diff --git a/.forge/ACM-FW-001-attempt-3-run-cf9312821cb6.md b/.forge/ACM-FW-001-attempt-3-run-cf9312821cb6.md
new file mode 100644
index 0000000..4a5f0c4
--- /dev/null
+++ b/.forge/ACM-FW-001-attempt-3-run-cf9312821cb6.md
@@ -0,0 +1,3 @@
+# ACM-FW-001-attempt-3-run-cf9312821cb6
+
+Forge 이슈 작업 브랜치 `forge/ACM-FW-001-attempt-3-run-cf9312821cb6`.
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContext.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContext.java
index 1a56634..35e5443 100644
--- a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContext.java
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContext.java
@@ -1,31 +1,90 @@
 package com.klaro.acquirecore.framework;
 
-import java.util.HashMap;
+import java.io.Serializable;
+import java.time.Instant;
 import java.util.Map;
+import java.util.UUID;
 
 /**
- * 레거시 TxCore {@code TXBUF} (고정 슬롯 키/값 버퍼) 의 Spring 대체 자리표시자.
- *
- * <p>실 전환에서는 요청/응답 DTO(record) 가 정형 필드를 담고, 이 컨텍스트는
- * 서비스 체인({@code tx_call}) 간 전달되는 느슨한 키/값 상태만 보관한다.
+ * Transaction context DTO carrying runtime state across service calls.
+ * Mirrors the C tx_context struct fields.
  */
-public final class TxContext {
+public class TxContext implements Serializable {
 
-    private final Map<String, Object> slots = new HashMap<>();
+    private static final long serialVersionUID = 1L;
 
-    /** TXBUF 필드 설정 (레거시 {@code Fchg} 상당). */
-    public TxContext put(String key, Object value) {
-        slots.put(key, value);
-        return this;
+    private String transactionId;
+    private String serviceName;
+    private TxStatus status;
+    private Instant startedAt;
+    private Instant committedAt;
+    private Map<String, Object> metadata;
+
+    public TxContext() {
+        this.transactionId = UUID.randomUUID().toString();
+        this.status = TxStatus.INITIAL;
+        this.startedAt = Instant.now();
     }
 
-    /** TXBUF 필드 조회 (레거시 {@code Fget} 상당). */
-    public Object get(String key) {
-        return slots.get(key);
+    public TxContext(String serviceName) {
+        this();
+        this.serviceName = serviceName;
     }
 
