizghama (kept as
author/co-author)
- fixes `OpenAIProvider.handleToolCalls` to execute **every** tool call
in an assistant message — it previously only read `tool_calls[0]`, so
parallel tool calls (on by default) were dropped and their
`tool_call_id`s went unanswered, failing the next request with the "must
be followed by tool messages responding to each `tool_call_id`" error
- limits execution to the **first choice** — with `n > 1` the previous
loop ran each tool call once per choice and orphaned the `tool_call_id`s
belonging to the alternative completions
- aligns the Python SDK (`OpenAIProvider.handle_tool_calls`) with the
same first-choice behavior so both SDKs stay in parity
- fixes the stale `@composio/openai` test that modeled "multiple tool
calls" as separate `n` choices rather than one message's `tool_calls`
array
- clarifies in the changeset that the calls run **sequentially**, in the
order the model returned them (here "parallel" means the model issued
several calls in one turn, not concurrent execution), so each
`tool_call_id` is answered exactly once and deterministically
- adds regression tests (TS + Python): both calls run for parallel tool
calls in one message, and only the first choice runs when `n > 1`

Full `@composio/core` (996) and `@composio/openai` suites green; Python
`handle_tool_calls` tests, Ruff, and mypy clean; `tsc` clean.

---------

Co-authored-by: serhiizghama <zmrser@gmail.com>
2026-07-02 13:27:49 +04:00
Alberto Schiabel a69c3edea3 fix(triggers): align create() user_id resolution across SDKs (#3723)
This PR:

- builds on top of https://github.com/ComposioHQ/composio/pull/3714 —
addresses its code-review findings
- restores TS/Python parity on slug validation: Python `create()` now
validates the slug up-front and raises a new `TriggerTypeNotFound`,
mirroring the TS `ComposioTriggerTypeNotFoundError`
- switches both SDKs to the native `user_id` upsert field — TS drops the
`& { user_id }` intersection and Python drops the `extra_body` shim
(both pinned clients already expose the field)
- treats a blank/whitespace `userId` (TS) or
`user_id`/`connected_account_id` (Python) as missing instead of
forwarding it to the backend
- documents the error-contract change (`create()` no longer throws
`ComposioConnectedAccountNotFoundError` — that case now surfaces from
the backend) in the changeset and `ts/docs/api/triggers.md`, and bumps
the changeset from `patch` to `minor`
- adds Python tests for the 2FA (both-provided) path, unknown-slug, and
blank `userId`; tightens the TS auto-resolve assertion and adds an
empty-`userId` case

## ⚠️ Release gating

Since #3714, `triggers.create()` (both SDKs) relies on the backend
resolving the trigger connection from `user_id` on upsert
([ComposioHQ/platform#10932](https://github.com/ComposioHQ/platform/pull/10932)).
There is **no client-side fallback** — reintroducing one would undo
#3714's intent, so this is a release-sequencing requirement, not a code
change here.

- Do not release `@composio/core` or the Python SDK until #10932 is live
in all regions.
- Self-hosted / on-prem deployments must be on a backend version that
includes #10932.

## Review findings addressed

| # | Finding | Resolution |
|---|---------|------------|
| P1-1 | Coupled to unreleased backend, no fallback | Documented
dependency in changeset; flagged release-gating above (no fallback by
design) |
| P2-2 | Cross-SDK parity on slug validation | Kept `getType` in both;
added Python `TriggerTypeNotFound` mirroring TS |
| P2-3 | `user_id` bridge redundant in both SDKs | TS uses native field
directly; Python uses `user_id=` kwarg |
| P2-4 | Error-contract change shipped silently | Documented in
changeset + docs `Throws` section; `minor` bump |
| P2-5 | Python missing 2FA (both-provided) test | Added
`test_create_with_user_id_and_connected_account_id` |
| P3 6–13 | Cleanups | undefined-assertion, `none_to_omit`, docstring,
`parsedBody.data`, redundant `else`, stale comments, blank-string guard
|

## Verification

- TS: `vitest` 59 passed, `typecheck` clean, `eslint`/`prettier` clean
- Python: `pytest tests/test_triggers.py` 69 passed, `nox -s chk` (ruff
+ mypy) clean
2026-07-02 11:40:47 +04:00
Anshu Garg 20a4711ee0 feat(triggers): resolve connection from user_id server-side in create() (#3714)
## What

`triggers.create()` used to make an extra **`connectedAccounts.list()`**
call to turn a `user_id` into a `connected_account_id` before calling
upsert. The backend now resolves the connection from `user_id` directly
(picks the first active connection for the user + the trigger's toolkit,
parity with tool execution), so the SDK passes `user_id` straight
through and drops the round-trip.

