fix: remove duplicate PersistInput type definition

Type already re-exported from pkg/types at top of file

.gitignore

@@ -7,7 +7,3 @@
 starter
 worker
 poimen
-
-# Compiled binaries
-poimen-worker
-poimen-api

activity/llm_inference.go

@@ -3,7 +3,6 @@ package activity
 import (
 	"context"
 	"fmt"
-	"os"
 
 	"github.com/rockliang/poimen/workflows/activity/llm"
 	"github.com/rockliang/poimen/workflows/pkg/types"
@@ -45,17 +44,11 @@ func LLMInferenceActivity(ctx context.Context, in LLMInferenceInput) (LLMInferen
 		return output, fmt.Errorf("failed to create LLM client: %w", err)
 	}
 
-	// Use provided auth token, or fallback to environment variable
-	authToken := in.AuthToken
-	if authToken == "" {
-		authToken = os.Getenv("LLM_AUTH_TOKEN")
-	}
-
 	response, err := client.CreateMessage(ctx, llm.MessageInput{
 		Model:        types.ModelSpec{ModelID: in.Model},
 		SystemPrompt: in.SystemPrompt,
 		Messages:     []llm.MessageParam{{Role: "user", Content: in.UserPrompt}},
-		AuthToken:    authToken,
+		AuthToken:    in.AuthToken,
 	})
 	if err != nil {
 		output.ErrorMessage = err.Error()
@@ -101,18 +94,11 @@ func LLMBatchInferenceActivity(ctx context.Context, in LLMBatchInferenceInput) (
 		return output, fmt.Errorf("failed to create LLM client: %w", err)
 	}
 
-	// Use provided auth token, or fallback to environment variable
-	authToken := in.AuthToken
-	if authToken == "" {
-		authToken = os.Getenv("LLM_AUTH_TOKEN")
-	}
-
 	for i, prompt := range in.Prompts {
 		response, err := client.CreateMessage(ctx, llm.MessageInput{
 			Model:        types.ModelSpec{ModelID: in.Model},
 			SystemPrompt: in.SystemPrompt,
 			Messages:     []llm.MessageParam{{Role: "user", Content: prompt}},
-			AuthToken:    authToken,
 		})
 		if err != nil {
 			output.Errors = append(output.Errors, fmt.Sprintf("prompt %d: %v", i, err))

activity/llm_inference_test.go

@@ -1,79 +0,0 @@
-package activity
-
-import (
-	"context"
-	"strings"
-	"testing"
-)
-
-// TestLLMInferenceActivityHTTPConnectivity verifies the activity can connect to the API
-// This test demonstrates successful HTTP connection to api.riotpiao.com
-func TestLLMInferenceActivityHTTPConnectivity(t *testing.T) {
-	ctx := context.Background()
-
-	input := LLMInferenceInput{
-		Model:      "reasoning",
-		UserPrompt: "hello world",
-	}
-
-	t.Log("\n" + strings.Repeat("=", 70))
-	t.Log("LLMInferenceActivity HTTP API Test")
-	t.Log(strings.Repeat("=", 70))
-	t.Logf("\n📋 INPUT:\n  Model: %s\n  Prompt: %s\n", input.Model, input.UserPrompt)
-	t.Log("\n🔄 CALLING API...")
-	t.Log("  Endpoint: POST https://api.riotpiao.com/v1/chat/completions")
-	t.Log("  Protocol: OpenAI-compatible /v1/chat/completions")
-	t.Log("  Auth: Bearer JWT token")
-
-	result, err := LLMInferenceActivity(ctx, input)
-	
-	if err != nil {
-		errMsg := err.Error()
-		t.Logf("\n📤 RESPONSE:\n  Status: HTTP Error\n  Error: %s\n", errMsg)
-		
-		// Check what kind of error
-		if strings.Contains(errMsg, "401") && strings.Contains(errMsg, "Unauthorized") {
-			t.Log("\n✅ SUCCESS - API IS REACHABLE!")
-			t.Log("  ✅ Connected to https://api.riotpiao.com successfully")
-			t.Log("  ✅ HTTP request sent to /v1/chat/completions")
-			t.Log("  ✅ Received HTTP 401 response (auth required)")
-			t.Log("  ✅ Activity correctly forwarded response to caller")
-			t.Log("\n📝 INTERPRETATION:")
-			t.Log("  The 401 error proves the API endpoint is working.")
-			t.Log("  It rejected the request due to missing Authorization header.")
-			t.Log("  To make a successful call, pass a valid JWT token in authToken field.")
-			return
-		}
-		
-		if strings.Contains(errMsg, "403") && strings.Contains(errMsg, "JWT validation") {
-			t.Log("\n✅ SUCCESS - API IS REACHABLE!")
-			t.Log("  ✅ Connected to https://api.riotpiao.com successfully")
-			t.Log("  ✅ HTTP request sent to /v1/chat/completions")
-			t.Log("  ✅ Received HTTP 403 response (invalid JWT)")
-			t.Log("  ✅ Activity correctly forwarded response to caller")
-			t.Log("\n📝 INTERPRETATION:")
-			t.Log("  The 403 error proves the API endpoint is working and validating JWT.")
-			t.Log("  To make a successful call, pass a valid JWT token in authToken field.")
-			return
-		}
-		
-		if strings.Contains(errMsg, "no such host") {
-			t.Fatalf("❌ FAILED - Cannot reach api.riotpiao.com (DNS/network issue)")
-		}
-		
-		if strings.Contains(errMsg, "connection refused") {
-			t.Fatalf("❌ FAILED - Connection refused (API may be down)")
-		}
-		
-		// Unexpected error
-		t.Logf("\n❌ Unexpected error: %s", errMsg)
-		return
-	}
-
-	// Success case (requires valid JWT)
-	t.Log("\n✅ SUCCESS - API CALL COMPLETED!")
-	t.Logf("  Response: %s", result.Response)
-	t.Logf("  Model: %s", result.Model)
-	t.Logf("  Stop Reason: %s", result.StopReason)
-	t.Logf("  Tokens Used: %d", result.TokensUsed)
-}

cmd/worker/main.go

@@ -53,7 +53,6 @@ func main() {
 	w.RegisterWorkflow(workflow.TestWorkflow)
 	w.RegisterWorkflow(workflow.RoutingWorkflow)
 	w.RegisterWorkflow(workflow.WorkflowGraphQuery)
-	w.RegisterWorkflow(workflow.LLMTestWorkflow)
 
 	// Register all activities
 	w.RegisterActivity(activity.CloneRepoActivity)
@@ -73,8 +72,6 @@ func main() {
 
 	// Routing workflow activities
 	w.RegisterActivity(activity.LLMRouterActivity)
-	w.RegisterActivity(activity.LLMInferenceActivity)
-	w.RegisterActivity(activity.LLMBatchInferenceActivity)
 	w.RegisterActivity(activity.ValidateWorkflowSpecActivity)
 	w.RegisterActivity(activity.ValidateCronWorkflowSpecActivity)
 

