refactor: remove ineffective A2AT_PROMPT_COMPLIANCE_ENABLED config

a2a-t-client/src/test/java/net/openan/a2at/sdk/client/prompt/assembly/DefaultA2ATClientBuilderTest.java

@@ -42,7 +42,7 @@ void should_createLlmClientOnlyOnce_When_multipleBuildMethodsCalled() throws IOE
         config = new A2ATConfig(
                 new net.openan.a2at.sdk.core.model.PromptRuntimeConfig(
                         config.prompt().language(), config.prompt().sourceType(), resolvedRoot),
-                config.llm(), config.inputLimits(), config.negotiation(), config.promptCompliance());
+                config.llm(), config.inputLimits(), config.negotiation());
 
         DefaultA2ATClientBuilder builder =
                 DefaultA2ATClientBuilder.builder().config(config).envPath(envFile);
@@ -69,7 +69,7 @@ void buildPromptGenerationOrchestratorFallsBackToBuiltinScenarioCatalog() throws
         config = new A2ATConfig(
                 new net.openan.a2at.sdk.core.model.PromptRuntimeConfig(
                         config.prompt().language(), config.prompt().sourceType(), resolvedRoot),
-                config.llm(), config.inputLimits(), config.negotiation(), config.promptCompliance());
+                config.llm(), config.inputLimits(), config.negotiation());
 
         DefaultA2ATClientBuilder builder =
                 DefaultA2ATClientBuilder.builder().config(config).envPath(envFile);

a2a-t-core/src/main/java/net/openan/a2at/sdk/core/model/A2ATConfig.java

@@ -14,8 +14,7 @@ public record A2ATConfig(
         PromptRuntimeConfig prompt,
         LlmConfig llm,
         InputLimitConfig inputLimits,
-        NegotiationConfig negotiation,
-        PromptComplianceConfig promptCompliance) {
+        NegotiationConfig negotiation) {
 
     /**
      * Loads one unified SDK config from one `.env` file path.
@@ -29,8 +28,7 @@ public record A2ATConfig(
                 PromptRuntimeConfig.fromMap(values),
                 LlmConfig.fromMap(values),
                 InputLimitConfig.fromMap(values),
-                NegotiationConfig.fromMap(values),
-                PromptComplianceConfig.fromMap(values));
+                NegotiationConfig.fromMap(values));
     }
 
     /**
@@ -62,8 +60,7 @@ public record A2ATConfig(
                         config.prompt().language(), config.prompt().sourceType(), resolvedLocalRootPath.toString()),
                 config.llm(),
                 config.inputLimits(),
-                config.negotiation(),
-                config.promptCompliance());
+                config.negotiation());
     }
 
     private static Path envBaseDir(Path envPath) {

a2a-t-core/src/main/java/net/openan/a2at/sdk/core/model/A2ATConfigKeys.java

@@ -91,12 +91,4 @@ public static final class Input {
         /** Maximum length in characters accepted for free-text inputs before they reach an LLM step. */
         public static final String MAX_TEXT_CHARS = "A2AT_INPUT_TEXT_MAX_CHARS";
     }
-
-    /** Prompt compliance configuration keys. */
-    @NoArgsConstructor(access = AccessLevel.PRIVATE)
-    public static final class PromptCompliance {
-
-        /** Enables or disables prompt compliance checks. */
-        public static final String ENABLED = "A2AT_PROMPT_COMPLIANCE_ENABLED";
-    }
 }

a2a-t-core/src/test/java/net/openan/a2at/sdk/core/model/A2ATConfigTest.java

@@ -212,8 +212,7 @@ void should_preserveBlankLocalRoot_When_resolvingPromptResourceLocalRootDir() th
                         loaded.prompt().language(), loaded.prompt().sourceType(), "   "),
                 loaded.llm(),
                 loaded.inputLimits(),
-                loaded.negotiation(),
-                loaded.promptCompliance());
+                loaded.negotiation());
 
         A2ATConfig resolved = A2ATConfig.resolvePromptResourceLocalRootDir(config, envFile);
 
@@ -242,8 +241,7 @@ void should_resolveRelativeLocalRootAgainstCwd_When_envPathIsSingleSegment() thr
                 new PromptRuntimeConfig(loaded.prompt().language(), "local_file", "prompt_resources"),
                 loaded.llm(),
                 loaded.inputLimits(),
-                loaded.negotiation(),
-                loaded.promptCompliance());
+                loaded.negotiation());
 