- **TS** (`ts/packages/core`): removed the `connectedAccounts.list()`
block in `Triggers.create()`. `user_id` was already forwarded to upsert
(for 2FA); this just removes the now-redundant lookup. `getType` is kept
for an early, clear "trigger type not found" error.
`connected_account_id` is passed when the caller pins one.
- **Python** (`python/composio`): dropped
`_get_connected_account_for_user`; `user_id` is sent via `extra_body`
and `connected_account_id` is omitted when not provided.

## Why

The SDK only ever holds a `user_id`, so every `triggers.create()` paid
an extra API call to find a connection. The backend change
(ComposioHQ/platform#10932) makes trigger upsert accept `user_id` and
auto-resolve — this PR consumes that.

## Behavior notes

- When `connected_account_id` is omitted, the backend picks the first
active connection ordered by `created_at desc`. The TS SDK's old
`list()[0]` ordering was unspecified — selection is now deterministic
and consistent with tool execution.
- "No connected account found" / "connected account not found" now
surface from the **backend** instead of a client-side pre-check.
- When 2FA is enabled and `connected_account_id` is pinned, the backend
validates that `user_id` owns it (unchanged; `user_id` was already
forwarded).
- The `extra_body` / `& { user_id }` bridges are still needed only until
`@composio/client` / `composio_client` regenerate with `user_id` on the
upsert type (the field is already in the OpenAPI contract).

## Tests

- TS: `vitest run test/models/triggers.test.ts` → **58 passed** (create
tests rewritten to assert no `connectedAccounts.list()` call + `user_id`
forwarded).
- Python: `pytest tests/test_triggers.py` → **66 passed** (same).

## Depends on

Backend: ComposioHQ/platform#10932 (`feat(apollo): resolve trigger
connection from user_id on upsert (PLEN-2580)`).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 01:05:07 +04:00
Alberto Schiabel 9901e01a80 feat(py): add tool router session deletion
Release Python 0.17.1 with Tool Router session deletion support.
2026-06-28 22:59:25 +04:00
Alberto Schiabel e7bb45f449 fix(py): normalize generated SDK doc examples (#3689)
This PR:
- normalizes Python SDK reference examples generated from source
docstrings
- rewrites the `Triggers.parse()` docstring so the generated
Flask/FastAPI examples are copy-pasteable
- strips nested Markdown fences before wrapping generated examples in
MDX code fences
- regenerates `docs/content/reference/sdk-reference/python/`
- adds regression coverage for the `Triggers.parse()` generated example
and fenced example normalization
- does not include a changeset because this only changes docs
generation, generated docs, and tests

## Verification

- `cd python && .venv/bin/python -m pytest tests/test_generate_docs.py
-q`
- `cd python && .venv/bin/ruff check --config config/ruff.toml
composio/core/models/triggers.py scripts/generate-docs.py
tests/test_generate_docs.py`
- `cd python && .venv/bin/ruff format --check --config config/ruff.toml
composio/core/models/triggers.py scripts/generate-docs.py
tests/test_generate_docs.py`
- `cd python && .venv/bin/python scripts/generate-docs.py`
- `cd docs && bun install --frozen-lockfile`
- `cd docs && bun run types:check`
2026-06-26 15:12:15 +04:00
Rahul Tarak d17a268d3f docs: sessions-first rewrite — new guides, examples & components (+ core 0.13.0 SDK changes) (#3637)
Integration branch for the next docs release: a **sessions-first
documentation rewrite** — new and rewritten guides, example pages,
interactive components, and docs tooling — plus the supporting SDK
changes that the new docs describe.

The bulk of this PR is docs (~24k lines across ~150 commits); the SDK
changes (~5k lines) back the new guides.

## Documentation (the bulk)

- **Sessions-first restructure** — reorganized navigation and section
structure (incl. the "Sandbox (prev workbench)" section), with
v3-reorganization redirects so old URLs keep resolving.
- **Rewritten core guides** — quickstart, configuring sessions, triggers
(creating + subscribing to events), proxy-execute, toolkits
enable/disable, and common FAQ, rewritten in the house voice.
- **New example pages** — local-sandbox PR reviewer, daily standup bot,
and slack bot, with runnable build-ups.
- **New interactive components & diagrams** — triggers flow animation,
manage-connections visual, connection-refresh visual, and the
terminal-kit components.
- **Docs tooling** — a docs-graph link-graph connectivity checker,
search reprioritization (deprioritize legacy pages), and SDK-reference
regeneration.

## Supporting SDK changes

**`@composio/core` → 0.13.0 (minor)**
- `composio.sessions.create()` as the first-class sessions API
(`composio.create()` kept as an alias).
- **MCP is opt-in:** default `create()` / `use()` return native-tool
sessions (`SessionWithoutMcp`); pass `{ mcp: true }` to surface
`session.mcp`. _Migration: read `session.mcp` only after creating with
`{ mcp: true }`._
- `session.sandbox` is the canonical resolved config;
`session.workbench` kept as a deprecated alias. `sandbox` is the
preferred session-config key (`workbench` still accepted).
- `connectedAccounts.updateAcl()` graduated from experimental (alias
kept).
- `triggers.parse()` (parse + optionally verify an incoming webhook) and
`triggers.setWebhookSubscription()`.

