hermes: preserve exact routes and accept Telegram images

dockerfiles/Dockerfile.hermes-agent

@@ -449,6 +449,49 @@ if delegate.count(delegate_before) != 1:
         f"found {delegate.count(delegate_before)}"
     )
 delegate_path.write_text(delegate.replace(delegate_before, delegate_after, 1))
+
+delegate = delegate_path.read_text()
+background_before = '''    is_subagent = getattr(parent_agent, "_delegate_depth", 0) > 0
+    return not is_subagent
+'''
+background_after = '''    is_subagent = getattr(parent_agent, "_delegate_depth", 0) > 0
+    # A one-shot process has no durable event loop to receive a detached
+    # child's result after its parent exits. Keep delegation synchronous so
+    # the child verdict is returned to—and persisted by—the parent turn.
+    if bool(getattr(parent_agent, "_hermes_oneshot", False)):
+        return False
+    return not is_subagent
+'''
+if delegate.count(background_before) != 1:
+    raise SystemExit(
+        "Hermes oneshot delegation context changed: expected 1, "
+        f"found {delegate.count(background_before)}"
+    )
+delegate_path.write_text(delegate.replace(background_before, background_after, 1))
+
+oneshot_path = Path("/opt/hermes/hermes_cli/oneshot.py")
+oneshot = oneshot_path.read_text()
+oneshot_before = '''    # Belt-and-braces: make sure AIAgent doesn't invoke any streaming
+    # display callbacks that would bypass our stdout capture.
+    agent.suppress_status_output = True
+'''
+oneshot_after = '''    # Preserve a caller's explicit --model route across every plugin routing
+    # boundary. Config/env defaults remain automatic policy inputs.
+    agent._hermes_explicit_model_pick = bool((model or "").strip())
+    # Detached delegation cannot deliver back into a process that exits after
+    # this turn; delegate_tool uses this marker to keep children synchronous.
+    agent._hermes_oneshot = True
+
+    # Belt-and-braces: make sure AIAgent doesn't invoke any streaming
+    # display callbacks that would bypass our stdout capture.
+    agent.suppress_status_output = True
+'''
+if oneshot.count(oneshot_before) != 1:
+    raise SystemExit(
+        "Hermes oneshot explicit-model context changed: expected 1, "
+        f"found {oneshot.count(oneshot_before)}"
+    )
+oneshot_path.write_text(oneshot.replace(oneshot_before, oneshot_after, 1))
 PY
 
 # Hermes WebUI sends its model/provider/reasoning selection on /v1/runs.
@@ -1236,6 +1279,7 @@ RUN cd /opt/hermes/web \
         /opt/hermes/gateway/platforms/api_server.py \
         /opt/hermes/agent/turn_context.py \
         /opt/hermes/agent/conversation_loop.py \
+        /opt/hermes/hermes_cli/oneshot.py \
         /opt/hermes/tools/delegate_tool.py \
         /opt/hermes/tools/web_tools.py \
         /opt/hermes/tools/python_sandbox_tool.py \

services/hermes/plugins/auto-router/__init__.py

@@ -51,6 +51,14 @@ MANUAL_ROUTES = frozenset(
 )
 ALL_ROUTES = AUTO_ROUTES | MANUAL_ROUTES
 EFFORTS = frozenset({"none", "minimal", "low", "medium", "high", "xhigh"})
+ROUTABLE_EFFORTS = frozenset({"low", "medium", "high", "xhigh"})
+EXACT_MANUAL_ROUTES = frozenset(
+    f"{route}/{effort}"
+    for route in MANUAL_ROUTES
+    if not route.endswith("/local/qwen-14b")
+    for effort in ROUTABLE_EFFORTS
+)
+ALL_REQUEST_ROUTES = ALL_ROUTES | EXACT_MANUAL_ROUTES
 PROVIDER_DEFAULT = {
     "codex": "atlas/manual/codex/terra",
     "claude": "atlas/manual/claude/sonnet",
@@ -136,11 +144,11 @@ def _normalise_manual_route(provider: str, model: str = "") -> str:
 
 
 def _explicit_ui_route(agent: Any) -> str:
-    """Return a route selected in the WebUI model picker for this request."""
+    """Return an exact route selected by the WebUI or command-line caller."""
     if not bool(getattr(agent, "_hermes_explicit_model_pick", False)):
         return ""
     route = str(getattr(agent, "model", "") or "").strip()
-    return route if route in ALL_ROUTES else ""
+    return route if route in ALL_REQUEST_ROUTES else ""
 
