diff --git a/AGENTS.md b/AGENTS.md
index 42d2ec96..8b6b2e1b 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -16,7 +16,7 @@ that does the same job:
 | Grok | `grok` | `@magpie-community/opencode-grok-auth` | `internal/provider/migrate_side.go` |
 | Kiro | `kiro` | `@magpie-community/opencode-kiro-auth` | `internal/provider/migrate_kiro.go` |
 | Xiaomi MiMo | `mimo-app` | `@magpie-community/opencode-mimo-auth` | `internal/provider/migrate_mimo.go` |
-| Qoder (qoder.com only; Qoder CN isn't moved) | `qoder` | `@magpie-community/opencode-qoder-auth` | `internal/provider/migrate_qoder.go` |
+| Qoder, Qoder CN | `qoder`, `qoder-cn` | `@magpie-community/opencode-qoder-auth` | `internal/provider/migrate_qoder.go` |
 | WorkBuddy, WorkBuddy AI | `workbuddy`, `workbuddy-ai` | `@magpie-community/opencode-workbuddy-auth` | `internal/provider/migrate_workbuddy.go` |
 | ZCode | `zcode` | `@magpie-community/opencode-zcode-auth` | `internal/provider/migrate_zcode.go` |
 | Zed | `zed` | `@magpie-community/opencode-zed-auth` | `internal/provider/migrate_zed.go` |
diff --git a/internal/gateway/qoder.go b/internal/gateway/qoder.go
index 18f4184c..a0190d48 100644
--- a/internal/gateway/qoder.go
+++ b/internal/gateway/qoder.go
@@ -1,14 +1,13 @@
 package gateway
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"bufio"
diff --git a/internal/provider/migrate_movers_test.go b/internal/provider/migrate_movers_test.go
index 9e2562d3..6615ef34 100644
--- a/internal/provider/migrate_movers_test.go
+++ b/internal/provider/migrate_movers_test.go
@@ -97,6 +97,23 @@ func TestQoderMover(t *testing.T) {
 	})
 }
 
+// A Qoder CN account keeps its site, and one that chats on its device
+// token keeps doing so.
+func TestQoderCNMover(t *testing.T) {
+	c1 := qoder.Credential{Site: QoderCNID, UID: "u1", Email: "a@q.cn", Token: "d1", RefreshToken: "dr1", DeviceToken: "d1", DeviceRefresh: "dr1", DeviceChat: true, ExpiresAt: 1_900_000_000_123, MachineID: "m1"}
+	c2 := qoder.Credential{Site: QoderCNID, UID: "u2", Token: "t2", RefreshToken: "r2", DeviceToken: "d2", ExpiresAt: 1_900_000_000_456, MachineID: "m2"}
+	roundTrip(t, QoderCNID, []savedLogin{
+		{Agent: QoderCNID, User: "a@q.cn", First: true, On: true, Auth: authOf(t, c1)},
+		{Agent: QoderCNID, User: "u2", Auth: authOf(t, c2)},
+	}, func(t *testing.T, a, b savedLogin) {
+		ca, _ := qoderSaved(a)
+		cb, _ := qoderSaved(b)
+		if !reflect.DeepEqual(ca, cb) {
+			t.Fatalf("qoder-cn %s: %+v, want %+v", a.User, cb, ca)
+		}
+	})
+}
+
 func TestFactoryMover(t *testing.T) {
 	c1 := factoryCreds{Access: "a1", Refresh: "r1", ExpiresAt: 1_900_000_000_000, Org: "org_1", Active: "fo1", Email: "a@f.com", UserID: "user_1", Region: "eu", Prem: "llm.example.com"}
 	c2 := factoryCreds{Access: "a2", Refresh: "r2", ExpiresAt: 1_900_000_000_001, UserID: "user_2"}
diff --git a/internal/provider/migrate_qoder.go b/internal/provider/migrate_qoder.go
index 6b28a210..74431c58 100644
--- a/internal/provider/migrate_qoder.go
+++ b/internal/provider/migrate_qoder.go
@@ -4,20 +4,31 @@ import (
 	"encoding/json"
 	"errors"
 	"time"
+
+	"github.com/yetone/magpie/internal/qoder"
 )
 