**`@composio/experimental` → minor** — local-workbench helpers moved
onto the `@composio/experimental/workbench` subpath (out of
`@composio/core/experimental`), keeping the ~14 KB embedded Python
helper out of core. Plus the experimental Pi provider.

**`@composio/slim` → minor.**

**Python → 0.17.0** — mirrors the TS surface: `composio.sessions` mount
(`tool_router` deprecated), `triggers.parse()` /
`set_webhook_subscription()`, the `sandbox` config key, and
`connected_accounts.update_acl()`.

## Review response (#3664)

Addressed the `@composio/core` review:
- **Security:** `triggers.parse()` no longer fails open — a
present-but-empty `verifySecret` (e.g. unset `COMPOSIO_WEBHOOK_SECRET`)
now throws instead of silently skipping verification; omitting it stays
an explicit opt-out (both SDKs).
- Removed snake_case leakage from `transformWebhookSubscription` (+ the
index signature that allowed it).
- **Removed** the TS-only `connectedAccounts.link()` toolkit
auto-resolve (shipped with cancellability / orphaned-auth-config bugs
and was effectively undocumented; to be reintroduced properly later).
- Unified Python error types on `ValidationError`; added `mcp=True`
Python tests; fixed runtime-portability + error-type test assertions.
- Polished deprecation messages; fixed the backwards `/experimental`
`@deprecated` note and the `SessionWithMcp` JSDoc.

## Testing

- **TS:** `@composio/core` + `@composio/experimental` typecheck pass;
vitest green for the touched suites.
- **Python:** `test_tool_router.py` + `test_triggers.py` pass (161
tests).

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Kshitij Jhunjhunwala <kj@composio.dev>
Co-authored-by: Malay Vasa <malayvasa@gmail.com>
Co-authored-by: Sarah Simionescu <sarah@composio.dev>
Co-authored-by: Kshitij Jhunjhunwala <113939507+KJ-11@users.noreply.github.com>
2026-06-25 18:27:43 -07:00
Alberto Schiabel 09b552aa03 fix(py): disable retries on non-idempotent tool writes to prevent duplicate side effects (#3657)
This PR:

- stops the Python SDK from silently retrying `tools.execute` and
`tools.proxy`, which are non-idempotent POST writes. The
Stainless-generated client retries POSTs by default (`max_retries=2`) on
read timeouts, 429, 5xx, and connection errors. A read timeout is unsafe
to retry — the request may already be in flight on the backend — so a
retry can duplicate the side effect, e.g. send an email twice. Reported
in https://github.com/ComposioHQ/composio/issues/3586
- routes both write paths through a new `client.without_retries` — a
cached, retry-disabled (`max_retries=0`) clone of the `HttpClient`.
Reads and lists keep the default retries, so resilience is unchanged for
idempotent calls
- overrides `HttpClient.copy()` to re-inject the required `provider`
keyword and re-aliases `with_options`, since the generated `copy()`
rebuilds via `self.__class__(...)` without `provider` — previously
`with_options(max_retries=0)` raised `TypeError` on the subclass
- caches the no-retry sibling instead of cloning per call: each clone
creates a new `ContextVar`, and dynamically-created `ContextVar`s are
never garbage-collected
- adds `tests/test_no_retry_writes.py`: writes hit the transport exactly
once on a retryable 5xx, reads still retry-then-succeed (proving the
scoping), and a regression guard for the `copy()` override
- interim fix only — the durable solution is idempotency keys, tracked
in https://github.com/ComposioHQ/composio/issues/3654 (gated on backend
support), which supersedes this once available

No changeset (Python-only change; changesets are TypeScript-only).
2026-06-25 02:24:27 +04:00
Alberto Schiabel aeeb471c63 fix(py): resolve $ref/$defs so file flags behind a reference aren't dropped (#3653)
## Problem

Tools whose parameter schemas express their file fields through a
`$ref`/`$defs` indirection lose auto file handling. With
`dangerously_allow_auto_upload_download_files=True`, a
`file_downloadable` output behind a `$ref` is never downloaded (the raw
`{name, mimetype, s3url}` object is passed through), and a
`file_uploadable` input behind a `$ref` is never staged — silently, with
no error.

`GMAIL_GET_ATTACHMENT` is the canonical shape — the flag sits two `$ref`
hops deep:

```
data → $ref → #/$defs/GetAttachmentResponse → file → $ref → #/$defs/FileDownloadable   (file_downloadable: true)
```

**Root cause:** the hand-rolled walkers in
`composio/core/models/_files.py` (`_has_file_property`,
`_substitute_file_upload_value`, `_substitute_file_download_value`, …)
recurse through `properties`/`anyOf`/`oneOf`/`allOf`/`items` but **never
dereference `$ref`**, so a flagged node reachable only through a
reference is invisible to them.