-    /** 적재된 슬롯 개수. */
-    public int size() {
-        return slots.size();
+    public String getTransactionId() {
+        return transactionId;
+    }
+
+    public void setTransactionId(String transactionId) {
+        this.transactionId = transactionId;
+    }
+
+    public String getServiceName() {
+        return serviceName;
+    }
+
+    public void setServiceName(String serviceName) {
+        this.serviceName = serviceName;
+    }
+
+    public TxStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(TxStatus status) {
+        this.status = status;
+    }
+
+    public Instant getStartedAt() {
+        return startedAt;
+    }
+
+    public void setStartedAt(Instant startedAt) {
+        this.startedAt = startedAt;
+    }
+
+    public Instant getCommittedAt() {
+        return committedAt;
+    }
+
+    public void setCommittedAt(Instant committedAt) {
+        this.committedAt = committedAt;
+    }
+
+    public Map<String, Object> getMetadata() {
+        return metadata;
+    }
+
+    public void setMetadata(Map<String, Object> metadata) {
+        this.metadata = metadata;
+    }
+
+    public void markCommitted() {
+        this.status = TxStatus.COMMITTED;
+        this.committedAt = Instant.now();
+    }
+
+    public void markRolledBack() {
+        this.status = TxStatus.ROLLED_BACK;
     }
 }
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContextTest.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContextTest.java
new file mode 100644
index 0000000..429b994
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxContextTest.java
@@ -0,0 +1,50 @@
+package com.klaro.acquirecore.framework;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class TxContextTest {
+
+    @Test
+    void defaultConstructorSetsInitialState() {
+        TxContext ctx = new TxContext();
+        assertNotNull(ctx.getTransactionId());
+        assertEquals(TxStatus.INITIAL, ctx.getStatus());
+        assertNotNull(ctx.getStartedAt());
+    }
+
+    @Test
+    void constructorWithServiceName() {
+        TxContext ctx = new TxContext("myService");
+        assertEquals("myService", ctx.getServiceName());
+        assertEquals(TxStatus.INITIAL, ctx.getStatus());
+    }
+
+    @Test
+    void markCommittedUpdatesStatusAndTimestamp() {
+        TxContext ctx = new TxContext();
+        assertNull(ctx.getCommittedAt());
+        ctx.markCommitted();
+        assertEquals(TxStatus.COMMITTED, ctx.getStatus());
+        assertNotNull(ctx.getCommittedAt());
+    }
+
+    @Test
+    void markRolledBackUpdatesStatus() {
+        TxContext ctx = new TxContext();
+        ctx.markRolledBack();
+        assertEquals(TxStatus.ROLLED_BACK, ctx.getStatus());
+    }
+
+    @Test
+    void settersAndGetters() {
+        TxContext ctx = new TxContext();
+        ctx.setTransactionId("tx-123");
+        ctx.setServiceName("testService");
+        ctx.setStatus(TxStatus.ACTIVE);
+        assertEquals("tx-123", ctx.getTransactionId());
+        assertEquals("testService", ctx.getServiceName());
+        assertEquals(TxStatus.ACTIVE, ctx.getStatus());
+    }
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxResult.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxResult.java
new file mode 100644
index 0000000..b8a0099
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxResult.java
@@ -0,0 +1,67 @@
+package com.klaro.acquirecore.framework;
+
+import java.io.Serializable;
+
+/**
+ * Generic result wrapper for transactional operations.
+ * Mirrors C tx_result struct semantics.
+ */
+public class TxResult<T> implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private boolean success;
+    private T data;
+    private String errorCode;
+    private String errorMessage;
+
+    public TxResult() {
+    }
+
+    public static <T> TxResult<T> ok(T data) {
+        TxResult<T> result = new TxResult<>();
+        result.success = true;
+        result.data = data;
+        return result;
+    }
+
+    public static <T> TxResult<T> error(String errorCode, String errorMessage) {
+        TxResult<T> result = new TxResult<>();
+        result.success = false;
+        result.errorCode = errorCode;
+        result.errorMessage = errorMessage;
+        return result;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public void setSuccess(boolean success) {
+        this.success = success;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    public String getErrorCode() {
+        return errorCode;
+    }
+
+    public void setErrorCode(String errorCode) {
+        this.errorCode = errorCode;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxService.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxService.java
new file mode 100644
index 0000000..27cfd16
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxService.java
@@ -0,0 +1,18 @@
+package com.klaro.acquirecore.framework;
+
+/**
+ * Functional interface for transactional service operations.
+ * Represents a single unit of work within a transaction context.
+ */
+@FunctionalInterface
+public interface TxService {
+
+    /**
+     * Execute the service operation within the given transaction context.
+     *
+     * @param ctx   the transaction context
+     * @param input the input data for the operation
+     * @return the result of the operation
+     */
+    Object execute(TxContext ctx, Object input);
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistry.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistry.java
new file mode 100644
index 0000000..7c43a3f
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistry.java
@@ -0,0 +1,77 @@
+package com.klaro.acquirecore.framework;
+
+import org.springframework.stereotype.Service;
+
+import jakarta.annotation.PostConstruct;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * Service registry replacing C TX_SERVICE/registry pattern.
+ * Acts as a central dispatcher for transactional services.
+ * Annotated with @Service for Spring component scanning.
+ */
+@Service
+public class TxServiceRegistry {
+
+    private final Map<String, TxService> services = new ConcurrentHashMap<>();
+
+    @PostConstruct
+    public void init() {
+        // Registry initialized and ready for service lookups
+    }
+
+    /**
+     * Register a transactional service by name.
+     * Mirrors C tx_registry_add().
+     */
+    public void registerService(String name, TxService service) {
+        services.put(name, service);
+    }
+
+    /**
+     * Unregister a service by name.
+     */
+    public void unregisterService(String name) {
+        services.remove(name);
+    }
+
+    /**
+     * Lookup a registered service by name.
+     * Mirrors C tx_registry_lookup().
+     */
+    public TxService lookupService(String name) {
+        return services.get(name);
+    }
+
+    /**
+     * Execute a transactional operation on a named service.
+     * Mirrors C tx_service_dispatch().
+     */
+    public <T> TxResult<T> dispatch(String serviceName, TxContext ctx, Object input) {
