81 Commits

Author SHA1 Message Date
buua436
c10371d945 fix: refine structure graph keyword search (#18181) 2026-08-13 17:49:20 +08:00
qinling0210
a6dcc0f665 Add dataset navigation search for agentic RAG (#18218)
### Summary

Add dataset navigation search for agentic RAG.

dataset_navigation_search() calls
dataset_api_service.search_dataset_layers with mode as "nav_doc"
2026-08-13 17:35:24 +08:00
euvre
b1de7e8136 Fix: allow datasets sharing a base embedding model to be searched together (#18166) 2026-08-13 09:51:44 +08:00
buua436
649b631cac fix: improve incremental wiki compilation (#18164) 2026-08-12 19:12:39 +08:00
buua436
0cfd8f41e4 fix: improve incremental wiki compilation (#18130)
### What problem does this PR solve?

Incremental Wiki compilation could lose provenance for claim-light
entities, produce unstable page groups across embedding models, route
entities to unrelated pages, and assign topics without sufficient
page-level context. Document removals and page membership changes could
also leave stale Wiki state.

This PR:

- preserves source document and chunk provenance throughout entity
matching, reduction, page generation, and deletion;
- uses embeddings to retrieve candidates and the LLM to make final page
grouping and incremental routing decisions;
- batches embedding and LLM operations with bounded concurrency and
deterministic fallbacks;
- selects source-scoped topic candidates with embeddings before the page
LLM chooses the final topic;
- rebuilds Wiki state when the compilation mode or embedding model
changes;
- normalizes Wiki array fields returned by the API and retains entities
without relations in graph responses.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2026-08-11 20:13:04 +08:00
zjm11902
a690078a24 test: extend /dify/retrieval unit test coverage (#17957)
## Summary
- Extends unit test coverage for
pi/apps/restful_apis/dify_retrieval_api.py (the Dify external knowledge
base endpoint).

Co-authored-by: zjm11902 <zjm11902@users.noreply.github.com>
Co-authored-by: Jin Hai <haijin.chn@gmail.com>
2026-08-10 15:30:52 +08:00
Charles
42373a8229 fix(api): map internal RetCode values to valid HTTP statuses in build_error_result (#18009)
### Summary

Fixes #17980.
2026-08-10 11:30:11 +08:00
Lynn
02923bfc46 Fix: display embedding model name in list dataset api response (#17832) 2026-08-05 14:51:07 +08:00
Wang Qi
f707cca074 Fix: Let delete dataset/document to a dedicated thread to avoid blocking othe APIs (#17800) 2026-08-04 19:04:16 +08:00
deadtrickster
8c8c1e7df7 fix(api): default delimiter must be a real newline, not the r"\n" escape (#17591) 2026-08-04 16:16:34 +08:00
Lynn
11b2dfcfdd Fix: handle llm_setting switch (#17745) 2026-08-04 10:02:14 +08:00
Jin Hai
86021932ae Go: fix warnings (#17738)
Signed-off-by: Jin Hai <haijin.chn@gmail.com>
2026-08-03 21:30:01 +08:00
buua436
1d141aff18 fix: optimize dataflow indexing and logs (#17737) 2026-08-03 19:15:44 +08:00
Wang Qi
0969c04eca Feature: GET /datasets to support ids array (#17606) 2026-07-31 13:23:02 +08:00
Harsh Kashyap
404a5cc33b fix(admin,api): honor STORAGE_IMPL when surfacing file_store backend (closes #17294) (#17441)
## Summary

When `STORAGE_IMPL=AWS_S3`, the Admin Service status page keeps showing
MinIO. Three things conspire:

1. `admin/server/config.py::load_configurations` only knows the
   `minio` and `minio_0` config keys. An `s3` block lands on the
   `case _:` branch and logs `Unknown configuration key: s3`
   (issue #17294).
2. `admin/server/services.py::ServiceMgr.get_all_services` filters
   retrieval services by `DOC_ENGINE` but has no equivalent filter
   for `file_store` services by `STORAGE_IMPL`. A stale MinIO block
   is returned regardless of the active backend.
3. The wired health check is hardcoded to `check_minio_alive`, which
   calls `settings.MINIO['host']`. With `STORAGE_IMPL=AWS_S3` that
   block is uninitialized, so the check always times out.


