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Xiang (Sean) ZhouandCopybara-Service 0c855877c5 docs: Update documents about the information of viber coding 
PiperOrigin-RevId: 788217734
 2025-07-28 17:18:53 -07:00
Xiang (Sean) ZhouandCopybara-Service 927c75f0ee chore: Replace imports by importing from actual module instead of from package (__init__.py) 
PiperOrigin-RevId: 786342250
 2025-07-23 10:49:43 -07:00
Xiang (Sean) ZhouandCopybara-Service 430b82024f chore: Fixed flaky test_update_credential_with_tokens unittest 
PiperOrigin-RevId: 786340983
 2025-07-23 10:45:01 -07:00
Xiang (Sean) ZhouandCopybara-Service 70266abfc2 chore: fix UT failures of test_google_llm.py 
Mainly it's due to GenAI sdk changed their header of genai SDK versions, we have UT to verify that ADK or ADK users won't override their headers. Updated the header accordingly in the UT.

PiperOrigin-RevId: 786334741
 2025-07-23 10:31:16 -07:00
Xiang (Sean) ZhouandCopybara-Service 32df937ebc chore: Update docstring for is_final_response method 
PiperOrigin-RevId: 785983329
 2025-07-22 13:50:30 -07:00
Xiang (Sean) ZhouandCopybara-Service 083dcb4465 feat: Add ComputerUseToolset 
PiperOrigin-RevId: 785646071
 2025-07-21 18:08:35 -07:00
Xiang (Sean) ZhouandCopybara-Service b2c2f1bd33 chore: Add an a2a sample agent to demo running the a2a server via unvicorn command and run remote agent as root_agent 
PiperOrigin-RevId: 785629271
 2025-07-21 17:08:35 -07:00
Xiang (Sean) ZhouandCopybara-Service a77d68964a feat: Add an to_a2a util to convert adk agent to A2A ASGI application 
Users can do :
```
a2a_app = to_a2a(root_agent)
```
then use below command to start a2a server:
```
uvicorn user_module:a2a_app --host localhost --port 8000
```

PiperOrigin-RevId: 785625048
 2025-07-21 16:54:53 -07:00
Xiang (Sean) ZhouandCopybara-Service 18f5bea411 feat: Add agent card builder 
PiperOrigin-RevId: 785565665
 2025-07-21 13:59:02 -07:00
Xiang (Sean) ZhouandCopybara-Service 9467720919 chore: Remove unused import from hello world sample agent 
PiperOrigin-RevId: 785501232
 2025-07-21 11:03:03 -07:00
Xiang (Sean) ZhouandCopybara-Service ee3918e34e chore: Update the error message when A2A is not supported for the installed python version 
PiperOrigin-RevId: 785490858
 2025-07-21 10:37:33 -07:00
Xiang (Sean) ZhouandCopybara-Service 3643b4ae19 feat: Allow toolset to process llm_request before tools returned by it 
PiperOrigin-RevId: 785480813
 2025-07-21 10:11:40 -07:00
Xiang (Sean) ZhouandCopybara-Service cec400ada3 chore: Autoformat history_management agent codes 
PiperOrigin-RevId: 785003632
 2025-07-19 17:51:54 -07:00
Sean Zhou 6f016609e8 fix: support path level parameters for open_api_spec_parser 
autoformat the changes
 2025-07-17 18:09:40 -07:00
Xiang (Sean) ZhouandCopybara-Service 377b5a9b78 fix: Add response schema for agent tool function declaration even when it's return None 
PiperOrigin-RevId: 784216811
 2025-07-17 09:51:34 -07:00
Xiang (Sean) ZhouandCopybara-Service 33ac8380ad fix: Set response schema for function that returns None 
PiperOrigin-RevId: 784053725
 2025-07-16 23:59:45 -07:00
Xiang (Sean) ZhouandCopybara-Service b977d12ea8 refactor: Add save_credential and load_credential in callback context for developer to access credential service 
developer may want to save/load credentials themselves to/from credential service. see (https://github.com/google/adk-python/issues/1816)

