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Merge remote-tracking branch 'origin/main' into ui
commit112b4006431e587d137d12f015f4a76f8f9070c2 authorKujtim Hoxha <kujtimii.h@gmail.com> dateMon 12 Jan 2026, 15:16 (9 months ago) parentfcd1b836f0f519
35 files changed+645−205
go.mod+5−5 go.sum+12−12 internal/agent/agent.go+28−13 internal/agent/agent_test.go+36 internal/agent/agentic_fetch_tool.go+4−2 internal/agent/coordinator.go+11−6 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/mcp/init.go+14−15 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+14−8 internal/config/attribution_migration_test.go+1−3 internal/config/config.go+8−7 internal/config/load.go+29−28 internal/config/load_bench_test.go+103 internal/config/load_test.go+216−6 internal/config/merge.go−16 internal/config/merge_test.go−27 internal/csync/maps.go+1−1 internal/lsp/client.go−4 internal/message/content.go+10−6 internal/message/content_test.go+45 internal/permission/permission.go+13−8 internal/permission/permission_test.go+14−8 internal/shell/background.go+19−7 internal/shell/shell.go+5−3 internal/skills/skills.go+1−1 schema.json+5
go.mod+5−5
@@ -13,12 +13,12 @@ require (
1313 github.com/JohannesKaufmann/html-to-markdown v1.6.0
1414 github.com/MakeNowJust/heredoc v1.0.0
1515 github.com/PuerkitoBio/goquery v1.11.0
16− github.com/alecthomas/chroma/v2 v2.21.1
16+ github.com/alecthomas/chroma/v2 v2.22.0
1717 github.com/atotto/clipboard v0.1.4
1818 github.com/aymanbagabas/go-udiff v0.3.1
19− github.com/bmatcuk/doublestar/v4 v4.9.1
19+ github.com/bmatcuk/doublestar/v4 v4.9.2
2020 github.com/charlievieth/fastwalk v1.0.14
21− github.com/charmbracelet/catwalk v0.12.2
21+ github.com/charmbracelet/catwalk v0.13.0
2222 github.com/charmbracelet/colorprofile v0.4.1
2323 github.com/charmbracelet/fang v0.4.4
2424 github.com/charmbracelet/ultraviolet v0.0.0-20251212194010-b927aa605560
@@ -58,10 +58,10 @@ require (
5858 github.com/tidwall/gjson v1.18.0
5959 github.com/tidwall/sjson v1.2.5
6060 github.com/zeebo/xxh3 v1.0.2
61− golang.org/x/mod v0.31.0
61+ golang.org/x/mod v0.32.0
6262 golang.org/x/net v0.48.0
6363 golang.org/x/sync v0.19.0
64− golang.org/x/text v0.32.0
64+ golang.org/x/text v0.33.0
6565 gopkg.in/natefinch/lumberjack.v2 v2.2.1
6666 gopkg.in/yaml.v3 v3.0.1
6767 modernc.org/sqlite v1.43.0
go.sum+12−12
@@ -39,8 +39,8 @@ github.com/RealAlexandreAI/json-repair v0.0.14 h1:4kTqotVonDVTio5n2yweRUELVcNe2x
3939github.com/RealAlexandreAI/json-repair v0.0.14/go.mod h1:GKJi5borR78O8c7HCVbgqjhoiVibZ6hJldxbc6dGrAI=
4040github.com/alecthomas/assert/v2 v2.11.0 h1:2Q9r3ki8+JYXvGsDyBXwH3LcJ+WK5D0gc5E8vS6K3D0=
4141github.com/alecthomas/assert/v2 v2.11.0/go.mod h1:Bze95FyfUr7x34QZrjL+XP+0qgp/zg8yS+TtBj1WA3k=
42−github.com/alecthomas/chroma/v2 v2.21.1 h1:FaSDrp6N+3pphkNKU6HPCiYLgm8dbe5UXIXcoBhZSWA=
43−github.com/alecthomas/chroma/v2 v2.21.1/go.mod h1:NqVhfBR0lte5Ouh3DcthuUCTUpDC9cxBOfyMbMQPs3o=
42+github.com/alecthomas/chroma/v2 v2.22.0 h1:PqEhf+ezz5F5owoDeOUKFzW+W3ZJDShNCaHg4sZuItI=
43+github.com/alecthomas/chroma/v2 v2.22.0/go.mod h1:NqVhfBR0lte5Ouh3DcthuUCTUpDC9cxBOfyMbMQPs3o=
4444github.com/alecthomas/repr v0.5.2 h1:SU73FTI9D1P5UNtvseffFSGmdNci/O6RsqzeXJtP0Qs=
4545github.com/alecthomas/repr v0.5.2/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
4646github.com/andybalholm/cascadia v1.3.2/go.mod h1:7gtRlve5FxPPgIgX36uWBX58OdBsSS6lUvCFb+h7KvU=
@@ -86,16 +86,16 @@ github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuP
8686github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
8787github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
8888github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
89−github.com/bmatcuk/doublestar/v4 v4.9.1 h1:X8jg9rRZmJd4yRy7ZeNDRnM+T3ZfHv15JiBJ/avrEXE=
90−github.com/bmatcuk/doublestar/v4 v4.9.1/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
89+github.com/bmatcuk/doublestar/v4 v4.9.2 h1:b0mc6WyRSYLjzofB2v/0cuDUZ+MqoGyH3r0dVij35GI=
90+github.com/bmatcuk/doublestar/v4 v4.9.2/go.mod h1:xBQ8jztBU6kakFMg+8WGxn0c6z1fTSPVIjEY1Wr7jzc=
9191github.com/buger/jsonparser v1.1.1 h1:2PnMjfWD7wBILjqQbt530v576A/cAbQvEW9gGIpYMUs=
9292github.com/buger/jsonparser v1.1.1/go.mod h1:6RYKKt7H4d4+iWqouImQ9R2FZql3VbhNgx27UK13J/0=
9393github.com/charlievieth/fastwalk v1.0.14 h1:3Eh5uaFGwHZd8EGwTjJnSpBkfwfsak9h6ICgnWlhAyg=
9494github.com/charlievieth/fastwalk v1.0.14/go.mod h1:diVcUreiU1aQ4/Wu3NbxxH4/KYdKpLDojrQ1Bb2KgNY=
9595github.com/charmbracelet/anthropic-sdk-go v0.0.0-20251024181547-21d6f3d9a904 h1:rwLdEpG9wE6kL69KkEKDiWprO8pQOZHZXeod6+9K+mw=
9696github.com/charmbracelet/anthropic-sdk-go v0.0.0-20251024181547-21d6f3d9a904/go.mod h1:8TIYxZxsuCqqeJ0lga/b91tBwrbjoHDC66Sq5t8N2R4=
97−github.com/charmbracelet/catwalk v0.12.2 h1:zq9b+7kiumof/Dzvqi/oHnwMBgSN/M2Yt82vlIAiKMU=
98−github.com/charmbracelet/catwalk v0.12.2/go.mod h1:qg+Yl9oaZTkTvRscqbxfttzOFQ4v0pOT5XwC7b5O0NQ=
