refactor: rename decision package to kernel

api/strategy.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/logger"
 	"nofx/market"
 	"nofx/mcp"
@@ -397,7 +397,7 @@ func (s *Server) handlePreviewPrompt(c *gin.Context) {
 	}
 
 	// Create strategy engine to build prompt
-	engine := decision.NewStrategyEngine(&req.Config)
+	engine := kernel.NewStrategyEngine(&req.Config)
 
 	// Build system prompt (using built-in method from strategy engine)
 	systemPrompt := engine.BuildSystemPrompt(
@@ -443,7 +443,7 @@ func (s *Server) handleStrategyTestRun(c *gin.Context) {
 	}
 
 	// Create strategy engine to build prompt
-	engine := decision.NewStrategyEngine(&req.Config)
+	engine := kernel.NewStrategyEngine(&req.Config)
 
 	// Get candidate coins
 	candidates, err := engine.GetCandidateCoins()
@@ -505,11 +505,11 @@ func (s *Server) handleStrategyTestRun(c *gin.Context) {
 	oiRankingData := engine.FetchOIRankingData()
 
 	// Build real context (for generating User Prompt)
-	testContext := &decision.Context{
+	testContext := &kernel.Context{
 		CurrentTime:    time.Now().UTC().Format("2006-01-02 15:04:05 UTC"),
 		RuntimeMinutes: 0,
 		CallCount:      1,
-		Account: decision.AccountInfo{
+		Account: kernel.AccountInfo{
 			TotalEquity:      1000.0,
 			AvailableBalance: 1000.0,
 			UnrealizedPnL:    0,
@@ -519,7 +519,7 @@ func (s *Server) handleStrategyTestRun(c *gin.Context) {
 			MarginUsedPct:    0,
 			PositionCount:    0,
 		},
-		Positions:      []decision.PositionInfo{},
+		Positions:      []kernel.PositionInfo{},
 		CandidateCoins: candidates,
 		PromptVariant:  req.PromptVariant,
 		MarketDataMap:  marketDataMap,

backtest/aicache.go

@@ -9,7 +9,7 @@ import (
 	"path/filepath"
 	"sync"
 
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/market"
 )
 
@@ -17,7 +17,7 @@ type cachedDecision struct {
 	Key           string                 `json:"key"`
 	PromptVariant string                 `json:"prompt_variant"`
 	Timestamp     int64                  `json:"ts"`
-	Decision      *decision.FullDecision `json:"decision"`
+	Decision      *kernel.FullDecision `json:"decision"`
 }
 
 // AICache persists AI decisions for repeated backtesting or replay.
@@ -67,7 +67,7 @@ func (c *AICache) Path() string {
 	return c.path
 }
 
-func (c *AICache) Get(key string) (*decision.FullDecision, bool) {
+func (c *AICache) Get(key string) (*kernel.FullDecision, bool) {
 	if c == nil || key == "" {
 		return nil, false
 	}
@@ -80,7 +80,7 @@ func (c *AICache) Get(key string) (*decision.FullDecision, bool) {
 	return cloneDecision(entry.Decision), true
 }
 
-func (c *AICache) Put(key string, variant string, ts int64, decision *decision.FullDecision) error {
+func (c *AICache) Put(key string, variant string, ts int64, decision *kernel.FullDecision) error {
 	if c == nil || key == "" || decision == nil {
 		return nil
 	}
@@ -109,7 +109,7 @@ func (c *AICache) save() error {
 	return writeFileAtomic(c.path, data, 0o644)
 }
 
-func cloneDecision(src *decision.FullDecision) *decision.FullDecision {
+func cloneDecision(src *kernel.FullDecision) *kernel.FullDecision {
 	if src == nil {
 		return nil
 	}
@@ -117,14 +117,14 @@ func cloneDecision(src *decision.FullDecision) *decision.FullDecision {
 	if err != nil {
 		return nil
 	}
-	var dst decision.FullDecision
+	var dst kernel.FullDecision
 	if err := json.Unmarshal(data, &dst); err != nil {
 		return nil
 	}
 	return &dst
 }
 
