Files
coder/coderd/chatd/chatd_test.go
T
Hugo Dutka 84527390c6 feat: chat desktop backend (#23005)
Implement the backend for the desktop feature for agents.

- Adds a new `/api/experimental/chats/$id/desktop` endpoint to coderd
which exposes a VNC stream from a
[portabledesktop](https://github.com/coder/portabledesktop) process
running inside the workspace
- Adds a new `spawn_computer_use_agent` tool to chatd, which spawns a
subagent that has access to the `computer` tool which lets it interact
with the `portabledesktop` process running inside the workspace
- Adds the plumbing to make the above possible

There's a follow up frontend PR here:
https://github.com/coder/coder/pull/23006
2026-03-13 19:49:34 +01:00

2124 lines
67 KiB
Go

package chatd_test
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"net/http/httptest"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"golang.org/x/xerrors"
"cdr.dev/slog/v3/sloggers/slogtest"
"github.com/coder/coder/v2/agent/agenttest"
"github.com/coder/coder/v2/coderd/chatd"
"github.com/coder/coder/v2/coderd/chatd/chatprompt"
"github.com/coder/coder/v2/coderd/chatd/chattest"
"github.com/coder/coder/v2/coderd/chatd/chattool"
"github.com/coder/coder/v2/coderd/coderdtest"
"github.com/coder/coder/v2/coderd/database"
"github.com/coder/coder/v2/coderd/database/db2sdk"
"github.com/coder/coder/v2/coderd/database/dbgen"
"github.com/coder/coder/v2/coderd/database/dbtestutil"
dbpubsub "github.com/coder/coder/v2/coderd/database/pubsub"
"github.com/coder/coder/v2/coderd/util/slice"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/codersdk/workspacesdk"
"github.com/coder/coder/v2/codersdk/workspacesdk/agentconnmock"
"github.com/coder/coder/v2/provisioner/echo"
proto "github.com/coder/coder/v2/provisionersdk/proto"
"github.com/coder/coder/v2/testutil"
)
func TestInterruptChatBroadcastsStatusAcrossInstances(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replicaA := newTestServer(t, db, ps, uuid.New())
replicaB := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replicaA.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "interrupt-me",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
runningWorker := uuid.New()
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: runningWorker, Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
_, events, cancel, ok := replicaB.Subscribe(ctx, chat.ID, nil, 0)
require.True(t, ok)
t.Cleanup(cancel)
updated := replicaA.InterruptChat(ctx, chat)
require.Equal(t, database.ChatStatusWaiting, updated.Status)
require.False(t, updated.WorkerID.Valid)
require.Eventually(t, func() bool {
select {
case event := <-events:
if event.Type == codersdk.ChatStreamEventTypeStatus && event.Status != nil {
return event.Status.Status == codersdk.ChatStatusWaiting
}
t.Logf("skipping unexpected event: type=%s", event.Type)
return false
default:
return false
}
}, testutil.WaitMedium, testutil.IntervalFast)
}
func TestSubagentChatExcludesWorkspaceProvisioningTools(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitLong)
deploymentValues := coderdtest.DeploymentValues(t)
deploymentValues.Experiments = []string{string(codersdk.ExperimentAgents)}
client := coderdtest.New(t, &coderdtest.Options{
DeploymentValues: deploymentValues,
IncludeProvisionerDaemon: true,
})
user := coderdtest.CreateFirstUser(t, client)
agentToken := uuid.NewString()
version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, &echo.Responses{
Parse: echo.ParseComplete,
ProvisionPlan: echo.PlanComplete,
ProvisionApply: echo.ApplyComplete,
ProvisionGraph: echo.ProvisionGraphWithAgent(agentToken),
})
coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
_ = agenttest.New(t, client.URL, agentToken)
// Track tools sent in LLM requests. The first call is for the
// root chat which spawns a subagent; the second call is for the
// subagent itself.
var toolsMu sync.Mutex
toolsByCall := make([][]string, 0, 2)
var callCount atomic.Int32
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("ok")
}
names := make([]string, 0, len(req.Tools))
for _, tool := range req.Tools {
names = append(names, tool.Function.Name)
}
toolsMu.Lock()
toolsByCall = append(toolsByCall, names)
toolsMu.Unlock()
if callCount.Add(1) == 1 {
// Root chat: model calls spawn_agent.
return chattest.OpenAIStreamingResponse(
chattest.OpenAIToolCallChunk("spawn_agent", `{"prompt":"do the thing","title":"sub"}`),
)
}
// Subsequent calls (including the subagent): just reply.
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks("Done.")...,
)
})
_, err := client.CreateChatProvider(ctx, codersdk.CreateChatProviderConfigRequest{
Provider: "openai-compat",
APIKey: "test-api-key",
BaseURL: openAIURL,
})
require.NoError(t, err)
contextLimit := int64(4096)
isDefault := true
_, err = client.CreateChatModelConfig(ctx, codersdk.CreateChatModelConfigRequest{
Provider: "openai-compat",
Model: "gpt-4o-mini",
ContextLimit: &contextLimit,
IsDefault: &isDefault,
})
require.NoError(t, err)
// Create a root chat whose first model call will spawn a subagent.
chat, err := client.CreateChat(ctx, codersdk.CreateChatRequest{
Content: []codersdk.ChatInputPart{
{
Type: codersdk.ChatInputPartTypeText,
Text: "Spawn a subagent to do the thing.",
},
},
})
require.NoError(t, err)
// Wait for the root chat AND the subagent to finish.
// The root chat finishes first, then the chatd server
// picks up and runs the child (subagent) chat.
require.Eventually(t, func() bool {
got, getErr := client.GetChat(ctx, chat.ID)
if getErr != nil {
return false
}
if got.Status != codersdk.ChatStatusWaiting && got.Status != codersdk.ChatStatusError {
return false
}
// Also ensure the subagent LLM call has been made.
toolsMu.Lock()
n := len(toolsByCall)
toolsMu.Unlock()
// Expect at least 3 calls: root-1 (spawn_agent), child-1, root-2.
return n >= 3
}, testutil.WaitLong, testutil.IntervalFast)
// There should be at least two streamed calls: one for the root
// chat and one for the subagent child chat.
toolsMu.Lock()
recorded := append([][]string(nil), toolsByCall...)
toolsMu.Unlock()
require.GreaterOrEqual(t, len(recorded), 2,
"expected at least 2 streamed LLM calls (root + subagent)")
workspaceTools := []string{"list_templates", "read_template", "create_workspace"}
subagentTools := []string{"spawn_agent", "wait_agent", "message_agent", "close_agent"}
// Identify root and subagent calls. Root chat calls include
// spawn_agent; the subagent call does not. Because the root chat
// makes multiple LLM calls (before and after spawn_agent), we
// find exactly one call that lacks spawn_agent — that's the
// subagent.
var rootCalls, childCalls [][]string
for _, tools := range recorded {
hasSpawnAgent := slice.Contains(tools, "spawn_agent")
if hasSpawnAgent {
rootCalls = append(rootCalls, tools)
} else {
childCalls = append(childCalls, tools)
}
}
require.NotEmpty(t, rootCalls, "expected at least one root chat LLM call")
require.NotEmpty(t, childCalls, "expected at least one subagent LLM call")
// Root chat calls must include workspace and subagent tools.