97+github.com/charmbracelet/catwalk v0.13.0 h1:L+chddP+PJvX3Vl+hqlWW5HAwBErlkL/friQXih1JQI=
98+github.com/charmbracelet/catwalk v0.13.0/go.mod h1:qg+Yl9oaZTkTvRscqbxfttzOFQ4v0pOT5XwC7b5O0NQ=
9999github.com/charmbracelet/colorprofile v0.4.1 h1:a1lO03qTrSIRaK8c3JRxJDZOvhvIeSco3ej+ngLk1kk=
100100github.com/charmbracelet/colorprofile v0.4.1/go.mod h1:U1d9Dljmdf9DLegaJ0nGZNJvoXAhayhmidOdcBwAvKk=
101101github.com/charmbracelet/fang v0.4.4 h1:G4qKxF6or/eTPgmAolwPuRNyuci3hTUGGX1rj1YkHJY=
@@ -396,8 +396,8 @@ golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
396396golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
397397golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
398398golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
399−golang.org/x/mod v0.31.0 h1:HaW9xtz0+kOcWKwli0ZXy79Ix+UW/vOfmWI5QVd2tgI=
400−golang.org/x/mod v0.31.0/go.mod h1:43JraMp9cGx1Rx3AqioxrbrhNsLl2l/iNAvuBkrezpg=
399+golang.org/x/mod v0.32.0 h1:9F4d3PHLljb6x//jOyokMv3eX+YDeepZSEo3mFJy93c=
400+golang.org/x/mod v0.32.0/go.mod h1:SgipZ/3h2Ci89DlEtEXWUk/HteuRin+HHhN+WbNhguU=
401401golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
402402golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
403403golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
@@ -462,8 +462,8 @@ golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
462462golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
463463golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
464464golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
465−golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
466−golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
465+golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
466+golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=
467467golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
468468golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
469469golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -472,8 +472,8 @@ golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc
472472golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
473473golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
474474golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxbQROHiO6hDPo2LHcIPhhQsa9DLh0yGk=
475−golang.org/x/tools v0.39.0 h1:ik4ho21kwuQln40uelmciQPp9SipgNDdrafrYA4TmQQ=
476−golang.org/x/tools v0.39.0/go.mod h1:JnefbkDPyD8UU2kI5fuf8ZX4/yUeh9W877ZeBONxUqQ=
475+golang.org/x/tools v0.40.0 h1:yLkxfA+Qnul4cs9QA3KnlFu0lVmd8JJfoq+E41uSutA=
476+golang.org/x/tools v0.40.0/go.mod h1:Ik/tzLRlbscWpqqMRjyWYDisX8bG13FrdXp3o4Sr9lc=
477477golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
478478gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
479479gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
internal/agent/agent.go+28−13
@@ -68,6 +68,7 @@ type SessionAgent interface {
6868 Run(context.Context, SessionAgentCall) (*fantasy.AgentResult, error)
6969 SetModels(large Model, small Model)
7070 SetTools(tools []fantasy.AgentTool)
71+ SetSystemPrompt(systemPrompt string)
7172 Cancel(sessionID string)
7273 CancelAll()
7374 IsSessionBusy(sessionID string) bool
@@ -444,7 +445,7 @@ func (a *sessionAgent) Run(ctx context.Context, call SessionAgentCall) (*fantasy
444445 Content: content,
445446 IsError: true,
446447 }
447− _, createErr = a.messages.Create(context.Background(), currentAssistant.SessionID, message.CreateMessageParams{
448+ _, createErr = a.messages.Create(ctx, currentAssistant.SessionID, message.CreateMessageParams{
448449 Role: message.Tool,
449450 Parts: []message.ContentPart{
450451 toolResult,
@@ -561,15 +562,7 @@ func (a *sessionAgent) Summarize(ctx context.Context, sessionID string, opts fan
561562 return err
562563 }
563564
564− summaryPromptText := "Provide a detailed summary of our conversation above."
565− if len(currentSession.Todos) > 0 {
566− summaryPromptText += "\n\n## Current Todo List\n\n"
567− for _, t := range currentSession.Todos {
568− summaryPromptText += fmt.Sprintf("- [%s] %s\n", t.Status, t.Content)
569− }
570− summaryPromptText += "\nInclude these tasks and their statuses in your summary. "
571− summaryPromptText += "Instruct the resuming assistant to use the `todos` tool to continue tracking progress on these tasks."
572− }
565+ summaryPromptText := buildSummaryPrompt(currentSession.Todos)
573566
574567 resp, err := agent.Stream(genCtx, fantasy.AgentStreamCall{
575568 Prompt: summaryPromptText,
@@ -883,14 +876,17 @@ func (a *sessionAgent) updateSessionUsage(model Model, session *session.Session,
883876}
884877
885878func (a *sessionAgent) Cancel(sessionID string) {
886− // Cancel regular requests.
887− 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 {
888884 slog.Info("Request cancellation initiated", "session_id", sessionID)
889885 cancel()
890886 }
891887
892888 // Also check for summarize requests.