-func computeCacheKey(ctx *decision.Context, variant string, ts int64) (string, error) {
+func computeCacheKey(ctx *kernel.Context, variant string, ts int64) (string, error) {
 	if ctx == nil {
 		return "", fmt.Errorf("context is nil")
 	}
@@ -132,9 +132,9 @@ func computeCacheKey(ctx *decision.Context, variant string, ts int64) (string, e
 		Variant        string                   `json:"variant"`
 		Timestamp      int64                    `json:"ts"`
 		CurrentTime    string                   `json:"current_time"`
-		Account        decision.AccountInfo     `json:"account"`
-		Positions      []decision.PositionInfo  `json:"positions"`
-		CandidateCoins []decision.CandidateCoin `json:"candidate_coins"`
+		Account        kernel.AccountInfo     `json:"account"`
+		Positions      []kernel.PositionInfo  `json:"positions"`
+		CandidateCoins []kernel.CandidateCoin `json:"candidate_coins"`
 		MarketData     map[string]market.Data   `json:"market"`
 		MarginUsedPct  float64                  `json:"margin_used_pct"`
 		Runtime        int                      `json:"runtime_minutes"`

backtest/runner.go

@@ -13,7 +13,7 @@ import (
 	"sync"
 	"time"
 
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/market"
 	"nofx/mcp"
 	"nofx/store"
@@ -34,7 +34,7 @@ type Runner struct {
 	cfg            BacktestConfig
 	feed           *DataFeed
 	account        *BacktestAccount
-	strategyEngine *decision.StrategyEngine
+	strategyEngine *kernel.StrategyEngine
 
 	decisionLogDir string
 	mcpClient      mcp.AIClient
@@ -118,7 +118,7 @@ func NewRunner(cfg BacktestConfig, mcpClient mcp.AIClient) (*Runner, error) {
 
 	// Create strategy engine from backtest config for unified prompt generation
 	strategyConfig := cfg.ToStrategyConfig()
-	strategyEngine := decision.NewStrategyEngine(strategyConfig)
+	strategyEngine := kernel.NewStrategyEngine(strategyConfig)
 
 	r := &Runner{
 		cfg:            cfg,
@@ -305,7 +305,7 @@ func (r *Runner) stepOnce() error {
 		record = rec
 
 		var (
-			fullDecision *decision.FullDecision
+			fullDecision *kernel.FullDecision
 			fromCache    bool
 			cacheKey     string
 		)
@@ -470,7 +470,7 @@ func (r *Runner) stepOnce() error {
 	return nil
 }
 
-func (r *Runner) buildDecisionContext(ts int64, marketData map[string]*market.Data, multiTF map[string]map[string]*market.Data, priceMap map[string]float64, callCount int) (*decision.Context, *store.DecisionRecord, error) {
+func (r *Runner) buildDecisionContext(ts int64, marketData map[string]*market.Data, multiTF map[string]map[string]*market.Data, priceMap map[string]float64, callCount int) (*kernel.Context, *store.DecisionRecord, error) {
 	equity, unrealized, _ := r.account.TotalEquity(priceMap)
 	available := r.account.Cash()
 	marginUsed := r.totalMarginUsed()
@@ -479,7 +479,7 @@ func (r *Runner) buildDecisionContext(ts int64, marketData map[string]*market.Da
 		marginPct = (marginUsed / equity) * 100
 	}
 
-	accountInfo := decision.AccountInfo{
+	accountInfo := kernel.AccountInfo{
 		TotalEquity:      equity,
 		AvailableBalance: available,
 		TotalPnL:         equity - r.account.InitialBalance(),
@@ -495,14 +495,14 @@ func (r *Runner) buildDecisionContext(ts int64, marketData map[string]*market.Da
 	candidateCoins, err := r.strategyEngine.GetCandidateCoins()
 	if err != nil {
 		// Fallback to simple list if strategy engine fails
-		candidateCoins = make([]decision.CandidateCoin, 0, len(r.cfg.Symbols))
+		candidateCoins = make([]kernel.CandidateCoin, 0, len(r.cfg.Symbols))
 		for _, sym := range r.cfg.Symbols {
-			candidateCoins = append(candidateCoins, decision.CandidateCoin{Symbol: sym, Sources: []string{"backtest"}})
+			candidateCoins = append(candidateCoins, kernel.CandidateCoin{Symbol: sym, Sources: []string{"backtest"}})
 		}
 	}
 