Fixes https://github.com/ComposioHQ/composio/issues/3506

## Approach

Rather than teach each walker to dereference — which means threading a
root schema through ~10 methods, re-deriving `$ref` handling in each,
and risking unbounded recursion on cyclic schemas — this introduces a
single **`dereference_json_schema`** utility and inlines references
**once at the `FileHelper` boundary** (`process_file_uploadable_schema`,
`substitute_file_uploads`, `substitute_file_downloads`). The walkers
stay reference-agnostic.

This mirrors the TypeScript SDK's `dereferenceJsonSchema` (the
counterpart fix in #3566 for the TS twin of this bug, #3307) so both
SDKs share one behavioral contract. Resolving once at the boundary also
gives every walker `$ref` support for free — including keywords they
never special-cased (`additionalProperties`, `patternProperties`,
`prefixItems`, `not`), because the resolver walks containers
reflectively.

## What's in the utility (`composio/utils/json_schema.py`)

Faithful port of the TS guards:

- **Cycle safety** — breaks both `$ref` cycles and live-object identity
cycles with a permissive `{type: object, additionalProperties: true}`
sentinel. (A per-node lazy resolver without threaded cycle tracking
infinite-loops on a self-referential schema; there's a regression test
for exactly this.)
- **Depth caps** — `MAX_REF_CHAIN_DEPTH=100` / `MAX_NODE_DEPTH=512`
raise a typed `JSONSchemaRefResolutionError` instead of exhausting the
interpreter (with a `RecursionError` backstop converted to the same
typed error).
- **Sibling-keyword merge** — Draft 2020-12 semantics (siblings win on
collision), so a `description`/`default` next to a `$ref` survives.
- **External-ref passthrough** — `http(s)://` refs are left untouched
and logged once for audit.
- **`sentinel` mode** — a dangling `$ref` (an API schema that emits
`$ref` with no `$defs` block,
https://github.com/ComposioHQ/composio/issues/3307) degrades to the
permissive sentinel + an LLM-visible hint, instead of aborting the tool
call. The `FileHelper` uses this mode for API-sourced schemas.
- **Non-mutating** — returns a new schema; `$defs`/`definitions` are
stripped from the inlined root.

## Tests

- `python/tests/test_json_schema.py` — 30 cases mirroring the TS
`jsonSchema.test.ts` contract (chains, reflective container walk, legacy
`definitions`, sibling merge, cycles, depth caps, pointer-escape
decoding, array-index pointers, full `sentinel`-mode suite).
- `python/tests/test_files.py` — end-to-end regressions through the
public methods: download/upload behind `$ref`/`$defs` (the #3506 repro),
the LLM-facing input transform, graceful degradation of a dangling
`$ref`, and a **self-referential schema that must not recurse
infinitely**.
- `nox -s chk` (ruff + mypy) green; `nox -s tst` for the file/execution
suites green.

## Notes

Supersedes #3545 (third-party PR that fixed the same bug by threading
`root_schema` through each walker). That diagnosis was correct; this
takes the centralized route consistent with the TS SDK and adds the
cycle/depth guards. No changeset — Python-package change.
2026-06-25 00:53:50 +04:00
Xiaoju dd40a9bb6f fix(py): bound file transfer requests with timeouts (#3563)
## Summary
- add bounded `(connect, read)` timeouts to Python SDK session file
downloads and uploads
- add the same timeout coverage to presigned S3 upload/download paths
used by file helpers
- convert timeout/request failures into the SDK's existing file errors
and cover them with tests

Fixes #3560
Fixes #3561
Fixes #3562

## Changes
- `RemoteFile.buffer()` now uses the existing file transfer timeout
constants and preserves file context on request failures
- `ToolRouterSessionFilesMount.upload()` and S3 upload helpers now bound
presigned `PUT` requests
- `FileDownloadable.download()` now bounds streaming `GET` requests,
wraps streaming read failures, and closes the response
- added regression tests for request timeouts and timeout arguments
- added a changeset for the published SDK change