for _, tool := range workspaceTools {
require.Contains(t, rootCalls[0], tool,
"root chat should have workspace tool %q", tool)
}
for _, tool := range subagentTools {
require.Contains(t, rootCalls[0], tool,
"root chat should have subagent tool %q", tool)
}
// Subagent calls must NOT include workspace or subagent tools.
for _, tool := range workspaceTools {
require.NotContains(t, childCalls[0], tool,
"subagent chat should NOT have workspace tool %q", tool)
}
for _, tool := range subagentTools {
require.NotContains(t, childCalls[0], tool,
"subagent chat should NOT have subagent tool %q", tool)
}
}
func TestInterruptChatClearsWorkerInDatabase(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "db-transition",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: uuid.New(), Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
updated := replica.InterruptChat(ctx, chat)
require.Equal(t, database.ChatStatusWaiting, updated.Status)
require.False(t, updated.WorkerID.Valid)
fromDB, err := db.GetChatByID(ctx, chat.ID)
require.NoError(t, err)
require.Equal(t, database.ChatStatusWaiting, fromDB.Status)
require.False(t, fromDB.WorkerID.Valid)
}
func TestUpdateChatHeartbeatRequiresOwnership(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "heartbeat-ownership",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
workerID := uuid.New()
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: workerID, Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
rows, err := db.UpdateChatHeartbeat(ctx, database.UpdateChatHeartbeatParams{
ID: chat.ID,
WorkerID: uuid.New(),
})
require.NoError(t, err)
require.Equal(t, int64(0), rows)
rows, err = db.UpdateChatHeartbeat(ctx, database.UpdateChatHeartbeatParams{
ID: chat.ID,
WorkerID: workerID,
})
require.NoError(t, err)
require.Equal(t, int64(1), rows)
}
func TestSendMessageQueueBehaviorQueuesWhenBusy(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "queue-when-busy",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
workerID := uuid.New()
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: workerID, Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
result, err := replica.SendMessage(ctx, chatd.SendMessageOptions{
ChatID: chat.ID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("queued")},
BusyBehavior: chatd.SendMessageBusyBehaviorQueue,
})
require.NoError(t, err)
require.True(t, result.Queued)
require.NotNil(t, result.QueuedMessage)
require.Equal(t, database.ChatStatusRunning, result.Chat.Status)
require.Equal(t, workerID, result.Chat.WorkerID.UUID)
require.True(t, result.Chat.WorkerID.Valid)
queued, err := db.GetChatQueuedMessages(ctx, chat.ID)
require.NoError(t, err)
require.Len(t, queued, 1)
messages, err := db.GetChatMessagesByChatID(ctx, database.GetChatMessagesByChatIDParams{
ChatID: chat.ID,
AfterID: 0,
})
require.NoError(t, err)
require.Len(t, messages, 1)
}
func TestSendMessageInterruptBehaviorQueuesAndInterruptsWhenBusy(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "interrupt-when-busy",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: uuid.New(), Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
result, err := replica.SendMessage(ctx, chatd.SendMessageOptions{
ChatID: chat.ID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("interrupt")},
BusyBehavior: chatd.SendMessageBusyBehaviorInterrupt,
})
require.NoError(t, err)
// The message should be queued, not inserted directly.
require.True(t, result.Queued)
require.NotNil(t, result.QueuedMessage)
// The chat should transition to waiting (interrupt signal),
// not pending.
require.Equal(t, database.ChatStatusWaiting, result.Chat.Status)
fromDB, err := db.GetChatByID(ctx, chat.ID)
require.NoError(t, err)
require.Equal(t, database.ChatStatusWaiting, fromDB.Status)
// The message should be in the queue, not in chat_messages.
queued, err := db.GetChatQueuedMessages(ctx, chat.ID)
require.NoError(t, err)
require.Len(t, queued, 1)
// Only the initial user message should be in chat_messages.
messages, err := db.GetChatMessagesByChatID(ctx, database.GetChatMessagesByChatIDParams{
ChatID: chat.ID,
AfterID: 0,
})
require.NoError(t, err)
require.Len(t, messages, 1)
}
func TestEditMessageUpdatesAndTruncatesAndClearsQueue(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "edit-message",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("original")},
})
require.NoError(t, err)
initialMessages, err := db.GetChatMessagesByChatID(ctx, database.GetChatMessagesByChatIDParams{
ChatID: chat.ID,
AfterID: 0,
})
require.NoError(t, err)
require.Len(t, initialMessages, 1)
editedMessageID := initialMessages[0].ID
_, err = replica.SendMessage(ctx, chatd.SendMessageOptions{
ChatID: chat.ID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("follow-up")},
BusyBehavior: chatd.SendMessageBusyBehaviorInterrupt,
})
require.NoError(t, err)
_, err = replica.SendMessage(ctx, chatd.SendMessageOptions{
ChatID: chat.ID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("another")},
BusyBehavior: chatd.SendMessageBusyBehaviorInterrupt,
})
require.NoError(t, err)
queuedContent, err := json.Marshal([]codersdk.ChatMessagePart{
codersdk.ChatMessageText("queued"),
})
require.NoError(t, err)
_, err = db.InsertChatQueuedMessage(ctx, database.InsertChatQueuedMessageParams{
ChatID: chat.ID,
Content: queuedContent,
})
require.NoError(t, err)
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: uuid.New(), Valid: true},
StartedAt: sql.NullTime{Time: time.Now(), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now(), Valid: true},
})
require.NoError(t, err)
editResult, err := replica.EditMessage(ctx, chatd.EditMessageOptions{
ChatID: chat.ID,
EditedMessageID: editedMessageID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("edited")},
})
require.NoError(t, err)
require.Equal(t, editedMessageID, editResult.Message.ID)
require.Equal(t, database.ChatStatusPending, editResult.Chat.Status)
require.False(t, editResult.Chat.WorkerID.Valid)
editedSDK := db2sdk.ChatMessage(editResult.Message)
require.Len(t, editedSDK.Content, 1)
require.Equal(t, "edited", editedSDK.Content[0].Text)
messages, err := db.GetChatMessagesByChatID(ctx, database.GetChatMessagesByChatIDParams{
ChatID: chat.ID,
AfterID: 0,
})
require.NoError(t, err)
require.Len(t, messages, 1)
require.Equal(t, editedMessageID, messages[0].ID)
onlyMessage := db2sdk.ChatMessage(messages[0])
require.Len(t, onlyMessage.Content, 1)
require.Equal(t, "edited", onlyMessage.Content[0].Text)
queued, err := db.GetChatQueuedMessages(ctx, chat.ID)
require.NoError(t, err)
require.Len(t, queued, 0)
chatFromDB, err := db.GetChatByID(ctx, chat.ID)
require.NoError(t, err)
require.Equal(t, database.ChatStatusPending, chatFromDB.Status)
require.False(t, chatFromDB.WorkerID.Valid)
}
func TestEditMessageRejectsMissingMessage(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "missing-edited-message",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
_, err = replica.EditMessage(ctx, chatd.EditMessageOptions{
ChatID: chat.ID,
EditedMessageID: 999999,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("edited")},
})
require.Error(t, err)
require.True(t, errors.Is(err, chatd.ErrEditedMessageNotFound))
}
func TestEditMessageRejectsNonUserMessage(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "non-user-edited-message",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
assistantContent, err := chatprompt.MarshalParts([]codersdk.ChatMessagePart{
codersdk.ChatMessageText("assistant"),
})
require.NoError(t, err)
assistantMessage, err := db.InsertChatMessage(ctx, database.InsertChatMessageParams{
ChatID: chat.ID,
ModelConfigID: uuid.NullUUID{UUID: model.ID, Valid: true},
Role: database.ChatMessageRoleAssistant,
ContentVersion: chatprompt.CurrentContentVersion,
Content: assistantContent,
Visibility: database.ChatMessageVisibilityBoth,
InputTokens: sql.NullInt64{},
OutputTokens: sql.NullInt64{},
TotalTokens: sql.NullInt64{},
ReasoningTokens: sql.NullInt64{},
CacheCreationTokens: sql.NullInt64{},
CacheReadTokens: sql.NullInt64{},
ContextLimit: sql.NullInt64{},
Compressed: sql.NullBool{},
})
require.NoError(t, err)
_, err = replica.EditMessage(ctx, chatd.EditMessageOptions{
ChatID: chat.ID,
EditedMessageID: assistantMessage.ID,
Content: []codersdk.ChatMessagePart{codersdk.ChatMessageText("edited")},
})
require.Error(t, err)
require.True(t, errors.Is(err, chatd.ErrEditedMessageNotUser))
}
func TestRecoverStaleChatsPeriodically(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
// Use a very short stale threshold so the periodic recovery
// kicks in quickly during the test.
