* Upgrade Kotlin docs to adk-kotlin 0.9.0 and move off AdkWebServer
adk-kotlin 0.9.0 split the web server into AdkApiServer, which serves the agent
runtime contract headlessly, and AdkDevServer, which adds the development UI.
AdkWebServer is deprecated in that release and goes away at 1.0, so WebMain.kt
as written here stops compiling the day 1.0 ships.
The quickstart snippet now builds an AdkDevServer from an AdkServerConfig. That
drops three imports: AdkServerConfig.inMemory() supplies the agent loader and
the in-memory session and artifact services the old constructor took one by one.
Two behaviour notes come with the split. AdkWebServer pinned host to 0.0.0.0;
the new classes bind loopback, which is a visible change for anyone reaching the
server from a container or a remote box, so the page now says so and names the
host parameter in prose. It prints no worked example on purpose: the only value
such a snippet could carry is either 127.0.0.1, which overrides the default with
itself, or 0.0.0.0, which is a copyable way to publish an unauthenticated server
on every interface, and AdkDevServer construction is already shown in full
earlier on the page. And AdkApiServer is the headless half of the same config,
so it gets a short section rather than a bare mention - the bundled Kotlin API
reference is still generated at 0.5.0 and documents none of these classes, so a
link there would not have helped. The "not meant for production" warning now
sits directly after the screenshot, where go.md, java.md and python.md put it.
The dependency blocks readers copy from still pinned 0.8.0, and so did the
examples project. Verified on Maven Central that 0.9.0 is published for every
artifact named across these pages: -core, -processor, -webserver, -litertlm,
-a2a and -integrations. Checked the 0.9.0 POMs before bumping: Ktor still
resolves to 2.3.13 and a2a-java-sdk-client to 1.0.0.Final, so the explicit pins
stay correct and the two comments citing them only needed their version
reference moved. The `Kotlin v0.x` support badges are deliberately left alone:
they record the release a feature landed in, not the current version.
Verified by compiling: every snippet added here was compiled verbatim against
the published 0.9.0 artifacts on JDK 17, and the whole examples project still
builds at 0.9.0. As a negative control, the old snippet still compiles at 0.9.0
but emits the deprecation warning, which is what makes this a 1.0 break rather
than a present-day one. Note the Kotlin snippet check only builds .kt files
changed in the PR, so it will not cover a markdown-only change like this.
* Apply suggestion from @joefernandez
* Apply suggestion from @joefernandez
* Removing information bloat from the Get Started
see comments for where to locate this information
---------
Co-authored-by: Joe Fernandez <931947+joefernandez@users.noreply.github.com>
* Upgrade Kotlin examples to adk-kotlin 0.8.0
The Kotlin examples project is pinned to adk-kotlin 0.7.0, which predates the
BigQuery agent analytics plugin and the JSON Schema constraint fields on
`Schema`. Bump the pin to 0.8.0 so snippets for those features can be written.
Only the three version strings change. Checked the 0.8.0 POM before bumping:
it still resolves Ktor 2.3.13 and kotlin-stdlib 2.1.20, so the explicit Ktor
pins and the 2.1.20 Kotlin/KSP plugin versions stay correct, and 0.8.0 removes
no API that the current snippets use.
Not compile-verified locally - no JDK 17 on hand, and the Gradle wrapper
rejects the JDK 26 that is. The PR check only builds .kt files changed in the
PR, so it will not cover this either; the first snippet PR on top of this one
is what will actually exercise the new version.
* Bump the Kotlin install instructions to 0.8.0
The dependency blocks readers copy from still pinned 0.5.0 - three releases
behind, and behind the examples project itself. Anyone following the quickstart
got an SDK without context caching, the Vertex AI memory and session services,
or the BigQuery analytics plugin, while the snippets on those same pages are
written against a newer API.
Verified on Maven Central that 0.8.0 is published for every artifact named
here: -core, -processor, -webserver, and -litertlm.
Only install instructions change. The `Kotlin v0.x` support badges are
deliberately left alone: they record the release a feature landed in, not the
current version.