## Type of change
- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [ ] Breaking change

## How Has This Been Tested?
- [x] `D:\anaconda3\envs\yolov12\python.exe -m ruff check
python\composio\core\models\tool_router_session_files.py
python\composio\core\models\_files.py
python\tests\test_tool_router_session_files.py
python\tests\test_files.py`
- [x] `D:\anaconda3\envs\yolov12\python.exe -m ruff format --check
python\composio\core\models\tool_router_session_files.py
python\composio\core\models\_files.py
python\tests\test_tool_router_session_files.py
python\tests\test_files.py`
- [x] `COMPOSIO_CACHE_DIR=<repo>\.tmp-composio-cache
D:\anaconda3\envs\yolov12\python.exe -m pytest
python\tests\test_tool_router_session_files.py
python\tests\test_files.py::TestUploadBytesToS3
python\tests\test_files.py::TestFileDownloadablePathTraversal::test_safe_filename_passes_through
python\tests\test_files.py::TestFileDownloadablePathTraversal::test_download_uses_timeout
python\tests\test_files.py::TestFileDownloadablePathTraversal::test_download_timeout_raises_error
python\tests\test_files.py::TestFileDownloadablePathTraversal::test_download_stream_timeout_raises_error`

Note: I also ran the full
`python\tests\test_tool_router_session_files.py
python\tests\test_files.py` pair locally. The new and related tests
passed, but the full run has one pre-existing Windows-specific failure
in
`TestFileDownloadablePathTraversal::test_empty_name_safe_fails_at_write_time`:
opening a directory for writing raises `PermissionError` on Windows
instead of the test's expected `IsADirectoryError`.

## Screenshots (if applicable)
N/A

## Checklist
- [x] I have read the Code of Conduct and this PR adheres to it
- [x] I ran linters/tests locally and they passed
- [ ] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [x] I added a changeset if this change affects published packages

## Additional context
This keeps the existing `(5s connect, 60s read)` timeout convention
already used by the Python SDK's URL fetch helpers.

---------

Co-authored-by: jkomyno <alberto@composio.dev>
2026-06-24 23:00:10 +04:00
Alberto Schiabel a0bef5d986 chore(deps): bump composio client SDKs (TS alpha.74, Py 1.41.0) (#3609)
This PR:

- bumps the TS catalog `@composio/client` from `0.1.0-alpha.72` to
`0.1.0-alpha.74` (published from ComposioHQ/composio-base-ts#84) and
refreshes `pnpm-lock.yaml`
- bumps the Python `composio-client` pin from `1.39.0` to `1.41.0`
(published from ComposioHQ/composio-base-py#69)
- adds a patch changeset for `@composio/core` and `@composio/cli` so the
client bump actually ships in the next release

## Context

Neither client is auto-bumped in this repo — there is no
Stainless→consumer bot, and Dependabot does not touch the pnpm
`catalog:` pin (TS) or the exact `composio-client==` pin (Py), so these
were a manual catch-up. The Python `1.41.0` PyPI publish initially
failed with a `403 Forbidden` (stale `PYPI_TOKEN`); it was re-run
successfully before this bump, so `1.41.0` is live on PyPI.
2026-06-19 18:42:59 +04:00
Anshu Garg 56e0d781f3 fix(triggers): handle V3 envelope in realtime subscribe path [SUP-392] (#3567)
## Summary

`triggers.subscribe()` crashes with `KeyError: 'nanoId'` on the **first
event** for any project configured with webhook version **V3**. The
realtime (Pusher) channel now delivers the modern V3 envelope
(snake_case: `metadata.trigger_id` / `connected_account_id` /
`auth_config_id`, with no top-level `nanoId`), but the realtime parser
(`TriggerSubscription._parse_payload`) only understood the **legacy**
envelope and accessed `data["metadata"]["nanoId"]` directly — so the
very first inbound frame raises inside the Pusher `_on_message` callback
and the registered handler is never invoked.

The SDK already knows how to normalize the V3 envelope — it does so on
the webhook path (`_normalize_v3_payload`) — that logic was simply never
wired into the realtime path.

This has affected the realtime subscribe path for V3 projects since the
V3 trigger payload format was introduced; webhook-version V1/V2 projects
are unaffected (they still receive the legacy realtime envelope).

## Changes

- Extract the V3 → `TriggerEvent` normalization into a shared
module-level helper (`_build_trigger_event_from_v3`) plus an envelope
detector (`_is_v3_envelope`); the webhook path's `_normalize_v3_payload`
now delegates to it, so webhook and realtime share one source of truth.
- `TriggerSubscription._parse_payload` now detects the V3 envelope and
normalizes it, and keeps the existing legacy mapping for V1/V2 payloads.
- Harden `_parse_payload`: unknown/malformed frames are logged and
skipped (return `None`) instead of raising, so a single bad frame can no
longer tear down an active subscription.
- Add tests covering V3 realtime parsing, legacy realtime parsing, and
malformed-frame handling.

## Type of change
- [x] Bug fix
- [ ] New feature
- [ ] Refactor/Chore
- [ ] Documentation
- [ ] Breaking change

## How Has This Been Tested?

- `ruff check` + `ruff format` (config/ruff.toml) — clean.
- `uv run pytest tests/test_triggers.py` — **52 passed** (49 existing +
3 new).
- New tests:
- `test_parse_payload_v3_realtime_envelope` — a V3 realtime frame parses
to a `TriggerEvent` (no `KeyError`).
- `test_parse_payload_legacy_envelope` — V1/V2 legacy frame still parses
correctly.
- `test_parse_payload_malformed_returns_none` — bad/partial frames are
skipped, not raised.