Fixes #17294
2026-07-29 11:13:20 +08:00
euvre
f45f03a016 Add Go service/handler tests for API contract parity (#16905) 2026-07-20 20:02:41 +08:00
Harsh Kashyap
cafbbd467d fix(api): honor include_parsing_status in List Datasets endpoint (#16913)
Fixes #16855.

## Problem

`ListDatasetReq` declares `include_parsing_status: bool = False` but
`dataset_api_service.list_datasets` ignored the flag, so callers passing
`include_parsing_status=true` got `null` for every parsing-status field.
The helper that produces the counts
(`DocumentService.get_parsing_status_by_kb_ids`) already existed and
returned the documented shape; it just wasn't being called.

## Fix

Read the flag in `list_datasets`, call the helper only when truthy, and
attach per-kb counts to each record before serialisation. The flag
follows the same string-coercion idiom already used for `desc` in this
function.

When the flag is false or absent, no new field is added to the response,
so the change is non-breaking and additive. Existing callers see
byte-identical responses.

## Tests

New file
`test/unit_test/api/apps/services/test_dataset_api_service_list_datasets.py`
(7 tests, all passing):

-
`test_list_datasets_without_include_parsing_status_does_not_call_helper`
- `test_list_datasets_with_include_parsing_status_true_attaches_counts`
- `test_list_datasets_with_include_parsing_status_string_true`
- `test_list_datasets_with_include_parsing_status_false_skips_helper`
-
`test_list_datasets_with_include_parsing_status_string_false_skips_helper`
-
`test_list_datasets_with_empty_kb_list_skips_helper_even_when_flag_true`
-
`test_list_datasets_with_include_parsing_status_missing_kb_gets_empty_dict`

```
$ uv run pytest test/unit_test/api/apps/services/test_dataset_api_service_list_datasets.py -v
============================== 7 passed in 0.19s ==============================
```

## Files changed

- `api/apps/services/dataset_api_service.py` (+15)
-
`test/unit_test/api/apps/services/test_dataset_api_service_list_datasets.py`
(new)

## Follow-up (out of scope)

Register the `parsing_status` field in the OpenAPI response schema at
`api/apps/restful_apis/dataset_api.py` so Swagger / generated clients
document it.

Co-authored-by: Harsh23Kashyap <harsh@example.com>
2026-07-18 20:50:00 +08:00
SYED ALI ABBAS RAHIL
bda703b588 test: add regression coverage for metadata filter pagination beyond push-down cap (#16932)
### Summary

#16524 reports that a manual metadata filter matching more documents
than the ES push-down cap (`filter_doc_ids_by_meta_pushdown`'s default
`limit=10000`) drops documents once the request falls back to the
in-memory path — e.g. a `canon Not in ["0"]` filter over a
39,573-document KB where ~38,500 matching documents never come back.

I traced through the current code path for this exact scenario:
- `_filter_doc_ids_by_metadata_es` correctly detects when the match
total exceeds the push-down cap and bails to the in-memory fallback
instead of returning a truncated slice.
- `get_flatted_meta_by_kbs` (fixed by #16095) now fully paginates
through every document in the KB rather than stopping after the first
page.
- `es_conn.py`'s `search()` already switches to `search_after`-based
pagination once `offset + limit` would exceed ES's `max_result_window`
(10,000), so the outer pagination loop doesn't get cut off by that
ceiling either.
- `meta_filter()` then aggregates over the complete flattened metadata
with no additional cap.

I couldn't reproduce the drop against current `main` following that
path. This PR adds a test that simulates the exact reported scenario
(12,000 synthetic documents, `canon Not in ["0"]` matching all but 30 of
them) against a fake, paginated `docStoreConn` standing in for
Elasticsearch — both assertions pass on current `main`.