 
 def _explicit_ui_effort(agent: Any) -> str:
@@ -158,6 +166,9 @@ def _boundary_selection(agent: Any) -> tuple[str, str, str]:
     ui_effort = _explicit_ui_effort(agent)
     if ui_route:
         mode = "auto" if ui_route in AUTO_ROUTES else "manual"
+        if ui_route in EXACT_MANUAL_ROUTES:
+            effort = ui_route.rsplit("/", 1)[-1]
+            return ui_route, effort, f"ui-{mode}"
         return ui_route, ui_effort, f"ui-{mode}"
 
     if policy["mode"] == "manual":
@@ -179,9 +190,11 @@ def _boundary_selection(agent: Any) -> tuple[str, str, str]:
 
 def _resolved_route(route: str, effort: str) -> str:
     """Bind a manual family and UI effort to an exact Switchyard route."""
+    if route in EXACT_MANUAL_ROUTES:
+        return route
     if route not in MANUAL_ROUTES or route.endswith("/local/qwen-14b"):
         return route
-    provider_effort = effort if effort in {"low", "medium", "high", "xhigh"} else "low"
+    provider_effort = effort if effort in ROUTABLE_EFFORTS else "low"
     return f"{route}/{provider_effort}"
 
 

services/hermes/router/telegram.go

@@ -27,6 +27,7 @@ type telegramBot struct {
 	config       telegramConfig
 	router       *tenantRouter
 	apiBase      string
+	fileBase     string
 	client       *http.Client
 	mediaClient  *http.Client
 	agentClient  *http.Client
@@ -45,10 +46,19 @@ type telegramUpdate struct {
 }
 
 type telegramMessage struct {
-	MessageID int64         `json:"message_id"`
+	MessageID int64               `json:"message_id"`
-	From      *telegramUser `json:"from"`
+	From      *telegramUser       `json:"from"`
-	Chat      telegramChat  `json:"chat"`
+	Chat      telegramChat        `json:"chat"`
-	Text      string        `json:"text"`
+	Text      string              `json:"text"`
+	Caption   string              `json:"caption"`
+	Photo     []telegramPhotoSize `json:"photo"`
+}
+
+type telegramPhotoSize struct {
+	FileID   string `json:"file_id"`
+	FileSize int64  `json:"file_size"`
+	Width    int    `json:"width"`
+	Height   int    `json:"height"`
 }
 
 type telegramUser struct {
@@ -89,6 +99,7 @@ func newTelegramBot(config telegramConfig, router *tenantRouter) *telegramBot {
 		config:      config,
 		router:      router,
 		apiBase:     "https://api.telegram.org/bot" + config.BotToken,
+		fileBase:    "https://api.telegram.org/file/bot" + config.BotToken,
 		client:      &http.Client{Timeout: 70 * time.Second},
 		mediaClient: newTenantMediaClient(),
 		agentClient: &http.Client{Timeout: 15 * time.Minute},
@@ -265,7 +276,7 @@ func (bot *telegramBot) handleUpdate(update telegramUpdate) {
 		return
 	}
 	if command == "help" {
-		_ = bot.sendText(message.Chat.ID, "Send any text to chat with Hermes. Use /unlink to disconnect this Telegram account. Model and intensity controls are available in Hermes WebUI.")
+		_ = bot.sendText(message.Chat.ID, "Send text or a photo to chat with Hermes. Use /unlink to disconnect this Telegram account. Model and intensity controls are available in Hermes WebUI.")
 		return
 	}
 	slot, linked := bot.router.telegramSlot(userID)
@@ -274,8 +285,15 @@ func (bot *telegramBot) handleUpdate(update telegramUpdate) {
 		return
 	}
 	text := strings.TrimSpace(message.Text)
+	hasPhoto := len(message.Photo) > 0
+	if hasPhoto {
+		text = strings.TrimSpace(message.Caption)
+		if text == "" {
+			text = "Describe this image and answer any question it implies."
+		}
+	}
 	if text == "" {
-		_ = bot.sendText(message.Chat.ID, "Text messages are supported now; attachment support will be added separately.")
+		_ = bot.sendText(message.Chat.ID, "Hermes currently accepts text and image attachments. Please send other file types through Hermes WebUI.")
 		return
 	}
 	if utf8.RuneCountInString(text) > 12000 {
@@ -286,7 +304,19 @@ func (bot *telegramBot) handleUpdate(update telegramUpdate) {
 	lock.Lock()
 	defer lock.Unlock()
 	_ = bot.sendAction(message.Chat.ID, "typing")
-	reply, err := bot.askTenant(slot, text, update.UpdateID)
+	var reply string
+	var err error
+	if hasPhoto {
+		media, fetchErr := bot.fetchTelegramPhoto(message.Photo)
+		if fetchErr != nil {
+			_ = bot.sendText(message.Chat.ID, "Hermes could not safely read that image. Please try a smaller JPEG, PNG, or WebP image.")
+			return
+		}
+		defer os.Remove(media.Path)
+		reply, err = bot.askTenantImage(slot, text, media, update.UpdateID)
+	} else {
+		reply, err = bot.askTenant(slot, text, update.UpdateID)
+	}
 	if err != nil {
 		_ = bot.sendText(message.Chat.ID, "Hermes could not answer right now. Please try again shortly.")
 		return
@@ -303,13 +333,20 @@ func (bot *telegramBot) askTenant(slot int, text string, updateID int64) (string
 		"conversation": "telegram",
 		"store":        true,
 	})
+	return bot.askTenantRequest(slot, bytes.NewReader(payload), updateID)
+}
+
+func (bot *telegramBot) askTenantRequest(slot int, bodyReader io.Reader, updateID int64) (string, error) {
+	if bot.router.backendAPIURL == nil {
+		return "", errors.New("tenant API unavailable")
+	}
 	ctx, cancel := context.WithTimeout(context.Background(), 14*time.Minute)
 	defer cancel()
 	request, err := http.NewRequestWithContext(
 		ctx,
 		http.MethodPost,
 		bot.router.backendAPIURL(slot)+"/v1/responses",
-		bytes.NewReader(payload),
+		bodyReader,
 	)
 	if err != nil {
 		return "", err

