refactor(models): unify preset names

docs/chat-commands.md

@@ -47,7 +47,7 @@ Use `/model` to inspect the current runtime model:
 /model
 ```
 
-The response shows the current session's model and preset, plus the available preset names. Named presets come from the top-level `modelPresets` config and are the recommended way to configure model choices. `default` is always available and represents the model settings from direct `agents.defaults.*` fields.
+The response shows the current session's model and preset, plus the available preset names. Each key under the top-level `modelPresets` config is the preset's canonical name everywhere nanobot displays or references it. `default` is always available and represents the model settings from direct `agents.defaults.*` fields.
 
 To switch presets for future turns:
 

docs/configuration.md

@@ -1404,21 +1404,6 @@ Existing configs do not need to change. Direct `agents.defaults.model`, `provide
 {
   "modelPresets": {
     "fast": {
-      "provider": "openrouter",
-      "model": "anthropic/claude-sonnet-4.5",
-      "maxTokens": 4096,
-      "contextWindowTokens": 65536
-    }
-  },
-  "agents": {
-    "defaults": {
-      "modelPreset": "fast",
-      "fallbackModels": ["deep", "localSmall"]
-    }
-  },
-  "modelPresets": {
-    "fast": {
-      "label": "Fast",
       "model": "gpt-4.1-mini",
       "provider": "openai",
       "maxTokens": 4096,
@@ -1427,7 +1412,6 @@ Existing configs do not need to change. Direct `agents.defaults.model`, `provide
       "reasoningEffort": "low"
     },
     "deep": {
-      "label": "Deep",
       "model": "claude-opus-4-5",
       "provider": "anthropic",
       "maxTokens": 8192,
@@ -1435,22 +1419,28 @@ Existing configs do not need to change. Direct `agents.defaults.model`, `provide
       "reasoningEffort": "high"
     },
     "localSmall": {
-      "label": "Local Small",
       "model": "llama3.2",
       "provider": "ollama",
       "maxTokens": 4096,
       "contextWindowTokens": 32768,
       "temperature": 0.2
     }
+  },
+  "agents": {
+    "defaults": {
+      "modelPreset": "fast",
+      "fallbackModels": ["deep", "localSmall"]
+    }
   }
 }
 ```
 
-`modelPresets` is a top-level object. The keys under it (`fast`, `deep`, `coding`, etc.) are user-defined preset names. Each preset supports:
+`modelPresets` is a top-level object. Each key (`fast`, `deep`, `coding`, etc.) is the preset's one canonical name: it is shown in the interface, passed to `/model <name>`, and referenced by defaults, fallbacks, sessions, and Dream. Names must be unique ignoring case. Each preset supports:
+
+Older configs may still contain a `label` inside a preset. It is accepted when loading for compatibility but ignored; the object key remains the canonical name.
 
 | Field | Description |
 |-------|-------------|
-| `label` | Optional display name shown in model lists. |
 | `model` | Model name to use for this preset. |
 | `provider` | Provider name, or `"auto"` to use provider auto-detection. |
 | `maxTokens` | Maximum completion/output tokens. |

docs/provider-cookbook.md

@@ -71,7 +71,6 @@ This recipe applies when one API key routes many hosted model families.
   },
   "modelPresets": {
     "primary": {
-      "label": "Primary",
       "provider": "openrouter",
       "model": "anthropic/claude-sonnet-4.5",
       "maxTokens": 4096,
@@ -113,7 +112,6 @@ OpenCode Zen:
   },
   "modelPresets": {
     "primary": {
-      "label": "OpenCode Zen",
       "provider": "opencode_zen",
       "model": "opencode/deepseek-v4-pro",
       "maxTokens": 4096,
@@ -140,7 +138,6 @@ OpenCode Go:
   },
   "modelPresets": {
     "primary": {
-      "label": "OpenCode Go",
       "provider": "opencode_go",
       "model": "opencode-go/deepseek-v4-flash",
       "maxTokens": 4096,
@@ -182,7 +179,6 @@ This recipe applies when you have an OpenAI API key and want to call OpenAI dire
   },
   "modelPresets": {
     "primary": {
-      "label": "OpenAI",
       "provider": "openai",
       "model": "gpt-5",
       "maxTokens": 4096,
@@ -219,7 +215,6 @@ This recipe applies when your key comes from Anthropic and your model name is an
   },
   "modelPresets": {
     "primary": {
-      "label": "Anthropic",
       "provider": "anthropic",
       "model": "claude-sonnet-4-5",
       "maxTokens": 4096,
@@ -255,7 +250,6 @@ If you use an Anthropic-compatible proxy, keep the preset provider as `anthropic
   },
   "modelPresets": {
     "primary": {
-      "label": "Anthropic proxy",
       "provider": "anthropic",
       "model": "claude-sonnet-4-5",
       "maxTokens": 4096,
@@ -286,7 +280,6 @@ This recipe applies when your key comes from Kimi's Coding Plan endpoint. Nanobo
   },
   "modelPresets": {
     "kimiCoding": {
-      "label": "Kimi Coding",
       "provider": "kimi_coding",
       "model": "kimi-for-coding",
       "maxTokens": 4096,
@@ -324,7 +317,6 @@ This recipe applies to an OpenAI-compatible service that is not a named nanobot
   },
   "modelPresets": {
     "primary": {
-      "label": "Custom",
       "provider": "custom",
       "model": "provider-model-name",
       "maxTokens": 4096,
@@ -364,7 +356,6 @@ For multiple custom endpoints, do not overload the single `custom` block. Name e
   },
   "modelPresets": {
     "work": {
-      "label": "Work proxy",
       "provider": "workProxy",
       "model": "gpt-4o-mini",
       "maxTokens": 4096,
@@ -372,7 +363,6 @@ For multiple custom endpoints, do not overload the single `custom` block. Name e
       "temperature": 0.1
     },
     "lab": {
-      "label": "Lab local",
       "provider": "lab-local",
       "model": "served-model-name",
       "maxTokens": 4096,
@@ -408,7 +398,6 @@ ollama pull llama3.2
   },
   "modelPresets": {
     "local": {
-      "label": "Local",
       "provider": "ollama",
       "model": "llama3.2",
       "maxTokens": 2048,
@@ -453,7 +442,6 @@ This recipe applies when a local server exposes an OpenAI-compatible `/v1` API.
   },
   "modelPresets": {
     "local": {
-      "label": "Local",
       "provider": "vllm",
       "model": "served-model-name",
       "maxTokens": 4096,
@@ -480,7 +468,6 @@ For LM Studio, use its local base URL and provider name:
   },
   "modelPresets": {
     "local": {
-      "label": "LM Studio",
       "provider": "lm_studio",
       "model": "local-model",
       "maxTokens": 2048,
@@ -505,7 +492,6 @@ This recipe applies when one provider sometimes rate-limits, one model is expens
 {
   "modelPresets": {
     "fast": {
-      "label": "Fast",
       "provider": "openrouter",
       "model": "anthropic/claude-sonnet-4.5",
       "maxTokens": 4096,
@@ -513,7 +499,6 @@ This recipe applies when one provider sometimes rate-limits, one model is expens
       "temperature": 0.1
     },
     "deep": {
-      "label": "Deep",
       "provider": "anthropic",
       "model": "claude-sonnet-4-5",
       "maxTokens": 4096,
@@ -521,7 +506,6 @@ This recipe applies when one provider sometimes rate-limits, one model is expens
       "temperature": 0.1
     },
     "local": {
-      "label": "Local",
       "provider": "ollama",
       "model": "llama3.2",
       "maxTokens": 2048,
@@ -580,14 +564,12 @@ Use this after you have more than one preset and are chatting through a supporte
 {
   "modelPresets": {
     "fast": {
-      "label": "Fast",
       "provider": "openrouter",
       "model": "anthropic/claude-sonnet-4.5",
       "maxTokens": 4096,
       "contextWindowTokens": 65536
     },
     "local": {
-      "label": "Local",
       "provider": "ollama",
       "model": "llama3.2",
       "maxTokens": 2048,