To make sure this is a meaningful regression test and not a false
positive, I temporarily reverted `get_flatted_meta_by_kbs` to stop after
the first page (the pre-#16095 behavior) and confirmed the test
correctly fails (970 of the expected 11,970 documents), then restored
the original code before committing.

Given all of that, it looks like #16524 may already be fixed by the
combination of #16095 and the existing `search_after` handling in
`es_conn.py`, but I could be missing something about the reporter's
specific deployment or a scenario I haven't considered (e.g. a
downstream cap once matched doc_ids feed into the content-chunk
retrieval query). I've left a comment on the issue with this same
analysis so a maintainer familiar with the history here can confirm or
point me at what I'm missing. Either way, this test is a useful
regression guard for the pagination behavior going forward.
2026-07-16 09:33:48 +08:00
Lynn
bd7a3bb878 Fix: align go provider apis with python apis (#16867)
### Summary

As title.

---------

Co-authored-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: Wang Qi <wangq8@outlook.com>
2026-07-14 21:06:11 +08:00
Wang Qi
3087eb854c Fix Agent bot 2 permission bugs (#818) (#16909) 2026-07-14 20:11:16 +08:00
euvre
3bfad1f00e fix: correct model type mappings and improve system setting persistence (#16501) 2026-07-13 16:42:55 +08:00
Harsh Kashyap
289ca28ce2 Fix OpenAI agent stream chunk shape (#16402)
### What problem does this PR solve?

Closes #8175.

The Agent OpenAI-compatible streaming path uses `get_data_openai(...,
stream=True)`, but that helper currently returns a minimal chunk shape.
The main OpenAI-compatible chat endpoint already includes chunk metadata
such as `created`, `system_fingerprint`, `usage`, `logprobs`, and
assistant role/tool placeholders.

This PR aligns the Agent stream helper with that existing
OpenAI-compatible chunk shape while keeping the current `delta.content`
behavior and existing reference injection path intact.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

### Verification

- `./.venv/bin/python -m pytest
test/unit_test/api/utils/test_api_utils.py -q`
- `python3 -m py_compile api/utils/api_utils.py
test/unit_test/api/utils/test_api_utils.py`
- `uvx ruff check api/utils/api_utils.py
test/unit_test/api/utils/test_api_utils.py`

---------

Co-authored-by: Harsh Kashyap <harshkashyap@Harshs-MacBook-Pro.local>
2026-07-10 10:59:32 +08:00
buua436
74bbbba3e0 fix: align model default handling (#16782) 2026-07-10 10:34:19 +08:00
buua436
6a77523bf0 refa: resolve tenant model refs consistently (#16744) 2026-07-09 14:02:08 +08:00
qinling0210
ae96e636e9 Handle searching dataset without embedding model (#16742)
### Summary

Handle searching dataset without embedding model

In this PR, Searching datasets with different embedding models or
searching dataset with/without embedding models are not allowed. We will
improve the behavior later.
2026-07-09 11:38:55 +08:00
Lynn
1430d0e431 Fix: provider name (#16733) 2026-07-09 10:19:10 +08:00
Lynn
0ae5961e1c Feat: v0.27.0 model provider (#16604) 2026-07-08 09:47:29 +08:00
Öndery
28a41ed070 fix(task_executor): fix Langfuse flush/shutdown deadlock that freezes document parsing (#16502) 2026-07-07 19:06:30 +08:00
S
f477d3329d Fix: ValueError: too many values to unpack in list_tenant_added_models for model IDs containing '@' (#16467) (#16468) 2026-07-07 09:40:27 +08:00
Harsh Kashyap
98189cd20a Fix OpenAI response created timestamp (#16401)
## What this fixes

Closes #16400.

`get_data_openai()` currently returns `created: null` when callers do
not pass a timestamp, and it replaces explicit timestamp values with the
current time. This makes non-streaming OpenAI-compatible responses
inconsistent with the expected integer `created` timestamp field.

## Change

- Preserve explicit `created` values when provided.
- Default non-streaming responses to `int(time.time())` when `created`
is not provided.
- Add focused unit coverage for default timestamps, explicit timestamps,
and unchanged streaming chunk shape.