PiperOrigin-RevId: 783487628
 2025-07-15 15:09:19 -07:00
Xiang (Sean) ZhouandCopybara-Service b1fa383e73 docs: Update agent transfer related doc string and comments 
This is to address https://github.com/google/adk-python/issues/1907

PiperOrigin-RevId: 783481177
 2025-07-15 14:50:33 -07:00
Xiang (Sean) ZhouandCopybara-Service 1a75848391 refactor: Use CallbackContext in credential service for saving/loading credential 
1. credential service may be accessed by callbacks
2. plan to add load_credential and save_credential method in CallbackContext (see cl/782158513) given customer has requirement to access credential service themselves. (see https://github.com/google/adk-python/issues/1816)

It's backward compatible given CallbackContext is parent class of ToolContext

PiperOrigin-RevId: 783480378
 2025-07-15 14:48:38 -07:00
Xiang (Sean) ZhouandCopybara-Service bf7745f428 fix: Create correct object for image and video content in litellm 
PiperOrigin-RevId: 783478779
 2025-07-15 14:44:14 -07:00
Xiang (Sean) ZhouandCopybara-Service 3c6e18fd1c fix: Don't set error_code and error_message when model stop response in normal case 
PiperOrigin-RevId: 783415488
 2025-07-15 11:47:53 -07:00
Xiang (Sean) ZhouandCopybara-Service a5d6f1e52e fix: Support project-based gemini model path for BuiltInCodeExecutor and all built-in tools 
This is to support model path like :
projects/265104255505/locations/us-central1/publishers/google/models/gemini-2.0-flash-001"

PiperOrigin-RevId: 783413351
 2025-07-15 11:41:37 -07:00
Xiang (Sean) ZhouandCopybara-Service 30d7b37069 refactor: Move list_artifacts from tool_context to callback_context 
1. users may want to list_artifacts in callbacks
2. save/load artifacts are already in callback_context

PiperOrigin-RevId: 783399941
 2025-07-15 11:08:17 -07:00
Xiang (Sean) ZhouandCopybara-Service 498ce906dd docs: Update doc string for GcsArtifactService 
PiperOrigin-RevId: 783157778
 2025-07-14 20:41:16 -07:00
Xiang (Sean) ZhouandCopybara-Service dea1ee14ab docs: Fix docstring and update module public name list for generating API references 
To fix https://github.com/google/adk-docs/issues/131

PiperOrigin-RevId: 783080206
 2025-07-14 16:16:57 -07:00
Xiang (Sean) ZhouandCopybara-Service 62a611956f fix: Add instruction in long running tool description to avoid being invoked again by model 
PiperOrigin-RevId: 783039620
 2025-07-14 14:18:49 -07:00
Xiang (Sean) ZhouandCopybara-Service 134ec0d71e fix: Fix the long running function response event merge logic 
1) raise explicit error if the response event contains responses against multiple function call events
2) merge all function responses for the corresponding function call event

PiperOrigin-RevId: 782154577
 2025-07-11 16:48:59 -07:00
Xiang (Sean) ZhouandCopybara-Service a8fcc1b8ab fix: Return final task result in task artifact instead of status message 
According to a2a protocol task artifact is a different concept from adk artifact.
if a task is completed the final result should be in task artifact.

PiperOrigin-RevId: 782154265
 2025-07-11 16:47:28 -07:00
Xiang (Sean) ZhouandCopybara-Service a57d629bb9 chore: Update the README of a2a sample agent 
PiperOrigin-RevId: 782153753
 2025-07-11 16:44:58 -07:00
Sean Zhou 0a187b4a7d auto format the codes 2025-07-11 14:42:12 -07:00
Sean Zhou 8acfcfeb5d auto format codes 2025-07-11 13:14:33 -07:00
Sean Zhou 4c5ef1e235 feat: Add configure service account auth for google_api_tool_set 2025-07-10 21:23:59 -07:00
Xiang (Sean) ZhouandCopybara-Service 584c8c6d91 fix: improve partial event handling and streaming aggregation 
- Allow run_async to break on partial events instead of raising ValueError
- Generate aggregated streaming content regardless of finish_reason
- Add error_code and error_message to final streaming responses if model response is interrupted.

