diff --git a/adapters/go/adapter.go b/adapters/go/adapter.go
new file mode 100644
index 0000000..0ed5a75
--- /dev/null
+++ b/adapters/go/adapter.go
@@ -0,0 +1,53 @@
+// adapter.go — LongHun Standard Adapter for Go
+package lhstandard
+
+import (
+	"fmt"
+	"time"
+)
+
+type Adapter struct {
+	UID, Device, Locale string
+	dnaGen *DNAGenerator
+	audit  *AuditWrapper
+	validator *Validator
+}
+
+func NewAdapter(uid, device, locale string) *Adapter {
+	if uid == "" { uid = "9622" }
+	if device == "" { device = "HM-9622-001" }
+	if locale == "" { locale = "Asia/Shanghai" }
+	return &Adapter{
+		UID:uid, Device:device, Locale:locale,
+		dnaGen:NewDNAGenerator(uid,device,locale),
+		audit:NewAuditWrapper(uid),
+		validator:NewValidator(),
+	}
+}
+
+func (a *Adapter) Wrap(data interface{}, taskType, persona, action, version string) map[string]interface{} {
+	if taskType == "" { taskType = "default" }
+	if persona == "" { persona = "P04" }
+	if action == "" { action = "WRAP" }
+	if version == "" { version = "V1.0" } else { _ = version }
+	dna := a.dnaGen.Generate(taskType, action, version)
+	audit := a.audit.Wrap(data, taskType, persona)
+	return map[string]interface{}{
+		"dna":dna,"audit":audit,"payload":data,"meta":map[string]interface{}{
+			"adapter_version":"1.0.0","uid":a.UID,"device":a.Device,
+			"task_type":taskType,"persona":persona,
+			"generated_at":time.Now().UTC().Format(time.RFC3339),"format":"longhun-v∞",
+		},
+	}
+}
+
+func (a *Adapter) Validate(wrapped map[string]interface{}) ValidationResult {
+	return a.validator.Validate(wrapped)
+}
+
+func (a *Adapter) GetSchemas() (map[string]interface{}, map[string]interface{}) {
+	dnaSchema := map[string]interface{}{"type":"string","description":"v∞ DNA traceability code"}
+	auditSchema := map[string]interface{}{"type":"object","required":requiredAudit}
+	return dnaSchema, auditSchema
+}
+var _ = fmt.Sprintf
diff --git a/adapters/go/adapter_test.go b/adapters/go/adapter_test.go
new file mode 100644
index 0000000..2df5993
--- /dev/null
+++ b/adapters/go/adapter_test.go
@@ -0,0 +1,136 @@
+package lhstandard
+
+import "testing"
+
+func assert(t *testing.T, cond bool, msg string) { if !cond { t.Error(msg) } }
+
+func TestDNAGeneratorInstance(t *testing.T) {
+	g := NewDNAGenerator("","","")
+	if g.UID != "9622" { t.Error("default uid") }
+	if g.Device != "HM-9622-001" { t.Error("default device") }
+}
+
+func TestDNAGeneratorCustom(t *testing.T) {
+	g := NewDNAGenerator("9999","T1","")
+	if g.UID != "9999" || g.Device != "T1" { t.Error("custom") }
+}
+
+func TestGeneratePrefix(t *testing.T) {
+	g := NewDNAGenerator("","","")
+	dna := g.Generate("","","")
+	if len(dna) == 0 || dna[:10] != "#LongHun⚡️" { t.Error("prefix") }
+}
+
+func TestGenerateDnaUnique(t *testing.T) {
+	g := NewDNAGenerator("","","")
+	seen := make(map[string]bool)
+	for i := 0; i < 10; i++ {
+		dna := g.Generate("code","GEN",fmt.Sprintf("V%d",i))
+		if seen[dna] { t.Error("duplicate dna") }
+		seen[dna] = true
+	}
+}
+
+func TestAuditWrapperInstance(t *testing.T) {
+	w := NewAuditWrapper("")
+	if w.UID != "9622" { t.Error("default uid") }
+}
+