893− if cancel, ok := a.activeRequests.Take(sessionID + "-summarize"); ok && cancel != nil {
889+ if cancel, ok := a.activeRequests.Get(sessionID + "-summarize"); ok && cancel != nil {
894890 slog.Info("Summarize cancellation initiated", "session_id", sessionID)
895891 cancel()
896892 }
@@ -972,6 +968,10 @@ func (a *sessionAgent) SetTools(tools []fantasy.AgentTool) {
972968 a.tools = tools
973969}
974970
971+func (a *sessionAgent) SetSystemPrompt(systemPrompt string) {
972+ a.systemPrompt = systemPrompt
973+}
974+
975975func (a *sessionAgent) Model() Model {
976976 return a.largeModel
977977}
@@ -1101,3 +1101,18 @@ func (a *sessionAgent) workaroundProviderMediaLimitations(messages []fantasy.Mes
11011101
11021102 return convertedMessages
11031103}
1104+
1105+// buildSummaryPrompt constructs the prompt text for session summarization.
1106+func buildSummaryPrompt(todos []session.Todo) string {
1107+ var sb strings.Builder
1108+ sb.WriteString("Provide a detailed summary of our conversation above.")
1109+ if len(todos) > 0 {
1110+ sb.WriteString("\n\n## Current Todo List\n\n")
1111+ for _, t := range todos {
1112+ fmt.Fprintf(&sb, "- [%s] %s\n", t.Status, t.Content)
1113+ }
1114+ sb.WriteString("\nInclude these tasks and their statuses in your summary. ")
1115+ sb.WriteString("Instruct the resuming assistant to use the `todos` tool to continue tracking progress on these tasks.")
1116+ }
1117+ return sb.String()
1118+}
internal/agent/agent_test.go+36
@@ -1,6 +1,7 @@
11package agent
22
33import (
4+ "fmt"
45 "os"
56 "path/filepath"
67 "runtime"
@@ -11,6 +12,7 @@ import (
1112 "charm.land/x/vcr"
1213 "github.com/charmbracelet/crush/internal/agent/tools"
1314 "github.com/charmbracelet/crush/internal/message"
15+ "github.com/charmbracelet/crush/internal/session"
1416 "github.com/stretchr/testify/assert"
1517 "github.com/stretchr/testify/require"
1618
@@ -619,3 +621,37 @@ func TestCoderAgent(t *testing.T) {
619621 })
620622 }
621623}
624+
625+func makeTestTodos(n int) []session.Todo {
626+ todos := make([]session.Todo, n)
627+ for i := range n {
628+ todos[i] = session.Todo{
629+ Status: session.TodoStatusPending,
630+ Content: fmt.Sprintf("Task %d: Implement feature with some description that makes it realistic", i),
631+ }
632+ }
633+ return todos
634+}
635+
636+func BenchmarkBuildSummaryPrompt(b *testing.B) {
637+ cases := []struct {
638+ name string
639+ numTodos int
640+ }{
641+ {"0todos", 0},
642+ {"5todos", 5},
643+ {"10todos", 10},
644+ {"50todos", 50},
645+ }
646+
647+ for _, tc := range cases {
648+ todos := makeTestTodos(tc.numTodos)
649+
650+ b.Run(tc.name, func(b *testing.B) {
651+ b.ReportAllocs()
652+ for range b.N {
653+ _ = buildSummaryPrompt(todos)
654+ }
655+ })
656+ }
657+}
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/coordinator.go+11−6
@@ -322,17 +322,12 @@ func (c *coordinator) buildAgent(ctx context.Context, prompt *prompt.Prompt, age
322322 return nil, err
323323 }
324324
325− systemPrompt, err := prompt.Build(ctx, large.Model.Provider(), large.Model.Model(), *c.cfg)
326− if err != nil {
327− return nil, err
328− }
329−
330325 largeProviderCfg, _ := c.cfg.Providers.Get(large.ModelCfg.Provider)
331326 result := NewSessionAgent(SessionAgentOptions{
332327 large,
333328 small,
334329 largeProviderCfg.SystemPromptPrefix,
335− systemPrompt,
330+ "",
336331 isSubAgent,
337332 c.cfg.Options.DisableAutoSummarize,
338333 c.permissions.SkipRequests(),
@@ -340,6 +335,16 @@ func (c *coordinator) buildAgent(ctx context.Context, prompt *prompt.Prompt, age
340335 c.messages,
341336 nil,
342337 })
338+
339+ c.readyWg.Go(func() error {
340+ systemPrompt, err := prompt.Build(ctx, large.Model.Provider(), large.Model.Model(), *c.cfg)
341+ if err != nil {
342+ return err
343+ }
344+ result.SetSystemPrompt(systemPrompt)
345+ return nil
346+ })
347+
343348 c.readyWg.Go(func() error {
344349 tools, err := c.buildTools(ctx, agent)
345350 if err != nil {
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/mcp/init.go+14−15
@@ -107,29 +107,28 @@ func GetState(name string) (ClientInfo, bool) {
107107
108108// Close closes all MCP clients. This should be called during application shutdown.
109109func Close() error {
110− var errs []error
111110 var wg sync.WaitGroup
112− for name, session := range sessions.Seq2() {
113− wg.Go(func() {
114− done := make(chan bool, 1)
115− go func() {
111+ done := make(chan struct{}, 1)
112+ go func() {
113+ for name, session := range sessions.Seq2() {
114+ wg.Go(func() {
116115 if err := session.Close(); err != nil &&
117116 !errors.Is(err, io.EOF) &&
118117 !errors.Is(err, context.Canceled) &&
119118 err.Error() != "signal: killed" {
120− errs = append(errs, fmt.Errorf("close mcp: %s: %w", name, err))
119+ slog.Warn("Failed to shutdown MCP client", "name", name, "error", err)
121120 }
122− done <- true
123− }()
124− select {
125− case <-done:
126− case <-time.After(time.Millisecond * 250):
127− }
128− })
121+ })
122+ }
123+ wg.Wait()
124+ done <- struct{}{}
125+ }()
126+ select {
127+ case <-done:
128+ case <-time.After(5 * time.Second):
129129 }
130− wg.Wait()
131130 broker.Shutdown()
132− return errors.Join(errs...)
