feat(gateway): harden provider request execution

Preserve exact request payloads and model client surface and API operation explicitly.

Add Anthropic compatibility profiles, bounded stream commitment, and scoped OAuth retry behavior across provider transports.
This commit is contained in:
elky
2026-07-27 09:36:31 +08:00
parent 79b70f7b5c
commit 531cf11025
152 changed files with 13984 additions and 2075 deletions
@@ -1,6 +1,6 @@
use aether_ai_serving::{
run_ai_stream_execution_path, AiPlanFallbackReason, AiServingExecutionOutcome,
AiStreamExecutionPathPort, AiStreamExecutionStep,
AiStreamExecutionPathPort, AiStreamExecutionStep, OriginalRequestPayload,
};
use async_trait::async_trait;
use axum::body::{Body, Bytes};
@@ -59,6 +59,21 @@ pub(crate) async fn maybe_execute_via_stream_decision_path(
);
return Ok(LocalExecutionRequestOutcome::NoPath);
};
let mut planning_parts = parts.clone();
if crate::ai_serving::is_json_request(&planning_parts.headers) {
if let Ok(decoded_body) = crate::ai_serving::decoded_request_body_bytes(
&planning_parts.headers,
body_bytes.as_ref(),
) {
planning_parts
.extensions
.insert(OriginalRequestPayload::from_parsed_json(
body_json.clone(),
decoded_body.as_ref(),
));
}
}
let parts = &planning_parts;
observe_gateway_stage_ms(
"frontdoor_stream_parse",
parse_started_at.elapsed().as_millis() as u64,
@@ -422,7 +437,11 @@ fn to_ai_serving_outcome(
) -> AiServingExecutionOutcome<Response<Body>, super::LocalExecutionExhaustion> {
match outcome {
LocalExecutionRequestOutcome::Responded(response) => {
AiServingExecutionOutcome::Responded(response)
if super::is_deferred_upstream_response(&response) {
AiServingExecutionOutcome::Deferred(response)
} else {
AiServingExecutionOutcome::Responded(response)
}
}
LocalExecutionRequestOutcome::Exhausted(outcome) => {
AiServingExecutionOutcome::Exhausted(outcome)
@@ -438,6 +457,9 @@ fn from_ai_serving_outcome(
AiServingExecutionOutcome::Responded(response) => {
LocalExecutionRequestOutcome::Responded(response)
}
AiServingExecutionOutcome::Deferred(response) => {
LocalExecutionRequestOutcome::Responded(response)
}
AiServingExecutionOutcome::Exhausted(outcome) => {
LocalExecutionRequestOutcome::Exhausted(outcome)
}