+func TestAuditWrap(t *testing.T) {
+	w := NewAuditWrapper("")
+	r := w.Wrap(map[string]interface{}{"x":1},"","")
+	if r["audit_version"] != "v1.0" { t.Error("version") }
+	if r["uid"] != "UID9622" { t.Error("uid") }
+}
+
+func TestAuditSignature(t *testing.T) {
+	w := NewAuditWrapper("")
+	r := w.Wrap(map[string]interface{}{},"","")
+	sig := r["behavior_signature"].(map[string]interface{})
+	for _, k := range []string{"P","F","T","E","C","R","A","X","Y","Z"} {
+		if _, ok := sig[k]; !ok { t.Error("missing sig key:",k) }
+	}
+}
+
+func TestAuditPattern(t *testing.T) {
+	w := NewAuditWrapper("")
+	r := w.Wrap(map[string]interface{}{},"","")
+	if r["behavior_pattern"] != "MODE-StableDisciplined" { t.Error("pattern") }
+}
+
+func TestValidatorNil(t *testing.T) {
+	v := NewValidator()
+	r := v.Validate(nil)
+	if r.Valid { t.Error("nil should be invalid") }
+}
+
+func TestValidatorValid(t *testing.T) {
+	a := NewAdapter("","","")
+	w := a.Wrap(map[string]interface{}{"h":"w"},"","","","")
+	v := NewValidator()
+	r := v.Validate(w)
+	if !r.Valid { t.Error("should be valid:", r.Errors) }
+}
+
+func TestValidatorMissingDNA(t *testing.T) {
+	v := NewValidator()
+	r := v.Validate(map[string]interface{}{"audit":map[string]interface{}{},"payload":map[string]interface{}{},"meta":map[string]interface{}{}})
+	if r.Valid { t.Error("missing dna should be invalid") }
+}
+
+func TestQuickValidate(t *testing.T) {
+	a := NewAdapter("","","")
+	w := a.Wrap(map[string]interface{}{},"","","","")
+	if !QuickValidate(w) { t.Error("quick should pass") }
+	if QuickValidate(nil) { t.Error("nil should fail") }
+}
+
+func TestAdapterInstance(t *testing.T) {
+	a := NewAdapter("","","")
+	if a.UID != "9622" || a.Device != "HM-9622-001" { t.Error("defaults") }
+}
+
+func TestAdapterWrap(t *testing.T) {
+	a := NewAdapter("","","")
+	r := a.Wrap(map[string]interface{}{"code":"x"},"","","","")
+	for _, k := range []string{"dna","audit","payload","meta"} {
+		if _, ok := r[k]; !ok { t.Error("missing key:",k) }
+	}
+}
+
+func TestAdapterValidate(t *testing.T) {
+	a := NewAdapter("","","")
+	w := a.Wrap(map[string]interface{}{},"","","","")
+	r := a.Validate(w)
+	if !r.Valid { t.Error("self-validate fail:", r.Errors) }
+}
+
+func TestGetSchemas(t *testing.T) {
+	a := NewAdapter("","","")
+	d, au := a.GetSchemas()
+	if d == nil || au == nil { t.Error("schemas should not be nil") }
+}
+
+func TestUIDConsistency(t *testing.T) {
+	a := NewAdapter("8888","","")
+	w := a.Wrap(map[string]interface{}{},"","","","")
+	meta := w["meta"].(map[string]interface{})
+	audit := w["audit"].(map[string]interface{})
+	if meta["uid"] != "8888" { t.Error("meta uid") }
+	if audit["uid"] != "UID8888" { t.Error("audit uid") }
+}
+
+func TestClassifyDD(t *testing.T) {
+	sig := map[string]interface{}{"F":"Unfulfilled","X":"OverExplain"}
+	if classify(sig) != "MODE-DefensiveDefaulter" { t.Error("dd") }
+}
+
+func TestClassifyID(t *testing.T) {
+	sig := map[string]interface{}{"F":"Unfulfilled","Y":"Indifferent"}
+	if classify(sig) != "MODE-InternalDestroyer" { t.Error("id") }
+}
+
+func TestClassifyFluc(t *testing.T) {