docs/providers.md

@@ -633,7 +633,6 @@ Model presets are the recommended model configuration surface. Use them when you
 {
   "modelPresets": {
     "fast": {
-      "label": "Fast",
       "provider": "openrouter",
       "model": "anthropic/claude-sonnet-4.5",
       "maxTokens": 4096,
@@ -641,7 +640,6 @@ Model presets are the recommended model configuration surface. Use them when you
       "temperature": 0.1
     },
     "deep": {
-      "label": "Deep",
       "provider": "anthropic",
       "model": "claude-opus-4-5",
       "maxTokens": 8192,
@@ -667,7 +665,6 @@ Fallbacks are useful for transient provider failures, rate limits, or model avai
 {
   "modelPresets": {
     "fast": {
-      "label": "Fast",
       "provider": "openrouter",
       "model": "anthropic/claude-sonnet-4.5",
       "maxTokens": 4096,
@@ -675,7 +672,6 @@ Fallbacks are useful for transient provider failures, rate limits, or model avai
       "temperature": 0.1
     },
     "deep": {
-      "label": "Deep",
       "provider": "anthropic",
       "model": "claude-opus-4-5",
       "maxTokens": 8192,
@@ -683,7 +679,6 @@ Fallbacks are useful for transient provider failures, rate limits, or model avai
       "temperature": 0.1
     },
     "localSmall": {
-      "label": "Local Small",
       "provider": "ollama",
       "model": "llama3.2",
       "maxTokens": 4096,

nanobot/agent/model_presets.py

@@ -79,7 +79,9 @@ def normalize_preset_name(name: str | None, presets: dict[str, ModelPresetConfig
     if not isinstance(name, str) or not name.strip():
         raise ValueError("model_preset must be a non-empty string")
     name = name.strip()
-    if name not in presets:
+    if name in presets:
-        raise KeyError(f"model_preset {name!r} not found. Available: {', '.join(presets) or '(none)'}")
+        return name
-    return name
+    matches = [candidate for candidate in presets if candidate.casefold() == name.casefold()]
-
+    if len(matches) == 1:
+        return matches[0]
+    raise KeyError(f"model_preset {name!r} not found. Available: {', '.join(presets) or '(none)'}")

nanobot/agent/tools/runtime_control.py

@@ -235,7 +235,6 @@ def _snapshot_model_presets(
 ) -> dict[str, dict[str, object]]:
     return {
         name: {
-            "label": preset.label,
             "model": preset.model,
             "provider": preset.provider,
             "max_tokens": preset.max_tokens,

nanobot/channels/websocket/tests/test_websocket_channel.py

@@ -3300,7 +3300,7 @@ async def test_settings_api_returns_safe_subset_and_updates_whitelist(
         created_presets = {
             preset["name"]: preset for preset in created_body["model_presets"]
         }
-        assert created_presets["fast-writing"]["label"] == "Fast writing"
+        assert created_presets["fast-writing"]["label"] == "fast-writing"
         assert created_presets["fast-writing"]["provider"] == "openai"
 
         updated_preset = await _webui_mutate(
@@ -3320,7 +3320,7 @@ async def test_settings_api_returns_safe_subset_and_updates_whitelist(
         updated_presets = {
             preset["name"]: preset for preset in updated_preset_body["model_presets"]
         }
-        assert updated_presets["fast-writing"]["label"] == "Codex"
+        assert updated_presets["fast-writing"]["label"] == "fast-writing"
 
         call_order_updated = await _webui_mutate(
             webui_client,
@@ -3437,7 +3437,6 @@ async def test_settings_api_returns_safe_subset_and_updates_whitelist(
         assert saved.agents.defaults.provider == "atomic_chat"
         assert saved.agents.defaults.model_preset == "fast-writing"
         assert saved.agents.defaults.fallback_models == ["deep"]
-        assert saved.model_presets["fast-writing"].label == "Codex"
         assert saved.model_presets["fast-writing"].model == "openai/gpt-5.5"
         assert saved.model_presets["fast-writing"].provider == "openai"
         assert saved.agents.defaults.timezone == "Asia/Shanghai"

nanobot/cli/onboard.py

@@ -1594,7 +1594,6 @@ def _pause(message: str = "Press Enter to continue...") -> None:
 def _set_primary_quick_start_preset(config: Config, provider_name: str, model: str) -> None:
     """Store the primary preset used by Quick Start."""
     config.model_presets["primary"] = ModelPresetConfig(
-        label="Primary",
         model=model,
         provider=provider_name,
     )

nanobot/command/builtin.py

@@ -375,16 +375,7 @@ async def cmd_model(ctx: CommandContext) -> OutboundMessage:
             metadata=metadata,
         )
 
