1package config
2
3import (
4 "cmp"
5 "context"
6 "fmt"
7 "log/slog"
8 "net/http"
9 "net/url"
10 "os"
11 "slices"
12 "strings"
13 "time"
14
15 "github.com/charmbracelet/catwalk/pkg/catwalk"
16 "git.secluded.site/crush/internal/csync"
17 "git.secluded.site/crush/internal/env"
18 "git.secluded.site/crush/internal/oauth"
19 "git.secluded.site/crush/internal/oauth/claude"
20 "github.com/invopop/jsonschema"
21 "github.com/tidwall/sjson"
22)
23
24const (
25 appName = "crush"
26 defaultDataDirectory = ".crush"
27 defaultInitializeAs = "AGENTS.md"
28)
29
30var defaultContextPaths = []string{
31 ".github/copilot-instructions.md",
32 ".cursorrules",
33 ".cursor/rules/",
34 "CLAUDE.md",
35 "CLAUDE.local.md",
36 "GEMINI.md",
37 "gemini.md",
38 "crush.md",
39 "crush.local.md",
40 "Crush.md",
41 "Crush.local.md",
42 "CRUSH.md",
43 "CRUSH.local.md",
44 "AGENTS.md",
45 "agents.md",
46 "Agents.md",
47}
48
49type SelectedModelType string
50
51const (
52 SelectedModelTypeLarge SelectedModelType = "large"
53 SelectedModelTypeSmall SelectedModelType = "small"
54)
55
56const (
57 AgentCoder string = "coder"
58 AgentTask string = "task"
59)
60
61type SelectedModel struct {
62 // The model id as used by the provider API.
63 // Required.
64 Model string `json:"model" jsonschema:"required,description=The model ID as used by the provider API,example=gpt-4o"`
65 // The model provider, same as the key/id used in the providers config.
66 // Required.
67 Provider string `json:"provider" jsonschema:"required,description=The model provider ID that matches a key in the providers config,example=openai"`
68
69 // Only used by models that use the openai provider and need this set.
70 ReasoningEffort string `json:"reasoning_effort,omitempty" jsonschema:"description=Reasoning effort level for OpenAI models that support it,enum=low,enum=medium,enum=high"`
71
72 // Used by anthropic models that can reason to indicate if the model should think.
73 Think bool `json:"think,omitempty" jsonschema:"description=Enable thinking mode for Anthropic models that support reasoning"`
74
75 // Overrides the default model configuration.
76 MaxTokens int64 `json:"max_tokens,omitempty" jsonschema:"description=Maximum number of tokens for model responses,maximum=200000,example=4096"`
77 Temperature *float64 `json:"temperature,omitempty" jsonschema:"description=Sampling temperature,minimum=0,maximum=1,example=0.7"`
78 TopP *float64 `json:"top_p,omitempty" jsonschema:"description=Top-p (nucleus) sampling parameter,minimum=0,maximum=1,example=0.9"`
79 TopK *int64 `json:"top_k,omitempty" jsonschema:"description=Top-k sampling parameter"`
80 FrequencyPenalty *float64 `json:"frequency_penalty,omitempty" jsonschema:"description=Frequency penalty to reduce repetition"`
81 PresencePenalty *float64 `json:"presence_penalty,omitempty" jsonschema:"description=Presence penalty to increase topic diversity"`
82
83 // Override provider specific options.
84 ProviderOptions map[string]any `json:"provider_options,omitempty" jsonschema:"description=Additional provider-specific options for the model"`
85}
86
87type ProviderConfig struct {
88 // The provider's id.
89 ID string `json:"id,omitempty" jsonschema:"description=Unique identifier for the provider,example=openai"`
90 // The provider's name, used for display purposes.
91 Name string `json:"name,omitempty" jsonschema:"description=Human-readable name for the provider,example=OpenAI"`
92 // The provider's API endpoint.
93 BaseURL string `json:"base_url,omitempty" jsonschema:"description=Base URL for the provider's API,format=uri,example=https://api.openai.com/v1"`
94 // The provider type, e.g. "openai", "anthropic", etc. if empty it defaults to openai.