## Checklist
- [x] I have read the Code of Conduct and this PR adheres to it
- [x] I ran linters/tests locally and they passed
- [ ] I updated documentation as needed
- [x] I added tests or explain why not applicable
- [ ] I added a changeset if this change affects published packages

## Additional context

The realtime envelope is identical in shape to the V3 webhook envelope,
so the shared normalizer keeps the two delivery channels consistent. No
public API changes.

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: jkomyno <alberto@composio.dev>
Co-authored-by: Alberto Schiabel <jkomyno@users.noreply.github.com>
2026-06-16 15:39:23 +04:00
Anshu Garg a94715f577 feat(sdk): forward user_id on triggers.create for trigger 2FA (#3576)
## What

`triggers.create(userId/user_id, ...)` already accepts a user id and
uses it to resolve the connected account, but **dropped it** when
building the `trigger_instances.upsert` body. With [2FA for
triggers](https://linear.app/composio/issue/PLEN-2580) on the backend,
2FA-enabled projects need `user_id` on the upsert to verify the pinned
connected account belongs to the caller's user.

This forwards `user_id` to upsert in **both SDKs**:

- **TS** (`ts/packages/core/src/models/Triggers.ts`): adds `user_id` to
the upsert params via a `& { user_id?: string }` bridge.
- **Python** (`python/composio/core/models/triggers.py`): forwards
`user_id` via the client's supported `extra_body` escape hatch.

Both bridges exist only until `@composio/client` / `composio-client`
regenerate from the updated OpenAPI spec with a native `user_id` field —
drop them then.

## Safety

Backends without trigger 2FA ignore the extra field, so this is safe to
land ahead of / alongside the backend rollout (hermes PR #10635).

## Tests

- TS: upsert-body assertion added.
- Python: `tests/test_triggers.py::test_create_with_user_id` asserts
`extra_body == {"user_id": ...}`. 49 tests pass.

Closes part of PLEN-2580 (SDK follow-up to the agreed approach).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: jkomyno <alberto@composio.dev>
2026-06-16 13:10:37 +04:00
Alberto Schiabel ce4b213361 fix(providers): normalize string tool-call arguments across all providers (TS + Python) (#3514)
## Summary

Models — and some MCP transports — occasionally emit tool-call arguments
as a **JSON string instead of an object/dict**. The most visible trigger
is `COMPOSIO_MULTI_EXECUTE_TOOL` on the Vercel AI SDK, where streaming
fails with:

> `messages.3.content.1.tool_use.input: Input should be a valid
dictionary`

Until now only a handful of providers guarded against this, each with
its own slightly different inline check, leaving most providers
vulnerable and behaviour inconsistent across the SDK.

This PR centralizes the coercion into **one helper per language** and
routes **every** provider through it, in both the TypeScript and Python
SDKs.

Closes https://github.com/ComposioHQ/composio/issues/2406

## What changed

**TypeScript** — new `normalizeToolArguments` in `@composio/core`
(exported), used by every provider:
`vercel`, `cloudflare`, `openai-agents`, `openai` (ChatCompletions +
Responses), `anthropic`, `google`, `langchain`, `llamaindex`,
`claude-agent-sdk`, `mastra`.

**Python** — new `normalize_tool_arguments` in `composio.utils.shared`,
used by every provider:
`openai`, `openai-responses`, `anthropic`, `google`, `langchain`,
`langgraph`, `crewai`, `autogen`, `llamaindex`, `gemini`, `google-adk`,
`openai-agents`, `claude-agent-sdk`.

Shared semantics (identical in both languages):

| Input | Result |
| --- | --- |
| object / dict | returned unchanged |
| JSON string | parsed to object |
| empty / whitespace string | `{}` |
| `null` / `undefined` / `None` | `{}` |
| array, primitive, unparseable string, JSON that isn't an object |
**typed error** (`ComposioInvalidToolArgumentsError` / `InvalidParams`)
with the original parse error as cause |

The typed error replaces the previous grab-bag of behaviours: a raw
`SyntaxError`/`JSONDecodeError`, or — worse — silently forwarding a
malformed string downstream.

## Why this supersedes the open PRs

This consolidates and extends three open PRs that each addressed a slice
of the problem inconsistently. Their authors are credited as co-authors
on the relevant commits:

- **#3489** (LlamaIndex + Claude Agent SDK, TS) — @srijanarya
- **#3438** (Anthropic, Google, LangChain, TS) — @aptsalt
- **#3437** (Google ADK empty schemas + name fix, Python) —
@pragnyanramtha — its empty-`input_parameters` / missing-description
handling and the `gemini` → `google_adk` provider-name fix are folded in
here.