-    parts = args.split()
+    name = args
-    if len(parts) != 1:
-        return OutboundMessage(
-            channel=ctx.msg.channel,
-            chat_id=ctx.msg.chat_id,
-            content="Usage: `/model [preset]`",
-            metadata=metadata,
-        )
-
-    name = parts[0]
     try:
         runtime = loop.set_session_model_preset(ctx.key, name)
     except (KeyError, ValueError) as exc:

nanobot/config/schema.py

@@ -97,7 +97,6 @@ FallbackCandidate = str | InlineFallbackConfig
 class ModelPresetConfig(Base):
     """A named set of model + generation parameters for quick switching."""
 
-    label: str | None = None
     model: str
     provider: str = "auto"
     max_tokens: int = 8192
@@ -463,7 +462,18 @@ class Config(BaseSettings):
 
     @model_validator(mode="after")
     def _validate_model_preset(self) -> "Config":
-        if "default" in self.model_presets:
+        names_by_case: dict[str, str] = {}
+        for preset_name in self.model_presets:
+            if preset_name != preset_name.strip() or not preset_name.isprintable():
+                raise ValueError(f"invalid model_preset name {preset_name!r}")
+            normalized = preset_name.casefold()
+            if normalized in names_by_case:
+                raise ValueError(
+                    "model_preset names must be unique ignoring case: "
+                    f"{names_by_case[normalized]!r} and {preset_name!r}"
+                )
+            names_by_case[normalized] = preset_name
+        if "default" in names_by_case:
             raise ValueError("model_preset name 'default' is reserved for agents.defaults")
         name = self.agents.defaults.model_preset
         if name and name != "default" and name not in self.model_presets:

nanobot/webui/settings_models.py

@@ -778,6 +778,25 @@ def _model_configuration_slug(label: str) -> str:
     return normalized
 
 
+def _model_configuration_name(value: str) -> str:
+    """Validate a user-facing preset name without inventing a second identity."""
+    name = value.strip()
+    if not name:
+        raise WebUISettingsError("configuration name is required")
+    if name.casefold() == "default":
+        raise WebUISettingsError("configuration name is reserved")
+    if len(name) > 48:
+        raise WebUISettingsError("configuration name must be 48 characters or fewer")
+    if not name.isprintable():
+        raise WebUISettingsError("configuration name contains unsupported characters")
+    return name
+
+
+def _model_configuration_name_exists(config: Config, name: str) -> bool:
+    normalized = name.casefold()
+    return any(existing.casefold() == normalized for existing in config.model_presets)
+
+
 def _custom_provider_key(config: Config, display_name: str) -> str:
     slug = _MODEL_CONFIGURATION_SLUG_RE.sub("-", display_name.strip().lower()).strip("-_")
     base = f"custom-{slug or 'provider'}"
@@ -824,7 +843,7 @@ def _unique_model_configuration_name(config: Config, label: str) -> str:
         base = "model"
     candidate = base
     suffix = 2
-    while candidate in config.model_presets:
+    while _model_configuration_name_exists(config, candidate):
         candidate = f"{base}-{suffix}"
         suffix += 1
     return candidate
@@ -928,6 +947,8 @@ def model_settings_payload(
     model_presets = [
         {
             "name": "default",
+            # Kept on the wire for older WebUI clients. It is no longer a
+            # separate product concept and always mirrors the canonical name.
             "label": "Default",
             "active": active_preset_name == "default",
             "is_default": True,
@@ -958,7 +979,7 @@ def model_settings_payload(
         model_presets.append(
             {
                 "name": name,
-                "label": preset.label or name,
+                "label": name,
                 "active": active_preset_name == name,
                 "is_default": False,
                 "model": preset.model,
@@ -1052,20 +1073,24 @@ def create_model_configuration(
     *,
     oauth_status: OAuthStatusReader,
 ) -> str:
-    label = (query_first_alias(query, "label", "displayName") or "").strip()
+    raw_name = query_first(query, "name")
-    raw_name = (query_first(query, "name") or label).strip()
+    legacy_label = query_first_alias(query, "label", "displayName")
     model = (query_first(query, "model") or "").strip()
     provider = (query_first(query, "provider") or "").strip()
 
-    if not label:
-        label = raw_name
     if not model:
         raise WebUISettingsError("model is required")
     if not provider:
         raise WebUISettingsError("provider is required")
 
-    name = _model_configuration_slug(raw_name or label)
+    # Old clients only sent `label`; preserve their slugging behaviour while
-    if name in config.model_presets:
+    # new clients provide the one canonical, user-visible name directly.
+    name = (
+        _model_configuration_name(raw_name)
+        if raw_name is not None
+        else _model_configuration_slug(legacy_label or "")
+    )
+    if _model_configuration_name_exists(config, name):
         raise WebUISettingsError("configuration already exists", status=409)
     _validate_configured_provider(config, provider, oauth_status)
 