+	sig := map[string]interface{}{"Z":3.0}
+	if classify(sig) != "MODE-Fluctuating" { t.Error("fluc") }
+}
diff --git a/adapters/go/audit_wrapper.go b/adapters/go/audit_wrapper.go
new file mode 100644
index 0000000..3cd0e23
--- /dev/null
+++ b/adapters/go/audit_wrapper.go
@@ -0,0 +1,72 @@
+// audit_wrapper.go — seven-factor behavioral audit metadata
+package lhstandard
+
+import (
+	"crypto/sha256"
+	"encoding/json"
+	"fmt"
+	"sort"
+	"time"
+)
+
+var labelMap = map[string]map[string]string{
+	"P": {"HasPromise":"7F-P-有承诺","NoPromise":"7F-P-无承诺"},
+	"F": {"Fulfilled":"7F-F-已兑现","Unfulfilled":"7F-F-未兑现","Partial":"7F-F-部分兑现"},
+	"E": {"Willing":"7F-E-心甘情愿","Perfunctory":"7F-E-敷衍","Resentful":"7F-E-怨恨","Numb":"7F-E-麻木"},
+	"A": {"Self":"7F-A-自己","Partner":"7F-A-伴侣","Family":"7F-A-家庭","Outsider":"7F-A-外人","Public":"7F-A-公众"},
+	"X": {"OverExplain":"7F-X-过度解释","Silent":"7F-X-沉默","Genuine":"7F-X-真诚","Indifferent":"7F-X-冷漠"},
+	"Y": {"Changed":"7F-Y-改正","Resisted":"7F-Y-抗拒","Indifferent":"7F-Y-无视","NoResponse":"7F-Y-无响应"},
+}
+
+type AuditWrapper struct{ UID string }
+func NewAuditWrapper(uid string) *AuditWrapper {
+	if uid == "" { uid = "9622" }
+	return &AuditWrapper{uid}
+}
+
+func (w *AuditWrapper) Wrap(payload interface{}, taskType, persona string) map[string]interface{} {
+	if taskType == "" { taskType = "default" }
+	if persona == "" { persona = "P04" }
+	sig := map[string]interface{}{"P":"HasPromise","F":"Fulfilled","T":0.0,"E":"Willing","C":0,"R":0,"A":"Self","X":"Genuine","Y":"NoResponse","Z":1.0}
+	pattern := classify(sig)
+	labels := makeLabels(sig, pattern)
+	color := determineColor(pattern, int(sig["R"].(int)))
+	pj, _ := json.Marshal(payload)
+	ph := fmt.Sprintf("%x", sha256.Sum256(pj))[:16]
+	return map[string]interface{}{
+		"audit_version":"v1.0","uid":fmt.Sprintf("UID%s",w.UID),"persona":persona,"task_type":taskType,
+		"behavior_signature":sig,"behavior_pattern":pattern,"behavior_labels":labels,
+		"color":color,"timestamp":time.Now().UTC().Format(time.RFC3339),"payload_hash":ph,
+	}
+}
+
+func classify(sig map[string]interface{}) string {
+	f,_ := sig["F"].(string); x,_ := sig["X"].(string); a,_ := sig["A"].(string)
+	y,_ := sig["Y"].(string); z,_ := sig["Z"].(float64)
+	if f=="Unfulfilled" && x=="OverExplain" { return "MODE-DefensiveDefaulter" }
+	if f=="Fulfilled" && a=="Outsider" { return "MODE-ExternalTrustSpender" }
+	if f=="Unfulfilled" && y=="Indifferent" { return "MODE-InternalDestroyer" }
+	if z > 2.0 { return "MODE-Fluctuating" }
+	return "MODE-StableDisciplined"
+}
+
+func makeLabels(sig map[string]interface{}, pattern string) []string {
+	var labels []string
+	for _, factor := range []string{"P","F","E","A","X","Y"} {
+		if v, ok := sig[factor].(string); ok {
+			if lm, ok2 := labelMap[factor]; ok2 {
+				if lb, ok3 := lm[v]; ok3 { labels = append(labels, lb) }
+			}
+		}
+	}
+	labels = append(labels, pattern)
+	return labels
+}
+
+func determineColor(pattern string, repeat int) string {
+	if pattern == "MODE-InternalDestroyer" { return "🔴" }
+	if pattern == "MODE-Fluctuating" && repeat > 3 { return "🟡" }