* adding go getting started to 2.0 docs
* updating graphs docs for go; adding in workflow example go snippets
* Updating HiTL docs for Go 2.0
* updating Go getting started guide for v2
* Updating Routes docs for Go v2
* Updating data handling docs for Go 2.0
* Updating dynamic workflows docs for Go 2.0
* fix(docs): set ADK Go 2.0 GA date on the 2.0 landing page
* fix(docs): standardize ADK Go 2.0 install/import on /v2 @ v2.0.0
* updating announcement banner
* routes snippets updates
* 2.0 install instructions clean-up
* updating collaboration docs for go v2 + new example snippet
---------
Co-authored-by: Karol Piotrowicz <kpiotrowicz@google.com>
* Update version for ADK Kotlin to 0.2.0
* Update version for ADK Kotlin examples to 0.2.0
* Update install steps on multi-tool-agent page
* Update ADK Kotlin API reference docs to 0.2.0
* Remove runner parameter from AdkWebServer constructor
* Add Kotlin to hero / front page
* Add quickstart page for Kotlin
* Complete Kotlin quickstart guide and fix hero code sample (#2)
* Replace GitHub repo links with language icons in header (#3)
* Fix header icon FOUC and homepage font weight regression (#4)
* Testing staging pipeline
* Revert test edit (for staging pipeline)
* Update language icon tooltips to indicate GitHub destination (#5)
* Add link to ADK Kotlin release notes (#7)
* Initial commit of ADK Kotlin API reference docs (#6)
* Add script to generate ADK Kotlin API reference docs (#8)
* Update links and link checker ignore list (temporarily) (#9)
* Add ADK Kotlin for Android getting started guide to Advanced setup page (#10)
* Add advanced setup page with steps to "Use ADK Kotlin in Android projects"
* Update temp link checker rules
* Add placeholder folder for adk-samples (#13)
* adding linter/compilation checks for kotlin snippets (#12)
* adding linter/compilation checks for kotlin snippets
* Add Kotlin validation scripts
* Initial commit of Kotlin sample agents for adk-samples (#15)
* Adding kotlin snippet for llm agents (#16)
* Adding kotlin snippets to Events (#17)
* Pull changes to docs/events/index.md from glaforge-kotlin-snippets
* fixing kotlin event timestamp and longRunningToolIds
* Fix language tags (#19)
* Fix language tags
* Update
* Fix wrapping
* Fix wrapping (again)
* Fix wrapping/format
* Fix language tag on integration page
* Enable check_paths in PyMdown Snippets Extension to make the build fail if a snippet can't be found (#20)
* Update mkdocs config (#21)
* Fix broken links, update URLs to adk.dev, and improve (temp) lychee config (#22)
* Add Kotlin/maven badge to README (#23)
* Adding Kotlin snippets for artifacts (#18)
* Pull Kotlin snippets for artifacts from glaforge-kotlin-snippets
* Add comprehensive Kotlin snippets for artifacts
* Refactor artifacts documentation to use external Kotlin snippets
* Update Kotlin model to gemini-flash-latest
* Fix GCS initialization in Kotlin artifact snippet
* afixi failing test with capital-agent added to files_to_check
* Fix snippet label syntax for MkDocs build
* Configure proper Gradle project for Kotlin snippets and fix dependencies
* Add KSP support and generated sources to Kotlin snippets build
* fixing capital_agent turnComplete
* Fix syntax error in build.gradle.kts by removing invalid placeholders (#25)
* Adding Kotlin snippets to google-gemini.md (#27)
Pulling kotlin changes to google-gemini.md from glaforge-kotlin-snippets
* Add a warning about not adding an api key to production code. (#28)
* Add a warning about not adding an api key to production code.
* Update note
---------
Co-authored-by: Kristopher Overholt <koverholt@google.com>
* Add ADK Demo App sample showcasing Gemini-powered agents (#29)
This sample demonstrates how to use the Google ADK (Agent Development Kit) in an Android application to create a chat interface powered by a Gemini-based "Fun Facts" agent. The implementation features:
* Integration with the Kotlin ADK core and processor libraries.
* A `FunFactsAgent` defined using `LlmAgent` and the Gemini model.
* A `ChatViewModel` utilizing `InMemoryRunner` for asynchronous message streaming.
* A modern UI built with Jetpack Compose and Material 3.
* Build configuration logic for secure API key management via environment variables or `local.properties`.
* Update Kotlin docs and samples to align with adk-kotlin API changes (#30)
Rename GeminiModel to Gemini, @AdkTool/@AdkParam to @Tool/@Param,
adkTools() to generatedTools(), replace DebugRunner with InMemoryRunner,
fix AgentLoader import path, use SingleAgentLoader, bump Kotlin to
2.3.21 and KSP to 2.3.7, and update Android minSdk from 24 to 26.
* adding kotlin info to READMEs (#14)
* Reorganize Android sample agent and add READMEs (#31)
* Move Android sample agent
* Update repo README, add Android README, update sample agent README
* Minor edit to language support tags (#32)
* Remove blog post link (#33)
Will re-add after it's published
* Remove examples link (#34)
* Adding Kotlin snippets for Sessions docs (#26)
* initial kotlins snippets additions to sessions docs
* Updating memory docs with kotlin snippets
* Adding kotlin snippets to session state docs.