@@ -1085,7 +1110,6 @@ def create_model_configuration(
             query_first_alias(query, "reasoning_effort", "reasoningEffort") or ""
         ).strip() or None
     config.model_presets[name] = ModelPresetConfig(
-        label=label,
         model=model,
         provider=provider,
         max_tokens=max_tokens if max_tokens is not None else base.max_tokens,
@@ -1115,15 +1139,6 @@ def update_model_configuration(
         raise WebUISettingsError("unknown model configuration")
 
     changed = False
-    label = query_first_alias(query, "label", "displayName")
-    if label is not None:
-        label = label.strip()
-        if not label:
-            raise WebUISettingsError("label is required")
-        if preset.label != label:
-            preset.label = label
-            changed = True
-
     model = query_first(query, "model")
     if model is not None:
         model = model.strip()
@@ -1228,7 +1243,6 @@ def migrate_model_configurations(config: Config) -> bool:
         label = _model_configuration_label(primary.model)
         name = _unique_model_configuration_name(config, label)
         config.model_presets[name] = ModelPresetConfig(
-            label=label,
             model=primary.model,
             provider=primary.provider,
             max_tokens=primary.max_tokens,
@@ -1247,7 +1261,6 @@ def migrate_model_configurations(config: Config) -> bool:
         label = _model_configuration_label(fallback.model)
         name = _unique_model_configuration_name(config, label)
         config.model_presets[name] = ModelPresetConfig(
-            label=label,
             model=fallback.model,
             provider=fallback.provider,
             max_tokens=(

tests/agent/test_model_runtime_resolver.py

@@ -361,3 +361,15 @@ def test_resolver_mutates_only_its_default_selection() -> None:
     assert resolver.model_preset is None
     assert initial.model == "base-model"
     assert initial.context_window_tokens == 10_000
+
+
+def test_resolver_preserves_canonical_preset_name_for_case_insensitive_input() -> None:
+    resolver = ModelRuntimeResolver(
+        _runtime(),
+        model_presets={"Deep Research": ModelPresetConfig(model="deep-model")},
+    )
+
+    selected = resolver.select_preset("deep research")
+
+    assert selected.model == "deep-model"
+    assert selected.model_preset == "Deep Research"

tests/command/test_model_command.py

@@ -33,14 +33,14 @@ def _provider(default_model: str, max_tokens: int = 123) -> MagicMock:
     return provider
 
 
-def _make_loop(tmp_path, *, preset_snapshot_loader=None) -> AgentLoop:
+def _make_loop(tmp_path, *, preset_snapshot_loader=None, model_presets=None) -> AgentLoop:
     return AgentLoop(
         bus=MessageBus(),
         provider=_provider("base-model", max_tokens=123),
         workspace=tmp_path,
         model="base-model",
         context_window_tokens=1000,
-        model_presets={
+        model_presets=model_presets or {
             "default": ModelPresetConfig(
                 model="base-model",
                 max_tokens=123,
@@ -106,6 +106,24 @@ async def test_model_command_switches_preset(tmp_path) -> None:
     assert status is not None and "openai/gpt-4.1" in status.content
 
 
+@pytest.mark.asyncio
+async def test_model_command_accepts_canonical_names_with_spaces(tmp_path) -> None:
+    loop = _make_loop(
+        tmp_path,
+        model_presets={
+            "default": ModelPresetConfig(model="base-model"),
+            "Deep Research": ModelPresetConfig(model="deep-model"),
+        },
+    )
+
+    out = await cmd_model(
+        _ctx(loop, "/model deep research", args="deep research"),
+    )
+
+    assert "Switched model preset to `Deep Research`." in out.content
+    assert _saved_model_preset(loop) == "Deep Research"
+
+
 @pytest.mark.asyncio
 async def test_model_command_switches_back_to_default(tmp_path) -> None:
     loop = _make_loop(tmp_path)

tests/config/test_model_presets.py

@@ -275,6 +275,30 @@ def test_model_presets_accepts_camel_case_root_key() -> None:
     assert config.model_presets["fast"].provider == "openai"
 
 
+def test_legacy_model_preset_label_is_ignored() -> None:
+    config = Config.model_validate({
+        "modelPresets": {
+            "gpt-5-6-sol": {
+                "label": "Codex",
+                "model": "openai-codex/gpt-5.6-luna",
+            }
+        }
+    })
+
+    assert set(config.model_presets) == {"gpt-5-6-sol"}
+    assert "label" not in config.model_presets["gpt-5-6-sol"].model_dump()
+
+
+def test_model_preset_names_are_unique_ignoring_case() -> None:
+    with pytest.raises(ValueError, match="unique ignoring case"):
+        Config.model_validate({
+            "modelPresets": {
+                "Fast": {"model": "openai/gpt-4.1-mini"},
+                "fast": {"model": "openai/gpt-4.1"},
+            }
+        })
+
+
 def test_model_presets_serializes_with_camel_case_root_key() -> None:
     config = Config.model_validate({
         "model_presets": {

tests/webui/test_settings_api.py

@@ -236,7 +236,7 @@ def _dynamic_provider_config(
     return Config.model_validate(raw_config)
 
 
-def test_create_model_configuration_writes_label_without_changing_call_order(
+def test_create_model_configuration_accepts_legacy_label_without_changing_call_order(
     tmp_path,
     monkeypatch: pytest.MonkeyPatch,
 ) -> None:
@@ -260,11 +260,10 @@ def test_create_model_configuration_writes_label_without_changing_call_order(
     assert payload["agent"]["model"] == "openai/gpt-4o"
     assert payload["created_model_preset"] == "fast-writing"
     rows = {row["name"]: row for row in payload["model_presets"]}
-    assert rows["fast-writing"]["label"] == "Fast writing"
+    assert rows["fast-writing"]["label"] == "fast-writing"
 
     saved = load_config(config_path)
     assert saved.agents.defaults.model_preset is None
-    assert saved.model_presets["fast-writing"].label == "Fast writing"
     assert saved.model_presets["fast-writing"].model == "openai/gpt-4.1-mini"
     assert saved.model_presets["fast-writing"].provider == "openai"
 
@@ -279,6 +278,40 @@ def test_create_model_configuration_writes_label_without_changing_call_order(
     assert duplicate.value.status == 409
 