95 Type catwalk.Type `json:"type,omitempty" jsonschema:"description=Provider type that determines the API format,enum=openai,enum=openai-compat,enum=anthropic,enum=gemini,enum=azure,enum=vertexai,default=openai"`
96 // The provider's API key.
97 APIKey string `json:"api_key,omitempty" jsonschema:"description=API key for authentication with the provider,example=$OPENAI_API_KEY"`
98 // The original API key template before resolution (for re-resolution on auth errors).
99 APIKeyTemplate string `json:"-"`
100 // OAuthToken for providers that use OAuth2 authentication.
101 OAuthToken *oauth.Token `json:"oauth,omitempty" jsonschema:"description=OAuth2 token for authentication with the provider"`
102 // Marks the provider as disabled.
103 Disable bool `json:"disable,omitempty" jsonschema:"description=Whether this provider is disabled,default=false"`
104
105 // Custom system prompt prefix.
106 SystemPromptPrefix string `json:"system_prompt_prefix,omitempty" jsonschema:"description=Custom prefix to add to system prompts for this provider"`
107
108 // Extra headers to send with each request to the provider.
109 ExtraHeaders map[string]string `json:"extra_headers,omitempty" jsonschema:"description=Additional HTTP headers to send with requests"`
110 // Extra body
111 ExtraBody map[string]any `json:"extra_body,omitempty" jsonschema:"description=Additional fields to include in request bodies, only works with openai-compatible providers"`
112
113 ProviderOptions map[string]any `json:"provider_options,omitempty" jsonschema:"description=Additional provider-specific options for this provider"`
114
115 // Used to pass extra parameters to the provider.
116 ExtraParams map[string]string `json:"-"`
117
118 // The provider models
119 Models []catwalk.Model `json:"models,omitempty" jsonschema:"description=List of models available from this provider"`
120}
121
122func (pc *ProviderConfig) SetupClaudeCode() {
123 pc.APIKey = fmt.Sprintf("Bearer %s", pc.OAuthToken.AccessToken)
124 pc.SystemPromptPrefix = "You are Claude Code, Anthropic's official CLI for Claude."
125 pc.ExtraHeaders["anthropic-version"] = "2023-06-01"
126
127 value := pc.ExtraHeaders["anthropic-beta"]
128 const want = "oauth-2025-04-20"
129 if !strings.Contains(value, want) {
130 if value != "" {
131 value += ","
132 }
133 value += want
134 }
135 pc.ExtraHeaders["anthropic-beta"] = value
136}
137
138type MCPType string
139
140const (
141 MCPStdio MCPType = "stdio"
142 MCPSSE MCPType = "sse"
143 MCPHttp MCPType = "http"
144)
145
146type MCPConfig struct {
147 Command string `json:"command,omitempty" jsonschema:"description=Command to execute for stdio MCP servers,example=npx"`
148 Env map[string]string `json:"env,omitempty" jsonschema:"description=Environment variables to set for the MCP server"`
149 Args []string `json:"args,omitempty" jsonschema:"description=Arguments to pass to the MCP server command"`
150 Type MCPType `json:"type" jsonschema:"required,description=Type of MCP connection,enum=stdio,enum=sse,enum=http,default=stdio"`
151 URL string `json:"url,omitempty" jsonschema:"description=URL for HTTP or SSE MCP servers,format=uri,example=http://localhost:3000/mcp"`
152 Disabled bool `json:"disabled,omitempty" jsonschema:"description=Whether this MCP server is disabled,default=false"`
153 DisabledTools []string `json:"disabled_tools,omitempty" jsonschema:"description=List of tools from this MCP server to disable,example=get-library-doc"`
154 Timeout int `json:"timeout,omitempty" jsonschema:"description=Timeout in seconds for MCP server connections,default=15,example=30,example=60,example=120"`