services/hermes/router/telegram_input.go

@@ -0,0 +1,195 @@
+package main
+
+import (
+	"context"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"os"
+	"path"
+	"strings"
+	"time"
+)
+
+const telegramInputImageLimit = 20 << 20
+
+type telegramInputMedia struct {
+	MIME string
+	Path string
+}
+
+func largestTelegramPhoto(photos []telegramPhotoSize) (telegramPhotoSize, error) {
+	var selected telegramPhotoSize
+	for _, photo := range photos {
+		if strings.TrimSpace(photo.FileID) == "" {
+			continue
+		}
+		if selected.FileID == "" || int64(photo.Width)*int64(photo.Height) > int64(selected.Width)*int64(selected.Height) {
+			selected = photo
+		}
+	}
+	if selected.FileID == "" {
+		return telegramPhotoSize{}, errors.New("Telegram photo has no file identifier")
+	}
+	if selected.FileSize > telegramInputImageLimit {
+		return telegramPhotoSize{}, errors.New("Telegram photo exceeds input limit")
+	}
+	return selected, nil
+}
+
+func safeTelegramFilePath(raw string) (string, error) {
+	value := strings.TrimSpace(raw)
+	if value == "" || strings.Contains(value, `\`) || strings.ContainsRune(value, '\x00') {
+		return "", errors.New("invalid Telegram file path")
+	}
+	cleaned := path.Clean(value)
+	if cleaned == "." || path.IsAbs(cleaned) || cleaned == ".." || strings.HasPrefix(cleaned, "../") {
+		return "", errors.New("invalid Telegram file path")
+	}
+	return cleaned, nil
+}
+
+func escapedTelegramFilePath(value string) string {
+	components := strings.Split(value, "/")
+	for index := range components {
+		components[index] = url.PathEscape(components[index])
+	}
+	return strings.Join(components, "/")
+}
+
+func supportedTelegramImageType(header []byte) (string, error) {
+	detected := http.DetectContentType(header)
+	switch detected {
+	case "image/jpeg", "image/png", "image/webp", "image/gif":
+		return detected, nil
+	default:
+		return "", errors.New("unsupported Telegram image type")
+	}
+}
+
+func (bot *telegramBot) fetchTelegramPhoto(photos []telegramPhotoSize) (telegramInputMedia, error) {
+	selected, err := largestTelegramPhoto(photos)
+	if err != nil {
+		return telegramInputMedia{}, err
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), 65*time.Second)
+	defer cancel()
+	var remote struct {
+		FilePath string `json:"file_path"`
+		FileSize int64  `json:"file_size"`
+	}
+	if err := bot.call(ctx, "getFile", url.Values{"file_id": {selected.FileID}}, &remote); err != nil {
+		return telegramInputMedia{}, errors.New("Telegram file lookup failed")
+	}
+	if remote.FileSize > telegramInputImageLimit {
+		return telegramInputMedia{}, errors.New("Telegram photo exceeds input limit")
+	}
+	remotePath, err := safeTelegramFilePath(remote.FilePath)
+	if err != nil {
+		return telegramInputMedia{}, err
+	}
+	request, err := http.NewRequestWithContext(ctx, http.MethodGet, strings.TrimRight(bot.fileBase, "/")+"/"+escapedTelegramFilePath(remotePath), nil)
+	if err != nil {
+		return telegramInputMedia{}, errors.New("create Telegram file request")
+	}
+	response, err := bot.client.Do(request)
+	if err != nil {