PiperOrigin-RevId: 781377328
 2025-07-09 23:03:33 -07:00
Xiang (Sean) ZhouandCopybara-Service da34692231 chore: Release 1.6.0 
PiperOrigin-RevId: 781272837
 2025-07-09 17:16:08 -07:00
Xiang (Sean) ZhouandCopybara-Service b5d9f8f3e3 chore: Update gemini model to 2.0 for a2a samples 
PiperOrigin-RevId: 780657476
 2025-07-08 11:56:28 -07:00
Xiang (Sean) ZhouandCopybara-Service 45d60a1906 refactor: extract mcp client creation logic to a separate method 
PiperOrigin-RevId: 780609120
 2025-07-08 10:04:15 -07:00
Xiang (Sean) ZhouandCopybara-Service e2748b3ed5 chore: Add an a2a agent to demo oauth flow 
PiperOrigin-RevId: 776661038
 2025-06-27 11:43:05 -07:00
Xiang (Sean) ZhouandCopybara-Service 379810dd6a chore: Add a human in the loop a2a agent demo sample 
PiperOrigin-RevId: 776660876
 2025-06-27 11:41:47 -07:00
Xiang (Sean) ZhouandCopybara-Service 1cf5cf0d0a chore: Add a basic a2a agent demo sample 
PiperOrigin-RevId: 776660703
 2025-06-27 11:40:26 -07:00
Xiang (Sean) ZhouandCopybara-Service f0183a9b98 feat: Enable A2A features as experimental 
PiperOrigin-RevId: 776656783
 2025-06-27 11:28:28 -07:00
Xiang (Sean) ZhouandCopybara-Service c13c9875cf feat: Add remote a2a agent 
PiperOrigin-RevId: 776643130
 2025-06-27 10:52:01 -07:00
Xiang (Sean) ZhouandCopybara-Service 045aea9b15 fix: Support API-Key for MCP Tool authentication 
PiperOrigin-RevId: 776641474
 2025-06-27 10:47:42 -07:00
Xiang (Sean) ZhouandCopybara-Service 20279d9a50 fix: Save output in state via output_key only when the event is authored by current agent 
PiperOrigin-RevId: 776640671
 2025-06-27 10:45:34 -07:00
Xiang (Sean) ZhouandCopybara-Service 09e487df3c chore: Use context_id as session_id and construct temp user_id from context_id 
PiperOrigin-RevId: 776639713
 2025-06-27 10:42:15 -07:00
Xiang (Sean) ZhouandCopybara-Service 1fe9c47cc6 chore: Enhance a2a_agent_executor module to raise error with meaningful error message to ask user upgrade python when python version < 3.10 
PiperOrigin-RevId: 776631647
 2025-06-27 10:21:26 -07:00
Xiang (Sean) ZhouandCopybara-Service 31e41bdd06 chore: Enhance part_converter module to only import sys when needed and update the import error message 
PiperOrigin-RevId: 776631415
 2025-06-27 10:19:50 -07:00
Xiang (Sean) ZhouandCopybara-Service e79651cd86 feat: Add A2A endpoints to fast api server when --a2a option is specified (WIP) 
PiperOrigin-RevId: 776211580
 2025-06-26 11:18:44 -07:00
Xiang (Sean) ZhouandCopybara-Service 5356f20ead chore: Add a2a log utils for formatting a2a reqeust/response logs 
PiperOrigin-RevId: 776026554
 2025-06-26 01:12:23 -07:00
Xiang (Sean) ZhouandCopybara-Service ed09cd840f chore: Add enable_a2a option to adk command line 
PiperOrigin-RevId: 775991652
 2025-06-25 23:05:08 -07:00
Xiang (Sean) ZhouandCopybara-Service 630f1674cb chore: Add a2a agent executor 
PiperOrigin-RevId: 775983689
 2025-06-25 22:32:17 -07:00
Xiang (Sean) ZhouandCopybara-Service 2f55de6ded chore: Add a2a task result aggregator 
PiperOrigin-RevId: 775975982
 2025-06-25 22:02:28 -07:00
Xiang (Sean) ZhouandCopybara-Service a71dbdf9e2 chore: Enhance a2a event converter 
a. fix function call long running id matching logic
b. fix error code conversion logic
c. add input required and auth required status conversion logic
d. add a2a Task/Message to ADK event converter
f. set task id and context id from input argument