## Verification

- `./.venv/bin/python -m pytest
test/unit_test/api/utils/test_api_utils.py -q`
- `python3 -m py_compile api/utils/api_utils.py
test/unit_test/api/utils/test_api_utils.py`
- `uvx ruff check api/utils/api_utils.py
test/unit_test/api/utils/test_api_utils.py`

---------

Co-authored-by: Harsh Kashyap <harshkashyap@Harshs-MacBook-Pro.local>
2026-07-06 14:16:16 +08:00
Wang Qi
a0e65637eb Delete canvas_app.py and evaluation_service.py (#16614)
Follow on PR #13295
2026-07-03 21:03:54 +08:00
monsterDavid
7da4f200e5 fix(agent): enable MCP file preview via doc_id (#15399)
## Summary
MCP-wrapped agents could only force-download files looked up by
`doc_id`. This adds an explicit preview path and inline response headers
for previewable file types.

- **New** `GET /api/v1/agents/attachments/{attachment_id}/preview` —
inline preview for PDFs, images, and other safe types (pass `ext` and/or
`mime_type`)
- **Improved** `GET /api/v1/documents/{doc_id}/preview` — sets inline
disposition using the document filename
- **Improved** attachment download routing — resolves `mime_type` /
`ext` query params (no default `markdown`), supports
`disposition=inline`
- **DocGenerator output** — includes URL-encoded `preview_url` for MCP
clients
- **Legacy `/document/download/...` aliases** — still use download
semantics; MCP clients should call `/preview` explicitly

Fixes #15398

## Test plan
- [x] `pytest test/unit_test/api/utils/test_file_response_headers.py`
(6/6)

---------

Co-authored-by: MkDev11 <mkdev11@users.noreply.github.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Ling Qin <qinling0210@163.com>
2026-07-03 19:56:01 +08:00
Wang Qi
6a4b9be426 Refactor: reformat all code for lefthook using ruff and gofmt (#16585) 2026-07-03 12:53:39 +08:00
Harsh Kashyap
d770217b25 fix(api): fall back to factory max_tokens for tenant models (#16364) 2026-07-01 16:00:13 +08:00
jony376
8fb692f10a fix(agent): enforce document access on POST /api/v1/agents/rerun (#15145)
## Related issues

Closes #15144

### What problem does this PR solve?

`POST /api/v1/agents/rerun` loaded a pipeline operation log by UUID via
`PipelineOperationLogService.get_documents_info` with no authorization,
then wiped chunks, reset document counters, deleted tasks, and re-queued
dataflow for the victim document.

Any authenticated user who knew a victim's pipeline log id could disrupt
parsing on documents they did not own.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

### Changes

| File | Change |
|------|--------|
| `api/apps/restful_apis/agent_api.py` | Call
`DocumentService.accessible(doc["id"], tenant_id)` before destructive
rerun operations; deny with generic `"Document not found."` |
|
`test/unit_test/api/apps/restful_apis/test_rerun_agent_authorization.py`
| Unit tests: cross-tenant log rejected, missing/unauthorized same
message, authorized rerun proceeds |

### Security notes

- **CWE-639:** Closes cross-tenant pipeline rerun / chunk wipe via
leaked log UUID.
- `tenant_id` from `@add_tenant_id_to_kwargs` is `current_user.id`;
`DocumentService.accessible` covers team-shared KBs.

### Test plan

- [ ] `pytest
test/unit_test/api/apps/restful_apis/test_rerun_agent_authorization.py`
- [ ] Manual: attacker cannot rerun victim pipeline log id

```bash
cd ragflow
uv run pytest test/unit_test/api/apps/restful_apis/test_rerun_agent_authorization.py -q
```

---------

Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>
2026-06-29 09:45:17 +08:00
Tim Wang
f0f10b6092 Fix: UserFillUp interactive forms not working in agent explore mode (#14589)
## Summary

- **Backend**: `_iter_session_completion_events` in `agent_api.py` was
filtering out `user_inputs` and `workflow_finished` SSE events, causing
agents with UserFillUp components to silently fail in explore mode — the
interactive form never appeared, while the same agent worked correctly
in run (editor) mode.
- **Frontend**: `SessionChat` component in explore mode was missing
`DebugContent` children rendering inside `MessageItem`, so even if the
backend forwarded the events, the form UI would not render. Added
`DebugContent`, `MarkdownContent`, `useAwaitCompentData` hook, and
input-disabling logic to match the run mode's `chat/box.tsx` behavior.