 
+def test_create_model_configuration_preserves_canonical_name(
+    tmp_path,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    config_path = tmp_path / "config.json"
+    config = Config()
+    config.providers.openai.api_key = "sk-test"
+    save_config(config, config_path)
+    monkeypatch.setattr("nanobot.config.loader._current_config_path", config_path)
+
+    payload = create_model_configuration(
+        {
+            "name": ["Fast Writing"],
+            "provider": ["openai"],
+            "model": ["openai/gpt-4.1-mini"],
+        }
+    )
+
+    assert payload["created_model_preset"] == "Fast Writing"
+    rows = {row["name"]: row for row in payload["model_presets"]}
+    assert rows["Fast Writing"]["label"] == "Fast Writing"
+    assert "Fast Writing" in load_config(config_path).model_presets
+
+    with pytest.raises(WebUISettingsError) as duplicate:
+        create_model_configuration(
+            {
+                "name": ["fast writing"],
+                "provider": ["openai"],
+                "model": ["openai/gpt-4.1-mini"],
+            }
+        )
+    assert duplicate.value.status == 409
+
+
 def test_create_model_configuration_accepts_dynamic_custom_provider(
     tmp_path,
     monkeypatch: pytest.MonkeyPatch,
@@ -353,7 +386,6 @@ def test_update_model_configuration_edits_named_preset_without_selecting(
     config = Config()
     config.providers.openai.api_key = "sk-test"
     config.model_presets["codex"] = ModelPresetConfig(
-        label="Old Codex",
         provider="openai",
         model="openai/gpt-4.1",
     )
@@ -382,7 +414,6 @@ def test_update_model_configuration_edits_named_preset_without_selecting(
     assert payload["agent"]["model"] == "anthropic/claude-opus-4-5"
     saved = load_config(config_path)
     assert saved.agents.defaults.model_preset is None
-    assert saved.model_presets["codex"].label == "Codex"
     assert saved.model_presets["codex"].provider == "openai_codex"
     assert saved.model_presets["codex"].model == "openai-codex/gpt-5.5"
 
@@ -834,7 +865,6 @@ def test_update_model_configuration_preserves_custom_context_windows(
     config_path = tmp_path / "config.json"
     config = Config()
     config.model_presets["codex"] = ModelPresetConfig(
-        label="Codex",
         provider="openai",
         model="openai/gpt-4.1",
     )

webui/src/components/settings/models/ModelsSettings.tsx

@@ -44,7 +44,6 @@ export interface AgentSettingsDraft {
   model: string;
   provider: string;
   modelPreset: string;
-  presetLabel: string;
   maxTokens: number;
   contextWindowTokens: number;
   temperature: number;
@@ -67,7 +66,6 @@ export const DEFAULT_AGENT_SETTINGS_DRAFT: AgentSettingsDraft = {
   model: "",
   provider: "",
   modelPreset: "",
-  presetLabel: "",
   maxTokens: 8192,
   contextWindowTokens: 200_000,
   temperature: 0.1,
@@ -89,7 +87,6 @@ export function agentDraftFromPayload(
     model: activePreset?.model ?? payload.agent.model,
     provider: activePreset?.provider ?? payload.agent.provider ?? payload.agent.resolved_provider ?? "",
     modelPreset: activePresetName,
-    presetLabel: activePreset?.label ?? activePresetName,
     maxTokens: activePreset?.max_tokens ?? payload.agent.max_tokens,
     contextWindowTokens: normalizeContextWindowTokens(
       activePreset?.context_window_tokens ?? payload.agent.context_window_tokens,
@@ -126,7 +123,7 @@ export function ModelPresetDeleteDialog({
             {tx(
               "settings.models.deletePresetHelp",
               "This removes the preset “{{name}}”. Provider credentials are not affected.",
-              { name: preset?.label ?? "" },
+              { name: preset?.name ?? "" },
             )}
           </DialogDescription>
         </DialogHeader>
@@ -266,7 +263,7 @@ export function ModelsSettings({
   const modelFieldsMissing =
     !form.model.trim() ||
     !form.provider.trim() ||
-    !form.presetLabel.trim() ||
+    (creating && !form.modelPreset.trim()) ||
     form.maxTokens <= 0 ||
     form.temperature < 0 ||
     form.temperature > 2;
@@ -290,7 +287,6 @@ export function ModelsSettings({
       modelPreset: preset.name,
       model: preset.model,
       provider: preset.provider,
-      presetLabel: preset.label,
       maxTokens: preset.max_tokens,
       contextWindowTokens: normalizeContextWindowTokens(preset.context_window_tokens),
       temperature: preset.temperature,
@@ -351,30 +347,29 @@ export function ModelsSettings({
         </div>
       ) : null}
       <SettingsRow
-        title={
+        title={tx("settings.models.presetName", "Preset name")}
-          creating
-            ? tx("settings.models.presetName", "Preset name")
-            : tx("settings.models.presetDisplayName", "Display name")
-        }
         description={
           creating
-            ? undefined
+            ? tx(
-            : tx(
+                "settings.models.presetNameHelp",
-                "settings.models.presetDisplayNameHelp",
+                "Used everywhere, including /model commands. Names must be unique.",
-                "Shown in the interface. The command name stays /model {{name}}.",
-                { name: form.modelPreset },
               )
+            : undefined
         }
       >
-        <Input
+        {creating ? (
-          autoFocus={creating}
+          <Input
-          value={form.presetLabel}
+            autoFocus
-          placeholder={tx("settings.models.presetNamePlaceholder", "Fast writing")}
+            value={form.modelPreset}
-          onChange={(event) =>
+            placeholder={tx("settings.models.presetNamePlaceholder", "Fast writing")}
-            setForm((prev) => ({ ...prev, presetLabel: event.target.value }))
+            onChange={(event) =>
-          }
+              setForm((prev) => ({ ...prev, modelPreset: event.target.value }))
-          className="h-8 w-[min(280px,70vw)] rounded-full text-[13px]"
+            }
-        />
+            className="h-8 w-[min(280px,70vw)] rounded-full text-[13px]"
+          />
+        ) : (
+          <span className="text-[13px] font-medium text-foreground">{form.modelPreset}</span>
+        )}
       </SettingsRow>
       <SettingsRow title={t("settings.rows.provider")}>
         <ProviderPicker
@@ -604,11 +599,11 @@ export function ModelsSettings({
                       draggable={ordered && !callOrderBusy}
                       aria-label={
                         ordered
-                          ? `${preset?.label ?? name}. ${tx(
+                          ? `${name}. ${tx(
                               "settings.models.dragToReorder",
                               "Drag to reorder",
                             )}`
-                          : preset?.label ?? name
+                          : name
                       }
                       data-testid={`model-call-order-row-${name}`}
                       onDragStart={(event) => {
@@ -704,7 +699,7 @@ export function ModelsSettings({
                         <span className="min-w-0 flex-1">
                           <span className="flex min-w-0 flex-wrap items-center gap-2">
                             <span className="truncate text-[14px] font-medium text-foreground">
-                              {preset?.label ?? name}
+                              {name}
                             </span>
                             {orderIndex === 0 ? (
                               <StatusPill tone="success">