131+ return nil
133132}
134133
135134// Initialize initializes MCP clients based on the provided configuration.
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+14−8
@@ -392,25 +392,31 @@ 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()
405408 })
406409
407410 // Shutdown all LSP clients.
411+ shutdownCtx, cancel := context.WithTimeout(app.globalCtx, 5*time.Second)
412+ defer cancel()
408413 for name, client := range app.LSPClients.Seq2() {
409414 wg.Go(func() {
410− shutdownCtx, cancel := context.WithTimeout(app.globalCtx, 5*time.Second)
411− defer cancel()
412− if err := client.Close(shutdownCtx); err != nil {
413− slog.Error("Failed to shutdown LSP client", "name", name, "error", err)
415+ if err := client.Close(shutdownCtx); err != nil &&
416+ !errors.Is(err, io.EOF) &&
417+ !errors.Is(err, context.Canceled) &&
418+ err.Error() != "signal: killed" {
419+ slog.Warn("Failed to shutdown LSP client", "name", name, "error", err)
414420 }
415421 })
416422 }
internal/config/attribution_migration_test.go+1−3
@@ -1,8 +1,6 @@
11package config
22
33import (
4− "io"
5− "strings"
64 "testing"
75
86 "github.com/stretchr/testify/require"
@@ -83,7 +81,7 @@ func TestAttributionMigration(t *testing.T) {
8381 t.Run(tt.name, func(t *testing.T) {
8482 t.Parallel()
8583
86− cfg, err := loadFromReaders([]io.Reader{strings.NewReader(tt.configJSON)})
84+ cfg, err := loadFromBytes([][]byte{[]byte(tt.configJSON)})
8785 require.NoError(t, err)
8886
8987 cfg.setDefaults(t.TempDir(), "")
internal/config/config.go+8−7
@@ -253,6 +253,7 @@ type Options struct {
253253 DataDirectory string `json:"data_directory,omitempty" jsonschema:"description=Directory for storing application data (relative to working directory),default=.crush,example=.crush"` // Relative to the cwd
254254 DisabledTools []string `json:"disabled_tools,omitempty" jsonschema:"description=List of built-in tools to disable and hide from the agent,example=bash,example=sourcegraph"`
255255 DisableProviderAutoUpdate bool `json:"disable_provider_auto_update,omitempty" jsonschema:"description=Disable providers auto-update,default=false"`
256+ DisableDefaultProviders bool `json:"disable_default_providers,omitempty" jsonschema:"description=Ignore all default/embedded providers. When enabled, providers must be fully specified in the config file with base_url, models, and api_key - no merging with defaults occurs,default=false"`
256257 Attribution *Attribution `json:"attribution,omitempty" jsonschema:"description=Attribution settings for generated content"`
257258 DisableMetrics bool `json:"disable_metrics,omitempty" jsonschema:"description=Disable sending metrics,default=false"`
258259 InitializeAs string `json:"initialize_as,omitempty" jsonschema:"description=Name of the context file to create/update during project initialization,default=AGENTS.md,example=AGENTS.md,example=CRUSH.md,example=CLAUDE.md,example=docs/LLMs.md"`
@@ -811,21 +812,21 @@ func (c *ProviderConfig) TestConnection(resolver VariableResolver) error {
811812 for k, v := range c.ExtraHeaders {
812813 req.Header.Set(k, v)
813814 }
814− b, err := client.Do(req)
815+ resp, err := client.Do(req)
815816 if err != nil {
816817 return fmt.Errorf("failed to create request for provider %s: %w", c.ID, err)
817818 }
819+ defer resp.Body.Close()
818820 if c.ID == string(catwalk.InferenceProviderZAI) {
819− if b.StatusCode == http.StatusUnauthorized {
820− // for z.ai just check if the http response is not 401
821− return fmt.Errorf("failed to connect to provider %s: %s", c.ID, b.Status)
821+ if resp.StatusCode == http.StatusUnauthorized {
822+ // For z.ai just check if the http response is not 401.
823+ return fmt.Errorf("failed to connect to provider %s: %s", c.ID, resp.Status)
822824 }
823825 } else {
824− if b.StatusCode != http.StatusOK {
825− return fmt.Errorf("failed to connect to provider %s: %s", c.ID, b.Status)
826+ if resp.StatusCode != http.StatusOK {
827+ return fmt.Errorf("failed to connect to provider %s: %s", c.ID, resp.Status)
826828 }
827829 }
828− _ = b.Body.Close()
829830 return nil
830831}
831832
internal/config/load.go+29−28
@@ -5,7 +5,6 @@ import (
55 "context"
66 "encoding/json"
77 "fmt"
8− "io"
98 "log/slog"
109 "maps"
1110 "os"
@@ -25,25 +24,11 @@ import (
2524 "github.com/charmbracelet/crush/internal/home"
2625 "github.com/charmbracelet/crush/internal/log"
2726 powernapConfig "github.com/charmbracelet/x/powernap/pkg/config"
27+ "github.com/qjebbs/go-jsons"
2828)
2929
3030const defaultCatwalkURL = "https://catwalk.charm.sh"
3131
32−// LoadReader config via io.Reader.
33−func LoadReader(fd io.Reader) (*Config, error) {
34− data, err := io.ReadAll(fd)
35− if err != nil {
36− return nil, err
37− }
38−
39− var config Config
40− err = json.Unmarshal(data, &config)
41− if err != nil {
42− return nil, err
43− }
44− return &config, err
45−}
46−
4732// Load loads the configuration from the default paths.
4833func Load(workingDir, dataDir string, debug bool) (*Config, error) {
4934 configPaths := lookupConfigs(workingDir)
@@ -137,6 +122,14 @@ func (c *Config) configureProviders(env env.Env, resolver VariableResolver, know
137122 restore := PushPopCrushEnv()
138123 defer restore()
139124
125+ // When disable_default_providers is enabled, skip all default/embedded
126+ // providers entirely. Users must fully specify any providers they want.