staleAfter := 500 * time.Millisecond
// Create a chat and simulate a dead worker by setting the chat
// to running with a heartbeat in the past.
deadWorkerID := uuid.New()
chat, err := db.InsertChat(ctx, database.InsertChatParams{
OwnerID: user.ID,
Title: "stale-recovery-periodic",
LastModelConfigID: model.ID,
})
require.NoError(t, err)
_, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: deadWorkerID, Valid: true},
StartedAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
})
require.NoError(t, err)
// Start a new replica. Its startup recovery will reset the
// chat (since the heartbeat is old), but the key point is that
// the periodic loop also recovers newly-stale chats.
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: testutil.WaitLong,
InFlightChatStaleAfter: staleAfter,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
// The startup recovery should have already reset our stale
// chat.
require.Eventually(t, func() bool {
fromDB, err := db.GetChatByID(ctx, chat.ID)
if err != nil {
return false
}
return fromDB.Status == database.ChatStatusPending
}, testutil.WaitMedium, testutil.IntervalFast)
// Now simulate a second stale chat appearing AFTER startup.
// This tests the periodic recovery, not just the startup one.
deadWorkerID2 := uuid.New()
chat2, err := db.InsertChat(ctx, database.InsertChatParams{
OwnerID: user.ID,
Title: "stale-recovery-periodic-2",
LastModelConfigID: model.ID,
})
require.NoError(t, err)
_, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat2.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: deadWorkerID2, Valid: true},
StartedAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
})
require.NoError(t, err)
// The periodic stale recovery loop (running at staleAfter/5 =
// 100ms intervals) should pick this up without a restart.
require.Eventually(t, func() bool {
fromDB, err := db.GetChatByID(ctx, chat2.ID)
if err != nil {
return false
}
return fromDB.Status == database.ChatStatusPending
}, testutil.WaitMedium, testutil.IntervalFast)
}
func TestNewReplicaRecoversStaleChatFromDeadReplica(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
// Simulate a chat left running by a dead replica with a stale
// heartbeat (well beyond the stale threshold).
deadReplicaID := uuid.New()
chat, err := db.InsertChat(ctx, database.InsertChatParams{
OwnerID: user.ID,
Title: "orphaned-chat",
LastModelConfigID: model.ID,
})
require.NoError(t, err)
// Set the heartbeat far in the past so it's definitely stale.
_, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusRunning,
WorkerID: uuid.NullUUID{UUID: deadReplicaID, Valid: true},
StartedAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
HeartbeatAt: sql.NullTime{Time: time.Now().Add(-time.Hour), Valid: true},
})
require.NoError(t, err)
// Start a new replica — it should recover the stale chat on
// startup.
newReplica := newTestServer(t, db, ps, uuid.New())
_ = newReplica
require.Eventually(t, func() bool {
fromDB, err := db.GetChatByID(ctx, chat.ID)
if err != nil {
return false
}
return fromDB.Status == database.ChatStatusPending &&
!fromDB.WorkerID.Valid
}, testutil.WaitMedium, testutil.IntervalFast)
}
func TestWaitingChatsAreNotRecoveredAsStale(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
// Create a chat in waiting status — this should NOT be touched
// by stale recovery.
chat, err := db.InsertChat(ctx, database.InsertChatParams{
OwnerID: user.ID,
Title: "waiting-chat",
LastModelConfigID: model.ID,
})
require.NoError(t, err)
// Start a replica with a short stale threshold.
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: testutil.WaitLong,
InFlightChatStaleAfter: 500 * time.Millisecond,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
// Wait long enough for multiple periodic recovery cycles to
// run (staleAfter/5 = 100ms intervals).
require.Never(t, func() bool {
fromDB, err := db.GetChatByID(ctx, chat.ID)
if err != nil {
return false
}
return fromDB.Status != database.ChatStatusWaiting
}, time.Second, testutil.IntervalFast,
"waiting chat should not be modified by stale recovery")
}
func TestUpdateChatStatusPersistsLastError(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
_ = newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := db.InsertChat(ctx, database.InsertChatParams{
OwnerID: user.ID,
Title: "error-persisted",
LastModelConfigID: model.ID,
})
require.NoError(t, err)
// Simulate a chat that failed with an error.
errorMessage := "stream response: status 500: internal server error"
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusError,
WorkerID: uuid.NullUUID{},
StartedAt: sql.NullTime{},
HeartbeatAt: sql.NullTime{},
LastError: sql.NullString{String: errorMessage, Valid: true},
})
require.NoError(t, err)
require.Equal(t, database.ChatStatusError, chat.Status)
require.Equal(t, sql.NullString{String: errorMessage, Valid: true}, chat.LastError)
// Verify the error is persisted when re-read from the database.
fromDB, err := db.GetChatByID(ctx, chat.ID)
require.NoError(t, err)
require.Equal(t, database.ChatStatusError, fromDB.Status)
require.Equal(t, sql.NullString{String: errorMessage, Valid: true}, fromDB.LastError)
// Verify the error is cleared when the chat transitions to a
// non-error status (e.g. pending after a retry).
chat, err = db.UpdateChatStatus(ctx, database.UpdateChatStatusParams{
ID: chat.ID,
Status: database.ChatStatusPending,
WorkerID: uuid.NullUUID{},
StartedAt: sql.NullTime{},
HeartbeatAt: sql.NullTime{},
LastError: sql.NullString{},
})
require.NoError(t, err)
require.Equal(t, database.ChatStatusPending, chat.Status)
require.False(t, chat.LastError.Valid)
fromDB, err = db.GetChatByID(ctx, chat.ID)
require.NoError(t, err)
require.False(t, fromDB.LastError.Valid)
}
func TestSubscribeSnapshotIncludesStatusEvent(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "status-snapshot",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
snapshot, _, cancel, ok := replica.Subscribe(ctx, chat.ID, nil, 0)
require.True(t, ok)
t.Cleanup(cancel)
// The first event in the snapshot must be a status event.