 	runtime := int((ts - int64(r.cfg.StartTS*1000)) / 60000)
-	ctx := &decision.Context{
+	ctx := &kernel.Context{
 		CurrentTime:     time.UnixMilli(ts).UTC().Format("2006-01-02 15:04:05 UTC"),
 		RuntimeMinutes:  runtime,
 		CallCount:       callCount,
@@ -566,7 +566,7 @@ func (r *Runner) buildDecisionContext(ts int64, marketData map[string]*market.Da
 	return ctx, record, nil
 }
 
-func (r *Runner) fillDecisionRecord(record *store.DecisionRecord, full *decision.FullDecision) {
+func (r *Runner) fillDecisionRecord(record *store.DecisionRecord, full *kernel.FullDecision) {
 	record.InputPrompt = full.UserPrompt
 	record.CoTTrace = full.CoTTrace
 	if len(full.Decisions) > 0 {
@@ -576,12 +576,12 @@ func (r *Runner) fillDecisionRecord(record *store.DecisionRecord, full *decision
 	}
 }
 
-func (r *Runner) invokeAIWithRetry(ctx *decision.Context) (*decision.FullDecision, error) {
+func (r *Runner) invokeAIWithRetry(ctx *kernel.Context) (*kernel.FullDecision, error) {
 	var lastErr error
 	for attempt := 0; attempt < aiDecisionMaxRetries; attempt++ {
 		// Use GetFullDecisionWithStrategy with the pre-configured strategy engine
 		// This ensures backtest uses the same unified prompt generation as live trading
-		fd, err := decision.GetFullDecisionWithStrategy(
+		fd, err := kernel.GetFullDecisionWithStrategy(
 			ctx,
 			r.mcpClient,
 			r.strategyEngine,
@@ -597,7 +597,7 @@ func (r *Runner) invokeAIWithRetry(ctx *decision.Context) (*decision.FullDecisio
 	return nil, lastErr
 }
 
-func (r *Runner) executeDecision(dec decision.Decision, priceMap map[string]float64, ts int64, cycle int) (store.DecisionAction, []TradeEvent, string, error) {
+func (r *Runner) executeDecision(dec kernel.Decision, priceMap map[string]float64, ts int64, cycle int) (store.DecisionAction, []TradeEvent, string, error) {
 	symbol := dec.Symbol
 	usedLeverage := r.resolveLeverage(dec.Leverage, symbol)
 	actionRecord := store.DecisionAction{
@@ -739,7 +739,7 @@ func (r *Runner) executeDecision(dec decision.Decision, priceMap map[string]floa
 	}
 }
 
-func (r *Runner) determineQuantity(dec decision.Decision, price float64) float64 {
+func (r *Runner) determineQuantity(dec kernel.Decision, price float64) float64 {
 	snapshot := r.snapshotState()
 	equity := snapshot.Equity
 	if equity <= 0 {
@@ -777,7 +777,7 @@ func (r *Runner) determineQuantity(dec decision.Decision, price float64) float64
 	return qty
 }
 
-func (r *Runner) determineCloseQuantity(symbol, side string, dec decision.Decision) float64 {
+func (r *Runner) determineCloseQuantity(symbol, side string, dec kernel.Decision) float64 {
 	for _, pos := range r.account.Positions() {
 		if pos.Symbol == strings.ToUpper(symbol) && pos.Side == side {
 			return pos.Quantity
@@ -831,12 +831,12 @@ func (r *Runner) snapshotPositions(priceMap map[string]float64) []store.Position
 	return list
 }
 