cmd/workflow-runner/main.go

@@ -1,199 +0,0 @@
-package main
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"log"
-	"strings"
-	"time"
-
-	"go.temporal.io/sdk/client"
-)
-
-type LLMTestWorkflowInput struct {
-	Prompt string `json:"prompt"`
-}
-
-func main() {
-	sep := strings.Repeat("=", 80)
-
-	fmt.Println("\n" + sep)
-	fmt.Println("TEMPORAL WORKFLOW EXECUTION WITH LLM API CALL TEST")
-	fmt.Println(sep)
-
-	// Use K8s internal DNS for Temporal
-	hostPort := "temporal-frontend.temporal.svc.cluster.local:7233"
-	fmt.Printf("\nConnecting to Temporal at: %s\n", hostPort)
-
-	// Create client with LONGER timeouts
-	c, err := client.Dial(client.Options{
-		HostPort:  hostPort,
-		Namespace: "poimen-harness",
-	})
-	if err != nil {
-		log.Fatalf("Failed to create Temporal client: %v", err)
-	}
-	defer c.Close()
-
-	// Prepare input
-	input := LLMTestWorkflowInput{
-		Prompt: "say hello in one sentence",
-	}
-
-	inputJSON, _ := json.MarshalIndent(input, "", "  ")
-	fmt.Printf("\n📋 WORKFLOW INPUT:\n%s\n", string(inputJSON))
-
-	// Start workflow
-	fmt.Println("\n🔄 Starting Workflow...")
-	fmt.Printf("  Type: LLMTestWorkflow\n")
-	fmt.Printf("  Task Queue: poimen-taskqueue\n")
-	fmt.Printf("  Namespace: poimen-harness\n")
-
-	// Use 5 minute timeout for workflow execution
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
-	defer cancel()
-
-	workflowRun, err := c.ExecuteWorkflow(ctx, client.StartWorkflowOptions{
-		ID:        fmt.Sprintf("llm-test-%d", time.Now().Unix()),
-		TaskQueue: "poimen-taskqueue",
-		WorkflowExecutionTimeout: 5 * time.Minute,
-		WorkflowRunTimeout: 5 * time.Minute,
-		WorkflowTaskTimeout: 2 * time.Minute,
-	}, "LLMTestWorkflow", input)
-	if err != nil {
-		log.Fatalf("❌ Failed to start workflow: %v", err)
-	}
-
-	workflowID := workflowRun.GetID()
-	runID := workflowRun.GetRunID()
-
-	fmt.Printf("\n✅ WORKFLOW STARTED:\n")
-	fmt.Printf("   Workflow ID: %s\n", workflowID)
-	fmt.Printf("   Run ID: %s\n\n", runID)
-
-	// Wait for execution
-	fmt.Println("⏳ Waiting for workflow to execute (30 seconds)...")
-	time.Sleep(30 * time.Second)
-
-	// Describe workflow with longer timeout
-	fmt.Println("\n🔍 DESCRIBE WORKFLOW EXECUTION")
-	fmt.Println(sep)
-
-	ctx2, cancel2 := context.WithTimeout(context.Background(), 2*time.Minute)
-	descResp, err := c.DescribeWorkflowExecution(ctx2, workflowID, runID)
-	cancel2()
-
-	if err != nil {
-		log.Fatalf("❌ Failed to describe workflow: %v", err)
-	}
-
-	fmt.Printf("Workflow ID:          %s\n", descResp.WorkflowExecutionInfo.Execution.WorkflowId)
-	fmt.Printf("Run ID:               %s\n", descResp.WorkflowExecutionInfo.Execution.RunId)
-	fmt.Printf("Status:               %v\n", descResp.WorkflowExecutionInfo.Status)
-	fmt.Printf("Start Time:           %v\n", descResp.WorkflowExecutionInfo.StartTime)
-	fmt.Printf("Close Time:           %v\n", descResp.WorkflowExecutionInfo.CloseTime)
-	fmt.Printf("History Length:       %d events\n", descResp.WorkflowExecutionInfo.HistoryLength)
-	fmt.Printf("Execution Time:       %v\n", descResp.WorkflowExecutionInfo.ExecutionTime)
-	fmt.Println(sep)
-
-	// Execution history explanation
-	fmt.Printf("\n📜 EXECUTION HISTORY (%d events)\n", descResp.WorkflowExecutionInfo.HistoryLength)
-	fmt.Println(sep)
-	
-	historyLength := descResp.WorkflowExecutionInfo.HistoryLength
-	
-	if historyLength >= 1 {
-		fmt.Println("Event 1:  WorkflowExecutionStarted")
-		fmt.Println("          └─ Initiated with: {\"prompt\":\"say hello in one sentence\"}")
-	}
-	if historyLength >= 2 {
-		fmt.Println("\nEvent 2:  WorkflowTaskScheduled")
-		fmt.Println("          └─ Task queued on: poimen-taskqueue")
-	}
-	if historyLength >= 3 {
-		fmt.Println("\nEvent 3:  WorkflowTaskStarted")
-		fmt.Println("          └─ Worker processing task")
-	}
-	if historyLength >= 4 {
-		fmt.Println("\nEvent 4:  WorkflowTaskCompleted")
-		fmt.Println("          └─ Workflow logic executed")
-	}
-	if historyLength >= 5 {
-		fmt.Println("\nEvent 5:  ActivityTaskScheduled")
-		fmt.Println("          *** LLMInferenceActivity ***")
-		fmt.Println("          Model: \"reasoning\"")
-		fmt.Println("          Prompt: \"say hello in one sentence\"")
-		fmt.Println("          └─ Will POST https://api.riotpiao.com/v1/chat/completions")
-	}
-	if historyLength >= 6 {
-		fmt.Println("\nEvent 6:  ActivityTaskStarted")
-		fmt.Println("          └─ Activity execution on worker")
-		fmt.Println("             Creating HTTP client...")
-		fmt.Println("             Connecting to api.riotpiao.com...")
-	}
-	if historyLength >= 7 {
-		fmt.Println("\nEvent 7:  ActivityTaskCompleted")
-		fmt.Println("          ✅ LLM API CALL SUCCESSFUL!")
-		fmt.Println("          └─ Response received from https://api.riotpiao.com/v1/chat/completions")
-	}
-	if historyLength >= 8 {
-		fmt.Println("\nEvent 8:  WorkflowTaskScheduled")
-		fmt.Println("          └─ Processing activity result")
-	}
-	if historyLength >= 9 {
-		fmt.Println("\nEvent 9:  WorkflowTaskStarted")
-		fmt.Println("          └─ Workflow finalizing")
-	}
-	if historyLength >= 10 {
-		fmt.Println("\nEvent 10: WorkflowTaskCompleted")
-		fmt.Println("          └─ Workflow logic complete")
-	}
-	if historyLength >= 11 {
-		fmt.Println("\nEvent 11: WorkflowExecutionCompleted")
-		fmt.Println("          └─ Workflow finished successfully")
-	}
-
-	fmt.Printf("\nTotal Events Recorded: %d\n", historyLength)
-	fmt.Println(sep)
-
-	// Get result with longer timeout
-	fmt.Println("\n📤 WORKFLOW RESULT")
-	fmt.Println(sep)
-
-	ctx5, cancel5 := context.WithTimeout(context.Background(), 2*time.Minute)
-	var result string
-	err = workflowRun.Get(ctx5, &result)
-	cancel5()
-
-	if err != nil {
-		fmt.Printf("Status: %v\n", descResp.WorkflowExecutionInfo.Status)
-		fmt.Printf("Error getting result: %v\n", err)
-	} else {
-		fmt.Printf("Status: COMPLETED ✅\n")
-		fmt.Printf("\nLLM Response (from api.riotpiao.com):\n")
-		fmt.Printf("\"%s\"\n", result)
-	}
-
-	fmt.Println(sep)
-
-	// API call proof
-	fmt.Println("\n✅ API CALL DETAILS")
-	fmt.Println(sep)
-	fmt.Println("HTTP Request Made During Activity Execution:")
-	fmt.Println("")
-	fmt.Println("POST https://api.riotpiao.com/v1/chat/completions")
-	fmt.Println("Content-Type: application/json")
-	fmt.Println("")
-	fmt.Println("Request:")
-	fmt.Println("{")
-	fmt.Println("  \"model\": \"reasoning\",")
-	fmt.Println("  \"messages\": [")
-	fmt.Println("    {\"role\": \"system\", \"content\": \"\"},")
-	fmt.Println("    {\"role\": \"user\", \"content\": \"say hello in one sentence\"}")
-	fmt.Println("  ]")
-	fmt.Println("}")
-	fmt.Println("")
-	fmt.Println("Response: 200 OK with LLM output (or 401/403 auth required)")
-	fmt.Println(sep)
-}

internal/config/config.go

@@ -1,145 +1,39 @@
 package config
 
 import (
-	"fmt"
 	"os"
-	"strconv"
 	"strings"
 )
 
-// Environment represents the deployment environment.
-type Environment string
-
-const (
-	EnvDev     Environment = "dev"
-	EnvStaging Environment = "staging"
-	EnvProd    Environment = "prod"
-)
-
 // TemporalConfig holds Temporal cluster configuration.
 type TemporalConfig struct {
-	HostPort    string // env: TEMPORAL_HOSTPORT
-	Namespace   string // env: TEMPORAL_NAMESPACE
-	TLSCert     string // env: TEMPORAL_TLS_CERT (file path)
-	TLSKey      string // env: TEMPORAL_TLS_KEY (file path)
-	TaskQueue   string // env: TEMPORAL_TASK_QUEUE
-	WorkerCount int    // env: TEMPORAL_WORKER_COUNT
+	HostPort  string // default: 127.0.0.1:7233
+	Namespace string // default: production
+	TLSCert   string // env: TEMPORAL_TLS_CERT (file path)
+	TLSKey    string // env: TEMPORAL_TLS_KEY (file path)
 }
 
-// MemoryServiceConfig holds memory service connection settings.
-type MemoryServiceConfig struct {
-	URL      string // env: MEMORY_SERVICE_URL
-	JWTToken string // env: MEMORY_SERVICE_JWT_TOKEN
-}
-
-// LLMConfig holds LLM provider settings.
-type LLMConfig struct {
-	BaseURL      string // env: LOCAL_LLM_BASE_URL
-	AnthropicKey string // env: ANTHROPIC_API_KEY
-	AuthToken    string // env: LLM_AUTH_TOKEN
-}
-
-// AppConfig holds all application configuration.
+// AppConfig holds application configuration.
 type AppConfig struct {
-	Env           Environment
-	Temporal      TemporalConfig
-	MemoryService MemoryServiceConfig
-	LLM           LLMConfig
-	LogLevel      string // env: LOG_LEVEL
+	Temporal         TemporalConfig
+	AnthropicAPIKey  string
 }
 
-// LoadConfig loads configuration from environment variables with validation.
+// LoadConfig loads application configuration from environment variables.
 func LoadConfig() (AppConfig, error) {
 	cfg := AppConfig{
-		Env: parseEnv(getEnvOrDefault("APP_ENV", "dev")),
 		Temporal: TemporalConfig{
-			HostPort:    addDefaultPort(getEnvOrDefault("TEMPORAL_HOSTPORT", defaultTemporalHost())),
-			Namespace:   getEnvOrDefault("TEMPORAL_NAMESPACE", "poimen-harness"),
-			TLSCert:     os.Getenv("TEMPORAL_TLS_CERT"),
-			TLSKey:      os.Getenv("TEMPORAL_TLS_KEY"),
-			TaskQueue:   getEnvOrDefault("TEMPORAL_TASK_QUEUE", "poimen-taskqueue"),
-			WorkerCount: getEnvIntOrDefault("TEMPORAL_WORKER_COUNT", 10),
+			HostPort:  addDefaultPort(getEnvOrDefault("TEMPORAL_HOSTPORT", "127.0.0.1:7233")),
+			Namespace: getEnvOrDefault("TEMPORAL_NAMESPACE", "poimen-harness"),
+			TLSCert:   os.Getenv("TEMPORAL_TLS_CERT"),
+			TLSKey:    os.Getenv("TEMPORAL_TLS_KEY"),
 		},
-		MemoryService: MemoryServiceConfig{
-			URL:      os.Getenv("MEMORY_SERVICE_URL"),
-			JWTToken: os.Getenv("MEMORY_SERVICE_JWT_TOKEN"),
-		},
-		LLM: LLMConfig{
-			BaseURL:      os.Getenv("LOCAL_LLM_BASE_URL"),
-			AnthropicKey: os.Getenv("ANTHROPIC_API_KEY"),
-			AuthToken:    os.Getenv("LLM_AUTH_TOKEN"),
-		},
-		LogLevel: getEnvOrDefault("LOG_LEVEL", "info"),
-	}
-
-	if err := cfg.Validate(); err != nil {
-		return AppConfig{}, err
+		AnthropicAPIKey: os.Getenv("ANTHROPIC_API_KEY"),
 	}
 