webui/src/components/settings/models/useModelSettingsActions.ts

@@ -128,11 +128,11 @@ export function useModelSettingsActions({
     }
 
     if (modelPresetCreating) {
-      const label = form.presetLabel.trim();
+      const name = form.modelPreset.trim();
       const provider = form.provider.trim();
       const model = form.model.trim();
       if (
-        !label ||
+        !name ||
         !provider ||
         !model ||
         form.maxTokens <= 0 ||
@@ -145,7 +145,7 @@ export function useModelSettingsActions({
       setModelConfigurationSaving(true);
       try {
         const payload = await createModelConfiguration(client, {
-          label,
+          name,
           provider,
           model,
           maxTokens: form.maxTokens,
@@ -190,10 +190,6 @@ export function useModelSettingsActions({
     try {
       const payload = await updateModelConfiguration(client, {
         name: selectedPreset.name,
-        label:
-          form.presetLabel.trim() !== selectedPreset.label
-            ? form.presetLabel.trim()
-            : undefined,
         model: form.model !== selectedPreset.model ? form.model : undefined,
         provider: form.provider !== selectedPreset.provider ? form.provider : undefined,
         maxTokens:
@@ -235,7 +231,6 @@ export function useModelSettingsActions({
     setForm((prev) => ({
       ...prev,
       modelPreset: "",
-      presetLabel: "",
       provider,
       model: "",
       maxTokens: primaryPreset?.max_tokens ?? settings.agent.max_tokens,

webui/src/components/settings/overview/OverviewSettings.tsx

@@ -58,7 +58,7 @@ export function OverviewSettings({
   const activePresetName = settings.agent.model_preset;
   const activePreset =
     activePresetName && activePresetName !== "default"
-      ? settings.model_presets.find((preset) => preset.name === activePresetName)?.label ??
+      ? settings.model_presets.find((preset) => preset.name === activePresetName)?.name ??
         activePresetName
       : null;
   const activeProvider = settings.agent.resolved_provider ?? settings.agent.provider;

webui/src/components/settings/useSettingsController.ts

@@ -261,8 +261,7 @@ export function useSettingsController({
       form.maxTokens !== selectedPreset.max_tokens ||
       form.contextWindowTokens !== normalizeContextWindowTokens(selectedPreset.context_window_tokens) ||
       form.temperature !== selectedPreset.temperature ||
-      form.reasoningEffort !== (selectedPreset.reasoning_effort ?? "") ||
+      form.reasoningEffort !== (selectedPreset.reasoning_effort ?? "")
-      form.presetLabel.trim() !== selectedPreset.label
     );
   }, [form, settings]);
 

webui/src/components/thread/ModelPresetBadge.tsx

@@ -14,7 +14,6 @@ import { cn } from "@/lib/utils";
 
 export interface ModelPresetOption {
   name: string;
-  label: string;
   model?: string | null;
   provider?: string | null;
 }
@@ -99,7 +98,6 @@ export function ModelPresetBadge({
   const activePreset: ModelPresetOption = {
     ...(listedIndex >= 0 ? modelPresets[listedIndex] : undefined),
     name: activeName,
-    label: label || modelPresets[listedIndex]?.label || activeName,
     model: modelDetail ?? modelPresets[listedIndex]?.model,
     provider: provider || modelPresets[listedIndex]?.provider,
   };
@@ -225,7 +223,7 @@ export function ModelPresetBadge({
       aria-valuemax={canSwitch ? presets.length - 1 : undefined}
       aria-valuemin={canSwitch ? 0 : undefined}
       aria-valuenow={canSwitch ? previewIndex : undefined}
-      aria-valuetext={canSwitch ? previewPreset?.label || label : undefined}
+      aria-valuetext={canSwitch ? previewPreset?.name || label : undefined}
       role={canSwitch ? "spinbutton" : undefined}
       type={interactive || canSwitch ? "button" : undefined}
       onClick={interactive ? onClick : undefined}
@@ -290,7 +288,7 @@ export function ModelPresetBadge({
               return (
                 <PresetPill
                   key={virtualIndex}
-                  label={preset.label || preset.name}
+                  label={preset.name}
                   modelDetail={preset.model}
                   provider={preset.provider}
                   isHero={isHero}

webui/src/components/thread/ThreadShell.tsx

@@ -378,7 +378,11 @@ function toModelBadgeInfo(
   const model = scopedPreset
     ? preset?.model || null
     : settings?.agent.model || modelName || null;
-  const label = preset?.label?.trim() || scopedPreset || toModelBadgeLabel(model);
+  const label = preset
+    ? preset.is_default
+      ? preset.label?.trim() || "Default"
+      : preset.name.trim()
+    : scopedPreset || toModelBadgeLabel(model);
   const rawProvider = preset?.provider
     || (!scopedPreset ? settings?.agent.provider : null)
     || null;
@@ -419,7 +423,6 @@ function modelPresetOptionsFromSettings(
       const name = preset.name.trim();
       return {
         name,
-        label: preset.label?.trim() || name,
         model: preset.model,
         provider: preset.resolved_provider || preset.provider,
       };