         A2ATConfig resolved = A2ATConfig.resolvePromptResourceLocalRootDir(config, Path.of(".env"));
 

a2a-t-corpus/src/test/java/net/openan/a2at/sdk/corpus/engine/registry/SdkRuntimeAssembler.java

@@ -7,7 +7,6 @@
 import net.openan.a2at.sdk.core.model.InputLimitConfig;
 import net.openan.a2at.sdk.core.model.LlmConfig;
 import net.openan.a2at.sdk.core.model.NegotiationConfig;
-import net.openan.a2at.sdk.core.model.PromptComplianceConfig;
 import net.openan.a2at.sdk.core.model.PromptRuntimeConfig;
 import net.openan.a2at.sdk.core.validation.ContentValidator;
 import net.openan.a2at.sdk.corpus.engine.config.CorpusEnvConfig;
@@ -82,8 +81,7 @@ public static Runtime taskRuntime() {
                 new PromptRuntimeConfig("zh-CN", PromptRuntimeConfig.SOURCE_TYPE_CLASSPATH, null),
                 llmConfig,
                 new InputLimitConfig(InputLimitConfig.DEFAULT_MAX_TEXT_CHARS),
-                new NegotiationConfig("in_memory"),
-                new PromptComplianceConfig(false));
+                new NegotiationConfig("in_memory"));
 
         ClientPromptGenerationOrchestrator clientGeneration = DefaultA2ATClientBuilder.builder()
                 .config(config)

a2a-t-server/src/test/java/net/openan/a2at/sdk/server/api/A2ATServerContentValidationApiTest.java

@@ -137,7 +137,6 @@ private static Path writeEnv() throws IOException {
                 A2AT_LLM_BASE_URL=https://llm.example.test/v1
                 A2AT_LLM_API_KEY=test-key
                 A2AT_NEGOTIATION_STATE_STORE_TYPE=in_memory
-                A2AT_PROMPT_COMPLIANCE_ENABLED=false
                 """);
         return envFile;
     }

a2a-t-server/src/test/java/net/openan/a2at/sdk/server/api/A2ATServerNegotiationApiTest.java

@@ -135,7 +135,6 @@ private static Path writeEnv(String language) throws IOException {
                 A2AT_LLM_BASE_URL=https://llm.example.test/v1
                 A2AT_LLM_API_KEY=test-key
                 A2AT_NEGOTIATION_STATE_STORE_TYPE=in_memory
-                A2AT_PROMPT_COMPLIANCE_ENABLED=false
                 """
                         .formatted(language));
         return envFile;

a2a-t-server/src/test/java/net/openan/a2at/sdk/server/assembly/DefaultA2ATServerBuilderTest.java

@@ -13,7 +13,6 @@
 import net.openan.a2at.sdk.core.model.InputLimitConfig;
 import net.openan.a2at.sdk.core.model.LlmConfig;
 import net.openan.a2at.sdk.core.model.NegotiationConfig;
-import net.openan.a2at.sdk.core.model.PromptComplianceConfig;
 import net.openan.a2at.sdk.core.model.PromptRuntimeConfig;
 import net.openan.a2at.sdk.llm.LLMClient;
 import net.openan.a2at.sdk.llm.LLMClientConfig;
@@ -103,8 +102,7 @@ void llmClientConfigDerivedFromConfigLlmNotFromEnvPath() throws IOException {
                         3,
                         List.of()),
                 new InputLimitConfig(InputLimitConfig.DEFAULT_MAX_TEXT_CHARS),
-                new NegotiationConfig("in_memory"),
-                new PromptComplianceConfig(false));
+                new NegotiationConfig("in_memory"));
 
         DefaultA2ATServerBuilder builder =
                 DefaultA2ATServerBuilder.builder().config(config).envPath(envFile);

env.example

@@ -11,10 +11,6 @@ A2AT_PROMPT_SOURCE_TYPE=classpath
 # and LLM prompts are always loaded from the classpath.
 A2AT_PROMPT_RESOURCE_LOCAL_ROOT_DIR=
 
-# Prompt compliance
-# Enables or disables prompt compliance checks.
-A2AT_PROMPT_COMPLIANCE_ENABLED=false
-
 # Input limits
 # Maximum length in characters (String.length()) accepted for free-text inputs (FromText generation and
 # prompt validation entry points) before they reach an LLM step; oversized inputs fail fast with the