## What was changed

### Backend (`api/apps/restful_apis/agent_api.py`)
- Line 266: Added `"user_inputs"` and `"workflow_finished"` to the
allowed event filter in `_iter_session_completion_events`

### Frontend (`web/src/pages/agent/explore/components/session-chat.tsx`)
- Added imports: `DebugContent`, `MarkdownContent`,
`useAwaitCompentData`, `useParams`
- Added `sendFormMessage` from `useSendSessionMessage()` hook
- Added `useAwaitCompentData` hook for form state management
- Added `DebugContent` as `MessageItem` children for the latest
assistant message (renders UserFillUp form)
- Added `MarkdownContent` + submitted values display for previous
assistant messages
- Updated `NextMessageInput` disabled states to respect `isWaitting`
(form submission in progress)

## Test plan

- [x] Agent with UserFillUp component (e.g., email draft with
send/edit/cancel options) shows interactive form in **explore mode**
- [x] Same agent continues to work correctly in **run (editor) mode**
- [x] Form submission sends data back to the agent and workflow
continues
- [x] Input field is disabled while waiting for form submission
- [ ] Agents without UserFillUp components are unaffected in explore
mode

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

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>
2026-06-29 09:45:17 +08:00
philluiz2323
43a9d53c72 fix(agent): enforce tenant ownership on agentbots completions/inputs (#15457)
### What problem does this PR solve?

Fixes #15456.

The SDK agent-bot routes `POST /api/v1/agentbots/<agent_id>/completions`
and `GET /api/v1/agentbots/<agent_id>/inputs`
(`api/apps/restful_apis/bot_api.py`) authenticate the caller with a beta
API token — which only yields the caller's `tenant_id` — but then load
and run the agent named in the URL **without verifying the agent belongs
to the caller's tenant**. `UserCanvasService.get_agent_dsl_with_release`
even accepts a `tenant_id` it never uses, and `begin_inputs` calls
`get_by_id` directly. Any holder of a single valid beta token could
therefore run another tenant's agent (leaking its DSL/prompts/tool
config) or read another tenant's agent metadata and begin input form,
just by substituting a victim `agent_id`.

This PR adds the project's existing ownership gate,
`UserCanvasService.accessible(agent_id, tenant_id)`, to both endpoints
right after token authentication — mirroring the checks already enforced
on the equivalent first-party routes in
`api/apps/restful_apis/agent_api.py` (lines 75/578/775) and on the
sibling `chatbot_completions` / `create_agent_session` /
`delete_agent_session` handlers in the same file. On failure it returns
the same `Can't find agent by ID: <id>` message already used by
`begin_inputs`, so it does not reveal whether an `agent_id` exists in
another tenant.

Added a regression test
(`test/unit_test/api/apps/restful_apis/test_agentbots_access_control.py`,
following the existing stubbed-loader pattern from
`test_get_agent_session.py`) asserting that an inaccessible `agent_id`
is rejected before the agent is loaded (`begin_inputs`) or executed
(`completions`), and that an accessible agent still proceeds.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

---------

Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>
2026-06-29 09:45:16 +08:00
jony376
7b81f63653 fix(agent): bind session_id to path agent_id on GET/DELETE agent sessions (#15374)
## Related issues

Closes #15128

### What problem does this PR solve?

`GET` and `DELETE` `/api/v1/agents/<agent_id>/sessions/<session_id>`
verified canvas access for `agent_id` in the URL but loaded/deleted
sessions only by `session_id`, without checking `conv.dialog_id ==
agent_id`.

Any user with access to **any** agent could read or delete another
agent's `API4Conversation` session (messages, references, DSL, etc.)
when they knew the session UUID.