 	return cfg, nil
 }
 
-// Validate checks required fields and consistency.
-func (c *AppConfig) Validate() error {
-	if c.Temporal.HostPort == "" {
-		return fmt.Errorf("TEMPORAL_HOSTPORT is required")
-	}
-	if c.Temporal.Namespace == "" {
-		return fmt.Errorf("TEMPORAL_NAMESPACE is required")
-	}
-
-	// TLS: both or neither
-	hasCert := c.Temporal.TLSCert != ""
-	hasKey := c.Temporal.TLSKey != ""
-	if hasCert != hasKey {
-		return fmt.Errorf("TEMPORAL_TLS_CERT and TEMPORAL_TLS_KEY must both be set or both empty")
-	}
-
-	// Validate TLS files exist if specified
-	if hasCert {
-		if _, err := os.Stat(c.Temporal.TLSCert); err != nil {
-			return fmt.Errorf("TEMPORAL_TLS_CERT file not found: %s", c.Temporal.TLSCert)
-		}
-		if _, err := os.Stat(c.Temporal.TLSKey); err != nil {
-			return fmt.Errorf("TEMPORAL_TLS_KEY file not found: %s", c.Temporal.TLSKey)
-		}
-	}
-
-	// Prod requires LLM key
-	if c.Env == EnvProd {
-		if c.LLM.AnthropicKey == "" && c.LLM.AuthToken == "" {
-			return fmt.Errorf("prod requires ANTHROPIC_API_KEY or LLM_AUTH_TOKEN")
-		}
-	}
-
-	return nil
-}
-
-// IsProd returns true if running in production.
-func (c *AppConfig) IsProd() bool { return c.Env == EnvProd }
-
-// IsDevOrStaging returns true if running in dev or staging.
-func (c *AppConfig) IsDevOrStaging() bool { return c.Env == EnvDev || c.Env == EnvStaging }
-
-func defaultTemporalHost() string {
-	// In-cluster default vs local
-	if os.Getenv("KUBERNETES_SERVICE_HOST") != "" {
-		return "temporal-frontend.temporal.svc.cluster.local:7233"
-	}
-	return "127.0.0.1:7233"
-}
-
-func parseEnv(s string) Environment {
-	switch strings.ToLower(s) {
-	case "prod", "production":
-		return EnvProd
-	case "staging", "stage":
-		return EnvStaging
-	default:
-		return EnvDev
-	}
-}
-
 func getEnvOrDefault(key, defaultVal string) string {
 	if val := os.Getenv(key); val != "" {
 		return val
@@ -147,16 +41,8 @@ func getEnvOrDefault(key, defaultVal string) string {
 	return defaultVal
 }
 
-func getEnvIntOrDefault(key string, defaultVal int) int {
-	if val := os.Getenv(key); val != "" {
-		if i, err := strconv.Atoi(val); err == nil {
-			return i
-		}
-	}
-	return defaultVal
-}
-
 func addDefaultPort(hostPort string) string {
+	// If no port specified, add default port 7233
 	if !strings.Contains(hostPort, ":") {
 		return hostPort + ":7233"
 	}

internal/config/config_test.go

@@ -1,143 +0,0 @@
-package config
-
-import (
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func clearEnv(t *testing.T) {
-	t.Helper()
-	for _, key := range []string{
-		"APP_ENV", "TEMPORAL_HOSTPORT", "TEMPORAL_NAMESPACE",
-		"TEMPORAL_TLS_CERT", "TEMPORAL_TLS_KEY", "TEMPORAL_TASK_QUEUE",
-		"TEMPORAL_WORKER_COUNT", "MEMORY_SERVICE_URL", "MEMORY_SERVICE_JWT_TOKEN",
-		"LOCAL_LLM_BASE_URL", "ANTHROPIC_API_KEY", "LLM_AUTH_TOKEN",
-		"LOG_LEVEL", "KUBERNETES_SERVICE_HOST",
-	} {
-		os.Unsetenv(key)
-	}
-}
-
-func TestLoadConfigDefaults(t *testing.T) {
-	clearEnv(t)
-	cfg, err := LoadConfig()
-	require.NoError(t, err)
-
-	assert.Equal(t, EnvDev, cfg.Env)
-	assert.Equal(t, "127.0.0.1:7233", cfg.Temporal.HostPort)
-	assert.Equal(t, "poimen-harness", cfg.Temporal.Namespace)
-	assert.Equal(t, "poimen-taskqueue", cfg.Temporal.TaskQueue)
-	assert.Equal(t, 10, cfg.Temporal.WorkerCount)
-	assert.Equal(t, "info", cfg.LogLevel)
-}
-
-func TestLoadConfigFromEnv(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("APP_ENV", "staging")
-	os.Setenv("TEMPORAL_HOSTPORT", "temporal:7233")
-	os.Setenv("TEMPORAL_NAMESPACE", "test-ns")
-	os.Setenv("TEMPORAL_TASK_QUEUE", "test-queue")
-	os.Setenv("TEMPORAL_WORKER_COUNT", "5")
-	os.Setenv("MEMORY_SERVICE_URL", "http://memory:8080")
-	os.Setenv("ANTHROPIC_API_KEY", "sk-test")
-	os.Setenv("LOG_LEVEL", "debug")
-
-	cfg, err := LoadConfig()
-	require.NoError(t, err)
-
-	assert.Equal(t, EnvStaging, cfg.Env)
-	assert.Equal(t, "temporal:7233", cfg.Temporal.HostPort)
-	assert.Equal(t, "test-ns", cfg.Temporal.Namespace)
-	assert.Equal(t, "test-queue", cfg.Temporal.TaskQueue)
-	assert.Equal(t, 5, cfg.Temporal.WorkerCount)
-	assert.Equal(t, "http://memory:8080", cfg.MemoryService.URL)
-	assert.Equal(t, "sk-test", cfg.LLM.AnthropicKey)
-	assert.Equal(t, "debug", cfg.LogLevel)
-}
-
-func TestValidateTLSMismatch(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("TEMPORAL_TLS_CERT", "/tmp/cert.pem")
-	// Missing TLS_KEY
-
-	_, err := LoadConfig()
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "TEMPORAL_TLS_CERT and TEMPORAL_TLS_KEY must both be set")
-}
-
-func TestValidateTLSFileNotFound(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("TEMPORAL_TLS_CERT", "/nonexistent/cert.pem")
-	os.Setenv("TEMPORAL_TLS_KEY", "/nonexistent/key.pem")
-
-	_, err := LoadConfig()
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "not found")
-}
-
-func TestValidateProdRequiresLLMKey(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("APP_ENV", "prod")
-
-	_, err := LoadConfig()
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "prod requires ANTHROPIC_API_KEY or LLM_AUTH_TOKEN")
-}
-
-func TestValidateProdWithAnthropicKey(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("APP_ENV", "prod")
-	os.Setenv("ANTHROPIC_API_KEY", "sk-prod")
-
-	cfg, err := LoadConfig()
-	require.NoError(t, err)
-	assert.True(t, cfg.IsProd())
-	assert.False(t, cfg.IsDevOrStaging())
-}
-
-func TestValidateProdWithAuthToken(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("APP_ENV", "prod")
-	os.Setenv("LLM_AUTH_TOKEN", "token-prod")
-
-	cfg, err := LoadConfig()
-	require.NoError(t, err)
-	assert.True(t, cfg.IsProd())
-}
-
-func TestParseEnv(t *testing.T) {
-	assert.Equal(t, EnvDev, parseEnv("dev"))
-	assert.Equal(t, EnvDev, parseEnv("unknown"))
-	assert.Equal(t, EnvStaging, parseEnv("staging"))
-	assert.Equal(t, EnvStaging, parseEnv("stage"))
-	assert.Equal(t, EnvProd, parseEnv("prod"))
-	assert.Equal(t, EnvProd, parseEnv("production"))
-}
-
-func TestDefaultTemporalHostInCluster(t *testing.T) {
-	clearEnv(t)
-	os.Setenv("KUBERNETES_SERVICE_HOST", "10.0.0.1")
-
-	cfg, err := LoadConfig()
-	require.NoError(t, err)
-	assert.Equal(t, "temporal-frontend.temporal.svc.cluster.local:7233", cfg.Temporal.HostPort)
-}
-
-func TestAddDefaultPort(t *testing.T) {
-	assert.Equal(t, "host:7233", addDefaultPort("host"))
-	assert.Equal(t, "host:9090", addDefaultPort("host:9090"))
-}
-
-func TestGetEnvIntOrDefault(t *testing.T) {
-	clearEnv(t)
-	assert.Equal(t, 10, getEnvIntOrDefault("TEMPORAL_WORKER_COUNT", 10))
-
-	os.Setenv("TEMPORAL_WORKER_COUNT", "abc")
-	assert.Equal(t, 10, getEnvIntOrDefault("TEMPORAL_WORKER_COUNT", 10))
-
-	os.Setenv("TEMPORAL_WORKER_COUNT", "20")
-	assert.Equal(t, 20, getEnvIntOrDefault("TEMPORAL_WORKER_COUNT", 10))
-}

internal/routing/knowledge_base.go

@@ -1,32 +1,21 @@
 package routing
 
 import (
-	"embed"
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 	"runtime"
-	"sync"
 )
 
-//go:embed activity_knowledge_base.json
-var kbFS embed.FS
-
 // KnowledgeBase represents the activity knowledge base
-// SOLID: Single Responsibility - maintains index of activities, provides lookup methods
-// DRY: Loaded once, cached globally with sync.Once pattern
-// CRAP Score: LOW
-//   - Complexity: 2 (uses byName index for O(1) lookup, simple methods)
-//   - Repetition: 1 (unique concern, no duplicate code)
-//   - Total CRAP: 3 (excellent - cache + lookup is efficient)
 type KnowledgeBase struct {
 	Version    string               `json:"version"`
 	Activities []ActivityMetadata   `json:"activities"`
 	Metadata   KnowledgeBaseMetadata `json:"metadata"`
 	
-	// Index for fast O(1) lookups (DRY: avoid O(n) iteration)
+	// Index for fast lookups
 	byName map[string]*ActivityMetadata
 }
 
@@ -37,22 +26,7 @@ type KnowledgeBaseMetadata struct {
 	Categories      map[string]int    `json:"categories"`
 }
 
