QuantumNous · Calcium-Ion · Jul 11, 2026 · Jul 11, 2026
diff --git a/dto/openai_request.go b/dto/openai_request.go
@@ -874,6 +874,9 @@ type OpenAIResponsesRequest struct {
 	User             json.RawMessage `json:"user,omitempty"`
 	MaxToolCalls     *uint           `json:"max_tool_calls,omitempty"`
 	Prompt           json.RawMessage `json:"prompt,omitempty"`
+	// Codex Responses metadata/client_metadata:
+	// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+	ClientMetadata json.RawMessage `json:"client_metadata,omitempty"`
 	// qwen
 	EnableThinking json.RawMessage `json:"enable_thinking,omitempty"`
 	// perplexity
@@ -958,8 +961,10 @@ func (r *OpenAIResponsesRequest) GetToolsMap() []map[string]any {
 }
 
 type Reasoning struct {
-	Effort  string `json:"effort,omitempty"`
-	Summary string `json:"summary,omitempty"`
+	Effort  string          `json:"effort,omitempty"`
+	Summary string          `json:"summary,omitempty"`
+	Mode    json.RawMessage `json:"mode,omitempty"`
+	Context json.RawMessage `json:"context,omitempty"`
 }
 
 type Input struct {

diff --git a/dto/openai_responses_compaction_request.go b/dto/openai_responses_compaction_request.go
@@ -14,6 +14,15 @@ type OpenAIResponsesCompactionRequest struct {
 	Input              json.RawMessage `json:"input,omitempty"`
 	Instructions       json.RawMessage `json:"instructions,omitempty"`
 	PreviousResponseID string          `json:"previous_response_id,omitempty"`
+	// Codex compact request parity:
+	// https://github.com/openai/codex/commit/53d59722268dde82fb93c1f37964ce196c2a86d7
+	// https://github.com/openai/codex/commit/5d6f23a27bf9c90709af527a7108c1c2eadf5123
+	Tools             json.RawMessage `json:"tools,omitempty"`
+	ParallelToolCalls json.RawMessage `json:"parallel_tool_calls,omitempty"`
+	Reasoning         *Reasoning      `json:"reasoning,omitempty"`
+	ServiceTier       string          `json:"service_tier,omitempty"`
+	PromptCacheKey    json.RawMessage `json:"prompt_cache_key,omitempty"`
+	Text              json.RawMessage `json:"text,omitempty"`
 }
 
 func (r *OpenAIResponsesCompactionRequest) GetTokenCountMeta() *types.TokenCountMeta {

diff --git a/relay/channel/codex/constants.go b/relay/channel/codex/constants.go
@@ -9,7 +9,7 @@ var baseModelList = []string{
 	"gpt-5", "gpt-5-codex", "gpt-5-codex-mini",
 	"gpt-5.1", "gpt-5.1-codex", "gpt-5.1-codex-max", "gpt-5.1-codex-mini",
 	"gpt-5.2", "gpt-5.2-codex", "gpt-5.3-codex", "gpt-5.3-codex-spark",
-	"gpt-5.4",
+	"gpt-5.4", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna",
 }
 
 var ModelList = withCompactModelSuffix(baseModelList)

diff --git a/relay/helper/stream_scanner.go b/relay/helper/stream_scanner.go
@@ -14,6 +14,7 @@ import (
 	"github.com/QuantumNous/new-api/constant"
 	"github.com/QuantumNous/new-api/logger"
 	relaycommon "github.com/QuantumNous/new-api/relay/common"
+	"github.com/QuantumNous/new-api/service"
 	"github.com/QuantumNous/new-api/setting/operation_setting"
 
 	"github.com/bytedance/gopkg/util/gopool"
@@ -45,6 +46,24 @@ func NewStreamScanner(reader io.Reader) *bufio.Scanner {
 	return scanner
 }
 
