Files
kandev/apps/backend/internal/agent/agents/gemini.go
T
2026-02-14 15:54:11 +00:00

136 lines
4.3 KiB
Go

package agents
import (
"context"
_ "embed"
"time"
"github.com/kandev/kandev/internal/agentctl/server/adapter"
"github.com/kandev/kandev/internal/agentctl/server/adapter/transport/acp"
"github.com/kandev/kandev/internal/common/logger"
"github.com/kandev/kandev/pkg/agent"
)
//go:embed logos/gemini_light.svg
var geminiLogoLight []byte
//go:embed logos/gemini_dark.svg
var geminiLogoDark []byte
var (
_ Agent = (*Gemini)(nil)
_ PassthroughAgent = (*Gemini)(nil)
)
type Gemini struct {
StandardPassthrough
}
func NewGemini() *Gemini {
return &Gemini{
StandardPassthrough: StandardPassthrough{
PermSettings: geminiPermSettings,
Cfg: PassthroughConfig{
Supported: true,
Label: "CLI Passthrough",
Description: "Show terminal directly instead of chat interface",
PassthroughCmd: NewCommand("npx", "@google/gemini-cli"),
ModelFlag: NewParam("--model", "{model}"),
PromptFlag: NewParam("--prompt-interactive", "{prompt}"),
IdleTimeout: 3 * time.Second,
BufferMaxBytes: DefaultBufferMaxBytes,
ResumeFlag: NewParam("--resume", "latest"),
},
},
}
}
func (a *Gemini) ID() string { return "gemini" }
func (a *Gemini) Name() string { return "Google Gemini CLI Agent" }
func (a *Gemini) DisplayName() string { return "Gemini" }
func (a *Gemini) Description() string {
return "Google Gemini CLI-powered autonomous coding agent using ACP protocol."
}
func (a *Gemini) Enabled() bool { return true }
func (a *Gemini) Logo(v LogoVariant) []byte {
if v == LogoDark {
return geminiLogoDark
}
return geminiLogoLight
}
func (a *Gemini) IsInstalled(ctx context.Context) (*DiscoveryResult, error) {
install := OSPaths{
Linux: []string{"~/.gemini/oauth_creds.json", "~/.gemini/installation_id"},
MacOS: []string{"~/.gemini/oauth_creds.json", "~/.gemini/installation_id"},
}
mcp := OSPaths{
Linux: []string{"~/.gemini/settings.json"},
MacOS: []string{"~/.gemini/settings.json"},
}
result, err := Detect(ctx, WithFileExists(install.Resolve()...))
if err != nil {
return result, err
}
result.SupportsMCP = true
result.InstallationPaths = install.Expanded()
result.MCPConfigPaths = mcp.Expanded()
result.Capabilities = DiscoveryCapabilities{
SupportsSessionResume: true,
}
return result, nil
}
func (a *Gemini) DefaultModel() string { return "gemini-3-flash-preview" }
func (a *Gemini) ListModels(ctx context.Context) (*ModelList, error) {
return &ModelList{Models: geminiStaticModels(), SupportsDynamic: false}, nil
}
func (a *Gemini) CreateAdapter(cfg *adapter.Config, log *logger.Logger) (adapter.AgentAdapter, error) {
return newACPAdapterWrapper(acp.NewAdapter(cfg.ToSharedConfig(), log)), nil
}
func (a *Gemini) BuildCommand(opts CommandOptions) Command {
return Cmd("npx", "-y", "@google/gemini-cli@0.25.2", "--experimental-acp").
Model(NewParam("--model", "{model}"), opts.Model).
Settings(geminiPermSettings, opts.PermissionValues).
Build()
}
func (a *Gemini) Runtime() *RuntimeConfig {
canRecover := false
return &RuntimeConfig{
Cmd: Cmd("npx", "-y", "@google/gemini-cli@0.25.2", "--experimental-acp").Build(),
WorkingDir: "{workspace}",
Env: map[string]string{},
ResourceLimits: ResourceLimits{MemoryMB: 4096, CPUCores: 2.0, Timeout: time.Hour},
Capabilities: []string{"code_generation", "code_review", "refactoring", "testing", "shell_execution"},
Protocol: agent.ProtocolACP,
ModelFlag: NewParam("--model", "{model}"),
SessionConfig: SessionConfig{
CanRecover: &canRecover,
SessionDirTemplate: "{home}/.gemini",
},
}
}
func (a *Gemini) PermissionSettings() map[string]PermissionSetting {
return geminiPermSettings
}
var geminiPermSettings = map[string]PermissionSetting{
"auto_approve": {Supported: true, Default: true, Label: "Auto-approve (YOLO mode)", Description: "Automatically approve all tool calls",
ApplyMethod: "cli_flag", CLIFlag: "--yolo --allowed-tools run_shell_command"},
}
func geminiStaticModels() []Model {
return []Model{
{ID: "gemini-3-flash-preview", Name: "Gemini 3 Flash", Description: "Fast and efficient model", Provider: "google", ContextWindow: 1000000, IsDefault: true, Source: "static"},
{ID: "gemini-3-pro-preview", Name: "Gemini 3 Pro", Description: "Most capable model with 2M context", Provider: "google", ContextWindow: 2000000, Source: "static"},
}
}