+	if pattern == "MODE-DefensiveDefaulter" && repeat > 2 { return "🟡" }
+	return "🟢"
+}
+var _ = sort.Ints
diff --git a/adapters/go/dna_generator.go b/adapters/go/dna_generator.go
new file mode 100644
index 0000000..6842a48
--- /dev/null
+++ b/adapters/go/dna_generator.go
@@ -0,0 +1,93 @@
+// dna_generator.go — v∞ DNA traceability code generation
+package lhstandard
+
+import (
+	"crypto/sha256"
+	"fmt"
+	"math"
+	"time"
+)
+
+var tianGan = []string{"Jia","Yi","Bing","Ding","Wu","Ji","Geng","Xin","Ren","Gui"}
+var diZhi = []string{"Zi","Chou","Yin","Mao","Chen","Si","Wu","Wei","Shen","You","Xu","Hai"}
+var shiChen = []string{"ZiShi","ChouShi","YinShi","MaoShi","ChenShi","SiShi","WuShi","WeiShi","ShenShi","YouShi","XuShi","HaiShi"}
+
+type Hexagram struct{ Symbol, EnName, CnName, Domain string }
+
+var hexagrams = []Hexagram{
+	{"䷀","Qian","乾","governance"},{"䷁","Kun","坤","archive"},
+	{"䷂","Zhun","屯","init"},{"䷃","Meng","蒙","learn"},
+	{"䷄","Xu","需","async"},{"䷅","Song","讼","legal"},
+	{"䷜","Kan","坎","engine"},{"䷝","Li","离","audit"},
+	{"䷲","Zhen","震","security"},{"䷳","Gen","艮","privacy"},
+	{"䷸","Xun","巽","deploy"},{"䷹","Dui","兑","trust"},
+	{"䷾","JiJi","既济","complete"},{"䷿","WeiJi","未济","progress"},
+}
+
+var taskHexagramMap = map[string]string{
+	"default":"governance","code":"engine","deploy":"deploy","audit":"audit",
+	"security":"security","archive":"archive","init":"init","learn":"learn",
+	"legal":"legal","privacy":"privacy","trust":"trust","complete":"complete","progress":"progress",
+}
+
+type DNAGenerator struct {
+	UID, Device, Locale string
+}
+
+func NewDNAGenerator(uid, device, locale string) *DNAGenerator {
+	if uid == "" { uid = "9622" }
+	if device == "" { device = "HM-9622-001" }
+	if locale == "" { locale = "Asia/Shanghai" }
+	return &DNAGenerator{uid, device, locale}
+}
+
+func (g *DNAGenerator) Generate(taskType, action, version string) string {
+	if taskType == "" { taskType = "default" }
+	if action == "" { action = "WRAP" }
+	if version == "" { version = "V1.0" }
+	now := time.Now().UTC()
+	stem := g.computeStemBranch(now)
+	hex := g.selectHexagram(taskType)
+	body := fmt.Sprintf("ADAPTER-%s-%s-%s", toUpper(taskType), toUpper(action), version)
+	raw := fmt.Sprintf("%s%s%s%s%s%s%s%s%s", stem["year"],stem["month"],stem["day"],stem["shichen"],hex.Symbol,hex.EnName,body,g.Device,now.Format(time.RFC3339))
+	h := sha256.Sum256([]byte(raw))
+	return fmt.Sprintf("#LongHun⚡️%s·%s·%s·%s·%s%s-%s-%x", stem["year"],stem["month"],stem["day"],stem["shichen"],hex.Symbol,hex.EnName,body,h[:4])
+}
+
+func toUpper(s string) string {
+	r := []rune(s)
+	for i, c := range r {
+		if c >= 'a' && c <= 'z' { r[i] = c - 32 }
+	}
+	return string(r)
+}
+
+func (g *DNAGenerator) computeStemBranch(dt time.Time) map[string]string {
+	cycleYear, cycleMonth := 1984, []int{2,4,6,8,10,0,2,4,6,8,10,0}
+	y := dt.Year(); m := int(dt.Month()); doy := dt.YearDay(); h := dt.Hour()
+	ys := (y-cycleYear) % 10; if ys < 0 { ys += 10 }
+	yb := (y-cycleYear) % 12; if yb < 0 { yb += 12 }
+	mb := cycleMonth[(y-cycleYear)%10]; if mb < 0 { mb += 10 }
+	ms := (mb + m - 1) % 10; if ms < 0 { ms += 10 }
+	mbr := (m + 1) % 12