Agent completions in the same file already enforce this binding; chat
sessions do too — these two routes were inconsistent.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
- [ ] New Feature (non-breaking change which adds functionality)
- [ ] Documentation Update
- [ ] Refactoring
- [ ] Performance Improvement
- [ ] Other (please describe):

### Changes

| File | Change |
|------|--------|
| `api/apps/restful_apis/agent_api.py` | Require `conv.dialog_id ==
agent_id` in `get_agent_session` and `delete_agent_session_item`; return
generic `"Session not found!"` on mismatch |
| `test/unit_test/api/apps/restful_apis/test_get_agent_session.py` | Add
IDOR regression tests for GET/DELETE; fix success fixture to include
`dialog_id`; track `delete_by_id` calls |

### Test plan

- [x] Unit tests added for GET/DELETE IDOR and success paths
- [ ] `pytest
test/unit_test/api/apps/restful_apis/test_get_agent_session.py`

Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>
2026-06-29 09:45:16 +08:00
Zhichang Yu
f58fae5fb7 feat(go-agent): Ported retrieval node, added Keenable web search tool (#16396)
Ported retrieval node, added Keenable web search tool
- [x] New Feature (non-breaking change which adds functionality)
2026-06-29 09:45:16 +08:00
Harsh Kashyap
8d3c3f868c fix(api): validate immutable document fields when value is zero (#16309) 2026-06-25 19:29:12 +08:00
Harsh Kashyap
49312cace3 fix(api): align use_sql Markdown separator with Source header (#16317) 2026-06-25 19:00:01 +08:00
Lynn
70792de899 Fix: v0.26.1 model provider (#16073)
### What problem does this PR solve?

Fix:
- Pass session_id to langfuse.
- Get correct status for add model_type.

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
2026-06-16 16:21:43 +08:00
buua436
8e235b7b95 fix: add legacy chat/completions mode (#16014)
### What problem does this PR solve?
Adds a legacy mode for /chat/completions that restores v0.23.0-style
output by converting start_to_think/end_to_think back into raw
<think></think> markers and streaming cumulative answer text.

### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
2026-06-16 10:34:06 +08:00
dripsmvcp
53d4d9b3bd fix(api): return 4xx not 500 when attachment blob is missing (#15509)
Guard the agent-attachment download against a missing or empty storage blob so the caller gets a structured 4xx (`Document not found!`) instead of an HTTP 500. Same bug class as #15365 on document preview.
Resolve #15502
2026-06-15 15:41:49 +08:00
Carl Harris
a2de880b6d fix(profile): enforce profile name validation and input constraints (#15694)
### What problem does this PR solve?

The Profile **Name** field currently lacks application-level validation
and allows users to save excessively long names and unsupported special
characters.

While the database enforces a maximum length of 100 characters, neither
the frontend nor backend validates nickname format before persistence.
This can result in inconsistent user data, poor user experience, and UI
layout issues when long names wrap across multiple lines.

This PR introduces consistent frontend and backend validation for
profile names, enforces length and character constraints, provides clear
validation feedback, and prevents invalid values from being saved.

Fixes #15693

### Type of change

* [x] Bug Fix (non-breaking change which fixes an issue)
2026-06-12 11:13:18 +08:00
Jonathan Chang
de06c9a60b feat: Langfuse session grouping for multi-turn chat traces (#15679)
## Summary

This PR passes `session_id` into Langfuse trace observations so
multi-turn chat messages can be grouped under the same session in
Langfuse.

Changes include:
- Propagate `session_id` from chat/session APIs into
`dialog_service.async_chat`.
- Pass `session_id` into Langfuse `start_observation(...)`.
- Share Langfuse `trace_context` with chat, embedding, rerank, and TTS
model bundles where applicable.
- Add unit coverage to verify Langfuse observations receive
`session_id`.
- Update affected test stubs for the new optional Langfuse context
arguments.

## Related Issue
Closes: #15636 

## Change Type
- [x] Feature
- [x] Bug fix
- [x] Test
- [ ] Refactor
- [ ] Documentation
- [ ] Breaking change

## Real Behavior Proof

Before this change:

- Langfuse observations were created without `session_id`.
- Multi-turn chat traces could not be grouped by session in Langfuse.

