About aicore-sdk-java
A skill for generating Java code with the SAP AI SDK, centered on OrchestrationClient. It uses tested templates and reference sources to cover chat, streaming, embeddings, grounding, filtering, and related integrations.
Key features
- 01OrchestrationClient-centered guidance
- 02Templates for chat and streaming
- 03Embeddings, grounding, and filtering examples
- 04Spring AI and batch processing examples
- 05Verified assets and reference fallback
Use cases
- 01Create Java chat or multi-turn flows
- 02Stream responses in a Spring Boot controller
- 03Add embeddings or vector-store grounding
- 04Integrate Spring AI or batch processing
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ sap/ ai-skills-library --skill aicore-sdk-javaAfter installing, type/aicore-sdk-javain Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
README.mdassets/BatchOrchestration.javaChatOrchestration.javaEmbeddingsOrchestration.javaFilteringOrchestration.javaGroundingOrchestration.javaMaskingOrchestration.javaMultiTurnOrchestration.javaOpenAiNative.javaPromptRegistryOrchestration.javaRptOrchestration.javaSpringAiOpenAi.javaSpringAiOrchestration.javaStreamingOrchestration.javaevals/evals.jsontrigger_evals.jsonreferences/SDK_JAVA.mdDetails
From the project READMESources & Fallback
Resolve answers in this priority order:
- Assets (
assets/directory) — check for a matching template first and serve it directly. Assets are always available offline and contain runnable, tested code. - Context7 MCP — if no asset matches, fetch live docs via Context7:
resolve-library-id: SAP/ai-sdk-java, thenget-library-docs. Context7 returns the most up-to-date API shapes straight from the repo. Silently fall back to step 3 if Context7 is not installed. references/SDK_JAVA.md— offline reference when Context7 is unavailable. Use this rather than guessing.
Do not fabricate class names, method signatures, or config shapes. If none of the three sources cover the question, say so and point the user to https://sap.github.io/ai-sdk/docs/java/ directly.
Rules
- If no deployment exists, check the SAP AI Core console or contact your admin to list or create one before generating code.
- Always include credential guidance in generated code comments; link to Connecting to AI Core for setup details.
- Use
OrchestrationAiModelconstants (e.g.OrchestrationAiModel.GPT_4O_MINI) — never raw model name strings. - Always use
OrchestrationClientas the primary client for chat, streaming, embeddings, grounding, and filtering.OpenAiClient(openaiartifact) is only for direct OpenAI proxy use cases — do not recommend it for general chat. - Streaming has two distinct APIs — use each correctly:
OrchestrationClient.streamChatCompletion()in a Spring Boot controller: always useResponseBodyEmitter+ThreadContextExecutors.getExecutor().execute()to forward deltas. Never useSseEmitter,Thread.ofVirtual(), or expose a rawFluxfrom the controller.- Spring AI
ChatModel.stream()(OrchestrationChatModel/OpenAiChatModel): this method is part of the Spring AIChatModelinterface and legitimately returnsFlux<ChatResponse>. Composing theFluxdirectly (e.g..doOnNext(…).blockLast()) is correct — do not replace it withResponseBodyEmitter.
- Gather these details before generating code — ask only for what the user hasn't provided:
- Use case: chat / streaming / multi-turn / embeddings / grounding / filtering?
- Model: check the SAP AI Core console or the SAP GenAI Hub documentation for available models
- Build tool: Maven or Gradle?
- Framework: plain Java / Spring Boot?
- For SDK bugs or unexpected runtime behavior: acknowledge the issue, share only verified workarounds from the assets or reference docs, and direct the user to https://github.com/SAP/ai-sdk-java/issues. Do not speculate about SDK internals or diagnose bugs not covered by a source above.