* update model to gemini-flash-latest
* sessions examples clean-up
* fixing sessions snippet markers
* adding kotlin session snippets to files to test
* adding callback to memory_example
* Fixing capital agent snippet (#35)
Fixing file name
Updating adkTool > Tool
Updating GeminiModel > Gemini
* Adding kotlin snippets for tools docs (#36)
* adding function tool kotlin snippets
* adding function_tools snippets to files to test
* Adding kotlin snippets to observability docs (#37)
* initial kotlin observability updates
* adding observability snippets to file check (#38)
* Adding Kotlin snippets to Callbacks docs (#39)
* kotlin callbacks snippets
* adding callbacks snippets to file check
* Align Kotlin and KSP versions with published 0.1.0 artifacts (#40)
* switch CLI entry points from InMemoryRunner to ReplRunner (#41)
* Switch CLI entry points from InMemoryRunner to ReplRunner
* Fix wording
* Update API reference docs for Kotlin, 2026-05-18 (#42)
* Remove ADK on Android note until published (#43)
* Update Kotlin code samples (#44)
* Rename GeminiModel to Gemini in Kotlin snippets and docs
* Remove broken SessionKey call and use sessionId directly in AgentTool snippet
* Rewrite Go hero snippet to use llmagent API
* Use isFinalResponse with safe access in CapitalAgent snippet
* Use Role.USER constant instead of raw string in SetupExample
* Use full semver v0.1.0 in Kotlin language support tags
* Remove Android setup steps, moving to new property (#45)
* Tutorial Kotlin agent (#46)
* Adding multi-tool-agent snippet and updating tutorial
* Fixing Go language order on tutorial page
* adding multi tool agent example to files to test
* Inline Kotlin get-started code sample
* Kotlin Multi agents snippets (#47)
* Multi-agent kotlin snippets
* Fixing docs tags in multiagent example
* Fix Kotlin language support tags, code samples, and google-gemini.md cleanup (#48)
* Add Kotlin v0.1.0 to language support tags across docs
* Fix MultiToolAgent.kt model string and argument style
* Update MultiAgentExample.kt to use gemini-flash-latest model string
* Fix google-gemini.md: add Kotlin sample, remove unsupported Java tabs
* Remove explicit apiKey from CallbackBasic.kt for consistency
* Standardize Gemini() constructor to use named args in all snippets
* Remove adk-samples directory (moved to google/adk-samples#1969)
* Remove adk-samples directory (moved to google/adk-samples#1969) (#49)
* Update API reference docs for ADK Kotlin 0.1.0 (#50)
* Remove adk-samples directory (moved to google/adk-samples#1969)
* Update API reference docs for ADK Kotlin 0.1.0
* Remove kotlin lycheeignore config (#51)
* Remove adk-samples directory (moved to google/adk-samples#1969)
* Remove Kotlin .lycheeignore config links
---------
Co-authored-by: Toni Klopfenstein <2359976+ToniCorinne@users.noreply.github.com>
Co-authored-by: Jolanda Verhoef <JolandaVerhoef@users.noreply.github.com>
* doc: A2A support in ADK Java
* doc: fix spelling for the Agent2Agent protocol name
* doc: addressing Kris' comments on the A2A Java documentation
* docs: update ADK Java to version 1.0.0
* doc: Reference version 0.5.0 of ADK for Java
* doc: Update references of version 0.6.0 of ADK for Java instead of older versions
---------
Co-authored-by: Joe Fernandez <joefernandez@users.noreply.github.com>
* docs: ADK TS fixes
- remove duplicate Go tab
- TS tag for Types of Callbacks
- fix TS tab rendering and ordering problem
* docs: fix language ordering consistency issues
* Deleted redundant files.
* Deleted redundant files.
* Deleted redundant files.
* Deleted redundant files.
* Deleted redundant files.
* Deleted redundant files.
* Delete .gitignore
Deleted redundant files.
* Delete .gitignore
Deleted redundant files.
* Delete .gitignore
* Delete .gitignore
* Delete .gitignore
* Revert changes to .gitignore
* Revert changes to .gitignore
* Revert changes to .gitignore
* Revert changes to .gitignore
* Revert changes to .gitignore
* Revert changes to .gitignore
* Add MCP Tools TS example
* Removed unnecessary changes
* Removed extra slashes
* Added the custom agent sample.
* Corrected an error in the package.json file.
* Updated custom-agent.md
* Made small fixes.
* Add Session TS examples
* Added the typescript code snippets for multi agent.