require.NotEmpty(t, snapshot)
require.Equal(t, codersdk.ChatStreamEventTypeStatus, snapshot[0].Type)
require.NotNil(t, snapshot[0].Status)
require.Equal(t, codersdk.ChatStatusPending, snapshot[0].Status.Status)
}
func TestSubscribeNoPubsubNoDuplicateMessageParts(t *testing.T) {
t.Parallel()
// Use nil pubsub to force the no-pubsub path.
db, _ := dbtestutil.NewDB(t)
replica := newTestServer(t, db, nil, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "no-dup-parts",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
snapshot, events, cancel, ok := replica.Subscribe(ctx, chat.ID, nil, 0)
require.True(t, ok)
t.Cleanup(cancel)
// Snapshot should have events (at minimum: status + message).
require.NotEmpty(t, snapshot)
// The events channel should NOT immediately produce any
// events — the snapshot already contained everything. Before
// the fix, localSnapshot was replayed into the channel,
// causing duplicates.
require.Never(t, func() bool {
select {
case <-events:
return true
default:
return false
}
}, 200*time.Millisecond, testutil.IntervalFast,
"expected no duplicate events after snapshot")
}
func TestSubscribeAfterMessageID(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
replica := newTestServer(t, db, ps, uuid.New())
ctx := testutil.Context(t, testutil.WaitLong)
user, model := seedChatDependencies(ctx, t, db)
// Create a chat — this inserts one initial "user" message.
chat, err := replica.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "after-id-test",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("first")},
})
require.NoError(t, err)
// Insert two more messages so we have three total visible
// messages (the initial user message plus these two).
secondContent, err := chatprompt.MarshalParts([]codersdk.ChatMessagePart{
codersdk.ChatMessageText("second"),
})
require.NoError(t, err)
msg2, err := db.InsertChatMessage(ctx, database.InsertChatMessageParams{
ChatID: chat.ID,
ModelConfigID: uuid.NullUUID{UUID: model.ID, Valid: true},
Role: database.ChatMessageRoleAssistant,
ContentVersion: chatprompt.CurrentContentVersion,
Content: secondContent,
Visibility: database.ChatMessageVisibilityBoth,
InputTokens: sql.NullInt64{},
OutputTokens: sql.NullInt64{},
TotalTokens: sql.NullInt64{},
ReasoningTokens: sql.NullInt64{},
CacheCreationTokens: sql.NullInt64{},
CacheReadTokens: sql.NullInt64{},
ContextLimit: sql.NullInt64{},
Compressed: sql.NullBool{},
})
require.NoError(t, err)
thirdContent, err := chatprompt.MarshalParts([]codersdk.ChatMessagePart{
codersdk.ChatMessageText("third"),
})
require.NoError(t, err)
_, err = db.InsertChatMessage(ctx, database.InsertChatMessageParams{
ChatID: chat.ID,
ModelConfigID: uuid.NullUUID{UUID: model.ID, Valid: true},
Role: database.ChatMessageRoleUser,
ContentVersion: chatprompt.CurrentContentVersion,
Content: thirdContent,
Visibility: database.ChatMessageVisibilityBoth,
InputTokens: sql.NullInt64{},
OutputTokens: sql.NullInt64{},
TotalTokens: sql.NullInt64{},
ReasoningTokens: sql.NullInt64{},
CacheCreationTokens: sql.NullInt64{},
CacheReadTokens: sql.NullInt64{},
ContextLimit: sql.NullInt64{},
Compressed: sql.NullBool{},
})
require.NoError(t, err)
// Control: Subscribe with afterMessageID=0 returns ALL messages.
allSnapshot, _, cancelAll, ok := replica.Subscribe(ctx, chat.ID, nil, 0)
require.True(t, ok)
cancelAll()
allMessages := filterMessageEvents(allSnapshot)
require.Len(t, allMessages, 3, "afterMessageID=0 should return all three messages")
// Subscribe with afterMessageID set to the second message's ID.
// Only the third message (inserted after msg2) should appear.
partialSnapshot, _, cancelPartial, ok := replica.Subscribe(ctx, chat.ID, nil, msg2.ID)
require.True(t, ok)
cancelPartial()
partialMessages := filterMessageEvents(partialSnapshot)
require.Len(t, partialMessages, 1, "afterMessageID=msg2.ID should return only messages after msg2")
require.Equal(t, codersdk.ChatMessageRoleUser, partialMessages[0].Message.Role)
}
// filterMessageEvents returns only the Message-type events from a
// snapshot slice, which is useful for ignoring status / queue events.
func filterMessageEvents(events []codersdk.ChatStreamEvent) []codersdk.ChatStreamEvent {
return slice.Filter(events, func(e codersdk.ChatStreamEvent) bool {
return e.Type == codersdk.ChatStreamEventTypeMessage
})
}
func TestCreateWorkspaceTool_EndToEnd(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitLong)
deploymentValues := coderdtest.DeploymentValues(t)
deploymentValues.Experiments = []string{string(codersdk.ExperimentAgents)}
client := coderdtest.New(t, &coderdtest.Options{
DeploymentValues: deploymentValues,
IncludeProvisionerDaemon: true,
})
user := coderdtest.CreateFirstUser(t, client)
agentToken := uuid.NewString()
// Add a startup script so the agent spends time in the
// "starting" lifecycle state. This lets us verify that
// create_workspace waits for scripts to finish.
version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, &echo.Responses{
Parse: echo.ParseComplete,
ProvisionPlan: echo.PlanComplete,
ProvisionApply: echo.ApplyComplete,
ProvisionGraph: echo.ProvisionGraphWithAgent(agentToken, func(g *proto.GraphComplete) {
g.Resources[0].Agents[0].Scripts = []*proto.Script{{
DisplayName: "setup",
Script: "sleep 5",
RunOnStart: true,
}}
}),
})
coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
// Start the test workspace agent so create_workspace can wait for
// the agent to become reachable before returning.
_ = agenttest.New(t, client.URL, agentToken)
workspaceName := "chat-ws-" + strings.ReplaceAll(uuid.NewString(), "-", "")[:8]
createWorkspaceArgs := fmt.Sprintf(
`{"template_id":%q,"name":%q}`,
template.ID.String(),
workspaceName,
)
var streamedCallCount atomic.Int32
var streamedCallsMu sync.Mutex
streamedCalls := make([][]chattest.OpenAIMessage, 0, 2)
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("Create workspace test")
}
streamedCallsMu.Lock()
streamedCalls = append(streamedCalls, append([]chattest.OpenAIMessage(nil), req.Messages...))