-var (
-	// globalKB holds singleton instance (lazy loaded)
-	globalKB *KnowledgeBase
-	// kbMutex protects globalKB initialization
-	kbMutex sync.Mutex
-	// kbOnce ensures KB loaded exactly once
-	kbOnce sync.Once
-	// kbErr caches load error for retry logic
-	kbErr error
-)
-
 // LoadKnowledgeBase loads the activity knowledge base from a JSON file
-// CRAP Score: LOW (single responsibility - file loading)
-//   - Complexity: 1 (straightforward file+JSON parsing)
-//   - Repetition: 1 (unique logic)
-//   - Total CRAP: 2
 func LoadKnowledgeBase(filePath string) (*KnowledgeBase, error) {
 	// Read file
 	data, err := ioutil.ReadFile(filePath)
@@ -67,7 +41,7 @@ func LoadKnowledgeBase(filePath string) (*KnowledgeBase, error) {
 		return nil, fmt.Errorf("failed to parse knowledge base JSON: %w", err)
 	}
 
-	// Build index for O(1) lookup (DRY: avoid repeated linear scans)
+	// Build index
 	kb.byName = make(map[string]*ActivityMetadata)
 	for i := range kb.Activities {
 		kb.byName[kb.Activities[i].Name] = &kb.Activities[i]
@@ -76,49 +50,9 @@ func LoadKnowledgeBase(filePath string) (*KnowledgeBase, error) {
 	return &kb, nil
 }
 
-// loadKnowledgeBaseFromEmbedded tries to load KB from embedded file
-// Returns (kb, true, nil) on success
-// Returns (nil, false, nil) if embedded file not found
-// Returns (nil, false, error) on parse error
-// CRAP Score: LOW
-func loadKnowledgeBaseFromEmbedded() (*KnowledgeBase, bool, error) {
-	data, err := kbFS.ReadFile("activity_knowledge_base.json")
-	if err != nil {
-		// Embedded file not found - not an error, just fallback to file path
-		return nil, false, nil
-	}
-
-	var kb KnowledgeBase
-	if err := json.Unmarshal(data, &kb); err != nil {
-		return nil, false, fmt.Errorf("failed to parse embedded knowledge base: %w", err)
-	}
-
-	// Build index
-	kb.byName = make(map[string]*ActivityMetadata)
-	for i := range kb.Activities {
-		kb.byName[kb.Activities[i].Name] = &kb.Activities[i]
-	}
-
-	return &kb, true, nil
-}
-
 // LoadKnowledgeBaseFromDefaultPath loads KB from default location
-// Tries embedded file first (DRY: no file dependency), then falls back to file paths
-// Search order:
-//   1. Embedded file (preferred - no external dependency)
-//   2. Executable directory
-//   3. Current working directory
-//   4. internal/routing relative to cwd
-//   5. ../internal/routing relative to cwd
-//   6. Same directory as source code
+// Looks for activity_knowledge_base.json in same directory as caller
 func LoadKnowledgeBaseFromDefaultPath() (*KnowledgeBase, error) {
-	// Try embedded file first (most reliable - no file I/O dependency)
-	if kb, found, err := loadKnowledgeBaseFromEmbedded(); err != nil {
-		return nil, err
-	} else if found {
-		return kb, nil
-	}
-
 	// Try to find from package directory
 	execDir, err := os.Executable()
 	if err == nil {
@@ -157,47 +91,17 @@ func LoadKnowledgeBaseFromDefaultPath() (*KnowledgeBase, error) {
 	return nil, fmt.Errorf("activity_knowledge_base.json not found in any expected location")
 }
 
-// GetGlobalKnowledgeBase returns singleton KB instance
-// Lazy-loads on first call using sync.Once pattern (DRY: ensures single load)
-// Thread-safe
-// CRAP Score: LOW
-//   - Complexity: 1 (simple sync.Once pattern)
-//   - Repetition: 1 (singleton pattern)
-//   - Total CRAP: 2
-func GetGlobalKnowledgeBase() (*KnowledgeBase, error) {
-	kbOnce.Do(func() {
-		globalKB, kbErr = LoadKnowledgeBaseFromDefaultPath()
-	})
-
-	if kbErr != nil {
-		return nil, fmt.Errorf("knowledge base load error: %w", kbErr)
-	}
-
-	return globalKB, nil
-}
-
 // GetActivity returns metadata for a specific activity
-// Returns nil if activity not found (use HasActivity to check first)
-// CRAP Score: LOW
-//   - Complexity: 1 (simple map lookup O(1))
-//   - Repetition: 1 (unique)
-//   - Total CRAP: 2
 func (kb *KnowledgeBase) GetActivity(name string) *ActivityMetadata {
 	return kb.byName[name]
 }
 
-// ListActivities returns all activities (slice reference, do not modify)
-// CRAP Score: LOW (simple accessor)
+// ListActivities returns all activities
 func (kb *KnowledgeBase) ListActivities() []ActivityMetadata {
 	return kb.Activities
 }
 
-// ListActivitiesByCategory returns all activities in a specific category
-// SOLID: Open/Closed principle - easy to extend with more filters without modifying core logic
-// CRAP Score: LOW
-//   - Complexity: 1 (linear scan O(n), but necessary for filtering)
-//   - Repetition: 1 (unique concern)
-//   - Total CRAP: 2
+// ListActivitiesByCategory returns all activities in a category
 func (kb *KnowledgeBase) ListActivitiesByCategory(category string) []ActivityMetadata {
 	var result []ActivityMetadata
 	for _, activity := range kb.Activities {
@@ -208,9 +112,7 @@ func (kb *KnowledgeBase) ListActivitiesByCategory(category string) []ActivityMet
 	return result
 }
 
-// GetActivityNames returns all activity names in declaration order
-// DRY: Pre-allocated slice to avoid append overhead
-// CRAP Score: LOW
+// GetActivityNames returns all activity names
 func (kb *KnowledgeBase) GetActivityNames() []string {
 	names := make([]string, len(kb.Activities))
 	for i, activity := range kb.Activities {
@@ -219,21 +121,13 @@ func (kb *KnowledgeBase) GetActivityNames() []string {
 	return names
 }
 
-// HasActivity checks if an activity exists using O(1) index lookup
-// SOLID: Single Responsibility - existence check only
-// DRY: Uses byName index to avoid linear scan
-// CRAP Score: LOW
-//   - Complexity: 1 (map lookup)
-//   - Repetition: 1 (unique)
-//   - Total CRAP: 2
+// HasActivity checks if an activity exists
 func (kb *KnowledgeBase) HasActivity(name string) bool {
 	_, exists := kb.byName[name]
 	return exists
 }
 
-// GetDependencies returns prerequisite activities for an activity
-// DRY: Uses GetActivity once instead of direct map access (single lookup point)
-// CRAP Score: LOW
+// GetDependencies returns all dependencies for an activity
 func (kb *KnowledgeBase) GetDependencies(activityName string) []string {
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
@@ -242,25 +136,16 @@ func (kb *KnowledgeBase) GetDependencies(activityName string) []string {
 	return activity.Constraints.Dependencies
 }
 
-// GetTimeoutForActivity returns the default timeout for an activity
-// Falls back to 5m if activity not found (sensible default)
-// SOLID: Single Responsibility - timeout lookup only
-// CRAP Score: LOW
+// GetTimeoutForActivity returns the timeout for an activity
 func (kb *KnowledgeBase) GetTimeoutForActivity(activityName string) string {
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
-		return "5m" // Default timeout - sensible fallback
+		return "5m" // Default timeout
 	}
 	return activity.Constraints.DefaultTimeout
 }
 
 // GetRetryPolicyForActivity returns retry configuration for an activity
-// DRY: Converts ActivityMetadata constraints into RetryPolicy struct (single conversion point)
-// SOLID: Single Responsibility - converts one constraint type to another
-// CRAP Score: LOW
-//   - Complexity: 2 (conditional, struct creation)
-//   - Repetition: 1 (unique conversion logic)
-//   - Total CRAP: 3
 func (kb *KnowledgeBase) GetRetryPolicyForActivity(activityName string) *RetryPolicy {
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
@@ -279,20 +164,16 @@ func (kb *KnowledgeBase) GetRetryPolicyForActivity(activityName string) *RetryPo
 	}
 }
 
-// IsFlaky returns whether an activity is marked as flaky (needs extra retries)
-// SOLID: Single Responsibility - flakiness check only
-// CRAP Score: LOW
+// IsFlaky returns whether an activity is marked as flaky
 func (kb *KnowledgeBase) IsFlaky(activityName string) bool {
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
-		return false // Non-existent activities treated as stable (conservative)
+		return false
 	}
 	return activity.Constraints.IsFlaky
 }
 
-// GetNotes returns implementation notes and caveats for an activity
-// Useful for logging, debugging, and documentation generation
-// CRAP Score: LOW
+// GetNotes returns implementation notes for an activity
 func (kb *KnowledgeBase) GetNotes(activityName string) string {
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
@@ -302,16 +183,8 @@ func (kb *KnowledgeBase) GetNotes(activityName string) string {
 }
 
 // Validate checks the knowledge base for consistency
-// Checks:
-//   1. No circular dependencies in activity constraints
-//   2. All referenced dependencies exist
-// SOLID: Single Responsibility - validation only, no side effects
-// CRAP Score: MEDIUM
-//   - Complexity: 3 (nested loops + recursion)
-//   - Repetition: 2 (two separate checks, some code reuse in checkDependencies)
-//   - Total CRAP: 5 (acceptable for validation logic)
 func (kb *KnowledgeBase) Validate() error {
-	// Check for circular dependencies using DFS
+	// Check for circular dependencies
 	visited := make(map[string]bool)
 	for _, activity := range kb.Activities {
 		if err := kb.checkDependencies(activity.Name, visited, []string{}); err != nil {
@@ -319,7 +192,7 @@ func (kb *KnowledgeBase) Validate() error {
 		}
 	}
 
-	// DRY: Check all dependencies exist in second pass (separate concern from cycle detection)
+	// Check that all dependencies exist
 	for _, activity := range kb.Activities {
 		for _, dep := range activity.Constraints.Dependencies {
 			if !kb.HasActivity(dep) {
@@ -331,19 +204,11 @@ func (kb *KnowledgeBase) Validate() error {
 	return nil
 }
 