127+ // We skip to the custom provider validation loop which handles all
128+ // user-configured providers uniformly.
129+ if c.Options.DisableDefaultProviders {
130+ knownProviders = nil
131+ }
132+
140133 for _, p := range knownProviders {
141134 knownProviderNames[string(p.ID)] = true
142135 config, configExists := c.Providers.Get(string(p.ID))
@@ -377,6 +370,10 @@ func (c *Config) setDefaults(workingDir, dataDir string) {
377370 c.Options.DisableProviderAutoUpdate, _ = strconv.ParseBool(str)
378371 }
379372
373+ if str, ok := os.LookupEnv("CRUSH_DISABLE_DEFAULT_PROVIDERS"); ok {
374+ c.Options.DisableDefaultProviders, _ = strconv.ParseBool(str)
375+ }
376+
380377 if c.Options.Attribution == nil {
381378 c.Options.Attribution = &Attribution{
382379 TrailerStyle: TrailerStyleAssistedBy,
@@ -632,35 +629,39 @@ func lookupConfigs(cwd string) []string {
632629}
633630
634631func loadFromConfigPaths(configPaths []string) (*Config, error) {
635− var configs []io.Reader
632+ var configs [][]byte
636633
637634 for _, path := range configPaths {
638− fd, err := os.Open(path)
635+ data, err := os.ReadFile(path)
639636 if err != nil {
640637 if os.IsNotExist(err) {
641638 continue
642639 }
643640 return nil, fmt.Errorf("failed to open config file %s: %w", path, err)
644641 }
645− defer fd.Close()
646−
647− configs = append(configs, fd)
642+ if len(data) == 0 {
643+ continue
644+ }
645+ configs = append(configs, data)
648646 }
649647
650− return loadFromReaders(configs)
648+ return loadFromBytes(configs)
651649}
652650
653−func loadFromReaders(readers []io.Reader) (*Config, error) {
654− if len(readers) == 0 {
651+func loadFromBytes(configs [][]byte) (*Config, error) {
652+ if len(configs) == 0 {
655653 return &Config{}, nil
656654 }
657655
658− merged, err := Merge(readers)
656+ data, err := jsons.Merge(configs)
659657 if err != nil {
660− return nil, fmt.Errorf("failed to merge configuration readers: %w", err)
658+ return nil, err
661659 }
662−
663− return LoadReader(merged)
660+ var config Config
661+ if err := json.Unmarshal(data, &config); err != nil {
662+ return nil, err
663+ }
664+ return &config, nil
664665}
665666
666667func hasVertexCredentials(env env.Env) bool {
internal/config/load_bench_test.gonew file+103
@@ -0,0 +1,103 @@
1+package config
2+
3+import (
4+ "os"
5+ "path/filepath"
6+ "testing"
7+)
8+
9+func BenchmarkLoadFromConfigPaths(b *testing.B) {
10+ // Create temp config files with realistic content.
11+ tmpDir := b.TempDir()
12+
13+ globalConfig := filepath.Join(tmpDir, "global.json")
14+ localConfig := filepath.Join(tmpDir, "local.json")
15+
16+ globalContent := []byte(`{
17+ "providers": {
18+ "openai": {
19+ "api_key": "$OPENAI_API_KEY",
20+ "base_url": "https://api.openai.com/v1"
21+ },
22+ "anthropic": {
23+ "api_key": "$ANTHROPIC_API_KEY",
24+ "base_url": "https://api.anthropic.com"
25+ }
26+ },
27+ "options": {
28+ "tui": {
29+ "theme": "dark"
30+ }
31+ }
32+ }`)
33+
34+ localContent := []byte(`{
35+ "providers": {
36+ "openai": {
37+ "api_key": "sk-override-key"
38+ }
39+ },
40+ "options": {
41+ "context_paths": ["README.md", "AGENTS.md"]
42+ }
43+ }`)
44+
45+ if err := os.WriteFile(globalConfig, globalContent, 0o644); err != nil {
46+ b.Fatal(err)
47+ }
48+ if err := os.WriteFile(localConfig, localContent, 0o644); err != nil {
49+ b.Fatal(err)
50+ }
51+
52+ configPaths := []string{globalConfig, localConfig}
53+
54+ b.ReportAllocs()
55+ for b.Loop() {
56+ _, err := loadFromConfigPaths(configPaths)
57+ if err != nil {
58+ b.Fatal(err)
59+ }
60+ }
61+}
62+
63+func BenchmarkLoadFromConfigPaths_MissingFiles(b *testing.B) {
64+ // Test with mix of existing and non-existing paths.
65+ tmpDir := b.TempDir()
66+
67+ existingConfig := filepath.Join(tmpDir, "exists.json")
68+ content := []byte(`{"options": {"tui": {"theme": "dark"}}}`)
69+ if err := os.WriteFile(existingConfig, content, 0o644); err != nil {
70+ b.Fatal(err)
71+ }
72+
73+ configPaths := []string{
74+ filepath.Join(tmpDir, "nonexistent1.json"),
75+ existingConfig,
76+ filepath.Join(tmpDir, "nonexistent2.json"),
77+ }
78+
79+ b.ReportAllocs()
80+ for b.Loop() {
81+ _, err := loadFromConfigPaths(configPaths)
82+ if err != nil {
83+ b.Fatal(err)
84+ }
85+ }
86+}
87+
88+func BenchmarkLoadFromConfigPaths_Empty(b *testing.B) {
89+ // Test with no config files.
