Files
kandev/apps/backend/internal/agent/agents/amp_acp.go
T
2026-05-16 20:07:57 +01:00

120 lines
3.2 KiB
Go

package agents
import (
"context"
_ "embed"
"time"
"github.com/kandev/kandev/internal/agent/usage"
"github.com/kandev/kandev/pkg/agent"
)
//go:embed logos/amp_light.svg
var ampACPLogoLight []byte
//go:embed logos/amp_dark.svg
var ampACPLogoDark []byte
const ampACPPkg = "amp-acp"
var (
_ Agent = (*AmpACP)(nil)
_ PassthroughAgent = (*AmpACP)(nil)
_ InferenceAgent = (*AmpACP)(nil)
)
// AmpACP implements Agent for Sourcegraph Amp using the ACP protocol.
// It runs the community amp-acp npm package which bridges Amp to ACP over
// stdin/stdout. Used for A/B comparison against the stream-json Amp agent.
type AmpACP struct {
StandardPassthrough
}
func NewAmpACP() *AmpACP {
return &AmpACP{
StandardPassthrough: StandardPassthrough{
PermSettings: emptyPermSettings,
Cfg: PassthroughConfig{
Supported: true,
Label: "CLI Passthrough",
Description: "Show terminal directly instead of chat interface",
PassthroughCmd: NewCommand("npx", "-y", ampACPPkg),
ModelFlag: NewParam("-m", "{model}"),
IdleTimeout: 3 * time.Second,
BufferMaxBytes: DefaultBufferMaxBytes,
},
},
}
}
func (a *AmpACP) ID() string { return "amp-acp" }
func (a *AmpACP) Name() string { return "Amp ACP Agent" }
func (a *AmpACP) DisplayName() string { return "Amp" }
func (a *AmpACP) Description() string {
return "Sourcegraph Amp coding agent using the ACP protocol via the community bridge."
}
func (a *AmpACP) Enabled() bool { return true }
func (a *AmpACP) DisplayOrder() int { return 7 }
func (a *AmpACP) Logo(v LogoVariant) []byte {
if v == LogoDark {
return ampACPLogoDark
}
return ampACPLogoLight
}
func (a *AmpACP) IsInstalled(ctx context.Context) (*DiscoveryResult, error) {
// Check for the amp CLI on PATH. Auth state is surfaced later by the
// ACP probe, not by scanning ~/.amp.
result, err := Detect(ctx, WithCommand("amp-acp"), WithCommand("amp"))
if err != nil {
return result, err
}
result.SupportsMCP = true
result.Capabilities = DiscoveryCapabilities{
SupportsSessionResume: true,
}
return result, nil
}
func (a *AmpACP) BuildCommand(opts CommandOptions) Command {
return Cmd("npx", "-y", ampACPPkg).Build()
}
func (a *AmpACP) Runtime() *RuntimeConfig {
canRecover := true
return &RuntimeConfig{
Cmd: Cmd("npx", "-y", ampACPPkg).Build(),
WorkingDir: "{workspace}",
Env: map[string]string{},
ResourceLimits: ResourceLimits{MemoryMB: 4096, CPUCores: 2.0, Timeout: time.Hour},
Protocol: agent.ProtocolACP,
ProjectSkillDir: ".agents/skills",
SessionConfig: SessionConfig{
NativeSessionResume: true,
CanRecover: &canRecover,
SessionDirTemplate: "{home}/.config/amp",
},
}
}
func (a *AmpACP) RemoteAuth() *RemoteAuth { return nil }
func (a *AmpACP) InstallScript() string {
return "npm install -g " + ampACPPkg
}
func (a *AmpACP) BillingType() usage.BillingType { return defaultBillingType() }
func (a *AmpACP) PermissionSettings() map[string]PermissionSetting {
return emptyPermSettings
}
// InferenceConfig returns configuration for one-shot inference using ACP.
func (a *AmpACP) InferenceConfig() *InferenceConfig {
return &InferenceConfig{
Supported: true,
Command: NewCommand("npx", "-y", ampACPPkg),
}
}