+func copyCodexSSEHeaders(c *gin.Context, resp *http.Response) {
+	if c == nil || c.Writer == nil || resp == nil {
+		return
+	}
+	// codex
+	for _, name := range []string{"X-Reasoning-Included", "X-Codex-Turn-State"} {
+		values := resp.Header.Values(name)
+		if !service.ShouldCopyUpstreamHeader(c, name, values) {
+			continue
+		}
+		for _, value := range values {
+			if value != "" {
+				c.Writer.Header().Add(name, value)
+			}
+		}
+	}
+}
+
 // ExtendWriteDeadline pushes the connection write deadline forward before each
 // stream write. Best-effort: writers that don't support deadlines (e.g.
 // httptest recorders) are silently ignored.
@@ -122,6 +141,7 @@ func StreamScannerHandler(c *gin.Context, resp *http.Response, info *relaycommon
 	defer cleanup()
 
 	scanner.Split(bufio.ScanLines)
+	copyCodexSSEHeaders(c, resp)
 	SetEventStreamHeaders(c)
 
 	ctx = context.WithValue(ctx, "stop_chan", stopChan)

diff --git a/relay/responses_handler.go b/relay/responses_handler.go
@@ -45,6 +45,8 @@ func ResponsesHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *
 			Input:              req.Input,
 			Instructions:       req.Instructions,
 			PreviousResponseID: req.PreviousResponseID,
+			ParallelToolCalls:  req.ParallelToolCalls,
+			ServiceTier:        req.ServiceTier,
 		}
 	default:
 		return types.NewErrorWithStatusCode(

diff --git a/setting/operation_setting/channel_affinity_setting.go b/setting/operation_setting/channel_affinity_setting.go
@@ -36,12 +36,33 @@ type ChannelAffinitySetting struct {
 	Rules                 []ChannelAffinityRule `json:"rules"`
 }
 
+// Keep Codex CLI passthrough aligned with upstream. Codex uses lower-case
+// header names, while HTTP matching here is case-insensitive.
+// Request session/thread headers:
+// https://github.com/openai/codex/commit/7c7b4861d88960f7e3bd5b7f30f8351be666dd84
+// Responses metadata headers/client_metadata:
+// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+// x-codex-turn-state response/request round trip:
+// https://github.com/openai/codex/commit/ebdd8795e924a8149b616e46ca2ed7848c207a4b
 var codexCliPassThroughHeaders = []string{
 	"Originator",
 	"Session_id",
+	"Thread_id",
+	"Session-Id",
+	"Thread-Id",
+	"X-Client-Request-Id",
 	"User-Agent",
 	"X-Codex-Beta-Features",
+	"X-Codex-Turn-State",
 	"X-Codex-Turn-Metadata",
+	"X-Codex-Window-Id",
+	"X-Codex-Parent-Thread-Id",
+	//"X-Codex-Installation-Id",
+	"X-OpenAI-Subagent",
+	"X-OpenAI-Memgen-Request",
+	//"X-OAI-Attestation",
+	"X-ResponsesAPI-Include-Timing-Metrics",
+	"X-OpenAI-Internal-Codex-Responses-Lite",
 }
 
 var claudeCliPassThroughHeaders = []string{
@@ -74,6 +95,20 @@ func buildPassHeaderTemplate(headers []string) map[string]interface{} {
 	}
 }
 
+func buildCodexPassHeaderTemplate() map[string]interface{} {
+	requestHeaders := make([]string, 0, len(codexCliPassThroughHeaders))
+	requestHeaders = append(requestHeaders, codexCliPassThroughHeaders...)
+	return map[string]interface{}{
+		"operations": []map[string]interface{}{
+			{
+				"mode":        "pass_headers",
+				"value":       requestHeaders,
+				"keep_origin": true,
+			},
+		},
+	}
+}
+
 var channelAffinitySetting = ChannelAffinitySetting{
 	Enabled:               true,
 	SwitchOnSuccess:       true,
@@ -90,7 +125,7 @@ var channelAffinitySetting = ChannelAffinitySetting{
 			},
 			ValueRegex:            "",
 			TTLSeconds:            0,
-			ParamOverrideTemplate: buildPassHeaderTemplate(codexCliPassThroughHeaders),
+			ParamOverrideTemplate: buildCodexPassHeaderTemplate(),
 			SkipRetryOnFailure:    true,
 			IncludeUsingGroup:     true,
 			IncludeRuleName:       true,