155
156 // TODO: maybe make it possible to get the value from the env
157 Headers map[string]string `json:"headers,omitempty" jsonschema:"description=HTTP headers for HTTP/SSE MCP servers"`
158}
159
160type LSPConfig struct {
161 Disabled bool `json:"disabled,omitempty" jsonschema:"description=Whether this LSP server is disabled,default=false"`
162 Command string `json:"command,omitempty" jsonschema:"required,description=Command to execute for the LSP server,example=gopls"`
163 Args []string `json:"args,omitempty" jsonschema:"description=Arguments to pass to the LSP server command"`
164 Env map[string]string `json:"env,omitempty" jsonschema:"description=Environment variables to set to the LSP server command"`
165 FileTypes []string `json:"filetypes,omitempty" jsonschema:"description=File types this LSP server handles,example=go,example=mod,example=rs,example=c,example=js,example=ts"`
166 RootMarkers []string `json:"root_markers,omitempty" jsonschema:"description=Files or directories that indicate the project root,example=go.mod,example=package.json,example=Cargo.toml"`
167 InitOptions map[string]any `json:"init_options,omitempty" jsonschema:"description=Initialization options passed to the LSP server during initialize request"`
168 Options map[string]any `json:"options,omitempty" jsonschema:"description=LSP server-specific settings passed during initialization"`
169}
170
171type TUIOptions struct {
172 CompactMode bool `json:"compact_mode,omitempty" jsonschema:"description=Enable compact mode for the TUI interface,default=false"`
173 DiffMode string `json:"diff_mode,omitempty" jsonschema:"description=Diff mode for the TUI interface,enum=unified,enum=split"`
174 // Here we can add themes later or any TUI related options
175 //
176
177 Completions Completions `json:"completions,omitzero" jsonschema:"description=Completions UI options"`
178}
179
180// Completions defines options for the completions UI.
181type Completions struct {
182 MaxDepth *int `json:"max_depth,omitempty" jsonschema:"description=Maximum depth for the ls tool,default=0,example=10"`
183 MaxItems *int `json:"max_items,omitempty" jsonschema:"description=Maximum number of items to return for the ls tool,default=1000,example=100"`
184}
185
186func (c Completions) Limits() (depth, items int) {
187 return ptrValOr(c.MaxDepth, 0), ptrValOr(c.MaxItems, 0)
188}
189
190type Permissions struct {
191 AllowedTools []string `json:"allowed_tools,omitempty" jsonschema:"description=List of tools that don't require permission prompts,example=bash,example=view"` // Tools that don't require permission prompts
192 SkipRequests bool `json:"-"` // Automatically accept all permissions (YOLO mode)
193}
194
195type TrailerStyle string
196
197const (
198 TrailerStyleNone TrailerStyle = "none"
199 TrailerStyleCoAuthoredBy TrailerStyle = "co-authored-by"
200 TrailerStyleAssistedBy TrailerStyle = "assisted-by"
201)
202
203type Attribution struct {
204 TrailerStyle TrailerStyle `json:"trailer_style,omitempty" jsonschema:"description=Style of attribution trailer to add to commits,enum=none,enum=co-authored-by,enum=assisted-by,default=assisted-by"`
205 CoAuthoredBy *bool `json:"co_authored_by,omitempty" jsonschema:"description=Deprecated: use trailer_style instead"`
206 GeneratedWith bool `json:"generated_with,omitempty" jsonschema:"description=Add Generated with Crush line to commit messages and issues and PRs,default=true"`
207}
208
209// JSONSchemaExtend marks the co_authored_by field as deprecated in the schema.