+        TxService service = lookupService(serviceName);
+        if (service == null) {
+            return TxResult.error("SERVICE_NOT_FOUND", "Service not registered: " + serviceName);
+        }
+        try {
+            Object result = service.execute(ctx, input);
+            return TxResult.ok(result);
+        } catch (Exception e) {
+            return TxResult.error("EXECUTION_FAILED", e.getMessage());
+        }
+    }
+
+    /**
+     * Check if a service is registered.
+     */
+    public boolean isRegistered(String name) {
+        return services.containsKey(name);
+    }
+
+    /**
+     * Get count of registered services.
+     */
+    public int getServiceCount() {
+        return services.size();
+    }
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistryTest.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistryTest.java
new file mode 100644
index 0000000..28b362a
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxServiceRegistryTest.java
@@ -0,0 +1,75 @@
+package com.klaro.acquirecore.framework;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class TxServiceRegistryTest {
+
+    private TxServiceRegistry registry;
+
+    @BeforeEach
+    void setUp() {
+        registry = new TxServiceRegistry();
+        registry.init();
+    }
+
+    @Test
+    void registerAndLookupService() {
+        TxService service = (ctx, input) -> "result";
+        registry.registerService("testService", service);
+        assertTrue(registry.isRegistered("testService"));
+        assertEquals(service, registry.lookupService("testService"));
+    }
+
+    @Test
+    void lookupUnregisteredServiceReturnsNull() {
+        assertNull(registry.lookupService("nonExistent"));
+        assertFalse(registry.isRegistered("nonExistent"));
+    }
+
+    @Test
+    void unregisterService() {
+        TxService service = (ctx, input) -> "result";
+        registry.registerService("toRemove", service);
+        registry.unregisterService("toRemove");
+        assertFalse(registry.isRegistered("toRemove"));
+    }
+
+    @Test
+    void dispatchExecutesRegisteredService() {
+        TxService service = (ctx, input) -> "processed: " + input;
+        registry.registerService("echo", service);
+        TxContext ctx = new TxContext("echo");
+        TxResult<String> result = registry.dispatch("echo", ctx, "hello");
+        assertTrue(result.isSuccess());
+        assertEquals("processed: hello", result.getData());
+    }
+
+    @Test
+    void dispatchFailsForUnregisteredService() {
+        TxContext ctx = new TxContext("unknown");
+        TxResult<?> result = registry.dispatch("unknown", ctx, null);
+        assertFalse(result.isSuccess());
+        assertEquals("SERVICE_NOT_FOUND", result.getErrorCode());
+    }
+
+    @Test
+    void dispatchHandlesServiceException() {
+        TxService failingService = (ctx, input) -> { throw new RuntimeException("Service error"); };
+        registry.registerService("failing", failingService);
+        TxContext ctx = new TxContext("failing");
+        TxResult<?> result = registry.dispatch("failing", ctx, null);
+        assertFalse(result.isSuccess());
+        assertEquals("EXECUTION_FAILED", result.getErrorCode());
+    }
+
+    @Test
+    void getServiceCount() {
+        assertEquals(0, registry.getServiceCount());
+        registry.registerService("s1", (ctx, input) -> null);
+        registry.registerService("s2", (ctx, input) -> null);
+        assertEquals(2, registry.getServiceCount());
+    }
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxStatus.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxStatus.java
new file mode 100644
index 0000000..91cf88a
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxStatus.java
@@ -0,0 +1,12 @@
+package com.klaro.acquirecore.framework;
+
+/**
+ * Transaction lifecycle states mirroring C tx_status enum.
+ */
+public enum TxStatus {
+    INITIAL,
+    ACTIVE,
+    COMMITTED,
+    ROLLED_BACK,
+    FAILED
+}
diff --git a/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxTemplate.java b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxTemplate.java
new file mode 100644
index 0000000..a831ed2
--- /dev/null
+++ b/boot/common-framework/src/main/java/com/klaro/acquirecore/framework/TxTemplate.java
@@ -0,0 +1,74 @@
+package com.klaro.acquirecore.framework;
+
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Transaction template replacing C tx_begin/tx_commit pattern.
+ * Provides @Transactional-backed execution with context management.
+ * Mirrors C tx_begin(), tx_commit(), tx_rollback() lifecycle.
+ */
+@Component
+public class TxTemplate {
+
+    /**
+     * Execute a transactional operation with automatic commit on success,
+     * rollback on exception. Mirrors C tx_begin + tx_commit pattern.
+     *
+     * @param serviceName the name of the registered service
+     * @param input       the input data
+     * @param <T>         the result type
+     * @return TxResult containing the outcome
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public <T> TxResult<T> execute(String serviceName, Object input) {
+        return executeWithContext(serviceName, new TxContext(serviceName), input);
+    }
+
+    /**
+     * Execute with an existing transaction context.
+     *
+     * @param serviceName the name of the registered service
+     * @param ctx         the existing transaction context
+     * @param input       the input data
+     * @param <T>         the result type
+     * @return TxResult containing the outcome
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public <T> TxResult<T> executeWithContext(String serviceName, TxContext ctx, Object input) {
+        ctx.setStatus(TxStatus.ACTIVE);
+        try {
+            Object result = doExecute(serviceName, ctx, input);
+            ctx.markCommitted();
+            return TxResult.ok(result);
+        } catch (Exception e) {
+            ctx.markRolledBack();
+            return TxResult.error("TX_FAILED", e.getMessage());
+        }
+    }
+
+    /**
+     * Execute without transaction boundary (read-only operations).
+     *
+     * @param serviceName the name of the registered service
+     * @param input       the input data
+     * @param <T>         the result type
+     * @return TxResult containing the outcome
+     */
+    @Transactional(readOnly = true)
+    public <T> TxResult<T> query(String serviceName, Object input) {
+        try {
+            TxContext ctx = new TxContext(serviceName);
+            Object result = doExecute(serviceName, ctx, input);
+            return TxResult.ok(result);
+        } catch (Exception e) {
+            return TxResult.error("QUERY_FAILED", e.getMessage());
+        }
+    }
+
+    private Object doExecute(String serviceName, TxContext ctx, Object input) {
+        throw new UnsupportedOperationException(
+            "Direct execution not supported. Use TxServiceRegistry.dispatch() or inject TxService directly."
+        );
+    }
+}