+		return telegramInputMedia{}, errors.New("Telegram file download failed")
+	}
+	defer response.Body.Close()
+	if response.StatusCode != http.StatusOK {
+		return telegramInputMedia{}, errors.New("Telegram file download rejected")
+	}
+	if response.ContentLength > telegramInputImageLimit {
+		return telegramInputMedia{}, errors.New("Telegram photo exceeds input limit")
+	}
+	temporary, err := os.CreateTemp("", "hermes-telegram-input-*")
+	if err != nil {
+		return telegramInputMedia{}, errors.New("stage Telegram image")
+	}
+	temporaryPath := temporary.Name()
+	keep := false
+	defer func() {
+		_ = temporary.Close()
+		if !keep {
+			_ = os.Remove(temporaryPath)
+		}
+	}()
+	written, err := io.Copy(temporary, io.LimitReader(response.Body, telegramInputImageLimit+1))
+	if err != nil {
+		return telegramInputMedia{}, errors.New("read Telegram image")
+	}
+	if written > telegramInputImageLimit {
+		return telegramInputMedia{}, errors.New("Telegram photo exceeds input limit")
+	}
+	if _, err := temporary.Seek(0, io.SeekStart); err != nil {
+		return telegramInputMedia{}, errors.New("inspect Telegram image")
+	}
+	header := make([]byte, 512)
+	read, readErr := temporary.Read(header)
+	if readErr != nil && readErr != io.EOF {
+		return telegramInputMedia{}, errors.New("inspect Telegram image")
+	}
+	mimeType, err := supportedTelegramImageType(header[:read])
+	if err != nil {
+		return telegramInputMedia{}, err
+	}
+	if err := temporary.Close(); err != nil {
+		return telegramInputMedia{}, errors.New("stage Telegram image")
+	}
+	keep = true
+	return telegramInputMedia{MIME: mimeType, Path: temporaryPath}, nil
+}
+
+func streamTelegramImageRequest(writer io.Writer, prompt string, media telegramInputMedia) error {
+	promptJSON, err := json.Marshal(prompt)
+	if err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(writer, `{"input":[{"role":"user","content":[{"type":"input_text","text":%s},{"type":"input_image","image_url":"data:%s;base64,`, promptJSON, media.MIME); err != nil {
+		return err
+	}
+	file, err := os.Open(media.Path)
+	if err != nil {
+		return err
+	}
+	encoder := base64.NewEncoder(base64.StdEncoding, writer)
+	_, copyErr := io.Copy(encoder, file)
+	closeEncoderErr := encoder.Close()
+	closeFileErr := file.Close()
+	if copyErr != nil {
+		return copyErr
+	}
+	if closeEncoderErr != nil {
+		return closeEncoderErr
+	}
+	if closeFileErr != nil {
+		return closeFileErr
+	}
+	_, err = io.WriteString(writer, `"}]}],"conversation":"telegram","store":true}`)
+	return err
+}
+
+func (bot *telegramBot) askTenantImage(slot int, prompt string, media telegramInputMedia, updateID int64) (string, error) {
+	reader, writer := io.Pipe()
+	writeDone := make(chan error, 1)
+	go func() {
+		err := streamTelegramImageRequest(writer, prompt, media)
+		_ = writer.CloseWithError(err)
+		writeDone <- err
+	}()
+	answer, requestErr := bot.askTenantRequest(slot, reader, updateID)
+	_ = reader.Close()
+	writeErr := <-writeDone
+	if requestErr != nil {
+		return "", requestErr
+	}
+	if writeErr != nil {
+		return "", errors.New("encode Telegram image")
+	}
+	return answer, nil
+}

