d09f7fe7d8
Probes Anthropic and LiteLLM endpoints to detect the current operating tier (Full / LANOnly / Airplane) so downstream code can gate model selection and managed-agent availability without manual configuration. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
// internal/tier/tier.go
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package tier
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import (
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"context"
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"net/http"
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"time"
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)
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// Tier represents the current operating capability level.
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type Tier int
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const (
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Full Tier = 1 // internet + Anthropic API reachable
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LANOnly Tier = 2 // LiteLLM on LAN reachable, no internet
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Airplane Tier = 3 // no network
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)
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// Info describes the current operating tier.
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type Info struct {
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Tier Tier `json:"tier"`
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Label string `json:"label"`
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AvailableModels []string `json:"available_models"`
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ManagedAgents bool `json:"managed_agents"`
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}
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// Detect probes the Anthropic endpoint and LiteLLM and returns the current tier.
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// Each probe has a 2-second timeout.
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func Detect(ctx context.Context, anthropicProbe, liteLLMBaseURL string) Info {
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client := &http.Client{Timeout: 2 * time.Second}
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if probe(ctx, client, anthropicProbe) {
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return Info{
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Tier: Full,
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Label: "full-online",
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ManagedAgents: true,
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}
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}
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if probe(ctx, client, liteLLMBaseURL) {
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return Info{
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Tier: LANOnly,
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Label: "lan-only",
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ManagedAgents: false,
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}
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}
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return Info{
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Tier: Airplane,
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Label: "airplane",
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ManagedAgents: false,
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}
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}
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func probe(ctx context.Context, client *http.Client, url string) bool {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
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if err != nil {
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return false
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}
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resp, err := client.Do(req)
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if err != nil {
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return false
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}
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resp.Body.Close()
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return true
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}
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