210func (Attribution) JSONSchemaExtend(schema *jsonschema.Schema) {
211 if schema.Properties != nil {
212 if prop, ok := schema.Properties.Get("co_authored_by"); ok {
213 prop.Deprecated = true
214 }
215 }
216}
217
218type Options struct {
219 ContextPaths []string `json:"context_paths,omitempty" jsonschema:"description=Paths to files containing context information for the AI,example=.cursorrules,example=CRUSH.md"`
220 MemoryPaths []string `json:"memory_paths,omitempty" jsonschema:"description=Paths to files containing memory information for the AI,default=~/.config/crush/CRUSH.md,default=~/.config/AGENTS.md"`
221 TUI *TUIOptions `json:"tui,omitempty" jsonschema:"description=Terminal user interface options"`
222 Debug bool `json:"debug,omitempty" jsonschema:"description=Enable debug logging,default=false"`
223 DebugLSP bool `json:"debug_lsp,omitempty" jsonschema:"description=Enable debug logging for LSP servers,default=false"`
224 DisableAutoSummarize bool `json:"disable_auto_summarize,omitempty" jsonschema:"description=Disable automatic conversation summarization,default=false"`
225 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
226 DisabledTools []string `json:"disabled_tools,omitempty" jsonschema:"description=List of built-in tools to disable and hide from the agent,example=bash,example=sourcegraph"`
227 DisableProviderAutoUpdate bool `json:"disable_provider_auto_update,omitempty" jsonschema:"description=Disable providers auto-update,default=false"`
228 Attribution *Attribution `json:"attribution,omitempty" jsonschema:"description=Attribution settings for generated content"`
229 DisableMetrics bool `json:"disable_metrics,omitempty" jsonschema:"description=Disable sending metrics,default=false"`
230 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"`
231 DisableNotifications bool `json:"disable_notifications,omitempty" jsonschema:"description=Disable desktop notifications,default=false"`
232}
233
234type MCPs map[string]MCPConfig
235
236type MCP struct {
237 Name string `json:"name"`
238 MCP MCPConfig `json:"mcp"`
239}
240
241func (m MCPs) Sorted() []MCP {
242 sorted := make([]MCP, 0, len(m))
243 for k, v := range m {
244 sorted = append(sorted, MCP{
245 Name: k,
246 MCP: v,
247 })
248 }
249 slices.SortFunc(sorted, func(a, b MCP) int {
250 return strings.Compare(a.Name, b.Name)
251 })
252 return sorted
253}
254
255type LSPs map[string]LSPConfig
256
257type LSP struct {
258 Name string `json:"name"`
259 LSP LSPConfig `json:"lsp"`
260}
261
262func (l LSPs) Sorted() []LSP {
263 sorted := make([]LSP, 0, len(l))
264 for k, v := range l {
265 sorted = append(sorted, LSP{
266 Name: k,
267 LSP: v,
268 })
269 }
270 slices.SortFunc(sorted, func(a, b LSP) int {
271 return strings.Compare(a.Name, b.Name)
272 })
273 return sorted
274}
275
276func (l LSPConfig) ResolvedEnv() []string {
277 return resolveEnvs(l.Env)
278}
279
280func (m MCPConfig) ResolvedEnv() []string {
281 return resolveEnvs(m.Env)
282}
283
284func (m MCPConfig) ResolvedHeaders() map[string]string {
285 resolver := NewShellVariableResolver(env.New())
286 for e, v := range m.Headers {
287 var err error
288 m.Headers[e], err = resolver.ResolveValue(v)
289 if err != nil {
290 slog.Error("error resolving header variable", "error", err, "variable", e, "value", v)
291 continue
292 }
293 }
294 return m.Headers
295}
296
297type Agent struct {
298 ID string `json:"id,omitempty"`
299 Name string `json:"name,omitempty"`
300 Description string `json:"description,omitempty"`
301 // This is the id of the system prompt used by the agent
302 Disabled bool `json:"disabled,omitempty"`
303
304 Model SelectedModelType `json:"model" jsonschema:"required,description=The model type to use for this agent,enum=large,enum=small,default=large"`
305
306 // The available tools for the agent
307 // if this is nil, all tools are available
308 AllowedTools []string `json:"allowed_tools,omitempty"`
309
310 // this tells us which MCPs are available for this agent
311 // if this is empty all mcps are available
312 // the string array is the list of tools from the AllowedMCP the agent has available
313 // if the string array is nil, all tools from the AllowedMCP are available
314 AllowedMCP map[string][]string `json:"allowed_mcp,omitempty"`
315
316 // Overrides the context paths for this agent
317 ContextPaths []string `json:"context_paths,omitempty"`
318}
319
320type Tools struct {
321 Ls ToolLs `json:"ls,omitzero"`
322}
323
324type ToolLs struct {
325 MaxDepth *int `json:"max_depth,omitempty" jsonschema:"description=Maximum depth for the ls tool,default=0,example=10"`
326 MaxItems *int `json:"max_items,omitempty" jsonschema:"description=Maximum number of items to return for the ls tool,default=1000,example=100"`
327}
328
329func (t ToolLs) Limits() (depth, items int) {
330 return ptrValOr(t.MaxDepth, 0), ptrValOr(t.MaxItems, 0)
331}
332
333// Config holds the configuration for crush.
