Commit Graph
2146 Commits
Author SHA1 Message Date
George WealeandCopybara-Service 811e50a0cb feat: add generate/create modes for Vertex AI Memory Bank writes
add_events_to_memory now supports memory_write_mode to select generate (event-based extraction/consolidation) or create (direct raw fact writes via memory_facts). This now lets custom memory pipelines while keeping generate as the default path

Co-authored-by: George Weale <gweale@google.com>
PiperOrigin-RevId: 869897256
2026-02-13 14:46:45 -08:00
d5332f4434 feat: Expand LiteLlm supported models and add registry tests
Co-authored-by: George Weale <gweale@google.com>
PiperOrigin-RevId: 869873309
2026-02-13 13:47:13 -08:00
Liang WuandCopybara-Service fbe9eccd05 fix: race condition in table creation for DatabaseSessionService
Using one lock and checking for tables creation instead of schema version.

Closes issue #4445

Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 869808097
2026-02-13 11:07:15 -08:00
Xuan YangandCopybara-Service 186371f01e chore: Export Context class
Co-authored-by: Xuan Yang <xygoogle@google.com>
PiperOrigin-RevId: 869796021
2026-02-13 10:38:29 -08:00
Kathy WuandCopybara-Service 556d148256 chore: Add readme in skills folder to flag that it is experimental
Co-authored-by: Kathy Wu <wukathy@google.com>
PiperOrigin-RevId: 869782185
2026-02-13 10:07:13 -08:00
Akshat8510andCopybara-Service 30b2ed3ef8 fix(web): allow session resume without new message
Merge https://github.com/google/adk-python/pull/4185

**Description**
 This PR resolves #4100 by making the `new_message` field optional in the `RunAgentRequest` model.

 **The Problem:**
 When attempting to resume an agent session via the FastAPI web server, the request would fail with a `422 Unprocessable Entity` if `new_message` was omitted. This prevented "resume-only" workflows where a user just wants to wake up an existing session.

 **The Solution:**
 Updated `RunAgentRequest.new_message` to be `Optional[types.Content] = None`. The underlying `runner.run_async` logic already supports `None` for resuming purposes, so no further logic changes were required.

 **Verification:**
 Verified that `RunAgentRequest` now validates successfully when `new_message` is missing, defaulting the field to `None`.

Co-authored-by: Liang Wu <wuliang@google.com>
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/4185 from Akshat8510:fix/fastapi-resume-4100 b6d252636aa5f96186507fccf47a278fe733a362
PiperOrigin-RevId: 869761179
2026-02-13 09:11:51 -08:00
Xiang (Sean) ZhouandCopybara-Service ede925b502 chore: Lazy register all streaming tools
Co-authored-by: Xiang (Sean) Zhou <seanzhougoogle@google.com>
PiperOrigin-RevId: 869480442
2026-02-12 18:50:43 -08:00
Xiang (Sean) ZhouandCopybara-Service 5269a6b1d6 chore: Register all streaming tool at runner
previously we only register streaming tool that accept stream input at runner, now uniformly register all streaming tool at runner.

Co-authored-by: Xiang (Sean) Zhou <seanzhougoogle@google.com>
PiperOrigin-RevId: 869447996
2026-02-12 16:59:36 -08:00
Xiang (Sean) ZhouandCopybara-Service b53bc555cc fix: Only relay the LiveRequest after tools is invoked
currently we started to relay live request to streaming tool even when the tool was not called yet.

Co-authored-by: Xiang (Sean) Zhou <seanzhougoogle@google.com>
PiperOrigin-RevId: 869421826
2026-02-12 15:52:45 -08:00
Xuan YangandCopybara-Service 647d3b16a3 chore: Unify CallbackContext and ToolContext into the Context class
Co-authored-by: Xuan Yang <xygoogle@google.com>
PiperOrigin-RevId: 869400758
2026-02-12 15:01:51 -08:00
George WealeandCopybara-Service 4f71b45425 chore: Add LiteLLM streaming sample
Co-authored-by: George Weale <gweale@google.com>
PiperOrigin-RevId: 869397634
2026-02-12 14:53:56 -08:00
Yifan WangandCopybara-Service 9562cd664b chore: expose an endpoint for detailed app info
Co-authored-by: Yifan Wang <wanyif@google.com>
PiperOrigin-RevId: 869375052
2026-02-12 14:04:07 -08:00
Google Team MemberandCopybara-Service d85932faa3 chore: Add X-Goog-API-Client header to GDA API requests
PiperOrigin-RevId: 869372484
2026-02-12 13:58:05 -08:00
Liang WuandCopybara-Service c6b1c74321 docs: add thinking_config in generate_content_config in example agent
Closes https://github.com/google/adk-python/issues/3905

Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 869232930
2026-02-12 08:37:04 -08:00
Liang WuandCopybara-Service 4000c0251d chore: remove scipy from eval dependencies
It's not used in the codebase.

Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 869020801
2026-02-11 21:59:31 -08:00
Liang WuandCopybara-Service 845818be44 ci: only use --extra test for unit tests
This can fix unit test github action error by removing `--extra eval`. `--extra a2a` is not needed because it's included in `test`. All tests are still passing.

Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 869014318
2026-02-11 21:39:48 -08:00
Kathy WuandCopybara-Service 9f7d5b3f14 feat: Add load_skill_from_dir() method
This allows users to load skills from a directory and pass it into the SkillToolset constructor.

Co-authored-by: Kathy Wu <wukathy@google.com>
PiperOrigin-RevId: 868929937
2026-02-11 18:10:54 -08:00
Xuan YangandCopybara-Service b7f9110b52 chore: Introduce a unified Context
Co-authored-by: Xuan Yang <xygoogle@google.com>
PiperOrigin-RevId: 868890552
2026-02-11 16:16:24 -08:00
YifanandCopybara-Service 8cd22fb746 chore(version): Bump version and update changelog for 1.25.0
Merge https://github.com/google/adk-python/pull/4455

**Please ensure you have read the [contribution guide](https://github.com/google/adk-python/blob/main/CONTRIBUTING.md) before creating a pull request.**

### Link to Issue or Description of Change

**1. Link to an existing issue (if applicable):**

- Closes: #_issue_number_
- Related: #_issue_number_

**2. Or, if no issue exists, describe the change:**

_If applicable, please follow the issue templates to provide as much detail as
possible._

**Problem:**
_A clear and concise description of what the problem is._

**Solution:**
_A clear and concise description of what you want to happen and why you choose
this solution._

### Testing Plan

_Please describe the tests that you ran to verify your changes. This is required
for all PRs that are not small documentation or typo fixes._

**Unit Tests:**

- [ ] I have added or updated unit tests for my change.
- [ ] All unit tests pass locally.

_Please include a summary of passed `pytest` results._

**Manual End-to-End (E2E) Tests:**

_Please provide instructions on how to manually test your changes, including any
necessary setup or configuration. Please provide logs or screenshots to help
reviewers better understand the fix._

### Checklist

- [ ] I have read the [CONTRIBUTING.md](https://github.com/google/adk-python/blob/main/CONTRIBUTING.md) document.
- [ ] I have performed a self-review of my own code.
- [ ] I have commented my code, particularly in hard-to-understand areas.
- [ ] I have added tests that prove my fix is effective or that my feature works.
- [ ] New and existing unit tests pass locally with my changes.
- [ ] I have manually tested my changes end-to-end.
- [ ] Any dependent changes have been merged and published in downstream modules.

### Additional context

_Add any other context or screenshots about the feature request here._

COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/4455 from google:release/candidate f660ec82ff4140ef1deea95182e6e0cc62100f89
PiperOrigin-RevId: 868877872
v1.25.0
2026-02-11 15:46:09 -08:00
George WealeandCopybara-Service 079f7a38be fix: Support escaped curly braces in instruction templates
Close #3527

Co-authored-by: George Weale <gweale@google.com>
PiperOrigin-RevId: 868875061
2026-02-11 15:38:53 -08:00
Google Team MemberandCopybara-Service 34da2d5b26 feat: enable dependency injection for agent loader in FastAPI app gen
This enables to re-use the ADK web interface in other contexts more easily.
For example, when having an own run-time the web interface can be exposed
for visualization during development.

Also add documentation for function.