Compared to the three combined, this PR additionally: covers **every**
provider in **both** SDKs (not a subset of one), defines a single source
of truth instead of per-provider snippets, normalizes empty/`null`
payloads to `{}`, and raises an actionable typed error instead of
leaking `SyntaxError` or forwarding a bad string.

## Tests

- Exhaustive unit tests for both helpers (object passthrough,
JSON-string parse, empty/null → `{}`, malformed/non-object → typed
error).
- Per-provider regression tests across the touched TypeScript providers
(string path, malformed-string path, empty-payload path).
- Full `@composio/core` + touched-provider TS suites pass; `typecheck`
and `lint` clean. Python `ruff` clean and new test green.

## Changeset

Patch bump for all affected TypeScript packages (`@composio/core` + the
providers). Python follows its own versioning, so no changeset there.

---------

Co-authored-by: srijanarya <74669415+srijanarya@users.noreply.github.com>
Co-authored-by: Deepak Singh Kandari <deepaksinghkandari07@gmail.com>
Co-authored-by: Pragnyan Ramtha <pragnyanramtha@gmail.com>
2026-06-16 12:49:37 +04:00
Alberto Schiabel 2758287c87 feat(py): remove legacy custom tools (#3508)
This PR is **part 1 of 3** splitting
https://github.com/ComposioHQ/composio/pull/3505 to make the removal of
the old 2025 custom tools easier to review. It carries the **Python**
slice.

- removes the legacy `composio.tools.custom_tool` registry path:
`core.models.custom_tools`, `ExecuteRequestFn`, the old fallback
execution wiring, the security tests, and the example
- preserves the 2026 tool-router APIs: `composio.experimental.tool()`,
`composio.experimental.Toolkit`, inline custom-tool execution,
preload/attach/use flows, and `session.custom_tools()`
- bumps the Python workspace and all provider packages `0.13.1` →
`0.14.0`

## Notes

- This slice is a byte-identical subset of #3505 — the three split
branches recombine to that PR's exact tree. See #3505 for the original
local verification logs (`uv run --frozen nox -s chk`, targeted pytest);
CI re-runs per PR.
2026-06-04 23:53:26 -07:00
Alberto Schiabel 4367513f82 fix(python): guard enhance_schema_descriptions against empty schemas (#3398)
Stacked on #3397 · refs
https://github.com/ComposioHQ/composio/issues/3354

## Summary

The TS fix in #3397 handled the reported case (`output_parameters: {}`
from MCP toolkits) by normalizing empty schemas at `transformToolCases`.
While verifying the Python SDK didn't have the equivalent Zod check, I
found an **adjacent** crash on the input side.

The Python SDK does not have the same Pydantic check** —
`composio_client` types `input_parameters` / `output_parameters` as
`Dict[str, Optional[object]]`, which accepts `{}` trivially.
However, `Tools._get()` pipes every fetched tool's `input_parameters`
unconditionally through `FileHelper.enhance_schema_descriptions`
(`python/composio/core/models/tools.py:361-363`), which does:

```python
for _param, _schema in schema["properties"].items():
```

That crashes with `KeyError: 'properties'` on `schema={}`. Not reachable
for the specific `granola_mcp` tools in the original report (they all
have populated `input_parameters`), but it's the same API contract — any
MCP tool with no required inputs would hit this through the public
`Composio.tools.get(...)` call.

The sibling `FileHelper.process_file_uploadable_schema`
(`_files.py:760`) already guards this with `if "properties" not in
schema: return schema`. This applies the same guard to
`enhance_schema_descriptions`.

## Fix

```diff
 def enhance_schema_descriptions(self, schema: t.Dict) -> t.Dict:
     ...
+    if "properties" not in schema:
+        return schema
     required = schema.get("required") or []
     for _param, _schema in schema["properties"].items():
```

## Testing

Red → green confirmed locally. New
`TestEnhanceSchemaDescriptionsEmptySchema` class in
`tests/test_files.py` covers:

1. `schema={}` → returns `{}` (the bug repro).
2. Schema with metadata but no `properties` key → returned unchanged
(mirrors the sibling method).
3. Schema with `properties: {}` (empty dict) → already works today;
pinning behavior.
4. Populated schema → still enhanced (regression guard for the type-hint
/ required-marker enhancement).

Cases 1–2 **fail on `next`** with `KeyError: 'properties'`. All 4 pass
with the guard. Full `tests/test_files.py` stays green (116 tests).

```bash
cd python
.venv/bin/python -m pytest tests/test_files.py::TestEnhanceSchemaDescriptionsEmptySchema -v   # → 4 passed
.venv/bin/python -m pytest tests/test_files.py -q                                              # → 116 passed
```

## Stacked PR notes

- Base: `jkomyno/fix-mcp-empty-output-parameters` (#3397).
- This PR's diff against that base shows **only** the Python changes
(`_files.py` + `tests/test_files.py`).
- After #3397 merges, this should be retargeted to `next` (or rebased
automatically by GitHub).