334type Config struct {
335 Schema string `json:"$schema,omitempty"`
336
337 // We currently only support large/small as values here.
338 Models map[SelectedModelType]SelectedModel `json:"models,omitempty" jsonschema:"description=Model configurations for different model types,example={\"large\":{\"model\":\"gpt-4o\",\"provider\":\"openai\"}}"`
339 // Recently used models stored in the data directory config.
340 RecentModels map[SelectedModelType][]SelectedModel `json:"recent_models,omitempty" jsonschema:"description=Recently used models sorted by most recent first"`
341
342 // The providers that are configured
343 Providers *csync.Map[string, ProviderConfig] `json:"providers,omitempty" jsonschema:"description=AI provider configurations"`
344
345 MCP MCPs `json:"mcp,omitempty" jsonschema:"description=Model Context Protocol server configurations"`
346
347 LSP LSPs `json:"lsp,omitempty" jsonschema:"description=Language Server Protocol configurations"`
348
349 Options *Options `json:"options,omitempty" jsonschema:"description=General application options"`
350
351 Permissions *Permissions `json:"permissions,omitempty" jsonschema:"description=Permission settings for tool usage"`
352
353 Tools Tools `json:"tools,omitzero" jsonschema:"description=Tool configurations"`
354
355 Agents map[string]Agent `json:"-"`
356
357 // Internal
358 workingDir string `json:"-"`
359 // TODO: find a better way to do this this should probably not be part of the config
360 resolver VariableResolver
361 dataConfigDir string `json:"-"`
362 knownProviders []catwalk.Provider `json:"-"`
363}
364
365func (c *Config) WorkingDir() string {
366 return c.workingDir
367}
368
369func (c *Config) EnabledProviders() []ProviderConfig {
370 var enabled []ProviderConfig
371 for p := range c.Providers.Seq() {
372 if !p.Disable {
373 enabled = append(enabled, p)
374 }
375 }
376 return enabled
377}
378
379// IsConfigured return true if at least one provider is configured
380func (c *Config) IsConfigured() bool {
381 return len(c.EnabledProviders()) > 0
382}
383
384func (c *Config) GetModel(provider, model string) *catwalk.Model {
385 if providerConfig, ok := c.Providers.Get(provider); ok {
386 for _, m := range providerConfig.Models {
387 if m.ID == model {
388 return &m
389 }
390 }
391 }
392 return nil
393}
394
395func (c *Config) GetProviderForModel(modelType SelectedModelType) *ProviderConfig {
396 model, ok := c.Models[modelType]
397 if !ok {
398 return nil
399 }
400 if providerConfig, ok := c.Providers.Get(model.Provider); ok {
401 return &providerConfig
402 }
403 return nil
404}
405
406func (c *Config) GetModelByType(modelType SelectedModelType) *catwalk.Model {
407 model, ok := c.Models[modelType]
408 if !ok {
409 return nil
410 }
411 return c.GetModel(model.Provider, model.Model)
412}
413
414func (c *Config) LargeModel() *catwalk.Model {
415 model, ok := c.Models[SelectedModelTypeLarge]
416 if !ok {
417 return nil
418 }
419 return c.GetModel(model.Provider, model.Model)
420}
421
422func (c *Config) SmallModel() *catwalk.Model {
423 model, ok := c.Models[SelectedModelTypeSmall]
424 if !ok {
425 return nil
426 }
427 return c.GetModel(model.Provider, model.Model)
428}
429
430func (c *Config) SetCompactMode(enabled bool) error {
431 if c.Options == nil {
432 c.Options = &Options{}
433 }
434 c.Options.TUI.CompactMode = enabled
435 return c.SetConfigField("options.tui.compact_mode", enabled)
436}
437
438func (c *Config) Resolve(key string) (string, error) {
439 if c.resolver == nil {