-func (r *Runner) convertPositions(priceMap map[string]float64) []decision.PositionInfo {
+func (r *Runner) convertPositions(priceMap map[string]float64) []kernel.PositionInfo {
 	positions := r.account.Positions()
-	list := make([]decision.PositionInfo, 0, len(positions))
+	list := make([]kernel.PositionInfo, 0, len(positions))
 	for _, pos := range positions {
 		price := priceMap[pos.Symbol]
-		list = append(list, decision.PositionInfo{
+		list = append(list, kernel.PositionInfo{
 			Symbol:           pos.Symbol,
 			Side:             pos.Side,
 			EntryPrice:       pos.EntryPrice,
@@ -1416,7 +1416,7 @@ func snapshotsToMap(snaps []PositionSnapshot) map[string]PositionSnapshot {
 	return positions
 }
 
-func sortDecisionsByPriority(decisions []decision.Decision) []decision.Decision {
+func sortDecisionsByPriority(decisions []kernel.Decision) []kernel.Decision {
 	if len(decisions) <= 1 {
 		return decisions
 	}
@@ -1434,7 +1434,7 @@ func sortDecisionsByPriority(decisions []decision.Decision) []decision.Decision
 		}
 	}
 
-	result := make([]decision.Decision, len(decisions))
+	result := make([]kernel.Decision, len(decisions))
 	copy(result, decisions)
 
 	sort.Slice(result, func(i, j int) bool {

debate/engine.go

@@ -9,7 +9,7 @@ import (
 	"sync"
 	"time"
 
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/logger"
 	"nofx/market"
 	"nofx/mcp"
@@ -18,7 +18,7 @@ import (
 
 // TraderExecutor interface for executing trades
 type TraderExecutor interface {
-	ExecuteDecision(decision *decision.Decision) error
+	ExecuteDecision(decision *kernel.Decision) error
 	GetBalance() (map[string]interface{}, error)
 }
 
@@ -166,7 +166,7 @@ func (e *DebateEngine) runDebate(session *store.DebateSessionWithDetails, strate
 	}()
 
 	// Create strategy engine for building context
-	strategyEngine := decision.NewStrategyEngine(strategyConfig)
+	strategyEngine := kernel.NewStrategyEngine(strategyConfig)
 
 	// Build market context using strategy config
 	ctx, err := e.buildMarketContext(session, strategyEngine)
@@ -289,7 +289,7 @@ func (e *DebateEngine) runDebate(session *store.DebateSessionWithDetails, strate
 }
 
 // buildMarketContext builds the market context using strategy engine
-func (e *DebateEngine) buildMarketContext(session *store.DebateSessionWithDetails, strategyEngine *decision.StrategyEngine) (*decision.Context, error) {
+func (e *DebateEngine) buildMarketContext(session *store.DebateSessionWithDetails, strategyEngine *kernel.StrategyEngine) (*kernel.Context, error) {
 	config := strategyEngine.GetConfig()
 
 	// Get candidate coins
@@ -336,11 +336,11 @@ func (e *DebateEngine) buildMarketContext(session *store.DebateSessionWithDetail
 	oiRankingData := strategyEngine.FetchOIRankingData()
 
 	// Build context
-	ctx := &decision.Context{
+	ctx := &kernel.Context{
 		CurrentTime:    time.Now().UTC().Format("2006-01-02 15:04:05 UTC"),
 		RuntimeMinutes: 0,
 		CallCount:      1,
-		Account: decision.AccountInfo{
+		Account: kernel.AccountInfo{
 			TotalEquity:      1000.0, // Simulated for debate
 			AvailableBalance: 1000.0,
 			UnrealizedPnL:    0,
@@ -350,7 +350,7 @@ func (e *DebateEngine) buildMarketContext(session *store.DebateSessionWithDetail
 			MarginUsedPct:    0,
 			PositionCount:    0,
 		},
-		Positions:      []decision.PositionInfo{},
+		Positions:      []kernel.PositionInfo{},
 		CandidateCoins: candidates,
 		PromptVariant:  session.PromptVariant,
 		MarketDataMap:  marketDataMap,
@@ -539,7 +539,7 @@ func (e *DebateEngine) getParticipantResponse(
 }
 