90+ tmpDir := b.TempDir()
91+ configPaths := []string{
92+ filepath.Join(tmpDir, "nonexistent1.json"),
93+ filepath.Join(tmpDir, "nonexistent2.json"),
94+ }
95+
96+ b.ReportAllocs()
97+ for b.Loop() {
98+ _, err := loadFromConfigPaths(configPaths)
99+ if err != nil {
100+ b.Fatal(err)
101+ }
102+ }
103+}
internal/config/load_test.go+216−6
@@ -5,7 +5,6 @@ import (
55 "log/slog"
66 "os"
77 "path/filepath"
8− "strings"
98 "testing"
109
1110 "github.com/charmbracelet/catwalk/pkg/catwalk"
@@ -22,12 +21,12 @@ func TestMain(m *testing.M) {
2221 os.Exit(exitVal)
2322}
2423
25−func TestConfig_LoadFromReaders(t *testing.T) {
26− data1 := strings.NewReader(`{"providers": {"openai": {"api_key": "key1", "base_url": "https://api.openai.com/v1"}}}`)
27− data2 := strings.NewReader(`{"providers": {"openai": {"api_key": "key2", "base_url": "https://api.openai.com/v2"}}}`)
28− data3 := strings.NewReader(`{"providers": {"openai": {}}}`)
24+func TestConfig_LoadFromBytes(t *testing.T) {
25+ data1 := []byte(`{"providers": {"openai": {"api_key": "key1", "base_url": "https://api.openai.com/v1"}}}`)
26+ data2 := []byte(`{"providers": {"openai": {"api_key": "key2", "base_url": "https://api.openai.com/v2"}}}`)
27+ data3 := []byte(`{"providers": {"openai": {}}}`)
2928
30− loadedConfig, err := loadFromReaders([]io.Reader{data1, data2, data3})
29+ loadedConfig, err := loadFromBytes([][]byte{data1, data2, data3})
3130
3231 require.NoError(t, err)
3332 require.NotNil(t, loadedConfig)
@@ -1095,6 +1094,217 @@ func TestConfig_defaultModelSelection(t *testing.T) {
10951094 })
10961095}
10971096
1097+func TestConfig_configureProvidersDisableDefaultProviders(t *testing.T) {
1098+ t.Run("when enabled, ignores all default providers and requires full specification", func(t *testing.T) {
1099+ knownProviders := []catwalk.Provider{
1100+ {
1101+ ID: "openai",
1102+ APIKey: "$OPENAI_API_KEY",
1103+ APIEndpoint: "https://api.openai.com/v1",
1104+ Models: []catwalk.Model{{
1105+ ID: "gpt-4",
1106+ }},
1107+ },
1108+ }
1109+
1110+ // User references openai but doesn't fully specify it (no base_url, no
1111+ // models). This should be rejected because disable_default_providers
1112+ // treats all providers as custom.
1113+ cfg := &Config{
1114+ Options: &Options{
1115+ DisableDefaultProviders: true,
1116+ },
1117+ Providers: csync.NewMapFrom(map[string]ProviderConfig{
1118+ "openai": {
1119+ APIKey: "$OPENAI_API_KEY",
1120+ },
1121+ }),
1122+ }
1123+ cfg.setDefaults("/tmp", "")
1124+
1125+ env := env.NewFromMap(map[string]string{
1126+ "OPENAI_API_KEY": "test-key",
1127+ })
1128+ resolver := NewEnvironmentVariableResolver(env)
1129+ err := cfg.configureProviders(env, resolver, knownProviders)
1130+ require.NoError(t, err)
1131+
1132+ // openai should NOT be present because it lacks base_url and models.
1133+ require.Equal(t, 0, cfg.Providers.Len())
1134+ _, exists := cfg.Providers.Get("openai")
1135+ require.False(t, exists, "openai should not be present without full specification")
1136+ })
1137+
1138+ t.Run("when enabled, fully specified providers work", func(t *testing.T) {
1139+ knownProviders := []catwalk.Provider{
1140+ {
1141+ ID: "openai",
1142+ APIKey: "$OPENAI_API_KEY",
1143+ APIEndpoint: "https://api.openai.com/v1",
1144+ Models: []catwalk.Model{{
1145+ ID: "gpt-4",
1146+ }},
1147+ },
1148+ }
1149+
1150+ // User fully specifies their provider.
1151+ cfg := &Config{
1152+ Options: &Options{
1153+ DisableDefaultProviders: true,
1154+ },
1155+ Providers: csync.NewMapFrom(map[string]ProviderConfig{
1156+ "my-llm": {
1157+ APIKey: "$MY_API_KEY",
1158+ BaseURL: "https://my-llm.example.com/v1",
1159+ Models: []catwalk.Model{{
1160+ ID: "my-model",
1161+ }},
1162+ },
1163+ }),
1164+ }
1165+ cfg.setDefaults("/tmp", "")
1166+
1167+ env := env.NewFromMap(map[string]string{
1168+ "MY_API_KEY": "test-key",
1169+ "OPENAI_API_KEY": "test-key",
1170+ })
1171+ resolver := NewEnvironmentVariableResolver(env)
1172+ err := cfg.configureProviders(env, resolver, knownProviders)
1173+ require.NoError(t, err)
1174+
1175+ // Only fully specified provider should be present.
1176+ require.Equal(t, 1, cfg.Providers.Len())
1177+ provider, exists := cfg.Providers.Get("my-llm")
1178+ require.True(t, exists, "my-llm should be present")
1179+ require.Equal(t, "https://my-llm.example.com/v1", provider.BaseURL)
1180+ require.Len(t, provider.Models, 1)
1181+
1182+ // Default openai should NOT be present.
1183+ _, exists = cfg.Providers.Get("openai")
1184+ require.False(t, exists, "openai should not be present")
1185+ })
1186+
1187+ t.Run("when disabled, includes all known providers with valid credentials", func(t *testing.T) {
1188+ knownProviders := []catwalk.Provider{
1189+ {
1190+ ID: "openai",
1191+ APIKey: "$OPENAI_API_KEY",
1192+ APIEndpoint: "https://api.openai.com/v1",
1193+ Models: []catwalk.Model{{
1194+ ID: "gpt-4",
1195+ }},
1196+ },
1197+ {
1198+ ID: "anthropic",
1199+ APIKey: "$ANTHROPIC_API_KEY",
1200+ APIEndpoint: "https://api.anthropic.com/v1",
1201+ Models: []catwalk.Model{{
1202+ ID: "claude-3",
1203+ }},
1204+ },
1205+ }
1206+
1207+ // User only configures openai, both API keys are available, but option
1208+ // is disabled.