440 return "", fmt.Errorf("no variable resolver configured")
441 }
442 return c.resolver.ResolveValue(key)
443}
444
445func (c *Config) UpdatePreferredModel(modelType SelectedModelType, model SelectedModel) error {
446 c.Models[modelType] = model
447 if err := c.SetConfigField(fmt.Sprintf("models.%s", modelType), model); err != nil {
448 return fmt.Errorf("failed to update preferred model: %w", err)
449 }
450 if err := c.recordRecentModel(modelType, model); err != nil {
451 return err
452 }
453 return nil
454}
455
456func (c *Config) SetConfigField(key string, value any) error {
457 // read the data
458 data, err := os.ReadFile(c.dataConfigDir)
459 if err != nil {
460 if os.IsNotExist(err) {
461 data = []byte("{}")
462 } else {
463 return fmt.Errorf("failed to read config file: %w", err)
464 }
465 }
466
467 newValue, err := sjson.Set(string(data), key, value)
468 if err != nil {
469 return fmt.Errorf("failed to set config field %s: %w", key, err)
470 }
471 if err := os.WriteFile(c.dataConfigDir, []byte(newValue), 0o600); err != nil {
472 return fmt.Errorf("failed to write config file: %w", err)
473 }
474 return nil
475}
476
477// RefreshOAuthToken refreshes the OAuth token for the given provider.
478func (c *Config) RefreshOAuthToken(ctx context.Context, providerID string) error {
479 providerConfig, exists := c.Providers.Get(providerID)
480 if !exists {
481 return fmt.Errorf("provider %s not found", providerID)
482 }
483
484 if providerConfig.OAuthToken == nil {
485 return fmt.Errorf("provider %s does not have an OAuth token", providerID)
486 }
487
488 // Only Anthropic provider uses OAuth for now.
489 if providerID != string(catwalk.InferenceProviderAnthropic) {
490 return fmt.Errorf("OAuth refresh not supported for provider %s", providerID)
491 }
492
493 newToken, err := claude.RefreshToken(ctx, providerConfig.OAuthToken.RefreshToken)
494 if err != nil {
495 return fmt.Errorf("failed to refresh OAuth token for provider %s: %w", providerID, err)
496 }
497
498 slog.Info("Successfully refreshed OAuth token", "provider", providerID)
499 providerConfig.OAuthToken = newToken
500 providerConfig.APIKey = fmt.Sprintf("Bearer %s", newToken.AccessToken)
501 providerConfig.SetupClaudeCode()
502
503 c.Providers.Set(providerID, providerConfig)
504
505 if err := cmp.Or(
506 c.SetConfigField(fmt.Sprintf("providers.%s.api_key", providerID), newToken.AccessToken),
507 c.SetConfigField(fmt.Sprintf("providers.%s.oauth", providerID), newToken),
508 ); err != nil {
509 return fmt.Errorf("failed to persist refreshed token: %w", err)
510 }
511
512 return nil
513}
514
515func (c *Config) SetProviderAPIKey(providerID string, apiKey any) error {
516 var providerConfig ProviderConfig
517 var exists bool
518 var setKeyOrToken func()
519
520 switch v := apiKey.(type) {
521 case string:
522 if err := c.SetConfigField(fmt.Sprintf("providers.%s.api_key", providerID), v); err != nil {
523 return fmt.Errorf("failed to save api key to config file: %w", err)
524 }
525 setKeyOrToken = func() { providerConfig.APIKey = v }
526 case *oauth.Token:
527 if err := cmp.Or(
528 c.SetConfigField(fmt.Sprintf("providers.%s.api_key", providerID), v.AccessToken),
529 c.SetConfigField(fmt.Sprintf("providers.%s.oauth", providerID), v),
530 ); err != nil {
531 return err
532 }
533 setKeyOrToken = func() {
534 providerConfig.APIKey = v.AccessToken
535 providerConfig.OAuthToken = v
536 providerConfig.SetupClaudeCode()
537 }
538 }
539
540 providerConfig, exists = c.Providers.Get(providerID)
541 if exists {