+	ds := (y - 1900 + (y-1900)/4 + doy) % 10; if ds < 0 { ds += 10 }
+	db := (y - 1900 + (y-1900)/4 + doy) % 12; if db < 0 { db += 12 }
+	si := h / 2
+	return map[string]string{
+		"year": tianGan[ys]+diZhi[yb], "month": tianGan[ms]+diZhi[mbr],
+		"day": tianGan[ds]+diZhi[db], "shichen": shiChen[si],
+	}
+}
+
+func (g *DNAGenerator) selectHexagram(taskType string) Hexagram {
+	domain := taskHexagramMap[taskType]
+	if domain == "" { domain = "governance" }
+	for _, h := range hexagrams {
+		if h.Domain == domain { return h }
+	}
+	return hexagrams[0]
+}
+
+func absMod(a, b int) int { r := a % b; if r < 0 { r += b }; return r }
+var _ = absMod // suppress unused
+var _ = math.Abs
diff --git a/adapters/go/go.mod b/adapters/go/go.mod
new file mode 100644
index 0000000..42dad5c
--- /dev/null
+++ b/adapters/go/go.mod
@@ -0,0 +1,3 @@
+module github.com/UID9622/lh-standard-adapter/adapters/go
+
+go 1.19
diff --git a/adapters/go/schemas.go b/adapters/go/schemas.go
new file mode 100644
index 0000000..691a9a4
--- /dev/null
+++ b/adapters/go/schemas.go
@@ -0,0 +1,3 @@
+// schemas.go — DNA and Audit JSON Schemas
+package lhstandard
+// Schemas are dynamically generated by GetSchemas() for runtime flexibility.
diff --git a/adapters/go/validator.go b/adapters/go/validator.go
new file mode 100644
index 0000000..658d24d
--- /dev/null
+++ b/adapters/go/validator.go
@@ -0,0 +1,99 @@
+// validator.go — DNA and audit format validation
+package lhstandard
+
+import (
+	"regexp"
+	"strings"
+)
+
+var dnaRegex = regexp.MustCompile(`^#LongHun⚡️([A-Z][a-zA-Z]+)·([A-Z][a-zA-Z]+)·([A-Z][a-zA-Z]+)·([A-Z][a-zA-Z]+)·([\x{4DC0}-\x{4DFF}][A-Za-z]+)-(.+)-([a-f0-9]{8})$`)
+
+var requiredTop = []string{"dna","audit","payload","meta"}
+var requiredAudit = []string{"audit_version","uid","behavior_signature","behavior_pattern","behavior_labels","color"}
+var requiredSig = []string{"P","F","T","E","C","R","A","X","Y","Z"}
+
+var validP = map[string]bool{"HasPromise":true,"NoPromise":true}
+var validF = map[string]bool{"Fulfilled":true,"Unfulfilled":true,"Partial":true}
+var validE = map[string]bool{"Willing":true,"Perfunctory":true,"Resentful":true,"Numb":true}
+var validA = map[string]bool{"Self":true,"Partner":true,"Family":true,"Outsider":true,"Public":true}
+var validX = map[string]bool{"OverExplain":true,"Silent":true,"Genuine":true,"Indifferent":true}
+var validY = map[string]bool{"Changed":true,"Resisted":true,"Indifferent":true,"NoResponse":true}
+var validColors = map[string]bool{"🟢":true,"🟡":true,"🔴":true}
+var validPatterns = map[string]bool{"MODE-DefensiveDefaulter":true,"MODE-ExternalTrustSpender":true,"MODE-InternalDestroyer":true,"MODE-Fluctuating":true,"MODE-StableDisciplined":true}
+
+type Validator struct{ Errors, Warnings []string }
+type ValidationResult struct{ Valid bool; Errors, Warnings []string; Summary string }
+
+func NewValidator() *Validator { return &Validator{} }
+
+func (v *Validator) Validate(wrapped map[string]interface{}) ValidationResult {
+	v.Errors, v.Warnings = nil, nil
+	if wrapped == nil { v.Errors = append(v.Errors, "Input is nil"); return v.result() }
