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Fix shutdown (#1833)
commit6f0f5197e36c494d69ace2ee3d011696d5b656fc authorKujtim Hoxha <kujtimii.h@gmail.com> dateMon 12 Jan 2026, 15:11 (9 months ago) parentb2252f8
15 files changed+96−45
internal/agent/agent.go+7−4 internal/agent/agentic_fetch_tool.go+4−2 internal/agent/tools/bash.go+4−1 internal/agent/tools/download.go+4−2 internal/agent/tools/edit.go+12−3 internal/agent/tools/fetch.go+4−2 internal/agent/tools/ls.go+4−2 internal/agent/tools/mcp-tools.go+4−1 internal/agent/tools/multiedit.go+9−3 internal/agent/tools/multiedit_test.go+2−2 internal/agent/tools/view.go+4−2 internal/agent/tools/write.go+4−1 internal/app/app.go+7−4 internal/permission/permission.go+13−8 internal/permission/permission_test.go+14−8
internal/agent/agent.go+7−4
@@ -445,7 +445,7 @@ func (a *sessionAgent) Run(ctx context.Context, call SessionAgentCall) (*fantasy
445445 Content: content,
446446 IsError: true,
447447 }
448− _, createErr = a.messages.Create(context.Background(), currentAssistant.SessionID, message.CreateMessageParams{
448+ _, createErr = a.messages.Create(ctx, currentAssistant.SessionID, message.CreateMessageParams{
449449 Role: message.Tool,
450450 Parts: []message.ContentPart{
451451 toolResult,
@@ -876,14 +876,17 @@ func (a *sessionAgent) updateSessionUsage(model Model, session *session.Session,
876876}
877877
878878func (a *sessionAgent) Cancel(sessionID string) {
879− // Cancel regular requests.
880− if cancel, ok := a.activeRequests.Take(sessionID); ok && cancel != nil {
879+ // Cancel regular requests. Don't use Take() here - we need the entry to
880+ // remain in activeRequests so IsBusy() returns true until the goroutine
881+ // fully completes (including error handling that may access the DB).
882+ // The defer in processRequest will clean up the entry.
883+ if cancel, ok := a.activeRequests.Get(sessionID); ok && cancel != nil {
881884 slog.Info("Request cancellation initiated", "session_id", sessionID)
882885 cancel()
883886 }
884887
885888 // Also check for summarize requests.
886− if cancel, ok := a.activeRequests.Take(sessionID + "-summarize"); ok && cancel != nil {
889+ if cancel, ok := a.activeRequests.Get(sessionID + "-summarize"); ok && cancel != nil {
887890 slog.Info("Summarize cancellation initiated", "session_id", sessionID)
888891 cancel()
889892 }
internal/agent/agentic_fetch_tool.go+4−2
@@ -79,7 +79,7 @@ func (c *coordinator) agenticFetchTool(_ context.Context, client *http.Client) (
7979 description = "Search the web and analyze results"
8080 }
8181
82− p := c.permissions.Request(
82+ p, err := c.permissions.Request(ctx,
8383 permission.CreatePermissionRequest{
8484 SessionID: validationResult.SessionID,
8585 Path: c.cfg.WorkingDir(),
@@ -90,7 +90,9 @@ func (c *coordinator) agenticFetchTool(_ context.Context, client *http.Client) (
9090 Params: tools.AgenticFetchPermissionsParams(params),
9191 },
9292 )
93−
93+ if err != nil {
94+ return fantasy.ToolResponse{}, err
95+ }
9496 if !p {
9597 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
9698 }
internal/agent/tools/bash.go+4−1
@@ -215,7 +215,7 @@ func NewBashTool(permissions permission.Service, workingDir string, attribution
215215 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for executing shell command")
216216 }
217217 if !isSafeReadOnly {
218− p := permissions.Request(
218+ p, err := permissions.Request(ctx,
219219 permission.CreatePermissionRequest{
220220 SessionID: sessionID,
221221 Path: execWorkingDir,
@@ -226,6 +226,9 @@ func NewBashTool(permissions permission.Service, workingDir string, attribution
226226 Params: BashPermissionsParams(params),
227227 },
228228 )
229+ if err != nil {
230+ return fantasy.ToolResponse{}, err
231+ }
229232 if !p {
230233 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
231234 }
internal/agent/tools/download.go+4−2