PiperOrigin-RevId: 868848338
2026-02-11 14:35:35 -08:00
Leon Ziyang ZhangandCopybara-Service bcbfeba953 feat: pass trace context in MCP tool call's _meta field with Otel propagator
PiperOrigin-RevId: 868841079
2026-02-11 14:18:22 -08:00
Liang WuandCopybara-Service 9dccd6a692 feat(conformance): read report's version info from the server
Co-authored-by: Liang Wu <wuliang@google.com>
PiperOrigin-RevId: 868837301
2026-02-11 14:10:57 -08:00
Wei Sun (Jack)andCopybara-Service 38b4869c41 chore(ci): migrate release pipeline from release-please App to GitHub Actions
Remove the release-please GitHub App config files and add an Actions-based
release pipeline with candidate branch strategy. This includes workflows for
cutting releases, running release-please, finalizing releases, publishing to
PyPI, and cherry-picking fixes to release candidates.

Co-authored-by: Wei Sun (Jack) <weisun@google.com>
PiperOrigin-RevId: 868825704
2026-02-11 13:47:41 -08:00
Hiroaki SanoandCopybara-Service 657acfadbb docs: Add PostgreSQL session storage sample and documentation
Merge https://github.com/google/adk-python/pull/3926

### Link to Issue or Description of Change

**1. Link to an existing issue (if applicable):**

- Related: #3916

**2. Or, if no issue exists, describe the change:**

**Problem:**
While `DatabaseSessionService` already supports PostgreSQL through SQLAlchemy, there is no documentation or sample code showing users how to configure and use it.

**Solution:**
Add a comprehensive sample under `contributing/samples/postgres_session_service/` that demonstrates:
- How to configure `DatabaseSessionService` with PostgreSQL
- The auto-generated database schema (sessions, events, app_states, user_states tables)
- Connection URL format and configuration options
- A working sample agent with session persistence

### Testing Plan

**Unit Tests:**

- [x] I have added or updated unit tests for my change.
- [x] All unit tests pass locally.

This is a documentation-only change (new sample), so no new unit tests are required. Existing tests continue to pass.

**Manual End-to-End (E2E) Tests:**

Tested locally with the following steps:

1. Started PostgreSQL using `docker compose up -d`
2. Set environment variables:

```bash
export POSTGRES_URL=postgresql+asyncpg://postgres:postgres@localhost:5432/adk_sessions
export GOOGLE_CLOUD_PROJECT=$(gcloud config get-value project)
export GOOGLE_CLOUD_LOCATION=us-central1
export GOOGLE_GENAI_USE_VERTEXAI=true
```
3. Ran `pip install google-adk asyncpg greenlet` to install the required packages
4. Ran `python main.py` - session created successfully
5. Ran `python main.py` again - previous session resumed with event history
6. Verified tables and rows created in PostgreSQL (sessions, events, app_states, user_states)

### Checklist

- [x] I have read the https://github.com/google/adk-python/blob/main/CONTRIBUTING.md document.
- [x] I have performed a self-review of my own code.
- [x] I have commented my code, particularly in hard-to-understand areas.
- [x] I have added tests that prove my fix is effective or that my feature works.
- [x] New and existing unit tests pass locally with my changes.
- [x] I have manually tested my changes end-to-end.
- [x] Any dependent changes have been merged and published in downstream modules.

### Additional context

This PR adds documentation and a working sample for an already-supported feature. The DatabaseSessionService class already handles PostgreSQL through its DynamicJSON type decorator which uses JSONB for PostgreSQL.

Files added:
- contributing/samples/postgres_session_service/README.md - Comprehensive guide
- contributing/samples/postgres_session_service/agent.py - Sample agent
- contributing/samples/postgres_session_service/main.py - Usage example
- contributing/samples/postgres_session_service/compose.yml - Local PostgreSQL setup
- contributing/samples/postgres_session_service/\_\_init\_\_.py - Package init

Co-authored-by: Liang Wu <wuliang@google.com>
COPYBARA_INTEGRATE_REVIEW=https://github.com/google/adk-python/pull/3926 from hiroakis:feat-support-pg-for-conversation a5279d4fb2a63699f384c670928d77d882c25a25
PiperOrigin-RevId: 868816317
2026-02-11 13:25:52 -08:00