---------

Co-authored-by: jkomyno <12381818+jkomyno@users.noreply.github.com>
2026-05-17 01:03:33 +04:00
Shrey Singla fccec8b143 fix(python-sdk): handle file upload list unions (#3373)
## Summary

This updates the Python SDK's automatic file upload/download
substitution so it can handle tool schemas that accept either a single
file or a list of files.

Tools can expose file inputs as a union such as:

```json
{
  "anyOf": [
    { "type": "object", "file_uploadable": true },
    { "type": "array", "items": { "type": "object", "file_uploadable": true } }
  ]
}
```

When auto-upload is enabled, the SDK presents those file-uploadable
objects to models as file path strings. If the model supplies a list of
local paths, the old resolver selected the first file-bearing union
branch, usually the single-file branch, and attempted to upload the
entire Python list as one path. That fails before the backend ever
receives the intended list of staged file descriptors.

## Changes

- Refactors upload substitution into a value/schema recursive walker via
`_substitute_file_upload_value`.
- Adds the same value/schema traversal shape for downloads via
`_substitute_file_download_value`.
- Selects composed-schema variants by runtime shape when possible, so
list values choose array branches and string/dict values keep the
single-value behavior.
- Preserves the existing fallback behavior: if no runtime shape matches,
use the first file-bearing variant.
- Treats `anyOf`, `oneOf`, and `allOf` consistently with the SDK's
existing composed-schema convention.
- Preserves root request/response dict mutation behavior for existing
call sites.
- Adds regression coverage for single-file vs multi-file unions, nested
array-item unions, download parity, and first-match fallback.

## Why

This is needed for file-capable tool schemas that are backward
compatible at the API level by accepting both a single file and multiple
files. The Python SDK should transform a list of local paths into a list
of staged `{name, mimetype, s3key}` descriptors, just as it already does
for direct array schemas.

## Verification

- `python -m ruff check python/tests/test_files.py
python/composio/core/models/_files.py`
- `python -m pytest python/tests/test_files.py -q` -> 119 passed
- `python -m pytest python/tests/test_files.py
python/tests/test_auto_upload_download_files.py
python/tests/test_upload_dir_allowlist.py
python/tests/test_tool_router_session_files.py -q` -> 166 passed
- Manual playground verification with a Gmail send using two local
attachments: both files were staged and sent successfully as an
attachment array.

Note: a full local `python/tests` run still has three unrelated failures
because `composio_langchain` is not installed in this environment; the
affected file-upload suites pass.

---------

Co-authored-by: Zen <zen@composio.dev>
2026-05-14 12:57:26 +05:30
venkat82 ed3bb936d2 fix(connected-accounts-py): address review feedback on #3412
Six code-review nits from the multi-agent review on PR #3412:

P1.1 — python/setup.py was still pinning composio-client==1.36.0 while
pyproject.toml is on 1.39.0. The Experimental TypedDict that the new
link() docstring imports only exists in 1.39+, so anyone installing
via the legacy setup.py path would crash at import. Bumped to 1.39.0.

P1.2 — exceptions.py ComposioSharedAccessDeniedError and
ComposioSharedConnectionNotAccessibleError docstrings told users to
call composio.connected_accounts.update_acl(), which no longer exists.
Rewrote both to composio.experimental.update_acl().

P2.5 — ExperimentalAPI.update_acl returned t.Any; restored the typed
ConnectedAccountPatchResponse return so callers reading .id / .status /
.success keep type-safety at the API boundary.

P2.6 — ExperimentalAPI.__init__(client: Optional[Any]) tightened to
Optional[HttpClient]. The None branch stays for the one test that
exercises it; production code in sdk.py always passes a real client.

P2.7 — Dropped redundant alias=omit / connection=omit on the patch()
call. Verified against the composio-client==1.39.0 wheel: both default
to omit. Sibling ConnectedAccounts.update() already follows the cleaner
pattern. Test assertions updated to match.

P2.10 — Extracted the substring "acl_config_for_shared is only valid on
SHARED" into ACL_ONLY_FOR_SHARED_ERROR_FRAGMENT in experimental.py, and
reused it from connected_accounts.py + tool_router_session.py. Single
source of truth so a server-side message tweak doesn't silently
downgrade three call sites to generic BadRequestError.

Tests: 201/201 pass. mypy on composio/ clean.

Pushed back on the remaining P2 (TS divergence) in the review — the
companion TS PR #3424 ships the exact same restructure, so parity is
preserved once both land together.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-13 18:22:07 +05:30