+	for _, k := range requiredTop {
+		if _, ok := wrapped[k]; !ok { v.Errors = append(v.Errors, "Missing top key: "+k) }
+	}
+	dna, _ := wrapped["dna"].(string)
+	if dna == "" { v.Errors = append(v.Errors, "DNA empty") } else {
+		if !dnaRegex.MatchString(dna) { v.Errors = append(v.Errors, "DNA regex fail: "+dna[:min(60,len(dna))]) }
+	}
+	audit, _ := wrapped["audit"].(map[string]interface{})
+	if audit == nil { v.Errors = append(v.Errors, "Audit not object") } else { v.validateAudit(audit) }
+	meta, _ := wrapped["meta"].(map[string]interface{})
+	if meta != nil && audit != nil {
+		mu, _ := meta["uid"].(string)
+		au, _ := audit["uid"].(string)
+		auClean := strings.TrimPrefix(au, "UID")
+		if mu != "" && auClean != "" && mu != auClean {
+			v.Errors = append(v.Errors, "UID mismatch: "+mu+" vs "+au)
+		}
+	}
+	return v.result()
+}
+
+func (v *Validator) validateAudit(a map[string]interface{}) {
+	for _, k := range requiredAudit {
+		if _, ok := a[k]; !ok { v.Errors = append(v.Errors, "Missing audit key: "+k) }
+	}
+	sig, _ := a["behavior_signature"].(map[string]interface{})
+	if sig == nil { v.Errors = append(v.Errors, "sig not object") } else {
+		for _, k := range requiredSig {
+			if _, ok := sig[k]; !ok { v.Errors = append(v.Errors, "Missing sig key: "+k) }
+		}
+		v.validateSigValues(sig)
+	}
+	if p, ok := a["behavior_pattern"].(string); ok && p != "" && !validPatterns[p] {
+		v.Warnings = append(v.Warnings, "Unknown pattern: "+p)
+	}
+	if c, ok := a["color"].(string); ok && c != "" && !validColors[c] {
+		v.Warnings = append(v.Warnings, "Unknown color: "+c)
+	}
+}
+
+func (v *Validator) validateSigValues(sig map[string]interface{}) {
+	if s, ok := sig["P"].(string); ok && !validP[s] { v.Warnings = append(v.Warnings, "Invalid P: "+s) }
+	if s, ok := sig["F"].(string); ok && !validF[s] { v.Warnings = append(v.Warnings, "Invalid F: "+s) }
+	if _, ok := sig["T"].(float64); !ok { v.Warnings = append(v.Warnings, "Invalid T") }
+	if s, ok := sig["E"].(string); ok && !validE[s] { v.Warnings = append(v.Warnings, "Invalid E: "+s) }
+	if _, ok := sig["C"].(float64); !ok { v.Warnings = append(v.Warnings, "Invalid C") }
+	if _, ok := sig["R"].(float64); !ok { v.Warnings = append(v.Warnings, "Invalid R") }
+	if s, ok := sig["A"].(string); ok && !validA[s] { v.Warnings = append(v.Warnings, "Invalid A: "+s) }
+	if s, ok := sig["X"].(string); ok && !validX[s] { v.Warnings = append(v.Warnings, "Invalid X: "+s) }
+	if s, ok := sig["Y"].(string); ok && !validY[s] { v.Warnings = append(v.Warnings, "Invalid Y: "+s) }
+	if _, ok := sig["Z"].(float64); !ok { v.Warnings = append(v.Warnings, "Invalid Z") }
+}
+
+func (v *Validator) result() ValidationResult {
+	valid := len(v.Errors) == 0
+	sum := "✅ VALID"
+	if !valid { sum = "❌ INVALID" }
+	return ValidationResult{Valid:valid, Errors:v.Errors, Warnings:v.Warnings, Summary:sum}
+}
+
+func QuickValidate(wrapped map[string]interface{}) bool {
+	if wrapped == nil { return false }
+	dna, _ := wrapped["dna"].(string)
+	if dna == "" { return false }
+	_, ok := wrapped["audit"]
+	if !ok { return false }
+	return dnaRegex.MatchString(dna)
+}