* added the code sample for loop agent
* Added the code sample for loop agent
* Added the code sample for parallel agent
* Fixed a few issues and bugs
* Added the code sample for sequential agent
* Renamed run back to runAsync
* Updated the capital agent code sample.
* Corrected the snippet
* Renamed run() to runAsync()
* Add Runtime TS examples
* Fixed the snippets after library updates.
* Fixed the sample code after library changes.
* Added final touchups and fixes.
* Updated the code based on recent library changes.
* Updated package.json
* Updated package.json
* Updated package.json
* Updated the code with runAsync and package.json
* Updated the typescript sample.
* Updated after_tool_callback.ts with runAsync
* Updated after_model_callback.ts
* Updated before_model_callback.ts
* Updated before_tool_callback.ts
* Created before_agent_callback.ts
* Update before_agent_callback.ts
Changed the condition
* Update before_model_callback.ts
Changed the condition
* Update after_model_callback.ts
Changed the condition
* Update after_tool_callback.ts
Changed the condition
* Update after_agent_callback.ts
Changed the condition
* Update callback_basic.ts
Changed the condition
* Update storyflow_agent.ts
Changed the condition
* Update sequential_agent_code_development_agent.ts
Changed the condition
* Updated before_agent_callback.ts
* Removed unnecessary comment.
* Updated comment
* Renamed run to runAsync
* Added artifact code snippets.
* Fixed .link-checker-config.json
* Added tsconfig.json
* Update .gitignore with node modules files
* Added 7 typescript code snippets
* Cleaned up and corrected the snippets for plugins
* Update index.md
Undid the changes in artifacts/index.md
* Escaped properly.
* Add Long Running Function Tool TS examples
* Resolved code review feedback
* Fixed the code sample per git comments.
* Fixed the code per git comments.
* Fixed the md file per git comments.
* Fixed the issues per git comments.
* Fixed issues per github comments.
* Fixed the issues per PR comments.
* Fixed issues per PR comments.
* Added a code sample for HITL
* Fixed the indentations in the typescript code
* Used createPartFromBase64 when appropriate.
* Switched to use createUserContent.
* docs: Add JavaScript Quickstart, short unified format
* Added a simulated user delay to the code sample.
* Made some cosmetic improvements
* Added the code snippet with HITL with policy
* Made cosmetic modifications to multi-agents.md
* Added more tutorial for the HITL with policy
* Modularized the main function and added helper functions.
* Resolved code review feedback
* Resolved code review feedback
* Resolved code review feedback
* Fixed minor things in the typescript code per PR comments.
* Fixed the import for Event and used createEventActions.
* Simplified functionResponse code.
* Corrected the Event import and used createEventActions.
* Updated ADK versions in package.json.
* Final review of all changes & Add Safety TS example
* Make tsconfig.json files consistent
* Generated the API Reference for typescript
* Resolved code review feedback
* feat: Add Typescript API reference to docs
This commit adds the generated TypeDoc documentation for the Typescript ADK to the documentation site.
It also updates the main API reference page to include a link to the new Typescript API reference.
* docs: update TypeScript quickstart
* docs: Add version tags for Build Agents topics
- add version tags
- move TS content to second position (after Python)
* docs: Add MCP Toolbox for databases TS SDK Documentation
* Update mcp-toolbox-for-databases.md
* use typescript code block
* minor changes
* Update mcp-toolbox-for-databases.md
* Auto generated the typescript API reference.
* Added the TS code snippets for context.
* Fixed TS code snippets for context.
* Modified the sample based on the comment.
* docs: adding TypeScript language tags (2 of 3)
- Update all Run Agents section topics
- change all TS tags to v0.2.0 per eng agreement
* docs: Add TypeScript language support tags, Components (3 of 3)
- add TS language support tags
- re-order TS examples to be second
- minor fixes: remove trailing spaces
* Added callback samples for typescript to the markdown files.
* Updated adk version in quickstart
* Updated google/adk version for typescript.
---------
Co-authored-by: manchan <manchan@google.com>
Co-authored-by: Mandy Chan <75594070+slothwriter@users.noreply.github.com>
Co-authored-by: Joe Fernandez <joefernandez@google.com>
Co-authored-by: Joe Fernandez <joefernandez@users.noreply.github.com>
Co-authored-by: Twisha Bansal <58483338+twishabansal@users.noreply.github.com>
* Phase 1: ADK Onboarding journey revision
- Quickstart: split by language and reduce time
- Build your agent: new section for agent building
- Home page: Simplify onboarding choices
- Surface "About ADK" in navigation
* Updates from first review round and Java research
- completely revised Java quickstart
* further updates from review
* more review updates
---------
Co-authored-by: Kristopher Overholt <koverholt@gmail.com>