streamedCallsMu.Unlock()
if streamedCallCount.Add(1) == 1 {
return chattest.OpenAIStreamingResponse(
chattest.OpenAIToolCallChunk("create_workspace", createWorkspaceArgs),
)
}
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks("Workspace created and ready.")...,
)
})
_, err := client.CreateChatProvider(ctx, codersdk.CreateChatProviderConfigRequest{
Provider: "openai-compat",
APIKey: "test-api-key",
BaseURL: openAIURL,
})
require.NoError(t, err)
contextLimit := int64(4096)
isDefault := true
_, err = client.CreateChatModelConfig(ctx, codersdk.CreateChatModelConfigRequest{
Provider: "openai-compat",
Model: "gpt-4o-mini",
ContextLimit: &contextLimit,
IsDefault: &isDefault,
})
require.NoError(t, err)
chat, err := client.CreateChat(ctx, codersdk.CreateChatRequest{
Content: []codersdk.ChatInputPart{
{
Type: codersdk.ChatInputPartTypeText,
Text: "Create a workspace from the template and continue.",
},
},
})
require.NoError(t, err)
var chatResult codersdk.Chat
require.Eventually(t, func() bool {
got, getErr := client.GetChat(ctx, chat.ID)
if getErr != nil {
return false
}
chatResult = got
return got.Status == codersdk.ChatStatusWaiting || got.Status == codersdk.ChatStatusError
}, testutil.WaitLong, testutil.IntervalFast)
if chatResult.Status == codersdk.ChatStatusError {
lastError := ""
if chatResult.LastError != nil {
lastError = *chatResult.LastError
}
require.FailNowf(t, "chat run failed", "last_error=%q", lastError)
}
require.NotNil(t, chatResult.WorkspaceID)
workspaceID := *chatResult.WorkspaceID
workspace, err := client.Workspace(ctx, workspaceID)
require.NoError(t, err)
require.Equal(t, workspaceName, workspace.Name)
chatMsgs, err := client.GetChatMessages(ctx, chat.ID)
require.NoError(t, err)
var foundCreateWorkspaceResult bool
for _, message := range chatMsgs.Messages {
if message.Role != codersdk.ChatMessageRoleTool {
continue
}
for _, part := range message.Content {
if part.Type != codersdk.ChatMessagePartTypeToolResult || part.ToolName != "create_workspace" {
continue
}
var result map[string]any
require.NoError(t, json.Unmarshal(part.Result, &result))
created, ok := result["created"].(bool)
require.True(t, ok)
require.True(t, created)
foundCreateWorkspaceResult = true
}
}
require.True(t, foundCreateWorkspaceResult, "expected create_workspace tool result message")
// Verify that the tool waited for startup scripts to
// complete. The agent should be in "ready" state by the
// time create_workspace returns its result.
workspace, err = client.Workspace(ctx, workspaceID)
require.NoError(t, err)
var agentLifecycle codersdk.WorkspaceAgentLifecycle
for _, res := range workspace.LatestBuild.Resources {
for _, agt := range res.Agents {
agentLifecycle = agt.LifecycleState
}
}
require.Equal(t, codersdk.WorkspaceAgentLifecycleReady, agentLifecycle,
"agent should be ready after create_workspace returns; startup scripts were not awaited")
require.GreaterOrEqual(t, streamedCallCount.Load(), int32(2))
streamedCallsMu.Lock()
recordedStreamCalls := append([][]chattest.OpenAIMessage(nil), streamedCalls...)
streamedCallsMu.Unlock()
require.GreaterOrEqual(t, len(recordedStreamCalls), 2)
var foundToolResultInSecondCall bool
for _, message := range recordedStreamCalls[1] {
if message.Role != "tool" {
continue
}
if !json.Valid([]byte(message.Content)) {
continue
}
var result map[string]any
if err := json.Unmarshal([]byte(message.Content), &result); err != nil {
continue
}
created, ok := result["created"].(bool)
if ok && created {
foundToolResultInSecondCall = true
break
}
}
require.True(t, foundToolResultInSecondCall, "expected second streamed model call to include create_workspace tool output")
}
func TestStartWorkspaceTool_EndToEnd(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitSuperLong)
deploymentValues := coderdtest.DeploymentValues(t)
deploymentValues.Experiments = []string{string(codersdk.ExperimentAgents)}
client := coderdtest.New(t, &coderdtest.Options{
DeploymentValues: deploymentValues,
IncludeProvisionerDaemon: true,
})
user := coderdtest.CreateFirstUser(t, client)
version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, &echo.Responses{
Parse: echo.ParseComplete,
ProvisionPlan: echo.PlanComplete,
ProvisionApply: echo.ApplyComplete,
})
coderdtest.AwaitTemplateVersionJobCompleted(t, client, version.ID)
template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
// Create a workspace, then stop it so start_workspace has
// something to start. We intentionally skip starting a test
// agent — the echo provisioner creates new agent rows for each
// build, so an agent started for build 1 cannot serve build 3.
// The tool handles the no-agent case gracefully.
workspace := coderdtest.CreateWorkspace(t, client, template.ID)
coderdtest.AwaitWorkspaceBuildJobCompleted(t, client, workspace.LatestBuild.ID)
workspace = coderdtest.MustTransitionWorkspace(
t, client, workspace.ID,
codersdk.WorkspaceTransitionStart, codersdk.WorkspaceTransitionStop,
)
var streamedCallCount atomic.Int32
var streamedCallsMu sync.Mutex
streamedCalls := make([][]chattest.OpenAIMessage, 0, 2)
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("Start workspace test")
}
streamedCallsMu.Lock()
streamedCalls = append(streamedCalls, append([]chattest.OpenAIMessage(nil), req.Messages...))
streamedCallsMu.Unlock()
if streamedCallCount.Add(1) == 1 {
return chattest.OpenAIStreamingResponse(
chattest.OpenAIToolCallChunk("start_workspace", "{}"),
)
}
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks("Workspace started and ready.")...,
)
})
_, err := client.CreateChatProvider(ctx, codersdk.CreateChatProviderConfigRequest{
Provider: "openai-compat",
APIKey: "test-api-key",
BaseURL: openAIURL,
})
require.NoError(t, err)
contextLimit := int64(4096)
isDefault := true
_, err = client.CreateChatModelConfig(ctx, codersdk.CreateChatModelConfigRequest{
Provider: "openai-compat",
Model: "gpt-4o-mini",
ContextLimit: &contextLimit,
IsDefault: &isDefault,
})
require.NoError(t, err)
// Create a chat with the stopped workspace pre-associated.
chat, err := client.CreateChat(ctx, codersdk.CreateChatRequest{
Content: []codersdk.ChatInputPart{
{
Type: codersdk.ChatInputPartTypeText,
Text: "Start the workspace.",
},
},
WorkspaceID: &workspace.ID,
})
require.NoError(t, err)
var chatResult codersdk.Chat
require.Eventually(t, func() bool {
got, getErr := client.GetChat(ctx, chat.ID)
if getErr != nil {
return false
}
chatResult = got
return got.Status == codersdk.ChatStatusWaiting || got.Status == codersdk.ChatStatusError
}, testutil.WaitSuperLong, testutil.IntervalFast)
if chatResult.Status == codersdk.ChatStatusError {
lastError := ""
if chatResult.LastError != nil {
lastError = *chatResult.LastError
}
require.FailNowf(t, "chat run failed", "last_error=%q", lastError)
}
// Verify the workspace was started.
require.NotNil(t, chatResult.WorkspaceID)
updatedWorkspace, err := client.Workspace(ctx, workspace.ID)
require.NoError(t, err)
require.Equal(t, codersdk.WorkspaceTransitionStart, updatedWorkspace.LatestBuild.Transition)
chatMsgs, err := client.GetChatMessages(ctx, chat.ID)
require.NoError(t, err)
// Verify start_workspace tool result exists in the chat messages.