 // collectVotes collects final votes from all participants
-func (e *DebateEngine) collectVotes(session *store.DebateSessionWithDetails, strategyEngine *decision.StrategyEngine, allMessages []*store.DebateMessage) ([]*store.DebateVote, error) {
+func (e *DebateEngine) collectVotes(session *store.DebateSessionWithDetails, strategyEngine *kernel.StrategyEngine, allMessages []*store.DebateMessage) ([]*store.DebateVote, error) {
 	var votes []*store.DebateVote
 
 	// Build voting context
@@ -1009,7 +1009,7 @@ func (e *DebateEngine) ExecuteConsensus(sessionID string, executor TraderExecuto
 	}
 
 	// Create decision
-	tradeDecision := &decision.Decision{
+	tradeDecision := &kernel.Decision{
 		Symbol:          session.Symbol,
 		Action:          action,
 		Leverage:        session.FinalDecision.Leverage,

kernel/engine.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"encoding/json"

kernel/formatter.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"fmt"

kernel/prompt_builder.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"encoding/json"

kernel/prompt_builder_test.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"strings"

kernel/schema.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import "fmt"
 

kernel/schema_test.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"strings"

kernel/validate_test.go

@@ -1,4 +1,4 @@
-package decision
+package kernel
 
 import (
 	"testing"

manager/trader_manager.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"fmt"
 	"nofx/debate"
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/logger"
 	"nofx/store"
 	"nofx/trader"
@@ -19,7 +19,7 @@ type TraderExecutorAdapter struct {
 }
 
 // ExecuteDecision executes a trading decision
-func (a *TraderExecutorAdapter) ExecuteDecision(d *decision.Decision) error {
+func (a *TraderExecutorAdapter) ExecuteDecision(d *kernel.Decision) error {
 	return a.autoTrader.ExecuteDecision(d)
 }
 

trader/auto_trader.go

@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"math"
-	"nofx/decision"
+	"nofx/kernel"
 	"nofx/experience"
 	"nofx/logger"
 	"nofx/market"
@@ -104,7 +104,7 @@ type AutoTrader struct {
 	trader                Trader // Use Trader interface (supports multiple platforms)
 	mcpClient             mcp.AIClient
 	store                 *store.Store             // Data storage (decision records, etc.)
-	strategyEngine        *decision.StrategyEngine // Strategy engine (uses strategy configuration)
+	strategyEngine        *kernel.StrategyEngine // Strategy engine (uses strategy configuration)
 	cycleNumber           int                      // Current cycle number
 	initialBalance        float64
 	dailyPnL              float64
@@ -310,7 +310,7 @@ func NewAutoTrader(config AutoTraderConfig, st *store.Store, userID string) (*Au
 	if config.StrategyConfig == nil {
 		return nil, fmt.Errorf("[%s] strategy not configured", config.Name)
 	}
-	strategyEngine := decision.NewStrategyEngine(config.StrategyConfig)
+	strategyEngine := kernel.NewStrategyEngine(config.StrategyConfig)
 	logger.Infof("✓ [%s] Using strategy engine (strategy configuration loaded)", config.Name)
 
 	return &AutoTrader{
@@ -524,7 +524,7 @@ func (at *AutoTrader) runCycle() error {
 
 	// 5. Use strategy engine to call AI for decision
 	logger.Infof("🤖 Requesting AI analysis and decision... [Strategy Engine]")
-	aiDecision, err := decision.GetFullDecisionWithStrategy(ctx, at.mcpClient, at.strategyEngine, "balanced")
+	aiDecision, err := kernel.GetFullDecisionWithStrategy(ctx, at.mcpClient, at.strategyEngine, "balanced")
 
 	if aiDecision != nil && aiDecision.AIRequestDurationMs > 0 {
 		record.AIRequestDurationMs = aiDecision.AIRequestDurationMs
@@ -585,8 +585,8 @@ func (at *AutoTrader) runCycle() error {
 	// logger.Infof(strings.Repeat("-", 70) + "\n")
 