@@ -70,7 +70,7 @@ func NewDownloadTool(permissions permission.Service, workingDir string, client *
7070 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for downloading files")
7171 }
7272
73− p := permissions.Request(
73+ p, err := permissions.Request(ctx,
7474 permission.CreatePermissionRequest{
7575 SessionID: sessionID,
7676 Path: filePath,
@@ -80,7 +80,9 @@ func NewDownloadTool(permissions permission.Service, workingDir string, client *
8080 Params: DownloadPermissionsParams(params),
8181 },
8282 )
83−
83+ if err != nil {
84+ return fantasy.ToolResponse{}, err
85+ }
8486 if !p {
8587 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
8688 }
internal/agent/tools/edit.go+12−3
@@ -122,7 +122,7 @@ func createNewFile(edit editContext, filePath, content string, call fantasy.Tool
122122 content,
123123 strings.TrimPrefix(filePath, edit.workingDir),
124124 )
125− p := edit.permissions.Request(
125+ p, err := edit.permissions.Request(edit.ctx,
126126 permission.CreatePermissionRequest{
127127 SessionID: sessionID,
128128 Path: fsext.PathOrPrefix(filePath, edit.workingDir),
@@ -137,6 +137,9 @@ func createNewFile(edit editContext, filePath, content string, call fantasy.Tool
137137 },
138138 },
139139 )
140+ if err != nil {
141+ return fantasy.ToolResponse{}, err
142+ }
140143 if !p {
141144 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
142145 }
@@ -243,7 +246,7 @@ func deleteContent(edit editContext, filePath, oldString string, replaceAll bool
243246 strings.TrimPrefix(filePath, edit.workingDir),
244247 )
245248
246− p := edit.permissions.Request(
249+ p, err := edit.permissions.Request(edit.ctx,
247250 permission.CreatePermissionRequest{
248251 SessionID: sessionID,
249252 Path: fsext.PathOrPrefix(filePath, edit.workingDir),
@@ -258,6 +261,9 @@ func deleteContent(edit editContext, filePath, oldString string, replaceAll bool
258261 },
259262 },
260263 )
264+ if err != nil {
265+ return fantasy.ToolResponse{}, err
266+ }
261267 if !p {
262268 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
263269 }
@@ -378,7 +384,7 @@ func replaceContent(edit editContext, filePath, oldString, newString string, rep
378384 strings.TrimPrefix(filePath, edit.workingDir),
379385 )
380386
381− p := edit.permissions.Request(
387+ p, err := edit.permissions.Request(edit.ctx,
382388 permission.CreatePermissionRequest{
383389 SessionID: sessionID,
384390 Path: fsext.PathOrPrefix(filePath, edit.workingDir),
@@ -393,6 +399,9 @@ func replaceContent(edit editContext, filePath, oldString, newString string, rep
393399 },
394400 },
395401 )
402+ if err != nil {
403+ return fantasy.ToolResponse{}, err
404+ }
396405 if !p {
397406 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
398407 }
internal/agent/tools/fetch.go+4−2
@@ -55,7 +55,7 @@ func NewFetchTool(permissions permission.Service, workingDir string, client *htt
5555 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for creating a new file")
5656 }
5757
58− p := permissions.Request(
58+ p, err := permissions.Request(ctx,
5959 permission.CreatePermissionRequest{
6060 SessionID: sessionID,
6161 Path: workingDir,
@@ -66,7 +66,9 @@ func NewFetchTool(permissions permission.Service, workingDir string, client *htt
6666 Params: FetchPermissionsParams(params),
6767 },
6868 )
69−
69+ if err != nil {
70+ return fantasy.ToolResponse{}, err
71+ }
7072 if !p {
7173 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
7274 }
internal/agent/tools/ls.go+4−2
@@ -79,7 +79,7 @@ func NewLsTool(permissions permission.Service, workingDir string, lsConfig confi
7979 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for accessing directories outside working directory")
8080 }
8181
82− granted := permissions.Request(
82+ granted, err := permissions.Request(ctx,
8383 permission.CreatePermissionRequest{
8484 SessionID: sessionID,
8585 Path: absSearchPath,