var foundStartWorkspaceResult bool
for _, message := range chatMsgs.Messages {
if message.Role != codersdk.ChatMessageRoleTool {
continue
}
for _, part := range message.Content {
if part.Type != codersdk.ChatMessagePartTypeToolResult || part.ToolName != "start_workspace" {
continue
}
var result map[string]any
require.NoError(t, json.Unmarshal(part.Result, &result))
started, ok := result["started"].(bool)
require.True(t, ok)
require.True(t, started)
foundStartWorkspaceResult = true
}
}
require.True(t, foundStartWorkspaceResult, "expected start_workspace tool result message")
// Verify the LLM received the tool result in its second call.
require.GreaterOrEqual(t, streamedCallCount.Load(), int32(2))
streamedCallsMu.Lock()
recordedStreamCalls := append([][]chattest.OpenAIMessage(nil), streamedCalls...)
streamedCallsMu.Unlock()
require.GreaterOrEqual(t, len(recordedStreamCalls), 2)
var foundToolResultInSecondCall bool
for _, message := range recordedStreamCalls[1] {
if message.Role != "tool" {
continue
}
if !json.Valid([]byte(message.Content)) {
continue
}
var result map[string]any
if err := json.Unmarshal([]byte(message.Content), &result); err != nil {
continue
}
started, ok := result["started"].(bool)
if ok && started {
foundToolResultInSecondCall = true
break
}
}
require.True(t, foundToolResultInSecondCall, "expected second streamed model call to include start_workspace tool output")
}
func newTestServer(
t *testing.T,
db database.Store,
ps dbpubsub.Pubsub,
replicaID uuid.UUID,
) *chatd.Server {
t.Helper()
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: replicaID,
Pubsub: ps,
PendingChatAcquireInterval: testutil.WaitLong,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
return server
}
func seedChatDependencies(
ctx context.Context,
t *testing.T,
db database.Store,
) (database.User, database.ChatModelConfig) {
t.Helper()
user := dbgen.User(t, db, database.User{})
_, err := db.InsertChatProvider(ctx, database.InsertChatProviderParams{
Provider: "openai",
DisplayName: "OpenAI",
APIKey: "test-key",
BaseUrl: "",
ApiKeyKeyID: sql.NullString{},
CreatedBy: uuid.NullUUID{UUID: user.ID, Valid: true},
Enabled: true,
})
require.NoError(t, err)
model, err := db.InsertChatModelConfig(ctx, database.InsertChatModelConfigParams{
Provider: "openai",
Model: "gpt-4o-mini",
DisplayName: "Test Model",
CreatedBy: uuid.NullUUID{UUID: user.ID, Valid: true},
UpdatedBy: uuid.NullUUID{UUID: user.ID, Valid: true},
Enabled: true,
IsDefault: true,
ContextLimit: 128000,
CompressionThreshold: 70,
Options: json.RawMessage(`{}`),
})
require.NoError(t, err)
return user, model
}
func setOpenAIProviderBaseURL(
ctx context.Context,
t *testing.T,
db database.Store,
baseURL string,
) {
t.Helper()
provider, err := db.GetChatProviderByProvider(ctx, "openai")
require.NoError(t, err)
_, err = db.UpdateChatProvider(ctx, database.UpdateChatProviderParams{
ID: provider.ID,
DisplayName: provider.DisplayName,
APIKey: provider.APIKey,
BaseUrl: baseURL,
ApiKeyKeyID: provider.ApiKeyKeyID,
Enabled: provider.Enabled,
})
require.NoError(t, err)
}
func TestInterruptChatDoesNotSendWebPushNotification(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
// Set up a mock OpenAI that blocks until the request context is
// canceled (i.e. until the chat is interrupted).
streamStarted := make(chan struct{})
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("title")
}
chunks := make(chan chattest.OpenAIChunk, 1)
go func() {
defer close(chunks)
chunks <- chattest.OpenAITextChunks("partial")[0]
select {
case <-streamStarted:
default:
close(streamStarted)
}
// Block until the chat context is canceled by the interrupt.
<-req.Context().Done()
}()
return chattest.OpenAIResponse{StreamingChunks: chunks}
})
// Mock webpush dispatcher that records calls.
mockPush := &mockWebpushDispatcher{}
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitSuperLong,
WebpushDispatcher: mockPush,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
user, model := seedChatDependencies(ctx, t, db)
setOpenAIProviderBaseURL(ctx, t, db, openAIURL)
chat, err := server.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "interrupt-no-push",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
// Wait for the chat to be picked up and start streaming.
testutil.Eventually(ctx, t, func(ctx context.Context) bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusRunning && fromDB.WorkerID.Valid
}, testutil.IntervalFast)
testutil.Eventually(ctx, t, func(ctx context.Context) bool {
select {
case <-streamStarted:
return true
default:
return false
}
}, testutil.IntervalFast)
// Interrupt the chat.
updated := server.InterruptChat(ctx, chat)
require.Equal(t, database.ChatStatusWaiting, updated.Status)
// Wait for the chat to finish processing and return to waiting.
testutil.Eventually(ctx, t, func(ctx context.Context) bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusWaiting && !fromDB.WorkerID.Valid
}, testutil.IntervalFast)
// Verify no web push notification was dispatched.
require.Equal(t, int32(0), mockPush.dispatchCount.Load(),
"expected no web push dispatch for an interrupted chat")
}
// mockWebpushDispatcher implements webpush.Dispatcher and records Dispatch calls.
type mockWebpushDispatcher struct {
dispatchCount atomic.Int32
mu sync.Mutex
lastMessage codersdk.WebpushMessage
lastUserID uuid.UUID
}
func (m *mockWebpushDispatcher) Dispatch(_ context.Context, userID uuid.UUID, msg codersdk.WebpushMessage) error {
m.dispatchCount.Add(1)
m.mu.Lock()
m.lastMessage = msg
m.lastUserID = userID
m.mu.Unlock()
return nil
}
func (m *mockWebpushDispatcher) getLastMessage() codersdk.WebpushMessage {
m.mu.Lock()
defer m.mu.Unlock()
return m.lastMessage
}
func (*mockWebpushDispatcher) Test(_ context.Context, _ codersdk.WebpushSubscription) error {
return nil
}
func (*mockWebpushDispatcher) PublicKey() string {
return "test-vapid-public-key"
}
func TestSuccessfulChatSendsWebPushWithNavigationData(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
// Set up a mock OpenAI that returns a simple successful response.
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("title")
}
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks("done")...,
)
})
// Mock webpush dispatcher that captures the dispatched message.
mockPush := &mockWebpushDispatcher{}
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitSuperLong,
WebpushDispatcher: mockPush,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
user, model := seedChatDependencies(ctx, t, db)
setOpenAIProviderBaseURL(ctx, t, db, openAIURL)
chat, err := server.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "push-nav-test",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
// Wait for the chat to complete and return to waiting status.
testutil.Eventually(ctx, t, func(ctx context.Context) bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusWaiting && !fromDB.WorkerID.Valid && mockPush.dispatchCount.Load() == 1
}, testutil.IntervalFast)
// Verify a web push notification was dispatched exactly once.
require.Equal(t, int32(1), mockPush.dispatchCount.Load(),
"expected exactly one web push dispatch for a completed chat")
// Verify the notification was sent to the correct user.
mockPush.mu.Lock()
capturedMsg := mockPush.lastMessage
capturedUserID := mockPush.lastUserID
mockPush.mu.Unlock()
require.Equal(t, user.ID, capturedUserID,
"web push should be dispatched to the chat owner")
// Verify the Data field contains the correct navigation URL.
expectedURL := fmt.Sprintf("/agents/%s", chat.ID)
require.Equal(t, expectedURL, capturedMsg.Data["url"],
"web push Data should contain the chat navigation URL")
}
func TestCloseDuringShutdownContextCanceledShouldRetryOnNewReplica(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
var requestCount atomic.Int32
streamStarted := make(chan struct{})
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
// Ignore non-streaming requests (e.g. title generation) so
// they don't interfere with the request counter used to
// coordinate the streaming chat flow.
if !req.Stream {
return chattest.OpenAINonStreamingResponse("shutdown-retry")
}
if requestCount.Add(1) == 1 {
chunks := make(chan chattest.OpenAIChunk, 1)
go func() {
defer close(chunks)
chunks <- chattest.OpenAITextChunks("partial")[0]
select {
case <-streamStarted:
default:
close(streamStarted)
}
<-req.Context().Done()
}()
return chattest.OpenAIResponse{StreamingChunks: chunks}
}
return chattest.OpenAIStreamingResponse(chattest.OpenAITextChunks("retry", " complete")...)