After this change:

- Chat/session flows pass `session_id` into `async_chat`.
- Langfuse observations include `session_id`.
- Related model bundles receive shared trace context and session
metadata.

Validation result:

```bash
uv run python -m py_compile \
  api/db/services/tenant_llm_service.py \
  api/db/services/llm_service.py \
  api/db/services/dialog_service.py \
  api/db/services/conversation_service.py \
  api/apps/restful_apis/chat_api.py \
  test/unit_test/api/db/services/test_dialog_service_final_answer.py \
  test/unit_test/api/db/services/test_dialog_service_use_sql_source_columns.py
```
Passed.

```bash
uv run pytest \
  test/unit_test/api/db/services/test_dialog_service_final_answer.py \
  test/unit_test/api/db/services/test_dialog_service_use_sql_source_columns.py -q
```
Result:

```text
11 passed in 16.89s
```

```bash
git diff --check
```
Passed.
## Checklist

- [x] Analyzed the issue requirement.
- [x] Checked existing Langfuse trace integration.
- [x] Implemented only the requested session grouping behavior.
- [x] Added/updated unit tests.
- [x] Ran focused tests successfully.
- [x] Ran Python compile validation.
- [x] Ran whitespace diff validation.
2026-06-12 10:18:06 +08:00
bohdansolovie
381091df71 fix(dialog): guard async_ask() against empty or invalid kb_ids (#15530)
Fixes #15529 .

### Problem

`async_ask()` accessed `kbs[0]` without verifying that
`KnowledgebaseService.get_by_ids()` returned any knowledge bases. Empty
or stale `kb_ids` raised `IndexError`, which surfaced as HTTP 500 on
search/bot SSE endpoints.

### Fix

- Add an early guard when `kbs` is empty, yielding a final SSE error
event (consistent with `gen_mindmap()` in the same module).
- Add regression tests for empty `kb_ids` and deleted/invalid KB IDs.

### Test plan

- [ ] `pytest
test/unit_test/api/db/services/test_dialog_service_final_answer.py -k
"async_ask_empty or async_ask_stale"`
- [ ] Manual: `POST /api/v1/searchbots/ask` with invalid `kb_ids`
returns SSE error, not HTTP 500

---------

Co-authored-by: Wang Qi <wangq8@outlook.com>
2026-06-11 15:52:59 +08:00
bohdansolovie
47fb462e46 fix(api): guard dataset delete when File2Document row is missing (#15533)
## Summary
Fixes #15532 — `delete_datasets()` crashes with `IndexError` when a
document has no `File2Document` row.
`delete_datasets()` in `dataset_api_service.py` called
`File2DocumentService.get_by_document_id()` and immediately accessed
`f2d[0].file_id` without checking whether the lookup returned any rows.
Documents created via API ingestion or connector sync may exist without
a linked file record, causing dataset deletion to abort with HTTP 500.
This PR mirrors the existing guard already used in `file_service.py` and
`document_api_service.py`.
2026-06-11 15:18:08 +08:00
Wang Qi
4cbe597d7e Refactor: consolidate to use @login_required (#15652)
Refactor: consolidate to use @login_required
2026-06-05 11:35:00 +08:00
kpdev
bd49fd70aa fix(api): set SDK document download Content-Type from filename (#15112) (#15113)
## Summary

- Infer `Content-Type` from the stored document filename on SDK download
routes.
- Covers `GET /api/v1/datasets/<dataset_id>/documents/<document_id>` and
`GET /api/v1/documents/<document_id>`.
- Aligns with REST preview/download via `CONTENT_TYPE_MAP`.

## Test plan

- [x] `pytest
test/testcases/test_http_api/test_file_management_within_dataset/test_doc_sdk_routes_unit.py::TestDocRoutesUnit::test_download_mimetype_from_filename`
- [x] Manual: `curl -sSI` on SDK dataset document download for a PDF;
expect `Content-Type: application/pdf`

Fixes #15112.
2026-06-05 10:08:53 +08:00