@@ -90,7 +90,9 @@ func NewLsTool(permissions permission.Service, workingDir string, lsConfig confi
9090 Params: LSPermissionsParams(params),
9191 },
9292 )
93−
93+ if err != nil {
94+ return fantasy.ToolResponse{}, err
95+ }
9496 if !granted {
9597 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
9698 }
internal/agent/tools/mcp-tools.go+4−1
@@ -89,7 +89,7 @@ func (m *Tool) Run(ctx context.Context, params fantasy.ToolCall) (fantasy.ToolRe
8989 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for creating a new file")
9090 }
9191 permissionDescription := fmt.Sprintf("execute %s with the following parameters:", m.Info().Name)
92− p := m.permissions.Request(
92+ p, err := m.permissions.Request(ctx,
9393 permission.CreatePermissionRequest{
9494 SessionID: sessionID,
9595 ToolCallID: params.ID,
@@ -100,6 +100,9 @@ func (m *Tool) Run(ctx context.Context, params fantasy.ToolCall) (fantasy.ToolRe
100100 Params: params.Input,
101101 },
102102 )
103+ if err != nil {
104+ return fantasy.ToolResponse{}, err
105+ }
103106 if !p {
104107 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
105108 }
internal/agent/tools/multiedit.go+9−3
@@ -173,7 +173,7 @@ func processMultiEditWithCreation(edit editContext, params MultiEditParams, call
173173 } else {
174174 description = fmt.Sprintf("Create file %s with %d edits", params.FilePath, editsApplied)
175175 }
176− p := edit.permissions.Request(permission.CreatePermissionRequest{
176+ p, err := edit.permissions.Request(edit.ctx, permission.CreatePermissionRequest{
177177 SessionID: sessionID,
178178 Path: fsext.PathOrPrefix(params.FilePath, edit.workingDir),
179179 ToolCallID: call.ID,
@@ -186,12 +186,15 @@ func processMultiEditWithCreation(edit editContext, params MultiEditParams, call
186186 NewContent: currentContent,
187187 },
188188 })
189+ if err != nil {
190+ return fantasy.ToolResponse{}, err
191+ }
189192 if !p {
190193 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
191194 }
192195
193196 // Write the file
194− err := os.WriteFile(params.FilePath, []byte(currentContent), 0o644)
197+ err = os.WriteFile(params.FilePath, []byte(currentContent), 0o644)
195198 if err != nil {
196199 return fantasy.ToolResponse{}, fmt.Errorf("failed to write file: %w", err)
197200 }
@@ -314,7 +317,7 @@ func processMultiEditExistingFile(edit editContext, params MultiEditParams, call
314317 } else {
315318 description = fmt.Sprintf("Apply %d edits to file %s", editsApplied, params.FilePath)
316319 }
317− p := edit.permissions.Request(permission.CreatePermissionRequest{
320+ p, err := edit.permissions.Request(edit.ctx, permission.CreatePermissionRequest{
318321 SessionID: sessionID,
319322 Path: fsext.PathOrPrefix(params.FilePath, edit.workingDir),
320323 ToolCallID: call.ID,
@@ -327,6 +330,9 @@ func processMultiEditExistingFile(edit editContext, params MultiEditParams, call
327330 NewContent: currentContent,
328331 },
329332 })
333+ if err != nil {
334+ return fantasy.ToolResponse{}, err
335+ }
330336 if !p {
331337 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
332338 }
internal/agent/tools/multiedit_test.go+2−2
@@ -19,8 +19,8 @@ type mockPermissionService struct {
1919 *pubsub.Broker[permission.PermissionRequest]
2020}
2121
22−func (m *mockPermissionService) Request(req permission.CreatePermissionRequest) bool {
23− return true
22+func (m *mockPermissionService) Request(ctx context.Context, req permission.CreatePermissionRequest) (bool, error) {
23+ return true, nil
2424}
2525
2626func (m *mockPermissionService) Grant(req permission.PermissionRequest) {}
internal/agent/tools/view.go+4−2
@@ -88,7 +88,7 @@ func NewViewTool(lspClients *csync.Map[string, *lsp.Client], permissions permiss
8888 return fantasy.ToolResponse{}, fmt.Errorf("session ID is required for accessing files outside working directory")
8989 }
9090
91− granted := permissions.Request(