1209+ cfg := &Config{
1210+ Options: &Options{
1211+ DisableDefaultProviders: false,
1212+ },
1213+ Providers: csync.NewMapFrom(map[string]ProviderConfig{
1214+ "openai": {
1215+ APIKey: "$OPENAI_API_KEY",
1216+ },
1217+ }),
1218+ }
1219+ cfg.setDefaults("/tmp", "")
1220+
1221+ env := env.NewFromMap(map[string]string{
1222+ "OPENAI_API_KEY": "test-key",
1223+ "ANTHROPIC_API_KEY": "test-key",
1224+ })
1225+ resolver := NewEnvironmentVariableResolver(env)
1226+ err := cfg.configureProviders(env, resolver, knownProviders)
1227+ require.NoError(t, err)
1228+
1229+ // Both providers should be present.
1230+ require.Equal(t, 2, cfg.Providers.Len())
1231+ _, exists := cfg.Providers.Get("openai")
1232+ require.True(t, exists, "openai should be present")
1233+ _, exists = cfg.Providers.Get("anthropic")
1234+ require.True(t, exists, "anthropic should be present")
1235+ })
1236+
1237+ t.Run("when enabled, provider missing models is rejected", func(t *testing.T) {
1238+ cfg := &Config{
1239+ Options: &Options{
1240+ DisableDefaultProviders: true,
1241+ },
1242+ Providers: csync.NewMapFrom(map[string]ProviderConfig{
1243+ "my-llm": {
1244+ APIKey: "test-key",
1245+ BaseURL: "https://my-llm.example.com/v1",
1246+ Models: []catwalk.Model{}, // No models.
1247+ },
1248+ }),
1249+ }
1250+ cfg.setDefaults("/tmp", "")
1251+
1252+ env := env.NewFromMap(map[string]string{})
1253+ resolver := NewEnvironmentVariableResolver(env)
1254+ err := cfg.configureProviders(env, resolver, []catwalk.Provider{})
1255+ require.NoError(t, err)
1256+
1257+ // Provider should be rejected for missing models.
1258+ require.Equal(t, 0, cfg.Providers.Len())
1259+ })
1260+
1261+ t.Run("when enabled, provider missing base_url is rejected", func(t *testing.T) {
1262+ cfg := &Config{
1263+ Options: &Options{
1264+ DisableDefaultProviders: true,
1265+ },
1266+ Providers: csync.NewMapFrom(map[string]ProviderConfig{
1267+ "my-llm": {
1268+ APIKey: "test-key",
1269+ Models: []catwalk.Model{{ID: "model"}},
1270+ // No BaseURL.
1271+ },
1272+ }),
1273+ }
1274+ cfg.setDefaults("/tmp", "")
1275+
1276+ env := env.NewFromMap(map[string]string{})
1277+ resolver := NewEnvironmentVariableResolver(env)
1278+ err := cfg.configureProviders(env, resolver, []catwalk.Provider{})
1279+ require.NoError(t, err)
1280+
1281+ // Provider should be rejected for missing base_url.
1282+ require.Equal(t, 0, cfg.Providers.Len())
1283+ })
1284+}
1285+
1286+func TestConfig_setDefaultsDisableDefaultProvidersEnvVar(t *testing.T) {
1287+ t.Run("sets option from environment variable", func(t *testing.T) {
1288+ t.Setenv("CRUSH_DISABLE_DEFAULT_PROVIDERS", "true")
1289+
1290+ cfg := &Config{}
1291+ cfg.setDefaults("/tmp", "")
1292+
1293+ require.True(t, cfg.Options.DisableDefaultProviders)
1294+ })
1295+
1296+ t.Run("does not override when env var is not set", func(t *testing.T) {
1297+ cfg := &Config{
1298+ Options: &Options{
1299+ DisableDefaultProviders: true,
1300+ },
1301+ }
1302+ cfg.setDefaults("/tmp", "")
1303+
1304+ require.True(t, cfg.Options.DisableDefaultProviders)
1305+ })
1306+}
1307+
10981308func TestConfig_configureSelectedModels(t *testing.T) {
10991309 t.Run("should override defaults", func(t *testing.T) {
11001310 knownProviders := []catwalk.Provider{
internal/config/merge.godeleted−16
@@ -1,16 +0,0 @@
1−package config
2−
3−import (
4− "bytes"
5− "io"
6−
7− "github.com/qjebbs/go-jsons"
8−)
9−
10−func Merge(data []io.Reader) (io.Reader, error) {
11− got, err := jsons.Merge(data)
12− if err != nil {
13− return nil, err
14− }
15− return bytes.NewReader(got), nil
16−}
internal/config/merge_test.godeleted−27
@@ -1,27 +0,0 @@
1−package config
2−
3−import (
4− "io"
5− "strings"
6− "testing"
7−)
8−
9−func TestMerge(t *testing.T) {
10− data1 := strings.NewReader(`{"foo": "bar"}`)
11− data2 := strings.NewReader(`{"baz": "qux"}`)
12−
13− merged, err := Merge([]io.Reader{data1, data2})
14− if err != nil {
15− t.Fatalf("expected no error, got %v", err)
16− }
17−
18− expected := `{"foo":"bar","baz":"qux"}`
19− got, err := io.ReadAll(merged)
20− if err != nil {
21− t.Fatalf("expected no error reading merged data, got %v", err)
22− }
23−
24− if string(got) != expected {
25− t.Errorf("expected %s, got %s", expected, string(got))
26− }
27−}
internal/csync/maps.go+1−1
@@ -33,8 +33,8 @@ func NewLazyMap[K comparable, V any](load func() map[K]V) *Map[K, V] {
3333 m := &Map[K, V]{}
3434 m.mu.Lock()
3535 go func() {
36+ defer m.mu.Unlock()
3637 m.inner = load()
37− m.mu.Unlock()
3838 }()
3939 return m
4040}
internal/lsp/client.go−4
@@ -153,10 +153,6 @@ func (c *Client) Initialize(ctx context.Context, workspaceDir string) (*protocol
153153
154154// Close closes the LSP client.