webui/src/i18n/locales/en/common.json

@@ -143,9 +143,7 @@
       "presets": "Model presets",
       "editPreset": "Edit preset",
       "presetName": "Preset name",
-      "presetNameHelp": "A short name used throughout model settings.",
+      "presetNameHelp": "Used in the interface and /model commands. Names must be unique.",
-      "presetDisplayName": "Display name",
-      "presetDisplayNameHelp": "Shown in the interface. The command name stays /model {{name}}.",
       "presetNamePlaceholder": "Fast writing",
       "advancedOptions": "Advanced options",
       "advancedSummary": "Context {{context}} · Max {{max}} tokens",

webui/src/i18n/locales/es/common.json

@@ -419,9 +419,7 @@
       "presets": "Preajustes de modelo",
       "editPreset": "Editar preajuste",
       "presetName": "Nombre del preajuste",
-      "presetNameHelp": "Un nombre corto para usar en los ajustes de modelos.",
+      "presetNameHelp": "Se usa en la interfaz y en /model. Los nombres deben ser únicos.",
-      "presetDisplayName": "Nombre para mostrar",
-      "presetDisplayNameHelp": "Se muestra en la interfaz. El nombre del comando sigue siendo /model {{name}}.",
       "presetNamePlaceholder": "Escritura rápida",
       "advancedOptions": "Opciones avanzadas",
       "advancedSummary": "Contexto {{context}} · Máx. {{max}} tokens",

webui/src/i18n/locales/fr/common.json

@@ -419,9 +419,7 @@
       "presets": "Préréglages de modèle",
       "editPreset": "Modifier le préréglage",
       "presetName": "Nom du préréglage",
-      "presetNameHelp": "Un nom court utilisé dans les paramètres des modèles.",
+      "presetNameHelp": "Utilisé dans l’interface et avec /model. Les noms doivent être uniques.",
-      "presetDisplayName": "Nom d’affichage",
-      "presetDisplayNameHelp": "Affiché dans l’interface. Le nom de commande reste /model {{name}}.",
       "presetNamePlaceholder": "Rédaction rapide",
       "advancedOptions": "Options avancées",
       "advancedSummary": "Contexte {{context}} · Max. {{max}} tokens",

webui/src/i18n/locales/id/common.json

@@ -419,9 +419,7 @@
       "presets": "Prasetel model",
       "editPreset": "Ubah prasetel",
       "presetName": "Nama prasetel",
-      "presetNameHelp": "Nama singkat yang digunakan di pengaturan model.",
+      "presetNameHelp": "Digunakan di antarmuka dan perintah /model. Nama harus unik.",
-      "presetDisplayName": "Nama tampilan",
-      "presetDisplayNameHelp": "Ditampilkan di antarmuka. Nama perintah tetap /model {{name}}.",
       "presetNamePlaceholder": "Menulis cepat",
       "advancedOptions": "Opsi lanjutan",
       "advancedSummary": "Konteks {{context}} · Maks. {{max}} token",

webui/src/i18n/locales/ja/common.json

@@ -419,9 +419,7 @@
       "presets": "モデルプリセット",
       "editPreset": "プリセットを編集",
       "presetName": "プリセット名",
-      "presetNameHelp": "モデル設定で使用する短い名前です。",
+      "presetNameHelp": "画面と /model コマンドで使用します。名前は一意である必要があります。",
-      "presetDisplayName": "表示名",
-      "presetDisplayNameHelp": "画面に表示される名前です。コマンド名は /model {{name}} のままです。",
       "presetNamePlaceholder": "高速執筆",
       "advancedOptions": "詳細オプション",
       "advancedSummary": "コンテキスト {{context}} · 最大 {{max}} トークン",

webui/src/i18n/locales/ko/common.json

@@ -419,9 +419,7 @@
       "presets": "모델 프리셋",
       "editPreset": "프리셋 편집",
       "presetName": "프리셋 이름",
-      "presetNameHelp": "모델 설정에서 사용할 짧은 이름입니다.",
+      "presetNameHelp": "화면과 /model 명령에서 사용됩니다. 이름은 고유해야 합니다.",
-      "presetDisplayName": "표시 이름",
-      "presetDisplayNameHelp": "화면에 표시되는 이름입니다. 명령 이름은 /model {{name}} 그대로 유지됩니다.",
       "presetNamePlaceholder": "빠른 작성",
       "advancedOptions": "고급 옵션",
       "advancedSummary": "컨텍스트 {{context}} · 최대 {{max}} 토큰",

webui/src/i18n/locales/pt-BR/common.json

@@ -143,9 +143,7 @@
       "presets": "Predefinições de modelo",
       "editPreset": "Editar predefinição",
       "presetName": "Nome da predefinição",
-      "presetNameHelp": "Um nome curto usado nas configurações de modelo.",
+      "presetNameHelp": "Usado na interface e nos comandos /model. Os nomes devem ser únicos.",
-      "presetDisplayName": "Nome de exibição",
-      "presetDisplayNameHelp": "Exibido na interface. O nome do comando continua sendo /model {{name}}.",
       "presetNamePlaceholder": "Escrita rápida",
       "advancedOptions": "Opções avançadas",
       "advancedSummary": "Contexto {{context}} · Máx. {{max}} tokens",

webui/src/i18n/locales/vi/common.json

@@ -419,9 +419,7 @@
       "presets": "Cấu hình mô hình đặt trước",
       "editPreset": "Sửa cấu hình đặt trước",
       "presetName": "Tên cấu hình đặt trước",
-      "presetNameHelp": "Tên ngắn dùng trong phần thiết lập mô hình.",
+      "presetNameHelp": "Dùng trong giao diện và lệnh /model. Tên phải là duy nhất.",
-      "presetDisplayName": "Tên hiển thị",
-      "presetDisplayNameHelp": "Tên được hiển thị trong giao diện. Tên lệnh vẫn là /model {{name}}.",
       "presetNamePlaceholder": "Viết nhanh",
       "advancedOptions": "Tùy chọn nâng cao",
       "advancedSummary": "Ngữ cảnh {{context}} · Tối đa {{max}} token",