diff --git a/web/classic/src/constants/channel-affinity-template.constants.js b/web/classic/src/constants/channel-affinity-template.constants.js
@@ -27,12 +27,39 @@ const buildPassHeadersTemplate = (headers) => ({
   ],
 });
 
+const buildCodexPassHeadersTemplate = () => ({
+  operations: [
+    {
+      mode: 'pass_headers',
+      value: [...CODEX_CLI_HEADER_PASSTHROUGH_HEADERS],
+      keep_origin: true,
+    },
+  ],
+});
+
+// Keep in sync with upstream Codex request headers:
+// https://github.com/openai/codex/commit/7c7b4861d88960f7e3bd5b7f30f8351be666dd84
+// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+// https://github.com/openai/codex/commit/ebdd8795e924a8149b616e46ca2ed7848c207a4b
 export const CODEX_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Originator',
   'Session_id',
+  'Thread_id',
+  'Session-Id',
+  'Thread-Id',
+  'X-Client-Request-Id',
   'User-Agent',
   'X-Codex-Beta-Features',
+  'X-Codex-Turn-State',
   'X-Codex-Turn-Metadata',
+  'X-Codex-Window-Id',
+  'X-Codex-Parent-Thread-Id',
+  // 'X-Codex-Installation-Id',
+  'X-OpenAI-Subagent',
+  'X-OpenAI-Memgen-Request',
+  // 'X-OAI-Attestation',
+  'X-ResponsesAPI-Include-Timing-Metrics',
+  'X-OpenAI-Internal-Codex-Responses-Lite',
 ];
 
 export const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
@@ -51,9 +78,8 @@ export const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Anthropic-Version',
 ];
 
-export const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
-  CODEX_CLI_HEADER_PASSTHROUGH_HEADERS,
-);
+export const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE =
+  buildCodexPassHeadersTemplate();
 
 export const CLAUDE_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
   CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS,
@@ -65,7 +91,7 @@ export const CHANNEL_AFFINITY_RULE_TEMPLATES = {
     model_regex: ['^gpt-.*$'],
     path_regex: ['/v1/responses'],
     key_sources: [{ type: 'gjson', path: 'prompt_cache_key' }],
-    param_override_template: CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE,
+    param_override_template: buildCodexPassHeadersTemplate(),
     value_regex: '',
     ttl_seconds: 0,
     skip_retry_on_failure: true,

diff --git a/web/default/src/features/channels/components/dialogs/param-override-editor-dialog.tsx b/web/default/src/features/channels/components/dialogs/param-override-editor-dialog.tsx
@@ -291,12 +291,29 @@ const GEMINI_IMAGE_4K_TEMPLATE = {
   ],
 }
 
+// Keep in sync with upstream Codex request headers:
+// https://github.com/openai/codex/commit/7c7b4861d88960f7e3bd5b7f30f8351be666dd84
+// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+// https://github.com/openai/codex/commit/ebdd8795e924a8149b616e46ca2ed7848c207a4b
 const CODEX_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Originator',
   'Session_id',
+  'Thread_id',
+  'Session-Id',
+  'Thread-Id',
+  'X-Client-Request-Id',
   'User-Agent',
   'X-Codex-Beta-Features',
+  'X-Codex-Turn-State',
   'X-Codex-Turn-Metadata',
+  'X-Codex-Window-Id',
+  'X-Codex-Parent-Thread-Id',
+  // 'X-Codex-Installation-Id',
+  'X-OpenAI-Subagent',
+  'X-OpenAI-Memgen-Request',
+  // 'X-OAI-Attestation',
+  'X-ResponsesAPI-Include-Timing-Metrics',
+  'X-OpenAI-Internal-Codex-Responses-Lite',
 ]
 
 const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
@@ -321,9 +338,15 @@ const buildPassHeadersTemplate = (headers: string[]) => ({
   ],
 })
 