155155func (c *Client) Close(ctx context.Context) error {
156− // Try to close all open files first
157− ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
158− defer cancel()
159−
160156 c.CloseAllFiles(ctx)
161157
162158 // Shutdown and exit the client
internal/message/content.go+10−6
@@ -437,23 +437,27 @@ func (m *Message) AddBinary(mimeType string, data []byte) {
437437}
438438
439439func PromptWithTextAttachments(prompt string, attachments []Attachment) string {
440+ var sb strings.Builder
441+ sb.WriteString(prompt)
440442 addedAttachments := false
441443 for _, content := range attachments {
442444 if !content.IsText() {
443445 continue
444446 }
445447 if !addedAttachments {
446− prompt += "\n<system_info>The files below have been attached by the user, consider them in your response</system_info>\n"
448+ sb.WriteString("\n<system_info>The files below have been attached by the user, consider them in your response</system_info>\n")
447449 addedAttachments = true
448450 }
449− tag := `<file>\n`
450451 if content.FilePath != "" {
451− tag = fmt.Sprintf("<file path='%s'>\n", content.FilePath)
452+ fmt.Fprintf(&sb, "<file path='%s'>\n", content.FilePath)
453+ } else {
454+ sb.WriteString("<file>\n")
452455 }
453− prompt += tag
454− prompt += "\n" + string(content.Content) + "\n</file>\n"
456+ sb.WriteString("\n")
457+ sb.Write(content.Content)
458+ sb.WriteString("\n</file>\n")
455459 }
456− return prompt
460+ return sb.String()
457461}
458462
459463func (m *Message) ToAIMessage() []fantasy.Message {
internal/message/content_test.gonew file+45
@@ -0,0 +1,45 @@
1+package message
2+
3+import (
4+ "fmt"
5+ "strings"
6+ "testing"
7+)
8+
9+func makeTestAttachments(n int, contentSize int) []Attachment {
10+ attachments := make([]Attachment, n)
11+ content := []byte(strings.Repeat("x", contentSize))
12+ for i := range n {
13+ attachments[i] = Attachment{
14+ FilePath: fmt.Sprintf("/path/to/file%d.txt", i),
15+ MimeType: "text/plain",
16+ Content: content,
17+ }
18+ }
19+ return attachments
20+}
21+
22+func BenchmarkPromptWithTextAttachments(b *testing.B) {
23+ cases := []struct {
24+ name string
25+ numFiles int
26+ contentSize int
27+ }{
28+ {"1file_100bytes", 1, 100},
29+ {"5files_1KB", 5, 1024},
30+ {"10files_10KB", 10, 10 * 1024},
31+ {"20files_50KB", 20, 50 * 1024},
32+ }
33+
34+ for _, tc := range cases {
35+ attachments := makeTestAttachments(tc.numFiles, tc.contentSize)
36+ prompt := "Process these files"
37+
38+ b.Run(tc.name, func(b *testing.B) {
39+ b.ReportAllocs()
40+ for range b.N {
41+ _ = PromptWithTextAttachments(prompt, attachments)
42+ }
43+ })
44+ }
45+}
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}
internal/shell/background.go+19−7
@@ -4,6 +4,7 @@ import (
44 "bytes"
55 "context"
66 "fmt"
7+ "slices"
78 "sync"
89 "sync/atomic"
910 "time"
@@ -163,15 +164,26 @@ func (m *BackgroundShellManager) Cleanup() int {
163164
164165// KillAll terminates all background shells.
165166func (m *BackgroundShellManager) KillAll() {
166− shells := make([]*BackgroundShell, 0, m.shells.Len())
167− for shell := range m.shells.Seq() {
168− shells = append(shells, shell)
169− }
167+ shells := slices.Collect(m.shells.Seq())
170168 m.shells.Reset(map[string]*BackgroundShell{})
169+ done := make(chan struct{}, 1)
170+ go func() {
171+ var wg sync.WaitGroup
172+ for _, shell := range shells {
173+ wg.Go(func() {
174+ shell.cancel()
175+ <-shell.done
176+ })
177+ }
178+ wg.Wait()
179+ done <- struct{}{}
180+ }()
171181
172− for _, shell := range shells {
173− shell.cancel()
174− <-shell.done
182+ select {
183+ case <-done:
184+ return
185+ case <-time.After(time.Second * 5):
186+ return
175187 }
176188}
177189
internal/shell/shell.go+5−3
@@ -247,12 +247,14 @@ func (s *Shell) newInterp(stdout, stderr io.Writer) (*interp.Runner, error) {
247247 )
248248}
249249
250−// updateShellFromRunner updates the shell from the interpreter after execution
250+// updateShellFromRunner updates the shell from the interpreter after execution.
251251func (s *Shell) updateShellFromRunner(runner *interp.Runner) {
252252 s.cwd = runner.Dir
253− s.env = nil
253+ s.env = s.env[:0]
254254 for name, vr := range runner.Vars {
255− s.env = append(s.env, fmt.Sprintf("%s=%s", name, vr.Str))
255+ if vr.Exported {
256+ s.env = append(s.env, name+"="+vr.Str)
257+ }
256258 }
257259}
258260
internal/skills/skills.go+1−1
@@ -147,7 +147,7 @@ func Discover(paths []string) []*Skill {
147147 slog.Warn("Skill validation failed", "path", path, "error", err)
148148 return nil
149149 }
150− slog.Info("Successfully loaded skill", "name", skill.Name, "path", path)
150+ slog.Debug("Successfully loaded skill", "name", skill.Name, "path", path)
151151 mu.Lock()
152152 skills = append(skills, skill)
153153 mu.Unlock()
schema.json+5
@@ -421,6 +421,11 @@
421421 "description": "Disable providers auto-update",
422422 "default": false
423423 },
424+ "disable_default_providers": {
425+ "type": "boolean",
426+ "description": "Ignore all default/embedded providers. When enabled",
427+ "default": false
428+ },
424429 "attribution": {
425430 "$ref": "#/$defs/Attribution",
426431 "description": "Attribution settings for generated content"