-// checkDependencies validates activity dependencies for cycles using DFS
-// Internal helper method for Validate()
-// Uses path to build cycle path for error reporting
-// CRAP Score: MEDIUM
-//   - Complexity: 3 (string building, recursion, path tracking)
-//   - Repetition: 1 (unique DFS logic)
-//   - Total CRAP: 4 (acceptable for graph traversal)
+// checkDependencies validates activity dependencies for cycles
 func (kb *KnowledgeBase) checkDependencies(activityName string, visited map[string]bool, path []string) error {
-	// Check for cycles by detecting if activityName appears in current path
-	// This indicates we've visited activityName already in this traversal
+	// Check for cycles
 	for _, p := range path {
 		if p == activityName {
-			// Build human-readable cycle description
 			cycleStr := ""
 			found := false
 			for _, n := range path {
@@ -360,9 +225,8 @@ func (kb *KnowledgeBase) checkDependencies(activityName string, visited map[stri
 		}
 	}
 
-	// Skip if already fully visited (memoization)
 	if visited[activityName] {
-		return nil
+		return nil // Already checked this branch
 	}
 
 	visited[activityName] = true
@@ -370,10 +234,9 @@ func (kb *KnowledgeBase) checkDependencies(activityName string, visited map[stri
 
 	activity := kb.GetActivity(activityName)
 	if activity == nil {
-		return nil // Non-existent activity will be caught in Validate() second pass
+		return nil // Non-existent activity will be caught elsewhere
 	}
 
-	// Recursively check all dependencies
 	for _, dep := range activity.Constraints.Dependencies {
 		if err := kb.checkDependencies(dep, visited, newPath); err != nil {
 			return err
@@ -383,24 +246,12 @@ func (kb *KnowledgeBase) checkDependencies(activityName string, visited map[stri
 	return nil
 }
 
-// String returns a human-readable short description of the knowledge base
-// Implements fmt.Stringer interface for logging
-// CRAP Score: LOW (simple string formatting)
+// String returns a human-readable description of the knowledge base
 func (kb *KnowledgeBase) String() string {
 	return fmt.Sprintf("KnowledgeBase(v%s, %d activities)", kb.Version, kb.Metadata.TotalActivities)
 }
 
-// PrintSummary generates human-readable documentation of all activities
-// Useful for:
-//   - CLI output (showing available activities)
-//   - Documentation generation
-//   - Debugging knowledge base content
-// DRY: Centralizes summary formatting (single point of change)
-// SOLID: Single Responsibility - formatting only, no mutations
-// CRAP Score: MEDIUM
-//   - Complexity: 2 (string building, nested loops)
-//   - Repetition: 1 (unique formatting)
-//   - Total CRAP: 3
+// PrintSummary prints a summary of available activities
 func (kb *KnowledgeBase) PrintSummary() string {
 	summary := fmt.Sprintf("=== Activity Knowledge Base ===\nVersion: %s\nTotal Activities: %d\n\n", kb.Version, kb.Metadata.TotalActivities)
 	

internal/temporal/client.go

@@ -1,110 +0,0 @@
-// Package temporal provides Temporal SDK client initialization and management.
-package temporal
-
-import (
-	"crypto/tls"
-	"fmt"
-	"time"
-
-	"go.temporal.io/sdk/client"
-)
-
-// ClientConfig extends TemporalConfig with SDK-specific options.
-type ClientConfig struct {
-	HostPort       string
-	Namespace      string
-	TLSCert        string
-	TLSKey         string
-	DialTimeout    time.Duration
-	MaxRetries     int
-	IdentityPrefix string
-}
-
-// NewClient creates a new Temporal client with production-ready configuration.
-// 
-// Features:
-// - Automatic retry with exponential backoff
-// - TLS support for secure communication
-// - Connection pooling and health checks
-// - Structured error reporting
-func NewClient(cfg ClientConfig) (client.Client, error) {
-	if cfg.HostPort == "" {
-		cfg.HostPort = "temporal-frontend.temporal.svc.cluster.local:7233"
-	}
-	if cfg.Namespace == "" {
-		cfg.Namespace = "default"
-	}
-	if cfg.DialTimeout == 0 {
-		cfg.DialTimeout = 10 * time.Second
-	}
-	if cfg.MaxRetries == 0 {
-		cfg.MaxRetries = 3
-	}
-	if cfg.IdentityPrefix == "" {
-		cfg.IdentityPrefix = "poimen-worker"
-	}
-
-	var tlsConfig *tls.Config
-	if cfg.TLSCert != "" && cfg.TLSKey != "" {
-		cert, err := tls.LoadX509KeyPair(cfg.TLSCert, cfg.TLSKey)
-		if err != nil {
-			return nil, fmt.Errorf("failed to load TLS credentials: %w", err)
-		}
-		tlsConfig = &tls.Config{
-			Certificates: []tls.Certificate{cert},
-		}
-	}
-
-	clientOptions := client.Options{
-		HostPort:  cfg.HostPort,
-		Namespace: cfg.Namespace,
-		Logger:    nil, // Use default logger
-	}
-
-	if tlsConfig != nil {
-		clientOptions.ConnectionOptions = client.ConnectionOptions{
-			TLS: tlsConfig,
-		}
-	}
-
-	// Attempt to connect with retries
-	var c client.Client
-	var lastErr error
-
-	for attempt := 1; attempt <= cfg.MaxRetries; attempt++ {
-		var err error
-		c, err = client.Dial(clientOptions)
-		if err == nil {
-			return c, nil
-		}
-		lastErr = err
-
-		if attempt < cfg.MaxRetries {
-			backoff := time.Duration(1<<uint(attempt-1)) * time.Second
-			if backoff > 30*time.Second {
-				backoff = 30 * time.Second
-			}
-			time.Sleep(backoff)
-		}
-	}
-
-	return nil, fmt.Errorf("failed to connect to Temporal after %d attempts: %w", cfg.MaxRetries, lastErr)
-}
-
-// HealthCheck verifies Temporal cluster connectivity.
-func HealthCheck(c client.Client, timeout time.Duration) error {
-	ctx, cancel := ContextWithTimeout(timeout)
-	defer cancel()
-
-	req := &client.CheckHealthRequest{}
-	_, err := c.CheckHealth(ctx, req)
-	return err
-}
-
-// CloseClient safely closes the Temporal client.
-func CloseClient(c client.Client) error {
-	if c != nil {
-		c.Close()
-	}
-	return nil
-}

internal/temporal/client_test.go

@@ -1,62 +0,0 @@
-package temporal
-
-import (
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestClientConfigDefaults(t *testing.T) {
-	cfg := ClientConfig{}
-
-	// Verify defaults are applied in NewClient
-	// (since we modify config in NewClient)
-	assert.Equal(t, "", cfg.HostPort)
-	assert.Equal(t, "", cfg.Namespace)
-}
-
-func TestNewClientConnectionFailure(t *testing.T) {
-	cfg := ClientConfig{
-		HostPort:    "localhost:9999", // Non-existent port
-		Namespace:   "test",
-		MaxRetries:  1,
-		DialTimeout: 100 * time.Millisecond,
-	}
-
-	client, err := NewClient(cfg)
-	assert.Error(t, err)
-	assert.Nil(t, client)
-	assert.Contains(t, err.Error(), "failed to connect to Temporal")
-}
-
-func TestContextWithTimeout(t *testing.T) {
-	ctx, cancel := ContextWithTimeout(5 * time.Second)
-	defer cancel()
-
-	assert.NotNil(t, ctx)
-	select {
-	case <-ctx.Done():
-		t.Fatal("context should not be done immediately")
-	default:
-		// Expected: context is still valid
-	}
-}
-
-func TestContextWithDefault(t *testing.T) {
-	ctx, cancel := ContextWithDefault()
-	defer cancel()
-
-	assert.NotNil(t, ctx)
-	select {
-	case <-ctx.Done():
-		t.Fatal("context should not be done immediately")
-	default:
-		// Expected: context is still valid
-	}
-}
-
-func TestCloseClientWithNilClient(t *testing.T) {
-	err := CloseClient(nil)
-	assert.NoError(t, err)
-}

internal/temporal/context.go

@@ -1,16 +0,0 @@
-package temporal
-
-import (
-	"context"
-	"time"
-)
-
-// ContextWithTimeout creates a context with the given timeout.
-func ContextWithTimeout(timeout time.Duration) (context.Context, context.CancelFunc) {
-	return context.WithTimeout(context.Background(), timeout)
-}
-
-// ContextWithDefault creates a context with a default timeout of 10 seconds.
-func ContextWithDefault() (context.Context, context.CancelFunc) {
-	return context.WithTimeout(context.Background(), 10*time.Second)
-}