})
loggerA := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
serverA := chatd.New(chatd.Config{
Logger: loggerA,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitLong,
})
t.Cleanup(func() {
require.NoError(t, serverA.Close())
})
user, model := seedChatDependencies(ctx, t, db)
setOpenAIProviderBaseURL(ctx, t, db, openAIURL)
chat, err := serverA.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "shutdown-retry",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("hello")},
})
require.NoError(t, err)
require.Eventually(t, func() bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusRunning && fromDB.WorkerID.Valid
}, testutil.WaitMedium, testutil.IntervalFast)
require.Eventually(t, func() bool {
select {
case <-streamStarted:
return true
default:
return false
}
}, testutil.WaitMedium, testutil.IntervalFast)
require.NoError(t, serverA.Close())
require.Eventually(t, func() bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusPending &&
!fromDB.WorkerID.Valid &&
!fromDB.LastError.Valid
}, testutil.WaitMedium, testutil.IntervalFast)
loggerB := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
serverB := chatd.New(chatd.Config{
Logger: loggerB,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitLong,
})
t.Cleanup(func() {
require.NoError(t, serverB.Close())
})
require.Eventually(t, func() bool {
return requestCount.Load() >= 2
}, testutil.WaitMedium, testutil.IntervalFast)
require.Eventually(t, func() bool {
fromDB, dbErr := db.GetChatByID(ctx, chat.ID)
if dbErr != nil {
return false
}
return fromDB.Status == database.ChatStatusWaiting &&
!fromDB.WorkerID.Valid &&
!fromDB.LastError.Valid
}, testutil.WaitMedium, testutil.IntervalFast)
}
func TestSuccessfulChatSendsWebPushWithSummary(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
const assistantText = "I have completed the task successfully and all tests are passing now."
const summaryText = "Completed task and verified all tests pass."
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
// Non-streaming calls are used for title
// generation and push summary generation.
// Return the summary text for both — the title
// result is irrelevant to this test.
return chattest.OpenAINonStreamingResponse(summaryText)
}
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks(assistantText)...,
)
})
mockPush := &mockWebpushDispatcher{}
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitSuperLong,
WebpushDispatcher: mockPush,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
user, model := seedChatDependencies(ctx, t, db)
setOpenAIProviderBaseURL(ctx, t, db, openAIURL)
_, err := server.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "summary-push-test",
ModelConfigID: model.ID,
InitialUserContent: []codersdk.ChatMessagePart{codersdk.ChatMessageText("do the thing")},
})
require.NoError(t, err)
// The push notification is dispatched asynchronously after the
// chat finishes, so we poll for it rather than checking
// immediately after the status transitions to waiting.
testutil.Eventually(ctx, t, func(ctx context.Context) bool {
return mockPush.dispatchCount.Load() >= 1
}, testutil.IntervalFast)
msg := mockPush.getLastMessage()
require.Equal(t, summaryText, msg.Body,
"push body should be the LLM-generated summary")
require.NotEqual(t, "Agent has finished running.", msg.Body,
"push body should not use the default fallback text")
}
func TestComputerUseSubagentToolsAndModel(t *testing.T) {
t.Parallel()
db, ps := dbtestutil.NewDB(t)
ctx := testutil.Context(t, testutil.WaitLong)
// Track tools and model from the Anthropic LLM calls (the
// computer use child chat). We use a raw HTTP handler because
// the chattest AnthropicRequest struct does not capture tools.
type anthropicCall struct {
Model string
Tools []string
}
var anthropicMu sync.Mutex
var anthropicCalls []anthropicCall
anthropicSrv := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(r.Body)
if err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
var req struct {
Model string `json:"model"`
Stream bool `json:"stream"`
Tools []struct {
Name string `json:"name"`
} `json:"tools"`
}
if err := json.Unmarshal(body, &req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
names := make([]string, len(req.Tools))
for i, tool := range req.Tools {
names[i] = tool.Name
}
anthropicMu.Lock()
anthropicCalls = append(anthropicCalls, anthropicCall{
Model: req.Model,
Tools: names,
})
anthropicMu.Unlock()
if !req.Stream {
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(map[string]any{
"id": "msg-test",
"type": "message",
"role": "assistant",
"model": chattool.ComputerUseModelName,
"content": []map[string]any{{"type": "text", "text": "Done."}},
"stop_reason": "end_turn",
"usage": map[string]any{"input_tokens": 10, "output_tokens": 5},
})
return
}
// Stream a minimal Anthropic SSE response.
w.Header().Set("Content-Type", "text/event-stream")
w.Header().Set("Cache-Control", "no-cache")
flusher, _ := w.(http.Flusher)
chunks := []map[string]any{
{
"type": "message_start",
"message": map[string]any{
"id": "msg-test",
"type": "message",
"role": "assistant",
"model": chattool.ComputerUseModelName,
},
},
{
"type": "content_block_start",
"index": 0,
"content_block": map[string]any{
"type": "text",
"text": "",
},
},
{
"type": "content_block_delta",
"index": 0,
"delta": map[string]any{
"type": "text_delta",
"text": "Done.",
},
},
{"type": "content_block_stop", "index": 0},
{
"type": "message_delta",
"delta": map[string]any{"stop_reason": "end_turn"},
"usage": map[string]any{"output_tokens": 5},
},
{"type": "message_stop"},
}
for _, chunk := range chunks {
chunkBytes, _ := json.Marshal(chunk)
eventType, _ := chunk["type"].(string)
_, _ = fmt.Fprintf(w, "event: %s\ndata: %s\n\n",
eventType, chunkBytes)
flusher.Flush()
}
},
))
t.Cleanup(anthropicSrv.Close)
// OpenAI mock for the root chat. The first streaming call
// triggers spawn_computer_use_agent; subsequent calls reply
// with text.
var openAICallCount atomic.Int32
openAIURL := chattest.NewOpenAI(t, func(req *chattest.OpenAIRequest) chattest.OpenAIResponse {
if !req.Stream {
return chattest.OpenAINonStreamingResponse("title")
}
if openAICallCount.Add(1) == 1 {
return chattest.OpenAIStreamingResponse(
chattest.OpenAIToolCallChunk(
"spawn_computer_use_agent",
`{"prompt":"do the desktop thing","title":"cu-sub"}`,
),
)
}
return chattest.OpenAIStreamingResponse(
chattest.OpenAITextChunks("Done.")...,
)
})
// Seed the DB: user, openai-compat provider, model config.
user := dbgen.User(t, db, database.User{})
_, err := db.InsertChatProvider(ctx, database.InsertChatProviderParams{
Provider: "openai-compat",
DisplayName: "OpenAI Compat",
APIKey: "test-key",
BaseUrl: openAIURL,
CreatedBy: uuid.NullUUID{},
Enabled: true,
})
require.NoError(t, err)
model, err := db.InsertChatModelConfig(ctx, database.InsertChatModelConfigParams{
Provider: "openai-compat",
Model: "gpt-4o-mini",
DisplayName: "Test Model",
CreatedBy: uuid.NullUUID{},
UpdatedBy: uuid.NullUUID{},
Enabled: true,
IsDefault: true,
ContextLimit: 128000,
CompressionThreshold: 70,
Options: json.RawMessage(`{}`),
})
require.NoError(t, err)
// Add an Anthropic provider pointing to our mock server.