 	// 7. Print AI decisions
-	// logger.Infof("📋 AI decision list (%d items):\n", len(decision.Decisions))
-	// for i, d := range decision.Decisions {
+	// logger.Infof("📋 AI decision list (%d items):\n", len(kernel.Decisions))
+	// for i, d := range kernel.Decisions {
 	//     logger.Infof("  [%d] %s: %s - %s", i+1, d.Symbol, d.Action, d.Reasoning)
 	//     if d.Action == "open_long" || d.Action == "open_short" {
 	//        logger.Infof("      Leverage: %dx | Position: %.2f USDT | Stop loss: %.4f | Take profit: %.4f",
@@ -664,7 +664,7 @@ func (at *AutoTrader) runCycle() error {
 }
 
 // buildTradingContext builds trading context
-func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
+func (at *AutoTrader) buildTradingContext() (*kernel.Context, error) {
 	// 1. Get account information
 	balance, err := at.trader.GetBalance()
 	if err != nil {
@@ -701,7 +701,7 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 		return nil, fmt.Errorf("failed to get positions: %w", err)
 	}
 
-	var positionInfos []decision.PositionInfo
+	var positionInfos []kernel.PositionInfo
 	totalMarginUsed := 0.0
 
 	// Current position key set (for cleaning up closed position records)
@@ -768,7 +768,7 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 		peakPnlPct := at.peakPnLCache[posKey]
 		at.peakPnLCacheMutex.RUnlock()
 
-		positionInfos = append(positionInfos, decision.PositionInfo{
+		positionInfos = append(positionInfos, kernel.PositionInfo{
 			Symbol:           symbol,
 			Side:             side,
 			EntryPrice:       entryPrice,
@@ -820,13 +820,13 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 	logger.Infof("📋 [%s] Strategy leverage config: BTC/ETH=%dx, Altcoin=%dx", at.name, btcEthLeverage, altcoinLeverage)
 
 	// 6. Build context
-	ctx := &decision.Context{
+	ctx := &kernel.Context{
 		CurrentTime:     time.Now().UTC().Format("2006-01-02 15:04:05 UTC"),
 		RuntimeMinutes:  int(time.Since(at.startTime).Minutes()),
 		CallCount:       at.callCount,
 		BTCETHLeverage:  btcEthLeverage,
 		AltcoinLeverage: altcoinLeverage,
-		Account: decision.AccountInfo{
+		Account: kernel.AccountInfo{
 			TotalEquity:      totalEquity,
 			AvailableBalance: availableBalance,
 			UnrealizedPnL:    totalUnrealizedProfit,
@@ -859,7 +859,7 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 					exitTimeStr = time.Unix(trade.ExitTime, 0).UTC().Format("01-02 15:04 UTC")
 				}
 
-				ctx.RecentOrders = append(ctx.RecentOrders, decision.RecentOrder{
+				ctx.RecentOrders = append(ctx.RecentOrders, kernel.RecentOrder{
 					Symbol:       trade.Symbol,
 					Side:         trade.Side,
 					EntryPrice:   trade.EntryPrice,
@@ -881,7 +881,7 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 		} else if stats.TotalTrades == 0 {
 			logger.Infof("⚠️ [%s] GetFullStats returned 0 trades (traderID=%s)", at.name, at.id)
 		} else {
-			ctx.TradingStats = &decision.TradingStats{
+			ctx.TradingStats = &kernel.TradingStats{
 				TotalTrades:    stats.TotalTrades,
 				WinRate:        stats.WinRate,
 				ProfitFactor:   stats.ProfitFactor,
@@ -933,7 +933,7 @@ func (at *AutoTrader) buildTradingContext() (*decision.Context, error) {
 }
 
 // executeDecisionWithRecord executes AI decision and records detailed information
-func (at *AutoTrader) executeDecisionWithRecord(decision *decision.Decision, actionRecord *store.DecisionAction) error {
+func (at *AutoTrader) executeDecisionWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
 	switch decision.Action {
 	case "open_long":
 		return at.executeOpenLongWithRecord(decision, actionRecord)
@@ -953,7 +953,7 @@ func (at *AutoTrader) executeDecisionWithRecord(decision *decision.Decision, act
 
