Files
netbird/proxy/internal/llm/model.go
Maycon Santos 766fcae3f8 [proxy,management] Conform the Agent Network endpoint to the LLM gateway protocol (#7154)
[proxy,management] Conform the Agent Network endpoint to the LLM gateway protocol

Reviewed the proxy against Claude Code's published gateway contract. The
transport layer already held up; fourteen gaps sat one layer up, in the model
catalog and in the non-inference endpoints clients call.

Two of them cost money. The catalog carried no claude-opus-5 or
claude-sonnet-5, so an operator could not authorise the models coding agents
default to — those requests denied as not-routable, or priced at zero where a
catch-all carried them. And gateway records pin ParserID "openai" while the
same record serves /v1/messages, so Anthropic responses were read with the
OpenAI parser, which never looks at message_start where input tokens live:
input metered as roughly zero on every stream and cost was skipped entirely.

The rest fix requests refused for structural rather than policy reasons: model
discovery denied for every account with a model allowlist, token counting
denied on Bedrock and mis-parsed on Vertex, startup probes refused and written
into the access log at every session start, and denials rendered in a shape no
LLM client parses. Two changes are additive by design — the deny body keeps
every field it had and adds the vendor's error object alongside, and body-level
identity injection is now gated on the request's dialect so it stops sending
OpenAI-shape fields into Anthropic bodies that reject them.

The end-to-end work turned up one more: the discovery filter treated any slash
in a model id as a gateway prefix, which would have dropped every self-hosted
"Qwen/..." model from the picker.
2026-08-23 20:02:33 +02:00

30 lines
1.2 KiB
Go

package llm
import (
sharedllm "github.com/netbirdio/netbird/shared/llm"
)
// NormalizeBedrockModel strips an ARN wrapper, a cross-region inference-profile
// prefix, and the version/throughput suffix from a Bedrock model id so it
// matches the catalog/pricing key. Thin delegate to the shared implementation
// (shared/llm), which management also uses at synthesis time so both sides of
// the pricing / routing contract normalize identically.
func NormalizeBedrockModel(modelID string) string {
return sharedllm.NormalizeBedrockModel(modelID)
}
// NormalizeAnthropicModel strips the trailing "-YYYYMMDD" release-date suffix
// from an Anthropic model id so a dated id a client pins matches the undated
// one the operator registered. Thin delegate to shared/llm for the same
// contract reason as the two below.
func NormalizeAnthropicModel(modelID string) string {
return sharedllm.NormalizeAnthropicModel(modelID)
}
// NormalizeVertexModel strips the "@version" suffix from a Vertex AI model id
// so it matches the catalog/pricing key. Thin delegate to shared/llm, kept
// beside NormalizeBedrockModel for the same contract reason.
func NormalizeVertexModel(modelID string) string {
return sharedllm.NormalizeVertexModel(modelID)
}