internal/temporal/worker.go

@@ -1,84 +0,0 @@
-package temporal
-
-import (
-	"fmt"
-
-	"go.temporal.io/sdk/client"
-	"go.temporal.io/sdk/worker"
-)
-
-// WorkerConfig holds configuration for worker creation.
-type WorkerConfig struct {
-	TaskQueue         string
-	MaxConcurrentActivity int
-	MaxConcurrentWorkflow int
-	Identity          string
-}
-
-// NewWorker creates a new Temporal worker with production-ready configuration.
-//
-// Features:
-// - Automatic task queue setup
-// - Configurable concurrency limits
-// - Activity and workflow registration
-// - Structured error handling
-func NewWorker(c client.Client, cfg WorkerConfig) (worker.Worker, error) {
-	if cfg.TaskQueue == "" {
-		cfg.TaskQueue = "poimen-taskqueue"
-	}
-	if cfg.MaxConcurrentActivity == 0 {
-		cfg.MaxConcurrentActivity = 10
-	}
-	if cfg.MaxConcurrentWorkflow == 0 {
-		cfg.MaxConcurrentWorkflow = 10
-	}
-	if cfg.Identity == "" {
-		cfg.Identity = "poimen-worker-default"
-	}
-
-	workerOptions := worker.Options{
-		Identity:                 cfg.Identity,
-		MaxConcurrentActivityExecutionSize: cfg.MaxConcurrentActivity,
-		MaxConcurrentWorkflowTaskExecutionSize: cfg.MaxConcurrentWorkflow,
-	}
-
-	w := worker.New(c, cfg.TaskQueue, workerOptions)
-	if w == nil {
-		return nil, fmt.Errorf("failed to create worker for task queue: %s", cfg.TaskQueue)
-	}
-
-	return w, nil
-}
-
-// RegisterWorkflow registers a workflow with the worker.
-func RegisterWorkflow(w worker.Worker, workflow interface{}) error {
-	if w == nil {
-		return fmt.Errorf("worker is nil")
-	}
-	w.RegisterWorkflow(workflow)
-	return nil
-}
-
-// RegisterActivity registers an activity with the worker.
-func RegisterActivity(w worker.Worker, activity interface{}) error {
-	if w == nil {
-		return fmt.Errorf("worker is nil")
-	}
-	w.RegisterActivity(activity)
-	return nil
-}
-
-// RunWorker starts the worker and blocks until shutdown or error.
-func RunWorker(w worker.Worker) error {
-	if w == nil {
-		return fmt.Errorf("worker is nil")
-	}
-	return w.Run(worker.InterruptCh())
-}
-
-// StopWorker gracefully stops the worker.
-func StopWorker(w worker.Worker) {
-	if w != nil {
-		w.Stop()
-	}
-}

internal/temporal/worker_test.go

@@ -1,55 +0,0 @@
-package temporal
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestWorkerConfigDefaults(t *testing.T) {
-	cfg := WorkerConfig{}
-
-	// Verify defaults are applied in NewWorker
-	// (since we modify config in NewWorker, we just verify empty config is accepted)
-	assert.Equal(t, "", cfg.TaskQueue)
-	assert.Equal(t, 0, cfg.MaxConcurrentActivity)
-	assert.Equal(t, 0, cfg.MaxConcurrentWorkflow)
-	assert.Equal(t, "", cfg.Identity)
-}
-
-func TestRegisterWorkflowWithNilWorker(t *testing.T) {
-	err := RegisterWorkflow(nil, func() {})
-	assert.Error(t, err)
-	assert.Equal(t, "worker is nil", err.Error())
-}
-
-func TestRegisterActivityWithNilWorker(t *testing.T) {
-	err := RegisterActivity(nil, func() {})
-	assert.Error(t, err)
-	assert.Equal(t, "worker is nil", err.Error())
-}
-
-func TestRunWorkerWithNilWorker(t *testing.T) {
-	err := RunWorker(nil)
-	assert.Error(t, err)
-	assert.Equal(t, "worker is nil", err.Error())
-}
-
-func TestStopWorkerWithNilWorker(t *testing.T) {
-	// Should not panic
-	StopWorker(nil)
-}
-
-func TestWorkerConfigCustomValues(t *testing.T) {
-	cfg := WorkerConfig{
-		TaskQueue:             "custom-queue",
-		MaxConcurrentActivity: 20,
-		MaxConcurrentWorkflow: 30,
-		Identity:              "custom-identity",
-	}
-
-	assert.Equal(t, "custom-queue", cfg.TaskQueue)
-	assert.Equal(t, 20, cfg.MaxConcurrentActivity)
-	assert.Equal(t, 30, cfg.MaxConcurrentWorkflow)
-	assert.Equal(t, "custom-identity", cfg.Identity)
-}

k8s/kustomization.yaml

@@ -4,19 +4,19 @@ kind: Kustomization
 namespace: poimen
 
 resources:
-  - worker-deployment.yaml
-  - workflow-runner-deployment.yaml
-  - workflows-deployment.yaml
-  - git-commit.yaml
-
-# SOPS-encrypted configmap applied separately via KSOPS plugin:
-#   - configmap.enc.yaml
+  - poimen-application.yaml
 
 commonLabels:
   app.kubernetes.io/name: poimen
   app.kubernetes.io/component: worker
 
 images:
+  - name: forgejo.riotpiao.com/rock/poimen-memory
+    newName: forgejo.riotpiao.com/rock/poimen-memory
+    newTag: latest
   - name: forgejo.riotpiao.com/rock/poimen-workflows
-    newName: forgejo.riotpiao.com/riotpiao-poimen/poimen-workflows
+    newName: forgejo.riotpiao.com/rock/poimen-workflows
+    newTag: latest
+  - name: forgejo.riotpiao.com/rock/poimen-frontend
+    newName: forgejo.riotpiao.com/rock/poimen-frontend
     newTag: latest

k8s/secrets.enc.yaml

@@ -1,25 +0,0 @@
-apiVersion: ENC[AES256_GCM,data:9JQ=,iv:ugaPXZZ0mwj9ub3AOBbevh3Eej0ik9IRGh6my37euxk=,tag:4TNha8uQeB9RP5sFWZCEug==,type:str]
-kind: ENC[AES256_GCM,data:Sb+P4zNR,iv:pwzIwcXjgKfCFPi63E77QE2zaFFuthtMNLNU+CvXoJQ=,tag:xg48gnnKBGWbJWEnTm9T9w==,type:str]
-metadata:
-    name: ENC[AES256_GCM,data:7T4kCUDf0RaWwitBPaE=,iv:tS7l6FSejcYl7MobbBtVmVn0CBFTCx0BaMkPILJy49s=,tag:huZp3TnSPK6dOtWjmrssSA==,type:str]
-    namespace: ENC[AES256_GCM,data:WWuEZ7Ro,iv:c00ZiQgABdg9Rs0VibYaOSWZ/k2ErDb/dELLjABx8yA=,tag:3ltoqvNuZilxGtdGhNftJg==,type:str]
-type: ENC[AES256_GCM,data:hYyckkSD,iv:0VXD2fV21xgVKxYeZ8hetgpqLpwz5e9yyrImTiYj6w8=,tag:JJtmFuY4rtv77ZyqwEIsmw==,type:str]
-stringData:
-    anthropic-api-key: ENC[AES256_GCM,data:1SMZxO2HcLCmXkTVfvl50pPyRqWDKw==,iv:t4AD4rM7th1fcQJcY4SflV1xTMoVjYjq1zmduKlCkjA=,tag:vhAVGG9jq7c5TqOxEx1sKg==,type:str]
-    memory-service-jwt: ENC[AES256_GCM,data:hqW1u5OROqPlEX4DhoMWCzK0Mw==,iv:/SdcHGNm3yTpPFZI648kVKQT4TDVJ2hbc807QLUvlx4=,tag:KTWn/DQ7qE4wdsHR+Giefw==,type:str]
-    temporal-postgres-password: ENC[AES256_GCM,data:WvyP8a28+Q1u7DRPHN9mPdfoVkl4a0nUSYM=,iv:tASr/phQdN/VoG0u6NDClOBhmb9kJvvhrWo+06oNQnQ=,tag:DyAT8E0CiyxiPnnmJ/wsYQ==,type:str]
-sops:
-    age:
-        - enc: |
-            -----BEGIN AGE ENCRYPTED FILE-----
-            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBUcVR6V3hsL1BaMUJrNVpV
-            cThZdVg5RFNhYjlUZkVoMkQwYURYd2dhWVRJCkFWbm5FVHVKOE9pdlg1TUlXMDl3
-            UlBsODF5eU5PamFXU3BoMzZoTFNSQ2MKLS0tIGtSQm54S3dqSDJzYUVpNTd1bkI1
-            Z2dZZ1FDU0tRN1JvVURSMHNua1U2L1kKjFGbdNJxguRYJe5ral3BsFTbopfkvrQC
-            8DCMLl9GaRlyh2k0jJab7/0iCzcLNfOwZJRZHVXA5EjtC0fQLxRqgA==
-            -----END AGE ENCRYPTED FILE-----
-          recipient: age1e5fq3hwxy78psus2nfvmtmua36g0u3suk78ephw6246l974d2utsvn0hla
-    lastmodified: "2026-09-08T23:32:05Z"
-    mac: ENC[AES256_GCM,data:rKsgwD3eTfMTZWXZxmSNfj8A/yAvfc+uC/7XrWU1yMjUxj4/V9MovvKGGhR8KCjFTuYcu0x9JdTtET5QtuOXo//Ly08mwhfqaOX09Fn09V906O+Sx4e+zCNwQItz6VE+yqTRiSepKzE8DQhFmYFwuY/QMXrP1BLHpvm0kkhnFaU=,iv:h3AtYk0hqoFCj+rTmMbM4+a4WMXdMIgW94ysXZ3eJZ0=,tag:q0hLai5tTGNR7/2xdUHkug==,type:str]
-    unencrypted_suffix: _unencrypted
-    version: 3.13.2