PiperOrigin-RevId: 775860563
 2025-06-25 15:32:17 -07:00
Xiang (Sean) ZhouandCopybara-Service 832a633351 chore: Enhance a2a part converters 
a. fix binary data conversion
b. support thoughts, code execution result, executable codes conversion

PiperOrigin-RevId: 775827259
 2025-06-25 13:58:49 -07:00
Xiang (Sean) ZhouandCopybara-Service a623467299 chore: Enhance a2a context id parsing and construction logic 
PiperOrigin-RevId: 775718282
 2025-06-25 09:19:16 -07:00
Xiang (Sean) ZhouandCopybara-Service f54b9b6ad1 chore: Add unit tests for contents.py 
PiperOrigin-RevId: 775713101
 2025-06-25 09:06:01 -07:00
Xiang (Sean) ZhouandCopybara-Service 917a8a19f7 chore: Adapt oauth calendar agent to use authenticated tool 
PiperOrigin-RevId: 775433950
 2025-06-24 16:46:20 -07:00
Xiang (Sean) ZhouandCopybara-Service acbdca0d84 fix: Make raw_auth_credential and exchanged_auth_credential optional given their default value is None 
PiperOrigin-RevId: 775397286
 2025-06-24 15:03:54 -07:00
Xiang (Sean) ZhouandCopybara-Service 120cbabeb2 refactor: Rename long util function name in runner.py and move it to functions.py 
PiperOrigin-RevId: 774880990
 2025-06-23 12:24:10 -07:00
Xiang (Sean) ZhouandCopybara-Service 29cd183aa1 chore: Add credential service backed by session state 
PiperOrigin-RevId: 774878336
 2025-06-23 12:16:03 -07:00
Xiang (Sean) ZhouandCopybara-Service 7c670f638b chore: Send user message to the agent that returned a corresponding function call if user message is a function response 
PiperOrigin-RevId: 773895971
 2025-06-20 17:15:29 -07:00
Xiang (Sean) ZhouandCopybara-Service fb13963ded chore: Add request converter to convert a2a request to ADK request 
PiperOrigin-RevId: 773894462
 2025-06-20 17:09:05 -07:00
Xiang (Sean) ZhouandCopybara-Service 742478fdb7 chore: Add event converters to convert adk event to a2a event (WIP) 
PiperOrigin-RevId: 773795427
 2025-06-20 12:14:12 -07:00
Xiang (Sean) ZhouandCopybara-Service ffcba70686 chore: skip mcp and a2a tests for python 3.9 
PiperOrigin-RevId: 773785385
 2025-06-20 11:46:31 -07:00
Xiang (Sean) ZhouandCopybara-Service 7f8dc8927a chore: fix the mcp_sse_agent 
PiperOrigin-RevId: 773140021
 2025-06-18 18:32:06 -07:00
Xiang (Sean) ZhouandCopybara-Service 9a1115c504 chore: Remove service account support 
given it was not correctly supported.