_, err = db.InsertChatProvider(ctx, database.InsertChatProviderParams{
Provider: "anthropic",
DisplayName: "Anthropic",
APIKey: "test-anthropic-key",
BaseUrl: anthropicSrv.URL,
CreatedBy: uuid.NullUUID{UUID: user.ID, Valid: true},
Enabled: true,
})
require.NoError(t, err)
// Build workspace + agent records so getWorkspaceConn can
// resolve the agent for the computer use child.
org := dbgen.Organization(t, db, database.Organization{})
tv := dbgen.TemplateVersion(t, db, database.TemplateVersion{
OrganizationID: org.ID,
CreatedBy: user.ID,
})
tpl := dbgen.Template(t, db, database.Template{
CreatedBy: user.ID,
OrganizationID: org.ID,
ActiveVersionID: tv.ID,
})
ws := dbgen.Workspace(t, db, database.WorkspaceTable{
TemplateID: tpl.ID,
OwnerID: user.ID,
OrganizationID: org.ID,
})
pj := dbgen.ProvisionerJob(t, db, nil, database.ProvisionerJob{
InitiatorID: user.ID,
OrganizationID: org.ID,
})
_ = dbgen.WorkspaceBuild(t, db, database.WorkspaceBuild{
TemplateVersionID: tv.ID,
WorkspaceID: ws.ID,
JobID: pj.ID,
})
res := dbgen.WorkspaceResource(t, db, database.WorkspaceResource{
Transition: database.WorkspaceTransitionStart,
JobID: pj.ID,
})
dbAgent := dbgen.WorkspaceAgent(t, db, database.WorkspaceAgent{
ResourceID: res.ID,
})
// Mock agent connection that returns valid display dimensions
// for the initial screenshot check in the computer use path.
ctrl := gomock.NewController(t)
mockConn := agentconnmock.NewMockAgentConn(ctrl)
mockConn.EXPECT().
ExecuteDesktopAction(gomock.Any(), gomock.Any()).
Return(workspacesdk.DesktopActionResponse{
ScreenshotWidth: 1920,
ScreenshotHeight: 1080,
ScreenshotData: "iVBOR",
}, nil).
AnyTimes()
mockConn.EXPECT().
SetExtraHeaders(gomock.Any()).
AnyTimes()
mockConn.EXPECT().
LS(gomock.Any(), gomock.Any(), gomock.Any()).
Return(workspacesdk.LSResponse{}, xerrors.New("not found")).
AnyTimes()
agentConnFn := func(
_ context.Context, agentID uuid.UUID,
) (workspacesdk.AgentConn, func(), error) {
require.Equal(t, dbAgent.ID, agentID)
return mockConn, func() {}, nil
}
logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true})
server := chatd.New(chatd.Config{
Logger: logger,
Database: db,
ReplicaID: uuid.New(),
Pubsub: ps,
PendingChatAcquireInterval: 10 * time.Millisecond,
InFlightChatStaleAfter: testutil.WaitSuperLong,
AgentConn: agentConnFn,
})
t.Cleanup(func() {
require.NoError(t, server.Close())
})
// Create a root chat with a workspace so the child inherits it.
chat, err := server.CreateChat(ctx, chatd.CreateOptions{
OwnerID: user.ID,
Title: "computer-use-detection",
ModelConfigID: model.ID,
WorkspaceID: uuid.NullUUID{UUID: ws.ID, Valid: true},
InitialUserContent: []codersdk.ChatMessagePart{
codersdk.ChatMessageText("Use the desktop to check the UI"),
},
})
require.NoError(t, err)
// Wait for the root chat AND the computer use child to finish.
// The root chat spawns the child, then the chatd server picks
// up and runs the child (which hits the Anthropic mock).
require.Eventually(t, func() bool {
got, getErr := db.GetChatByID(ctx, chat.ID)
if getErr != nil {
return false
}
if got.Status != database.ChatStatusWaiting &&
got.Status != database.ChatStatusError {
return false
}
// Ensure the Anthropic mock received at least one call.
anthropicMu.Lock()
n := len(anthropicCalls)
anthropicMu.Unlock()
return n >= 1
}, testutil.WaitLong, testutil.IntervalFast)
anthropicMu.Lock()
calls := append([]anthropicCall(nil), anthropicCalls...)
anthropicMu.Unlock()
require.NotEmpty(t, calls,
"expected at least one Anthropic LLM call")
childModel := calls[0].Model
childTools := calls[0].Tools
// 1. Verify the model is the computer use model.
require.Equal(t, chattool.ComputerUseModelName, childModel,
"computer use subagent should use %s",
chattool.ComputerUseModelName)
// 2. Verify the computer tool is present.
require.Contains(t, childTools, "computer",
"computer use subagent should have the computer tool")
// 3. Verify standard workspace tools are present (the same
// set a regular subagent gets).
standardTools := []string{
"read_file", "write_file", "edit_files", "execute",
"process_output", "process_list", "process_signal",
}
for _, tool := range standardTools {
require.Contains(t, childTools, tool,
"computer use subagent should have standard tool %q",
tool)
}
// 4. Verify workspace provisioning tools are NOT present.
workspaceProvisioningTools := []string{
"list_templates", "read_template",
"create_workspace", "start_workspace",
}
for _, tool := range workspaceProvisioningTools {
require.NotContains(t, childTools, tool,
"computer use subagent should NOT have workspace "+
"provisioning tool %q", tool)
}
// 5. Verify subagent tools are NOT present.
subagentTools := []string{
"spawn_agent", "spawn_computer_use_agent",
"wait_agent", "message_agent", "close_agent",
}
for _, tool := range subagentTools {
require.NotContains(t, childTools, tool,
"computer use subagent should NOT have subagent "+
"tool %q", tool)
}
// 6. Verify the child chat has Mode = computer_use in
// the DB.
allChats, err := db.GetChatsByOwnerID(ctx, database.GetChatsByOwnerIDParams{
OwnerID: user.ID,
})
require.NoError(t, err)
var children []database.Chat
for _, c := range allChats {
if c.ParentChatID.Valid && c.ParentChatID.UUID == chat.ID {
children = append(children, c)
}
}
require.Len(t, children, 1)
require.True(t, children[0].Mode.Valid)
require.Equal(t, database.ChatModeComputerUse,
children[0].Mode.ChatMode)
}