 // ExecuteDecision executes a trading decision from external sources (e.g., debate consensus)
 // This is a public method that can be called by other modules
-func (at *AutoTrader) ExecuteDecision(d *decision.Decision) error {
+func (at *AutoTrader) ExecuteDecision(d *kernel.Decision) error {
 	logger.Infof("[%s] Executing external decision: %s %s", at.name, d.Action, d.Symbol)
 
 	// Create a minimal action record for tracking
@@ -979,7 +979,7 @@ func (at *AutoTrader) ExecuteDecision(d *decision.Decision) error {
 }
 
 // executeOpenLongWithRecord executes open long position and records detailed information
-func (at *AutoTrader) executeOpenLongWithRecord(decision *decision.Decision, actionRecord *store.DecisionAction) error {
+func (at *AutoTrader) executeOpenLongWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
 	logger.Infof("  📈 Open long: %s", decision.Symbol)
 
 	// ⚠️ Get current positions for multiple checks
@@ -1096,7 +1096,7 @@ func (at *AutoTrader) executeOpenLongWithRecord(decision *decision.Decision, act
 }
 
 // executeOpenShortWithRecord executes open short position and records detailed information
-func (at *AutoTrader) executeOpenShortWithRecord(decision *decision.Decision, actionRecord *store.DecisionAction) error {
+func (at *AutoTrader) executeOpenShortWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
 	logger.Infof("  📉 Open short: %s", decision.Symbol)
 
 	// ⚠️ Get current positions for multiple checks
@@ -1213,7 +1213,7 @@ func (at *AutoTrader) executeOpenShortWithRecord(decision *decision.Decision, ac
 }
 
 // executeCloseLongWithRecord executes close long position and records detailed information
-func (at *AutoTrader) executeCloseLongWithRecord(decision *decision.Decision, actionRecord *store.DecisionAction) error {
+func (at *AutoTrader) executeCloseLongWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
 	logger.Infof("  🔄 Close long: %s", decision.Symbol)
 
 	// Get current price
@@ -1277,7 +1277,7 @@ func (at *AutoTrader) executeCloseLongWithRecord(decision *decision.Decision, ac
 }
 
 // executeCloseShortWithRecord executes close short position and records detailed information
-func (at *AutoTrader) executeCloseShortWithRecord(decision *decision.Decision, actionRecord *store.DecisionAction) error {
+func (at *AutoTrader) executeCloseShortWithRecord(decision *kernel.Decision, actionRecord *store.DecisionAction) error {
 	logger.Infof("  🔄 Close short: %s", decision.Symbol)
 
 	// Get current price
@@ -1392,7 +1392,7 @@ func (at *AutoTrader) GetSystemPromptTemplate() string {
 }
 
 // saveEquitySnapshot saves equity snapshot independently (for drawing profit curve, decoupled from AI decision)
-func (at *AutoTrader) saveEquitySnapshot(ctx *decision.Context) {
+func (at *AutoTrader) saveEquitySnapshot(ctx *kernel.Context) {
 	if at.store == nil || ctx == nil {
 		return
 	}
@@ -1624,7 +1624,7 @@ func calculatePnLPercentage(unrealizedPnl, marginUsed float64) float64 {
 
 // sortDecisionsByPriority sorts decisions: close positions first, then open positions, finally hold/wait
 // This avoids position stacking overflow when changing positions
-func sortDecisionsByPriority(decisions []decision.Decision) []decision.Decision {
+func sortDecisionsByPriority(decisions []kernel.Decision) []kernel.Decision {
 	if len(decisions) <= 1 {
 		return decisions
 	}
@@ -1644,7 +1644,7 @@ func sortDecisionsByPriority(decisions []decision.Decision) []decision.Decision
 	}
 
 	// Copy decision list
-	sorted := make([]decision.Decision, len(decisions))
+	sorted := make([]kernel.Decision, len(decisions))
 	copy(sorted, decisions)
 
 	// Sort by priority