542 setKeyOrToken()
543 c.Providers.Set(providerID, providerConfig)
544 return nil
545 }
546
547 var foundProvider *catwalk.Provider
548 for _, p := range c.knownProviders {
549 if string(p.ID) == providerID {
550 foundProvider = &p
551 break
552 }
553 }
554
555 if foundProvider != nil {
556 // Create new provider config based on known provider
557 providerConfig = ProviderConfig{
558 ID: providerID,
559 Name: foundProvider.Name,
560 BaseURL: foundProvider.APIEndpoint,
561 Type: foundProvider.Type,
562 Disable: false,
563 ExtraHeaders: make(map[string]string),
564 ExtraParams: make(map[string]string),
565 Models: foundProvider.Models,
566 }
567 setKeyOrToken()
568 } else {
569 return fmt.Errorf("provider with ID %s not found in known providers", providerID)
570 }
571 // Store the updated provider config
572 c.Providers.Set(providerID, providerConfig)
573 return nil
574}
575
576const maxRecentModelsPerType = 5
577
578func (c *Config) recordRecentModel(modelType SelectedModelType, model SelectedModel) error {
579 if model.Provider == "" || model.Model == "" {
580 return nil
581 }
582
583 if c.RecentModels == nil {
584 c.RecentModels = make(map[SelectedModelType][]SelectedModel)
585 }
586
587 eq := func(a, b SelectedModel) bool {
588 return a.Provider == b.Provider && a.Model == b.Model
589 }
590
591 entry := SelectedModel{
592 Provider: model.Provider,
593 Model: model.Model,
594 }
595
596 current := c.RecentModels[modelType]
597 withoutCurrent := slices.DeleteFunc(slices.Clone(current), func(existing SelectedModel) bool {
598 return eq(existing, entry)
599 })
600
601 updated := append([]SelectedModel{entry}, withoutCurrent...)
602 if len(updated) > maxRecentModelsPerType {
603 updated = updated[:maxRecentModelsPerType]
604 }
605
606 if slices.EqualFunc(current, updated, eq) {
607 return nil
608 }
609
610 c.RecentModels[modelType] = updated
611
612 if err := c.SetConfigField(fmt.Sprintf("recent_models.%s", modelType), updated); err != nil {
613 return fmt.Errorf("failed to persist recent models: %w", err)
614 }
615
616 return nil
617}
618
619func allToolNames() []string {
620 return []string{
621 "agent",
622 "bash",
623 "job_output",
624 "job_kill",
625 "download",
626 "edit",
627 "multiedit",
628 "lsp_diagnostics",
629 "lsp_references",
630 "fetch",
631 "agentic_fetch",
632 "glob",
633 "grep",
634 "ls",
635 "sourcegraph",
636 "todos",
637 "view",
638 "write",
639 }
640}
641
642func resolveAllowedTools(allTools []string, disabledTools []string) []string {
643 if disabledTools == nil {
644 return allTools
645 }
646 // filter out disabled tools (exclude mode)
647 return filterSlice(allTools, disabledTools, false)
648}
649
650func resolveReadOnlyTools(tools []string) []string {
651 readOnlyTools := []string{"glob", "grep", "ls", "sourcegraph", "view"}
652 // filter to only include tools that are in allowedtools (include mode)
653 return filterSlice(tools, readOnlyTools, true)
654}
655
656func filterSlice(data []string, mask []string, include bool) []string {
657 filtered := []string{}
658 for _, s := range data {
659 // if include is true, we include items that ARE in the mask
660 // if include is false, we include items that are NOT in the mask
661 if include == slices.Contains(mask, s) {
662 filtered = append(filtered, s)
663 }
664 }
665 return filtered
666}
667
668func (c *Config) SetupAgents() {
669 allowedTools := resolveAllowedTools(allToolNames(), c.Options.DisabledTools)
670
671 agents := map[string]Agent{
672 AgentCoder: {
673 ID: AgentCoder,
