Support original-detail metadata on MCP image outputs (#17714)

## Summary
- honor `_meta["codex/imageDetail"] == "original"` on MCP image content
and map it to `detail: "original"` where supported
- strip that detail back out when the active model does not support
original-detail image inputs
- update code-mode `image(...)` to accept individual MCP image blocks
- teach `js_repl` / `codex.emitImage(...)` to preserve the same hint
from raw MCP image outputs
- document the new `_meta` contract and add generic RMCP-backed coverage
across protocol, core, code-mode, and js_repl paths
This commit is contained in:
Curtis 'Fjord' Hawthorne
2026-04-15 14:43:33 -07:00
committed by GitHub
Unverified
parent 17d94bd1e3
commit 9e2fc31854
20 changed files with 905 additions and 368 deletions
+9
View File
@@ -18,6 +18,8 @@ use tokio_util::sync::CancellationToken;
use crate::codex::Session;
use crate::codex::TurnContext;
use crate::function_tool::FunctionCallError;
use crate::original_image_detail::can_request_original_image_detail;
use crate::original_image_detail::sanitize_original_image_detail as sanitize_image_detail_items;
use crate::tools::ToolRouter;
use crate::tools::context::FunctionToolOutput;
use crate::tools::context::SharedTurnDiffTracker;
@@ -160,12 +162,14 @@ pub(super) async fn handle_runtime_response(
match response {
RuntimeResponse::Yielded { content_items, .. } => {
let mut content_items = into_function_call_output_content_items(content_items);
sanitize_runtime_image_detail(exec.turn.as_ref(), &mut content_items);
content_items = truncate_code_mode_result(content_items, max_output_tokens);
prepend_script_status(&mut content_items, &script_status, started_at.elapsed());
Ok(FunctionToolOutput::from_content(content_items, Some(true)))
}
RuntimeResponse::Terminated { content_items, .. } => {
let mut content_items = into_function_call_output_content_items(content_items);
sanitize_runtime_image_detail(exec.turn.as_ref(), &mut content_items);
content_items = truncate_code_mode_result(content_items, max_output_tokens);
prepend_script_status(&mut content_items, &script_status, started_at.elapsed());
Ok(FunctionToolOutput::from_content(content_items, Some(true)))
@@ -177,6 +181,7 @@ pub(super) async fn handle_runtime_response(
..
} => {
let mut content_items = into_function_call_output_content_items(content_items);
sanitize_runtime_image_detail(exec.turn.as_ref(), &mut content_items);
exec.session
.services
.code_mode_service
@@ -198,6 +203,10 @@ pub(super) async fn handle_runtime_response(
}
}
fn sanitize_runtime_image_detail(turn: &TurnContext, items: &mut [FunctionCallOutputContentItem]) {
sanitize_image_detail_items(can_request_original_image_detail(&turn.model_info), items);
}
fn format_script_status(response: &RuntimeResponse) -> String {
match response {
RuntimeResponse::Yielded { cell_id, .. } => {