PiperOrigin-RevId: 773137317
 2025-06-18 18:19:05 -07:00
Xiang (Sean) ZhouandCopybara-Service 913d771d6d chore: Raise meaningful errors when importing a2a modules for python 3.9 
PiperOrigin-RevId: 773128206
 2025-06-18 17:43:11 -07:00
Xiang (Sean) ZhouandCopybara-Service 157d9be88d feat: Enable MCP Tool Auth (Experimental) 
PiperOrigin-RevId: 773002759
 2025-06-18 11:44:02 -07:00
Xiang (Sean) ZhouandCopybara-Service 18a541c8fa chore: Ignore mcp_tool ut tests for python 3.9 given mcp sdk only supports 3.10+ 
PiperOrigin-RevId: 772999037
 2025-06-18 11:34:10 -07:00
Xiang (Sean) ZhouandCopybara-Service dcea7767c6 feat: Add Authenticated Tool (Experimental) 
PiperOrigin-RevId: 772992074
 2025-06-18 11:17:01 -07:00
Xiang (Sean) ZhouandCopybara-Service 2c739ab581 chore: Add Credential Manager for managing tools credential (Experimental) 
PiperOrigin-RevId: 772986051
 2025-06-18 11:01:38 -07:00
Xiang (Sean) ZhouandCopybara-Service 9a207cb832 refactor: Refactor oauth2_credential_exchanger to exchanger and refresher separately 
PiperOrigin-RevId: 772979993
 2025-06-18 10:46:39 -07:00
Xiang (Sean) ZhouandCopybara-Service a17ebe6ebd chore: Add a credential refresher registry 
PiperOrigin-RevId: 772747251
 2025-06-17 21:12:30 -07:00
Xiang (Sean) ZhouandCopybara-Service 55201cb6a1 chore: Add credential exchanger registry (Experimentals) 
PiperOrigin-RevId: 772713412
 2025-06-17 19:09:21 -07:00
Xiang (Sean) ZhouandCopybara-Service 0a9625317a refactor: Adapt service account credential exchanger to base credential exchanger interface 
PiperOrigin-RevId: 772710438
 2025-06-17 18:55:46 -07:00
Xiang (Sean) ZhouandCopybara-Service 5f89a469ec chore: Add credential service to runner and invocation context 
PiperOrigin-RevId: 772697298
 2025-06-17 18:08:43 -07:00
Xiang (Sean) ZhouandCopybara-Service c04adaade1 chore: Add in memory credential service (Experimental) 
PiperOrigin-RevId: 772534962
 2025-06-17 10:45:49 -07:00
Xiang (Sean) ZhouandCopybara-Service e1812797ad chore: Add A2A Part converter (WIP) 
PiperOrigin-RevId: 772282116
 2025-06-16 20:35:09 -07:00
Xiang (Sean) ZhouandCopybara-Service c755cf23c5 chore: Ignore a2a ut tests for python 3.9 given a2a-sdk only supports 3.10+ 
PiperOrigin-RevId: 772270172
 2025-06-16 19:53:46 -07:00
Xiang (Sean) ZhouandCopybara-Service 94caccc148 refactor: Extract util method from OAuth2 credential fetcher for reuse 
Context: we'd like to separate fetcher into exchanger and refresher later. This cl help to extract the common utility that will be used by both exchanger and refresher.