91+ granted, err := permissions.Request(ctx,
9292 permission.CreatePermissionRequest{
9393 SessionID: sessionID,
9494 Path: absFilePath,
@@ -99,7 +99,9 @@ func NewViewTool(lspClients *csync.Map[string, *lsp.Client], permissions permiss
9999 Params: ViewPermissionsParams(params),
100100 },
101101 )
102−
102+ if err != nil {
103+ return fantasy.ToolResponse{}, err
104+ }
103105 if !granted {
104106 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
105107 }
internal/agent/tools/write.go+4−1
@@ -111,7 +111,7 @@ func NewWriteTool(lspClients *csync.Map[string, *lsp.Client], permissions permis
111111 strings.TrimPrefix(filePath, workingDir),
112112 )
113113
114− p := permissions.Request(
114+ p, err := permissions.Request(ctx,
115115 permission.CreatePermissionRequest{
116116 SessionID: sessionID,
117117 Path: fsext.PathOrPrefix(filePath, workingDir),
@@ -126,6 +126,9 @@ func NewWriteTool(lspClients *csync.Map[string, *lsp.Client], permissions permis
126126 },
127127 },
128128 )
129+ if err != nil {
130+ return fantasy.ToolResponse{}, err
131+ }
129132 if !p {
130133 return fantasy.ToolResponse{}, permission.ErrorPermissionDenied
131134 }
internal/app/app.go+7−4
@@ -392,13 +392,16 @@ func (app *App) Subscribe(program *tea.Program) {
392392func (app *App) Shutdown() {
393393 start := time.Now()
394394 defer func() { slog.Info("Shutdown took " + time.Since(start).String()) }()
395− var wg sync.WaitGroup
395+
396+ // First, cancel all agents and wait for them to finish. This must complete
397+ // before closing the DB so agents can finish writing their state.
396398 if app.AgentCoordinator != nil {
397− wg.Go(func() {
398− app.AgentCoordinator.CancelAll()
399− })
399+ app.AgentCoordinator.CancelAll()
400400 }
401401
402+ // Now run remaining cleanup tasks in parallel.
403+ var wg sync.WaitGroup
404+
402405 // Kill all background shells.
403406 wg.Go(func() {
404407 shell.GetBackgroundShellManager().KillAll()
internal/permission/permission.go+13−8
@@ -47,7 +47,7 @@ type Service interface {
4747 GrantPersistent(permission PermissionRequest)
4848 Grant(permission PermissionRequest)
4949 Deny(permission PermissionRequest)
50− Request(opts CreatePermissionRequest) bool
50+ Request(ctx context.Context, opts CreatePermissionRequest) (bool, error)
5151 AutoApproveSession(sessionID string)
5252 SetSkipRequests(skip bool)
5353 SkipRequests() bool
@@ -122,9 +122,9 @@ func (s *permissionService) Deny(permission PermissionRequest) {
122122 }
123123}
124124
125−func (s *permissionService) Request(opts CreatePermissionRequest) bool {
125+func (s *permissionService) Request(ctx context.Context, opts CreatePermissionRequest) (bool, error) {
126126 if s.skip {
127− return true
127+ return true, nil
128128 }
129129
130130 // tell the UI that a permission was requested
@@ -137,7 +137,7 @@ func (s *permissionService) Request(opts CreatePermissionRequest) bool {
137137 // Check if the tool/action combination is in the allowlist
138138 commandKey := opts.ToolName + ":" + opts.Action
139139 if slices.Contains(s.allowedTools, commandKey) || slices.Contains(s.allowedTools, opts.ToolName) {
140− return true
140+ return true, nil
141141 }
142142
143143 s.autoApproveSessionsMu.RLock()
@@ -145,7 +145,7 @@ func (s *permissionService) Request(opts CreatePermissionRequest) bool {
145145 s.autoApproveSessionsMu.RUnlock()
146146
147147 if autoApprove {
148− return true
148+ return true, nil
149149 }
150150
151151 fileInfo, err := os.Stat(opts.Path)
@@ -176,7 +176,7 @@ func (s *permissionService) Request(opts CreatePermissionRequest) bool {
176176 for _, p := range s.sessionPermissions {
177177 if p.ToolName == permission.ToolName && p.Action == permission.Action && p.SessionID == permission.SessionID && p.Path == permission.Path {
178178 s.sessionPermissionsMu.RUnlock()
179− return true
179+ return true, nil
180180 }
181181 }