674 Name: "Coder",
675 Description: "An agent that helps with executing coding tasks.",
676 Model: SelectedModelTypeLarge,
677 ContextPaths: c.Options.ContextPaths,
678 AllowedTools: allowedTools,
679 },
680
681 AgentTask: {
682 ID: AgentCoder,
683 Name: "Task",
684 Description: "An agent that helps with searching for context and finding implementation details.",
685 Model: SelectedModelTypeLarge,
686 ContextPaths: c.Options.ContextPaths,
687 AllowedTools: resolveReadOnlyTools(allowedTools),
688 // NO MCPs or LSPs by default
689 AllowedMCP: map[string][]string{},
690 },
691 }
692 c.Agents = agents
693}
694
695func (c *Config) Resolver() VariableResolver {
696 return c.resolver
697}
698
699func (c *ProviderConfig) TestConnection(resolver VariableResolver) error {
700 testURL := ""
701 headers := make(map[string]string)
702 apiKey, _ := resolver.ResolveValue(c.APIKey)
703 switch c.Type {
704 case catwalk.TypeOpenAI, catwalk.TypeOpenAICompat, catwalk.TypeOpenRouter:
705 baseURL, _ := resolver.ResolveValue(c.BaseURL)
706 if baseURL == "" {
707 baseURL = "https://api.openai.com/v1"
708 }
709 if c.ID == string(catwalk.InferenceProviderOpenRouter) {
710 testURL = baseURL + "/credits"
711 } else {
712 testURL = baseURL + "/models"
713 }
714 headers["Authorization"] = "Bearer " + apiKey
715 case catwalk.TypeAnthropic:
716 baseURL, _ := resolver.ResolveValue(c.BaseURL)
717 if baseURL == "" {
718 baseURL = "https://api.anthropic.com/v1"
719 }
720 testURL = baseURL + "/models"
721 // TODO: replace with const when catwalk is released
722 if c.ID == "kimi-coding" {
723 testURL = baseURL + "/v1/models"
724 }
725 headers["x-api-key"] = apiKey
726 headers["anthropic-version"] = "2023-06-01"
727 case catwalk.TypeGoogle:
728 baseURL, _ := resolver.ResolveValue(c.BaseURL)
729 if baseURL == "" {
730 baseURL = "https://generativelanguage.googleapis.com"
731 }
732 testURL = baseURL + "/v1beta/models?key=" + url.QueryEscape(apiKey)
733 }
734 ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
735 defer cancel()
736 client := &http.Client{}
737 req, err := http.NewRequestWithContext(ctx, "GET", testURL, nil)
738 if err != nil {
739 return fmt.Errorf("failed to create request for provider %s: %w", c.ID, err)
740 }
741 for k, v := range headers {
742 req.Header.Set(k, v)
743 }
744 for k, v := range c.ExtraHeaders {
745 req.Header.Set(k, v)
746 }
747 b, err := client.Do(req)
748 if err != nil {
749 return fmt.Errorf("failed to create request for provider %s: %w", c.ID, err)
750 }
751 if c.ID == string(catwalk.InferenceProviderZAI) {
752 if b.StatusCode == http.StatusUnauthorized {
753 // for z.ai just check if the http response is not 401
754 return fmt.Errorf("failed to connect to provider %s: %s", c.ID, b.Status)
755 }
756 } else {
757 if b.StatusCode != http.StatusOK {
758 return fmt.Errorf("failed to connect to provider %s: %s", c.ID, b.Status)
759 }
760 }
761 _ = b.Body.Close()
762 return nil
763}
764
765func resolveEnvs(envs map[string]string) []string {
766 resolver := NewShellVariableResolver(env.New())
767 for e, v := range envs {
768 var err error
769 envs[e], err = resolver.ResolveValue(v)
770 if err != nil {
771 slog.Error("error resolving environment variable", "error", err, "variable", e, "value", v)
772 continue
773 }
774 }
775
776 res := make([]string, 0, len(envs))
777 for k, v := range envs {
778 res = append(res, fmt.Sprintf("%s=%s", k, v))
779 }
780 return res
781}
782
783func ptrValOr[T any](t *T, el T) T {
784 if t == nil {
785 return el
786 }
787 return *t
788}