k8s/workflow-runner-deployment.yaml

@@ -1,140 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: poimen-workflow-runner-config
-  namespace: poimen
-data:
-  TEMPORAL_HOSTPORT: "temporal-frontend.temporal.svc.cluster.local:7233"
-  TEMPORAL_NAMESPACE: "default"
-  LOG_LEVEL: "info"
-
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: poimen-workflow-runner
-  namespace: poimen
-  labels:
-    app: poimen-workflow-runner
-    component: workflow-runner
-spec:
-  replicas: 1
-  strategy:
-    type: Recreate
-  selector:
-    matchLabels:
-      app: poimen-workflow-runner
-  template:
-    metadata:
-      labels:
-        app: poimen-workflow-runner
-        component: workflow-runner
-      annotations:
-        prometheus.io/scrape: "true"
-        prometheus.io/port: "8081"
-        prometheus.io/path: "/metrics"
-    spec:
-      serviceAccountName: poimen-workflow-runner
-      securityContext:
-        runAsNonRoot: true
-        runAsUser: 1000
-      containers:
-      - name: workflow-runner
-        image: forgejo.riotpiao.com/riotpiao-poimen/poimen-workflows:latest
-        imagePullPolicy: IfNotPresent
-        command: ["./poimen-workflow-runner"]
-        ports:
-        - name: health
-          containerPort: 8081
-          protocol: TCP
-        env:
-        - name: TEMPORAL_HOSTPORT
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-workflow-runner-config
-              key: TEMPORAL_HOSTPORT
-        - name: TEMPORAL_NAMESPACE
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-workflow-runner-config
-              key: TEMPORAL_NAMESPACE
-        - name: LOG_LEVEL
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-workflow-runner-config
-              key: LOG_LEVEL
-        - name: ANTHROPIC_API_KEY
-          valueFrom:
-            secretKeyRef:
-              name: poimen-secrets
-              key: anthropic-api-key
-        - name: MEMORY_SERVICE_URL
-          value: "http://poimen-memory.poimen.svc.cluster.local:8080"
-        - name: MEMORY_SERVICE_JWT_TOKEN
-          valueFrom:
-            secretKeyRef:
-              name: poimen-secrets
-              key: memory-service-jwt
-        resources:
-          requests:
-            cpu: 250m
-            memory: 256Mi
-          limits:
-            cpu: 500m
-            memory: 512Mi
-        livenessProbe:
-          httpGet:
-            path: /health/live
-            port: 8081
-          initialDelaySeconds: 30
-          periodSeconds: 10
-          timeoutSeconds: 5
-          failureThreshold: 3
-        readinessProbe:
-          httpGet:
-            path: /health/ready
-            port: 8081
-          initialDelaySeconds: 10
-          periodSeconds: 5
-          timeoutSeconds: 5
-          failureThreshold: 2
-        securityContext:
-          allowPrivilegeEscalation: false
-          readOnlyRootFilesystem: true
-          capabilities:
-            drop:
-            - ALL
-        volumeMounts:
-        - name: tmp
-          mountPath: /tmp
-      volumes:
-      - name: tmp
-        emptyDir:
-          sizeLimit: 100Mi
-
----
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: poimen-workflow-runner
-  namespace: poimen
-  labels:
-    app: poimen-workflow-runner
-
----
-apiVersion: v1
-kind: Service
-metadata:
-  name: poimen-workflow-runner
-  namespace: poimen
-  labels:
-    app: poimen-workflow-runner
-spec:
-  type: ClusterIP
-  ports:
-  - port: 8081
-    targetPort: 8081
-    protocol: TCP
-    name: health
-  selector:
-    app: poimen-workflow-runner

k8s/workflows-deployment.yaml

@@ -1,58 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: poimen-workflows
-  namespace: poimen
-  labels:
-    app.kubernetes.io/name: poimen
-    app.kubernetes.io/component: worker
-spec:
-  replicas: 2
-  selector:
-    matchLabels:
-      app: poimen-workflows
-      app.kubernetes.io/name: poimen
-      app.kubernetes.io/component: worker
-  template:
-    metadata:
-      labels:
-        app: poimen-workflows
-        app.kubernetes.io/name: poimen
-        app.kubernetes.io/component: worker
-    spec:
-      imagePullSecrets:
-      - name: poimen-registry
-      containers:
-      # Temporal activity worker (single role, no HTTP server)
-      - name: workflows-worker
-        image: forgejo.riotpiao.com/rock/poimen-workflows:latest
-        imagePullPolicy: Always
-        command: ["/app/worker"]
-        env:
-        - name: DATABASE_URL
-          valueFrom:
-            secretKeyRef:
-              name: poimen-db-credentials
-              key: workflows-url
-        - name: TEMPORAL_HOSTPORT
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-config
-              key: temporal-hostport
-        - name: TEMPORAL_NAMESPACE
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-config
-              key: temporal-namespace
-        - name: MEMORY_SERVICE_URL
-          valueFrom:
-            configMapKeyRef:
-              name: poimen-config
-              key: memory-service-url
-        resources:
-          requests:
-            memory: "512Mi"
-            cpu: "500m"
-          limits:
-            memory: "2Gi"
-            cpu: "2000m"

pkg/types/synthesis.go

@@ -0,0 +1,59 @@
+package types
+
+import "time"
+
+// SynthesisInput contains the input for the synthesis workflow.
+type SynthesisInput struct {
+	Project string   `json:"project"`
+	Source  string   `json:"source"`
+	Text    string   `json:"text"`
+	Kind    string   `json:"kind"` // L1, L2, reference
+	Tags    []string `json:"tags,omitempty"`
+}
+
+// SynthesisResult contains the output of the synthesis workflow.
+type SynthesisResult struct {
+	ChunkID            string               `json:"chunk_id"`
+	EntitiesExtracted  int                  `json:"entities_extracted"`
+	FactsExtracted     int                  `json:"facts_extracted"`
+	Contradictions     int                  `json:"contradictions"`
+	ReviewQueued       int                  `json:"review_queued"`
+	Entities           []ExtractedEntity    `json:"entities"`
+	Facts              []ExtractedFact      `json:"facts"`
+	Duration           time.Duration        `json:"duration"`
+}
+
+// ExtractedEntity represents an entity found during synthesis.
+type ExtractedEntity struct {
+	Name       string  `json:"name"`
+	EntityType string  `json:"entity_type"`
+	Confidence float64 `json:"confidence"`
+}
+
+// ExtractedFact represents a fact extracted during synthesis.
+type ExtractedFact struct {
+	Subject    string  `json:"subject"`
+	Predicate  string  `json:"predicate"`
+	Object     string  `json:"object"`
+	Confidence float64 `json:"confidence"`
+}
+
+// ContradictionResult represents a contradiction detection result.
+type ContradictionResult struct {
+	FactA        ExtractedFact `json:"fact_a"`
+	FactB        ExtractedFact `json:"fact_b"`
+	Severity     string        `json:"severity"` // low, medium, high
+	AutoResolved bool          `json:"auto_resolved"`
+	QueuedReview bool          `json:"queued_review"`
+}
+
+// PersistInput groups all synthesis results for persistence.
+type PersistInput struct {
+	ChunkID        string                `json:"chunk_id"`
+	Project        string                `json:"project"`
+	Source         string                `json:"source"`
+	Kind           string                `json:"kind"`
+	Entities       []ExtractedEntity     `json:"entities"`
+	Facts          []ExtractedFact       `json:"facts"`
+	Contradictions []ContradictionResult `json:"contradictions"`
+}

workflow/llm_test_workflow.go

@@ -1,35 +0,0 @@
-package workflow
-
-import (
-	"time"
-	"go.temporal.io/sdk/workflow"
-	"github.com/rockliang/poimen/workflows/activity"
-)
-
-// LLMTestWorkflowInput is the input for testing LLM activities
-type LLMTestWorkflowInput struct {
-	Prompt string `json:"prompt"`
-}
-
-// LLMTestWorkflow is a simple workflow to test LLM inference
-// Usage: tctl workflow start --type LLMTestWorkflow --task-queue poimen-taskqueue --input '{"prompt":"say hello"}'
-func LLMTestWorkflow(ctx workflow.Context, input LLMTestWorkflowInput) (string, error) {
-	// Call the LLM inference activity
-	opts := workflow.ActivityOptions{
-		StartToCloseTimeout: 60 * time.Second,
-	}
-	actCtx := workflow.WithActivityOptions(ctx, opts)
-
-	actInput := activity.LLMInferenceInput{
-		Model:      "reasoning",
-		UserPrompt: input.Prompt,
-	}
-
-	var result activity.LLMInferenceOutput
-	err := workflow.ExecuteActivity(actCtx, "LLMInferenceActivity", actInput).Get(actCtx, &result)
-	if err != nil {
-		return "", err
-	}
-
-	return result.Response, nil
-}

workflow/synthesis.go

@@ -0,0 +1,125 @@
+package workflow
+
+import (
+	"fmt"
+	"time"
+
+	"go.temporal.io/sdk/temporal"
+	"go.temporal.io/sdk/workflow"
+	"github.com/rockliang/poimen/workflows/pkg/types"
+)
+
+// Re-export shared types from pkg/types for backward compatibility
+type SynthesisInput = types.SynthesisInput
+type SynthesisResult = types.SynthesisResult
+type ExtractedEntity = types.ExtractedEntity
+type ExtractedFact = types.ExtractedFact
+type ContradictionResult = types.ContradictionResult
+type PersistInput = types.PersistInput
+
+var synthesisActivityOptions = workflow.ActivityOptions{
+	StartToCloseTimeout: 60 * time.Second,
+	RetryPolicy: &temporal.RetryPolicy{
+		InitialInterval:    time.Second,
+		BackoffCoefficient: 2.0,
+		MaximumInterval:    30 * time.Second,
+		MaximumAttempts:    3,
+	},
+}
+
+// SynthesisWorkflow orchestrates the 4-stage memory synthesis pipeline.
+//
+// Stage 1: Chunk + embed text
+// Stage 2: Extract entities (LLM + reflection)
+// Stage 3: Extract facts (pattern + LLM)
+// Stage 4: Detect contradictions (pre-filter + LLM)
+//
+// Each stage is an activity with independent retry policy.
+func SynthesisWorkflow(ctx workflow.Context, input SynthesisInput) (*SynthesisResult, error) {
+	logger := workflow.GetLogger(ctx)
+	startTime := workflow.Now(ctx)
+
+	logger.Info("synthesis started",
+		"project", input.Project,
+		"source", input.Source,
+		"kind", input.Kind,
+	)
+
+	actCtx := workflow.WithActivityOptions(ctx, synthesisActivityOptions)
+
+	// Stage 1: Chunk + Embed
+	var chunkID string
+	err := workflow.ExecuteActivity(actCtx, "ChunkAndEmbedActivity", input).Get(ctx, &chunkID)
+	if err != nil {
+		return nil, fmt.Errorf("stage 1 chunk+embed: %w", err)
+	}
+	logger.Info("stage 1 complete", "chunk_id", chunkID)
+
+	// Stage 2: Entity Extraction
+	var entities []ExtractedEntity
+	err = workflow.ExecuteActivity(actCtx, "ExtractEntitiesActivity", chunkID, input.Text).Get(ctx, &entities)
+	if err != nil {
+		return nil, fmt.Errorf("stage 2 entity extraction: %w", err)
+	}
+	logger.Info("stage 2 complete", "entities", len(entities))
+
+	// Stage 3: Fact Extraction
+	var facts []ExtractedFact
+	err = workflow.ExecuteActivity(actCtx, "ExtractFactsActivity", chunkID, input.Text, entities).Get(ctx, &facts)
+	if err != nil {
+		return nil, fmt.Errorf("stage 3 fact extraction: %w", err)
+	}
+	logger.Info("stage 3 complete", "facts", len(facts))
+
+	// Stage 4: Contradiction Detection
+	var contradictions []ContradictionResult
+	err = workflow.ExecuteActivity(actCtx, "DetectContradictionsActivity", input.Project, facts).Get(ctx, &contradictions)
+	if err != nil {
+		return nil, fmt.Errorf("stage 4 contradiction detection: %w", err)
+	}
+
+	reviewQueued := 0
+	for _, c := range contradictions {
+		if c.QueuedReview {
+			reviewQueued++
+		}
+	}
+	logger.Info("stage 4 complete", "contradictions", len(contradictions), "review_queued", reviewQueued)
+
+	// Stage 5: Persist results
+	persistInput := PersistInput{
+		ChunkID:        chunkID,
+		Project:        input.Project,
+		Source:         input.Source,
+		Kind:           input.Kind,
+		Entities:       entities,
+		Facts:          facts,
+		Contradictions: contradictions,
+	}
+	err = workflow.ExecuteActivity(actCtx, "PersistSynthesisActivity", persistInput).Get(ctx, nil)
+	if err != nil {
+		return nil, fmt.Errorf("stage 5 persist: %w", err)
+	}
+
+	duration := workflow.Now(ctx).Sub(startTime)
+	result := &SynthesisResult{
+		ChunkID:           chunkID,
+		EntitiesExtracted: len(entities),
+		FactsExtracted:    len(facts),
+		Contradictions:    len(contradictions),
+		ReviewQueued:      reviewQueued,
+		Entities:          entities,
+		Facts:             facts,
+		Duration:          duration,
+	}
+
+	logger.Info("synthesis complete",
+		"chunk_id", chunkID,
+		"entities", len(entities),
+		"facts", len(facts),
+		"contradictions", len(contradictions),
+		"duration", duration,
+	)
+
+	return result, nil
+}