Asset Map
| Use case | Template | Dependency |
|---|---|---|
Chat via OrchestrationClient | assets/ChatOrchestration.java | com.sap.ai.sdk:orchestration |
Streaming via OrchestrationClient | assets/StreamingOrchestration.java | com.sap.ai.sdk:orchestration |
| Multi-turn conversation | assets/MultiTurnOrchestration.java | com.sap.ai.sdk:orchestration |
| Text embeddings | assets/EmbeddingsOrchestration.java | com.sap.ai.sdk:orchestration |
| RAG / vector store grounding | assets/GroundingOrchestration.java | com.sap.ai.sdk:orchestration |
| Prompt Registry templates | assets/PromptRegistryOrchestration.java | com.sap.ai.sdk:orchestration |
| Spring AI + Orchestration | assets/SpringAiOrchestration.java | com.sap.ai.sdk:orchestration |
| Spring AI + OpenAI client | assets/SpringAiOpenAi.java | com.sap.ai.sdk:openai |
| LLM batch processing | assets/BatchOrchestration.java | com.sap.ai.sdk:batch + openai + core |
| Native OpenAI Responses API | assets/OpenAiNative.java | com.sap.ai.sdk:openai |
| RPT table completion (SAP RPT model) | assets/RptOrchestration.java | com.sap.ai.sdk:sap-rpt |
| Content filtering (Azure + LlamaGuard) | assets/FilteringOrchestration.java | com.sap.ai.sdk:orchestration |
| Data masking (DPI anonymization) | assets/MaskingOrchestration.java | com.sap.ai.sdk:orchestration |
Install Options
<!-- Maven — orchestration only (default resource group) -->
<dependency>
<groupId>com.sap.ai.sdk</groupId>
<artifactId>orchestration</artifactId>
<version>1.22.0</version>
</dependency>
<!-- Add core if using AiCoreService (custom resource groups) -->
<dependency>
<groupId>com.sap.ai.sdk</groupId>
<artifactId>core</artifactId>
<version>1.22.0</version>
</dependency>
// Gradle
implementation 'com.sap.ai.sdk:orchestration:1.22.0'
// Add core if using AiCoreService (custom resource groups):
implementation 'com.sap.ai.sdk:core:1.22.0'
Check Maven Central for the latest version.
Quick Start (OrchestrationClient)
import com.sap.ai.sdk.orchestration.OrchestrationClient;
import com.sap.ai.sdk.orchestration.OrchestrationModuleConfig;
import com.sap.ai.sdk.orchestration.OrchestrationPrompt;
import com.sap.ai.sdk.orchestration.OrchestrationAiModel;
// Credentials auto-loaded from AICORE_SERVICE_KEY env var or VCAP_SERVICES
var client = new OrchestrationClient();
var config = new OrchestrationModuleConfig()
.withLlmConfig(OrchestrationAiModel.GPT_4O_MINI);
var response = client.chatCompletion(
new OrchestrationPrompt("What is SAP AI Core?"), config);
System.out.println(response.getContent());
Credential Setup
Set the AICORE_SERVICE_KEY environment variable to the JSON service key from SAP AI Core:
export AICORE_SERVICE_KEY='{"clientid":"...","clientsecret":"...","url":"...","serviceurls":{"AI_API_URL":"..."}}'
Or run aicore configure (Python CLI) to store credentials in ~/.aicore/config.json.
See: https://sap.github.io/ai-sdk/docs/java/connecting-to-ai-core
Handoffs
- Want JS/TS code instead? → invoke
aicore-sdk-js - SDK bug or unexpected behavior? → https://github.com/SAP/ai-sdk-java/issues
When to Load Reference Files
| Trigger | Action |
|---|---|
| Use case matches an asset (chat, streaming, multi-turn, embeddings, grounding, prompt registry, Spring AI, filtering, masking) | Serve the matching asset from assets/ |
| Use case not covered by an asset (reasoning, structured output, Spring Boot streaming) | Use Context7 (SAP/ai-sdk-java) for API usage patterns if available, else references/SDK_JAVA.md |
| Any code generation | Always verify class names and method signatures against a source above |