services/hermes/router/telegram_test.go

@@ -1,7 +1,9 @@
 package main
 
 import (
+	"encoding/base64"
 	"encoding/json"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -91,3 +93,146 @@ func TestTelegramCallIncludesAPIDescription(t *testing.T) {
 		t.Fatalf("expected Telegram API description, got %v", err)
 	}
 }
+
+func jpegInputFixture() []byte {
+	return append(
+		[]byte{0xff, 0xd8, 0xff, 0xe0, 0x00, 0x10, 'J', 'F', 'I', 'F', 0x00},
+		[]byte("telegram-input-image")...,
+	)
+}
+
+func TestFetchTelegramPhotoStagesLargestImageWithoutTrustingPath(t *testing.T) {
+	image := jpegInputFixture()
+	server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		switch request.URL.Path {
+		case "/getFile":
+			if err := request.ParseForm(); err != nil {
+				t.Fatal(err)
+			}
+			if request.Form.Get("file_id") != "large" {
+				t.Fatalf("unexpected file id %q", request.Form.Get("file_id"))
+			}
+			writer.Header().Set("Content-Type", "application/json")
+			_ = json.NewEncoder(writer).Encode(map[string]any{
+				"ok": true,
+				"result": map[string]any{
+					"file_path": "photos/input.jpg",
+					"file_size": len(image),
+				},
+			})
+		case "/file/photos/input.jpg":
+			writer.Header().Set("Content-Type", "application/octet-stream")
+			_, _ = writer.Write(image)
+		default:
+			t.Fatalf("unexpected Telegram path %s", request.URL.Path)
+		}
+	}))
+	defer server.Close()
+
+	bot := &telegramBot{
+		apiBase:  server.URL,
+		fileBase: server.URL + "/file",
+		client:   &http.Client{Timeout: time.Second},
+	}
+	media, err := bot.fetchTelegramPhoto([]telegramPhotoSize{
+		{FileID: "small", Width: 100, Height: 100, FileSize: 50},
+		{FileID: "large", Width: 800, Height: 600, FileSize: int64(len(image))},
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.Remove(media.Path)
+	actual, err := os.ReadFile(media.Path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if media.MIME != "image/jpeg" || string(actual) != string(image) {
+		t.Fatalf("unexpected staged image: mime=%q bytes=%x", media.MIME, actual)
+	}
+	info, err := os.Stat(media.Path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if info.Mode().Perm() != 0600 {
+		t.Fatalf("staged image mode is %o", info.Mode().Perm())
+	}
+}
+
+func TestTelegramImageRequestStreamsMultimodalInput(t *testing.T) {
+	image := jpegInputFixture()
+	imagePath := filepath.Join(t.TempDir(), "input.jpg")
+	if err := os.WriteFile(imagePath, image, 0600); err != nil {
+		t.Fatal(err)
+	}
+	server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
+		if request.Header.Get("Authorization") != "Bearer relay-secret" {
+			t.Fatal("relay authentication was not set")
+		}
+		body, err := io.ReadAll(request.Body)
+		if err != nil {
+			t.Fatal(err)
+		}
+		var payload struct {
+			Input []struct {
+				Role    string `json:"role"`
+				Content []struct {
+					Type     string `json:"type"`
+					Text     string `json:"text"`
+					ImageURL string `json:"image_url"`
+				} `json:"content"`
+			} `json:"input"`
+			Conversation string `json:"conversation"`
+			Store        bool   `json:"store"`
+		}
+		if err := json.Unmarshal(body, &payload); err != nil {
+			t.Fatalf("decode streamed request: %v\n%s", err, body)
+		}
+		if payload.Conversation != "telegram" || !payload.Store || len(payload.Input) != 1 || len(payload.Input[0].Content) != 2 {
+			t.Fatalf("unexpected image payload: %#v", payload)
+		}
+		if payload.Input[0].Role != "user" || payload.Input[0].Content[0].Text != "What is this?" || payload.Input[0].Content[1].Type != "input_image" {
+			t.Fatalf("unexpected image content: %#v", payload.Input[0])
+		}
+		encoded := strings.TrimPrefix(payload.Input[0].Content[1].ImageURL, "data:image/jpeg;base64,")
+		decoded, err := base64.StdEncoding.DecodeString(encoded)
+		if err != nil || string(decoded) != string(image) {
+			t.Fatalf("unexpected encoded image: err=%v bytes=%x", err, decoded)
+		}
+		writer.Header().Set("Content-Type", "application/json")
+		_, _ = writer.Write([]byte(`{"output":[{"type":"message","role":"assistant","content":[{"type":"output_text","text":"It is a test image."}]}]}`))
+	}))
+	defer server.Close()
+
+	router, err := newTenantRouter(filepath.Join(t.TempDir(), "state.json"), 1, func(int) string { return "" })
+	if err != nil {
+		t.Fatal(err)
+	}
+	router.backendAPIURL = func(int) string { return server.URL }
+	bot := newTelegramBot(telegramConfig{RelayKey: "relay-secret"}, router)
+	answer, err := bot.askTenantImage(0, "What is this?", telegramInputMedia{
+		MIME: "image/jpeg",
+		Path: imagePath,
+	}, 99)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if answer != "It is a test image." {
+		t.Fatalf("unexpected answer %q", answer)
+	}
+}
+
+func TestTelegramInputRejectsUnsafePathsAndNonImages(t *testing.T) {
+	for _, value := range []string{"", "../secret", "/absolute/image.jpg", `photos\image.jpg`, "photos/../../secret"} {
+		if _, err := safeTelegramFilePath(value); err == nil {
+			t.Errorf("unsafe path accepted: %q", value)
+		}
+	}
+	if _, err := supportedTelegramImageType([]byte("not an image")); err == nil {
+		t.Fatal("non-image input was accepted")
+	}
+	if _, err := largestTelegramPhoto([]telegramPhotoSize{{
+		FileID: "too-large", Width: 1, Height: 1, FileSize: telegramInputImageLimit + 1,
+	}}); err == nil {
+		t.Fatal("oversized Telegram image was accepted")
+	}
+}