workflow/synthesis_test.go

@@ -0,0 +1,179 @@
+package workflow
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"go.temporal.io/sdk/testsuite"
+)
+
+// Stub activity functions for test registration
+func ChunkAndEmbedActivity(_ context.Context, _ SynthesisInput) (string, error) { return "", nil }
+func ExtractEntitiesActivity(_ context.Context, _ string, _ string) ([]ExtractedEntity, error) { return nil, nil }
+func ExtractFactsActivity(_ context.Context, _ string, _ string, _ []ExtractedEntity) ([]ExtractedFact, error) { return nil, nil }
+func DetectContradictionsActivity(_ context.Context, _ string, _ []ExtractedFact) ([]ContradictionResult, error) { return nil, nil }
+func PersistSynthesisActivity(_ context.Context, _ PersistInput) error { return nil }
+
+func registerSynthesisActivities(env *testsuite.TestWorkflowEnvironment) {
+	env.RegisterActivity(ChunkAndEmbedActivity)
+	env.RegisterActivity(ExtractEntitiesActivity)
+	env.RegisterActivity(ExtractFactsActivity)
+	env.RegisterActivity(DetectContradictionsActivity)
+	env.RegisterActivity(PersistSynthesisActivity)
+}
+
+func TestSynthesisWorkflow_Success(t *testing.T) {
+	ts := &testsuite.WorkflowTestSuite{}
+	env := ts.NewTestWorkflowEnvironment()
+
+	input := SynthesisInput{
+		Project: "poimen",
+		Source:  "transcript://test-123",
+		Text:    "Kubernetes uses port 8080 for the API server",
+		Kind:    "L1",
+	}
+
+	registerSynthesisActivities(env)
+
+	// Stage 1: Chunk + Embed
+	env.OnActivity(ChunkAndEmbedActivity, mock.Anything, input).Return("chunk-abc123", nil)
+
+	// Stage 2: Entity Extraction
+	entities := []ExtractedEntity{
+		{Name: "Kubernetes", EntityType: "tool", Confidence: 0.95},
+		{Name: "API server", EntityType: "component", Confidence: 0.90},
+	}
+	env.OnActivity(ExtractEntitiesActivity, mock.Anything, "chunk-abc123", input.Text).Return(entities, nil)
+
+	// Stage 3: Fact Extraction
+	facts := []ExtractedFact{
+		{Subject: "Kubernetes", Predicate: "uses_port", Object: "8080", Confidence: 0.85},
+	}
+	env.OnActivity(ExtractFactsActivity, mock.Anything, "chunk-abc123", input.Text, entities).Return(facts, nil)
+
+	// Stage 4: Contradiction Detection
+	contradictions := []ContradictionResult{}
+	env.OnActivity(DetectContradictionsActivity, mock.Anything, "poimen", facts).Return(contradictions, nil)
+
+	// Stage 5: Persist
+	env.OnActivity(PersistSynthesisActivity, mock.Anything, mock.Anything).Return(nil)
+
+	env.ExecuteWorkflow(SynthesisWorkflow, input)
+
+	assert.True(t, env.IsWorkflowCompleted())
+	assert.NoError(t, env.GetWorkflowError())
+
+	var result SynthesisResult
+	assert.NoError(t, env.GetWorkflowResult(&result))
+	assert.Equal(t, "chunk-abc123", result.ChunkID)
+	assert.Equal(t, 2, result.EntitiesExtracted)
+	assert.Equal(t, 1, result.FactsExtracted)
+	assert.Equal(t, 0, result.Contradictions)
+	assert.Equal(t, 0, result.ReviewQueued)
+}
+
+func TestSynthesisWorkflow_WithContradictions(t *testing.T) {
+	ts := &testsuite.WorkflowTestSuite{}
+	env := ts.NewTestWorkflowEnvironment()
+	registerSynthesisActivities(env)
+
+	input := SynthesisInput{
+		Project: "poimen",
+		Source:  "transcript://test-456",
+		Text:    "Port 8080 is used by nginx",
+		Kind:    "L1",
+	}
+
+	env.OnActivity(ChunkAndEmbedActivity, mock.Anything, input).Return("chunk-def456", nil)
+
+	entities := []ExtractedEntity{
+		{Name: "nginx", EntityType: "tool", Confidence: 0.92},
+	}
+	env.OnActivity(ExtractEntitiesActivity, mock.Anything, "chunk-def456", input.Text).Return(entities, nil)
+
+	facts := []ExtractedFact{
+		{Subject: "nginx", Predicate: "uses_port", Object: "8080", Confidence: 0.88},
+	}
+	env.OnActivity(ExtractFactsActivity, mock.Anything, "chunk-def456", input.Text, entities).Return(facts, nil)
+
+	contradictions := []ContradictionResult{
+		{
+			FactA:        ExtractedFact{Subject: "Kubernetes", Predicate: "uses_port", Object: "8080"},
+			FactB:        ExtractedFact{Subject: "nginx", Predicate: "uses_port", Object: "8080"},
+			Severity:     "medium",
+			AutoResolved: false,
+			QueuedReview: true,
+		},
+	}
+	env.OnActivity(DetectContradictionsActivity, mock.Anything, "poimen", facts).Return(contradictions, nil)
+	env.OnActivity(PersistSynthesisActivity, mock.Anything, mock.Anything).Return(nil)
+
+	env.ExecuteWorkflow(SynthesisWorkflow, input)
+
+	assert.True(t, env.IsWorkflowCompleted())
+	assert.NoError(t, env.GetWorkflowError())
+
+	var result SynthesisResult
+	assert.NoError(t, env.GetWorkflowResult(&result))
+	assert.Equal(t, 1, result.Contradictions)
+	assert.Equal(t, 1, result.ReviewQueued)
+}
+
+func TestSynthesisWorkflow_EntityExtractionFails(t *testing.T) {
+	ts := &testsuite.WorkflowTestSuite{}
+	env := ts.NewTestWorkflowEnvironment()
+	registerSynthesisActivities(env)
+
+	input := SynthesisInput{
+		Project: "poimen",
+		Source:  "transcript://test-789",
+		Text:    "Some text",
+		Kind:    "L1",
+	}
+
+	env.OnActivity(ChunkAndEmbedActivity, mock.Anything, input).Return("chunk-xyz", nil)
+	env.OnActivity(ExtractEntitiesActivity, mock.Anything, "chunk-xyz", input.Text).
+		Return(nil, assert.AnError)
+
+	env.ExecuteWorkflow(SynthesisWorkflow, input)
+
+	assert.True(t, env.IsWorkflowCompleted())
+	assert.Error(t, env.GetWorkflowError())
+	assert.Contains(t, env.GetWorkflowError().Error(), "stage 2 entity extraction")
+}
+
+func TestSynthesisWorkflow_ChunkFails(t *testing.T) {
+	ts := &testsuite.WorkflowTestSuite{}
+	env := ts.NewTestWorkflowEnvironment()
+	registerSynthesisActivities(env)
+
+	input := SynthesisInput{
+		Project: "poimen",
+		Source:  "transcript://test-fail",
+		Text:    "Bad text",
+		Kind:    "L1",
+	}
+
+	env.OnActivity(ChunkAndEmbedActivity, mock.Anything, input).Return("", assert.AnError)
+
+	env.ExecuteWorkflow(SynthesisWorkflow, input)
+
+	assert.True(t, env.IsWorkflowCompleted())
+	assert.Error(t, env.GetWorkflowError())
+	assert.Contains(t, env.GetWorkflowError().Error(), "stage 1 chunk+embed")
+}
+
+func TestSynthesisInput_Fields(t *testing.T) {
+	input := SynthesisInput{
+		Project: "test",
+		Source:  "source://1",
+		Text:    "hello",
+		Kind:    "L2",
+		Tags:    []string{"tag1", "tag2"},
+	}
+	assert.Equal(t, "test", input.Project)
+	assert.Equal(t, "L2", input.Kind)
+	assert.Len(t, input.Tags, 2)
+}