-// Qoder's accounts on @magpie-community/opencode-qoder-auth, as its device
+// Qoder's and Qoder CN's accounts on @magpie-community/opencode-qoder-auth,
+// which serves both sites as providers "qoder" and "qoder-cn", as its device
 // sign-in keeps one: the job token pair as access and refresh (the refresh
 // token is spent on use, so it moves rather than being copied), the device
-// token pair and machine id beside them.
+// token pair and machine id beside them. A Qoder CN account that chats on
+// its device token (DeviceChat) says so, its device pair as access and
+// refresh.
 func init() {
-	movers["qoder"] = &mover{
+	for _, id := range []string{"qoder", QoderCNID} {
+		movers[id] = qoderMover(id)
+	}
+}
+
+func qoderMover(id string) *mover {
+	return &mover{
 		pkg:    "@magpie-community/opencode-qoder-auth",
-		min:    "0.1.4", // a failure's status and its sign-in mark as the built-in's; a refused refresh marks the sign-in
-		agents: []string{"qoder"},
+		min:    "0.2.0", // Qoder CN as "qoder-cn", its device-token chat as the built-in's
+		agents: []string{id},
 		out: func() ([]Moving, error) {
 			// no refresh of the built-in's runs while the pairs are read
-			ls := qoderLogins()
+			ls := qoderLoginsOf(id)
 			qoderMu.Lock()
 			defer qoderMu.Unlock()
 			var out []Moving
@@ -39,18 +50,21 @@ func init() {
 					"deviceToken":   c.DeviceToken,
 					"deviceRefresh": c.DeviceRefresh,
 				}})
+				if c.DeviceChat {
+					out[len(out)-1].Auth["deviceChat"] = true
+				}
 			}
 			return out, nil
 		},
 		back: func(ls []savedLogin, user string, auth map[string]any) ([]savedLogin, string, error) {
 			access, uid := str(auth["access"]), str(auth["uid"])
 			if access == "" || uid == "" {
-				return ls, "", errors.New("Qoder: an unreadable plugin sign-in")
+				return ls, "", errors.New(qoder.SiteOf(id).Name + ": an unreadable plugin sign-in")
 			}
 			if user == "" {
 				user = firstNonEmpty(str(auth["accountId"]), str(auth["email"]), uid)
 			}
-			i := backInto(&ls, "qoder", user)
+			i := backInto(&ls, id, user)
 			c, _ := qoderSaved(ls[i])
 			c.UID, c.Token, c.RefreshToken, c.ExpiresAt = uid, access, str(auth["refresh"]), num(auth["expires"])
 			c.Email = firstNonEmpty(str(auth["email"]), c.Email)
@@ -58,6 +72,7 @@ func init() {
 			c.MachineID = firstNonEmpty(str(auth["machineId"]), c.MachineID)
 			c.DeviceToken = firstNonEmpty(str(auth["deviceToken"]), c.DeviceToken)
 			c.DeviceRefresh = firstNonEmpty(str(auth["deviceRefresh"]), c.DeviceRefresh)
+			c.DeviceChat = auth["deviceChat"] == true
 			b, err := json.Marshal(c)
 			if err != nil {
 				return ls, "", err
diff --git a/internal/provider/qoder.go b/internal/provider/qoder.go
index 97e98584..42c5c068 100644
--- a/internal/provider/qoder.go
+++ b/internal/provider/qoder.go
@@ -1,14 +1,13 @@
 package provider
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"
diff --git a/internal/provider/qoder_usage.go b/internal/provider/qoder_usage.go
index 104b5b71..bc19e438 100644
--- a/internal/provider/qoder_usage.go
+++ b/internal/provider/qoder_usage.go
@@ -1,14 +1,13 @@
 package provider
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"
diff --git a/internal/qoder/codec.go b/internal/qoder/codec.go
index c7675837..e6d75021 100644
--- a/internal/qoder/codec.go
+++ b/internal/qoder/codec.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import "strings"
 
diff --git a/internal/qoder/cosy.go b/internal/qoder/cosy.go
index a0757f0d..c5fbba01 100644
--- a/internal/qoder/cosy.go
+++ b/internal/qoder/cosy.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"crypto/aes"
diff --git a/internal/qoder/endpoints.go b/internal/qoder/endpoints.go
index c2c83758..3d230c3d 100644
--- a/internal/qoder/endpoints.go
+++ b/internal/qoder/endpoints.go
@@ -13,15 +13,14 @@
 // phone number and exist only there. A Site holds each one's hosts.
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 // OAuth device-flow configuration (verified against live captures).
 const (
diff --git a/internal/qoder/ids.go b/internal/qoder/ids.go
index 09f86e86..ee1cd798 100644
--- a/internal/qoder/ids.go
+++ b/internal/qoder/ids.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"crypto/rand"
diff --git a/internal/qoder/models.go b/internal/qoder/models.go
index 3dd6fba8..ada585cd 100644
--- a/internal/qoder/models.go
+++ b/internal/qoder/models.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"
diff --git a/internal/qoder/oauth.go b/internal/qoder/oauth.go
index 7919edf4..92b7de88 100644
--- a/internal/qoder/oauth.go
+++ b/internal/qoder/oauth.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"bytes"
diff --git a/internal/qoder/store.go b/internal/qoder/store.go
index b9700e38..85c07626 100644
--- a/internal/qoder/store.go
+++ b/internal/qoder/store.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"
diff --git a/internal/qoder/usage.go b/internal/qoder/usage.go
index e4d0fd56..1ce864e7 100644
--- a/internal/qoder/usage.go
+++ b/internal/qoder/usage.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"
diff --git a/internal/qoder/userinfo.go b/internal/qoder/userinfo.go
index 43f17296..75ba9ecb 100644
--- a/internal/qoder/userinfo.go
+++ b/internal/qoder/userinfo.go
@@ -1,14 +1,13 @@
 package qoder
 
-// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") is a deprecated built-in
-// subscription served by its plugin, @magpie-community/opencode-qoder-auth,
-// once moved onto it (provider.Moved; the default for a new sign-in). A
-// moved one's sign-ins, models, requests and usage are all the plugin's,
-// never this code's (only the move, in migrate*.go, still reads its
-// accounts). A fix here alone doesn't reach those users; fix the plugin
+// PLUGIN-SERVED (see AGENTS.md): Qoder ("qoder") and Qoder CN ("qoder-cn")
+// are deprecated built-in subscriptions served by their plugin,
+// @magpie-community/opencode-qoder-auth, each once moved onto it
+// (provider.Moved; the default for a new sign-in). A moved one's
+// sign-ins, models, requests and usage are all the plugin's, never this
+// code's (only the move, in migrate*.go, still reads its accounts). A fix here alone doesn't reach those users; fix the plugin
 // (github.com/magpie-community/plugins, packages/qoder) and raise the
-// mover's min in internal/provider/migrate_qoder.go. Qoder CN ("qoder-cn")
-// isn't moved and still runs here.
+// movers' min in internal/provider/migrate_qoder.go.
 
 import (
 	"context"