PiperOrigin-RevId: 772257995
 2025-06-16 19:03:16 -07:00
Xiang (Sean) ZhouandCopybara-Service 476805d5b9 chore: Add a2a extra dependency for github UT workflows 
PiperOrigin-RevId: 772251530
 2025-06-16 18:34:18 -07:00
Xiang (Sean) ZhouandCopybara-Service e2a81365ec chore: Add a base credential refresher interface 
PiperOrigin-RevId: 772248299
 2025-06-16 18:21:35 -07:00
Xiang (Sean) ZhouandCopybara-Service 28dfcd2512 chore: Add experimental decorator to Oauth2 credential fethcer 
PiperOrigin-RevId: 772236406
 2025-06-16 17:36:48 -07:00
Xiang (Sean) ZhouandCopybara-Service a6b1baa61b chore: Add base credential exchanger (Experimental) 
PiperOrigin-RevId: 772227201
 2025-06-16 17:05:20 -07:00
Xiang (Sean) ZhouandCopybara-Service 4bda245171 chore: fix oauth_calendar_agent example 
PiperOrigin-RevId: 772214855
 2025-06-16 16:26:59 -07:00
Xiang (Sean) ZhouandCopybara-Service 31b81a342d chore: Update streamable http mcp example agent 
PiperOrigin-RevId: 772213323
 2025-06-16 16:22:09 -07:00
Xiang (Sean) ZhouandCopybara-Service a4d432a9e6 chore: Add Service Account Credential Exchanger (Experimental) 
PiperOrigin-RevId: 771507089
 2025-06-14 13:39:50 -07:00
Xiang (Sean) ZhouandCopybara-Service d1bda9d946 chore: Allow working_in_progress feature for unittests 
PiperOrigin-RevId: 771500394
 2025-06-14 12:56:02 -07:00
Xiang (Sean) ZhouandCopybara-Service a19d617ed8 chore: Add experimental decorator to BigQuery tools 
PiperOrigin-RevId: 771359886
 2025-06-13 23:32:33 -07:00
Xiang (Sean) ZhouandCopybara-Service 8ebf229c47 chore: Add base credential service interface (WIP) 
PiperOrigin-RevId: 771358480
 2025-06-13 23:24:30 -07:00
Xiang (Sean) ZhouandCopybara-Service b51a1f45fd chore: support @working_in_progress and @expremental without calling parameters 
PiperOrigin-RevId: 771357728
 2025-06-13 23:18:43 -07:00
Xiang (Sean) ZhouandCopybara-Service 8932106246 chore: Raise error when using features decorated by working_in_progress decorator 
set environment variable ADK_ALLOW_WIP_FEATURES=true can bypass it.
working_in_progress features are not working. ADK users are not supposed to set this environment variable.

PiperOrigin-RevId: 771333335
 2025-06-13 21:17:31 -07:00
Xiang (Sean) ZhouandCopybara-Service d129fd636b chore: Update the comments of MCPTool 
PiperOrigin-RevId: 771234262
 2025-06-13 14:53:41 -07:00
Xiang (Sean) ZhouandCopybara-Service 40b15ad278 refactor: enhance mcp tool session management 
1. remove unnecessary cached session instance in mcp toolset
2. move session reinitialization logic from mcp tool and mcp toolset to mcp session manager
3. add lock for the code block of session creation to avoid race conditions

PiperOrigin-RevId: 770949529
 2025-06-12 23:11:06 -07:00
Xiang (Sean) ZhouandCopybara-Service dbdeb49090 chore: Add a2a-sdk to pyproject.toml 
PiperOrigin-RevId: 770908052
 2025-06-12 20:30:14 -07:00
Xiang (Sean) ZhouandCopybara-Service 177980106b feat: Support refresh access token automatically for rest_api_tool 
1. let auth_handler.py to utilize the oauth2 credential fetcher to exchange token
2. restructure tool_auth_handler.py to support refresh token

PiperOrigin-RevId: 770901469
 2025-06-12 20:07:43 -07:00
Xiang (Sean) ZhouandCopybara-Service c5b063f1ff feat: Add an Oauth2 credential fetcher to exchange and refresh oauth2 token 
PiperOrigin-RevId: 770892243
 2025-06-12 19:40:16 -07:00
Xiang (Sean) ZhouandCopybara-Service 29e4ca9152 chore: Add empty a2a package 
PiperOrigin-RevId: 770851838
 2025-06-12 17:07:05 -07:00
Xiang (Sean) ZhouandCopybara-Service 4ccda99e8e fix: Merge custom http options with adk specific http options in model api request 
PiperOrigin-RevId: 770836112
 2025-06-12 16:20:31 -07:00
Xiang (Sean) ZhouandCopybara-Service 77f44a4e45 refactor: remove the examples filed of LlmAgent which are no longer needed after migrating to example tool 
PiperOrigin-RevId: 769757803
 2025-06-10 12:55:48 -07:00
Xiang (Sean) ZhouandCopybara-Service fa110c22f2 chore: refine doc string of global_instruction 
PiperOrigin-RevId: 769650108
 2025-06-10 08:48:43 -07:00