-const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
-  CODEX_CLI_HEADER_PASSTHROUGH_HEADERS
-)
+const CODEX_CLI_HEADER_PASSTHROUGH_TEMPLATE = {
+  operations: [
+    {
+      mode: 'pass_headers',
+      value: [...CODEX_CLI_HEADER_PASSTHROUGH_HEADERS],
+      keep_origin: true,
+    },
+  ],
+}
 const CLAUDE_CLI_HEADER_PASSTHROUGH_TEMPLATE = buildPassHeadersTemplate(
   CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS
 )
@@ -947,6 +970,7 @@ const validateOperations = (
       if (headers.length === 0)
         return t('Rule {{line}} pass_headers format is invalid', { line })
     }
+
   }
   return ''
 }

diff --git a/web/default/src/features/system-settings/general/channel-affinity/constants.ts b/web/default/src/features/system-settings/general/channel-affinity/constants.ts
@@ -18,12 +18,29 @@ For commercial licensing, please contact support@quantumnous.com
 */
 import type { AffinityRule } from './types'
 
+// Keep in sync with upstream Codex request headers:
+// https://github.com/openai/codex/commit/7c7b4861d88960f7e3bd5b7f30f8351be666dd84
+// https://github.com/openai/codex/commit/14df0e8833aad0d6d78287954b61ffac67af936c
+// https://github.com/openai/codex/commit/ebdd8795e924a8149b616e46ca2ed7848c207a4b
 const CODEX_CLI_HEADER_PASSTHROUGH_HEADERS = [
   'Originator',
   'Session_id',
+  'Thread_id',
+  'Session-Id',
+  'Thread-Id',
+  'X-Client-Request-Id',
   'User-Agent',
   'X-Codex-Beta-Features',
+  'X-Codex-Turn-State',
   'X-Codex-Turn-Metadata',
+  'X-Codex-Window-Id',
+  'X-Codex-Parent-Thread-Id',
+  // 'X-Codex-Installation-Id',
+  'X-OpenAI-Subagent',
+  'X-OpenAI-Memgen-Request',
+  // 'X-OAI-Attestation',
+  'X-ResponsesAPI-Include-Timing-Metrics',
+  'X-OpenAI-Internal-Codex-Responses-Lite',
 ]
 
 const CLAUDE_CLI_HEADER_PASSTHROUGH_HEADERS = [
@@ -54,6 +71,18 @@ function buildPassHeadersTemplate(headers: string[]) {
   }
 }
 
+function buildCodexPassHeadersTemplate() {
+  return {
+    operations: [
+      {
+        mode: 'pass_headers',
+        value: [...CODEX_CLI_HEADER_PASSTHROUGH_HEADERS],
+        keep_origin: true,
+      },
+    ],
+  }
+}
+
 export type RuleTemplate = Omit<AffinityRule, 'id'>
 
 export const RULE_TEMPLATES: Record<string, RuleTemplate> = {
@@ -62,9 +91,7 @@ export const RULE_TEMPLATES: Record<string, RuleTemplate> = {
     model_regex: ['^gpt-.*$'],
     path_regex: ['/v1/responses'],
     key_sources: [{ type: 'gjson', path: 'prompt_cache_key' }],
-    param_override_template: buildPassHeadersTemplate(
-      CODEX_CLI_HEADER_PASSTHROUGH_HEADERS
-    ),
+    param_override_template: buildCodexPassHeadersTemplate(),
     value_regex: '',
     ttl_seconds: 0,
     skip_retry_on_failure: true,