services/hermes/router/web.go

@@ -24,6 +24,7 @@ const telegramPage = `<!doctype html>
     <a class="hermes-back" href="/">← Back to Hermes</a>
     <h1>Hermes on Telegram</h1>
     <p>The operator configures one shared Hermes bot. Link your own Telegram account once so direct messages use this Keycloak account's isolated Hermes tenant.</p>
+    <p>After linking, you can send text or photos for analysis. Images Hermes creates or revises are returned directly in the same private chat.</p>
     <p><strong>Account-link commands go only to the private chat with the Hermes bot—not to Hermes WebUI and not to BotFather.</strong></p>
     <p id="telegram-status">Checking Telegram…</p>
     <div class="hermes-link-actions">

testing/tests/test_hermes_auto_router.py

@@ -107,6 +107,25 @@ def test_ui_manual_model_and_effort_are_forwarded_as_constraints(
     )
 
 
+def test_cli_exact_manual_route_remains_exact_across_boundaries(
+    tmp_path, monkeypatch
+):
+    monkeypatch.setattr(router, "POLICY_PATH", tmp_path / "route-policy.json")
+    agent = _agent(
+        model="atlas/manual/claude/opus/xhigh",
+        _hermes_explicit_model_pick=True,
+    )
+
+    route, effort, source = router._boundary_selection(agent)
+
+    assert (route, effort, source) == (
+        "atlas/manual/claude/opus/xhigh",
+        "xhigh",
+        "ui-manual",
+    )
+    assert router._resolved_route(route, effort) == route
+
+
 def test_manual_family_and_effort_resolve_to_one_exact_switchyard_route():
     assert router._resolved_route("atlas/manual/codex/terra", "xhigh") == (
         "atlas/manual/codex/terra/xhigh"

testing/tests/test_hermes_chat_quality.py

@@ -158,6 +158,9 @@ def test_gateway_image_honors_ui_model_and_caps_reasoning():
     assert "pre_internal_route hook failed" in dockerfile
     assert '"pre_subagent_route"' in dockerfile
     assert "pre_subagent_route hook failed" in dockerfile
+    assert "agent._hermes_explicit_model_pick = bool" in dockerfile
+    assert "agent._hermes_oneshot = True" in dockerfile
+    assert 'getattr(parent_agent, "_hermes_oneshot", False)' in dockerfile
     assert 'var != "CLAUDE_CODE_OAUTH_TOKEN"' in dockerfile
     assert '"source": "managed_claude_code_subscription"' in dockerfile
     assert '"name": "Claude Code subscription (Switchyard)"' in dockerfile