182182 s.sessionPermissionsMu.RUnlock()
@@ -185,7 +185,7 @@ func (s *permissionService) Request(opts CreatePermissionRequest) bool {
185185 for _, p := range s.sessionPermissions {
186186 if p.ToolName == permission.ToolName && p.Action == permission.Action && p.SessionID == permission.SessionID && p.Path == permission.Path {
187187 s.sessionPermissionsMu.RUnlock()
188− return true
188+ return true, nil
189189 }
190190 }
191191 s.sessionPermissionsMu.RUnlock()
@@ -199,7 +199,12 @@ func (s *permissionService) Request(opts CreatePermissionRequest) bool {
199199 // Publish the request
200200 s.Publish(pubsub.CreatedEvent, permission)
201201
202− return <-respCh
202+ select {
203+ case <-ctx.Done():
204+ return false, ctx.Err()
205+ case granted := <-respCh:
206+ return granted, nil
207+ }
203208}
204209
205210func (s *permissionService) AutoApproveSession(sessionID string) {
internal/permission/permission_test.go+14−8
@@ -5,6 +5,7 @@ import (
55 "testing"
66
77 "github.com/stretchr/testify/assert"
8+ "github.com/stretchr/testify/require"
89)
910
1011func TestPermissionService_AllowedCommands(t *testing.T) {
@@ -81,14 +82,16 @@ func TestPermissionService_AllowedCommands(t *testing.T) {
8182func TestPermissionService_SkipMode(t *testing.T) {
8283 service := NewPermissionService("/tmp", true, []string{})
8384
84− result := service.Request(CreatePermissionRequest{
85+ result, err := service.Request(t.Context(), CreatePermissionRequest{
8586 SessionID: "test-session",
8687 ToolName: "bash",
8788 Action: "execute",
8889 Description: "test command",
8990 Path: "/tmp",
9091 })
91−
92+ if err != nil {
93+ t.Errorf("unexpected error: %v", err)
94+ }
9295 if !result {
9396 t.Error("expected permission to be granted in skip mode")
9497 }
@@ -115,7 +118,7 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
115118
116119 go func() {
117120 defer wg.Done()
118− result1 = service.Request(req1)
121+ result1, _ = service.Request(t.Context(), req1)
119122 }()
120123
121124 var permissionReq PermissionRequest
@@ -136,7 +139,8 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
136139 Params: map[string]string{"file": "test.txt"},
137140 Path: "/tmp/test.txt",
138141 }
139− result2 := service.Request(req2)
142+ result2, err := service.Request(t.Context(), req2)
143+ require.NoError(t, err)
140144 assert.True(t, result2, "Second request should be auto-approved")
141145 })
142146 t.Run("Sequential requests with temporary grants", func(t *testing.T) {
@@ -156,7 +160,7 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
156160 var wg sync.WaitGroup
157161
158162 wg.Go(func() {
159− result1 = service.Request(req)
163+ result1, _ = service.Request(t.Context(), req)
160164 })
161165
162166 var permissionReq PermissionRequest
@@ -170,7 +174,7 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
170174 var result2 bool
171175
172176 wg.Go(func() {
173− result2 = service.Request(req)
177+ result2, _ = service.Request(t.Context(), req)
174178 })
175179
176180 event = <-events
@@ -215,7 +219,8 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
215219 wg.Add(1)
216220 go func(index int, request CreatePermissionRequest) {
217221 defer wg.Done()
218− results = append(results, service.Request(request))
222+ result, _ := service.Request(t.Context(), request)
223+ results = append(results, result)
219224 }(i, req)
220225 }
221226
@@ -241,7 +246,8 @@ func TestPermissionService_SequentialProperties(t *testing.T) {
241246 assert.Equal(t, 2, grantedCount, "Should have 2 granted and 1 denied")
242247 secondReq := requests[1]
243248 secondReq.Description = "Repeat of second request"
244− result := service.Request(secondReq)
249+ result, err := service.Request(t.Context(), secondReq)
250+ require.NoError(t, err)
245251 assert.True(t, result, "Repeated request should be auto-approved due to persistent permission")
246252 })
247253}