webui/src/i18n/locales/zh-CN/common.json

@@ -143,9 +143,7 @@
       "presets": "模型预设",
       "editPreset": "编辑预设",
       "presetName": "预设名称",
-      "presetNameHelp": "在模型设置中使用的简短名称。",
+      "presetNameHelp": "用于界面和 /model 命令；名称不能重复。",
-      "presetDisplayName": "显示名称",
-      "presetDisplayNameHelp": "显示在界面中；命令名称仍为 /model {{name}}。",
       "presetNamePlaceholder": "快速写作",
       "advancedOptions": "高级选项",
       "advancedSummary": "上下文 {{context}} · 最大输出 {{max}} tokens",

webui/src/i18n/locales/zh-TW/common.json

@@ -419,9 +419,7 @@
       "presets": "模型預設",
       "editPreset": "編輯預設",
       "presetName": "預設名稱",
-      "presetNameHelp": "模型設定中使用的簡短名稱。",
+      "presetNameHelp": "用於介面和 /model 命令；名稱不得重複。",
-      "presetDisplayName": "顯示名稱",
-      "presetDisplayNameHelp": "顯示在介面中；命令名稱仍為 /model {{name}}。",
       "presetNamePlaceholder": "快速寫作",
       "advancedOptions": "進階選項",
       "advancedSummary": "上下文 {{context}} · 最大輸出 {{max}} tokens",

webui/src/lib/api.ts

@@ -910,8 +910,7 @@ export async function createModelConfiguration(
     transport,
     "settings.model_configuration.create",
     {
-      ...(configuration.name !== undefined ? { name: configuration.name } : {}),
+      name: configuration.name,
-      label: configuration.label,
       provider: configuration.provider,
       model: configuration.model,
       ...modelGenerationSettingsPayload(configuration),
@@ -928,7 +927,6 @@ export async function updateModelConfiguration(
     "settings.model_configuration.update",
     {
       name: configuration.name,
-      ...(configuration.label !== undefined ? { label: configuration.label } : {}),
       ...(configuration.provider !== undefined ? { provider: configuration.provider } : {}),
       ...(configuration.model !== undefined ? { model: configuration.model } : {}),
       ...modelGenerationSettingsPayload(configuration),

webui/src/lib/types.ts

@@ -522,7 +522,8 @@ export interface SettingsPayload {
   };
   model_presets: Array<{
     name: string;
-    label: string;
+    /** @deprecated Compatibility alias. New clients must use `name`. */
+    label?: string;
     active: boolean;
     is_default: boolean;
     model: string;
@@ -1085,8 +1086,7 @@ export interface SettingsUpdate {
 }
 
 export interface ModelConfigurationCreate {
-  name?: string;
+  name: string;
-  label: string;
   provider: string;
   model: string;
   maxTokens?: number;
@@ -1097,7 +1097,6 @@ export interface ModelConfigurationCreate {
 
 export interface ModelConfigurationUpdate {
   name: string;
-  label?: string;
   provider?: string;
   model?: string;
   maxTokens?: number;

webui/src/tests/api.test.ts

@@ -439,7 +439,7 @@ describe("webui API helpers", () => {
 
   it("serializes model configuration creation", async () => {
     await createModelConfiguration(mutationTransport, {
-      label: "Fast writing",
+      name: "Fast writing",
       provider: "openai",
       model: "openai/gpt-4.1-mini",
       maxTokens: 4096,
@@ -451,7 +451,7 @@ describe("webui API helpers", () => {
     expect(requestMutation).toHaveBeenCalledWith(
       "settings.model_configuration.create",
       {
-        label: "Fast writing",
+        name: "Fast writing",
         provider: "openai",
         model: "openai/gpt-4.1-mini",
         max_tokens: 4096,
@@ -466,7 +466,6 @@ describe("webui API helpers", () => {
   it("serializes model configuration updates", async () => {
     await updateModelConfiguration(mutationTransport, {
       name: "codex",
-      label: "Codex",
       provider: "openai_codex",
       model: "openai-codex/gpt-5.5",
       maxTokens: 8192,
@@ -479,7 +478,6 @@ describe("webui API helpers", () => {
       "settings.model_configuration.update",
       {
         name: "codex",
-        label: "Codex",
         provider: "openai_codex",
         model: "openai-codex/gpt-5.5",
         max_tokens: 8192,

webui/src/tests/settings-models.test.tsx

@@ -89,7 +89,7 @@ async function togglePresetEditor(name = "primary") {
 describe("Settings models", () => {
   installSettingsViewTestHooks();
 
-  it("distinguishes the editable display name from the stable command name", async () => {
+  it("uses the preset name as the canonical identity", async () => {
     const payload = settingsPayload();
     payload.model_presets[0] = {
       ...payload.model_presets[0],
@@ -104,11 +104,10 @@ describe("Settings models", () => {
 
     await togglePresetEditor("openai");
 
-    expect(screen.getByText("Display name")).toBeInTheDocument();
+    const editor = screen.getByTestId("model-preset-editor");
-    expect(
+    expect(within(editor).getByText("Preset name")).toBeInTheDocument();
-      screen.getByText("Shown in the interface. The command name stays /model openai."),
+    expect(within(editor).getByText("openai")).toBeInTheDocument();
-    ).toBeInTheDocument();
+    expect(within(editor).queryByText("minimax")).not.toBeInTheDocument();
-    expect(screen.getByDisplayValue("minimax")).toBeInTheDocument();
   });
 
   it("keeps generation parameters collapsed until advanced options are opened", async () => {
@@ -188,7 +187,7 @@ describe("Settings models", () => {
       "lg:max-w-6xl",
       "rounded-floating",
     );
-    expect(within(editor).getByDisplayValue("Primary")).toBeInTheDocument();
+    expect(within(editor).getByText("primary")).toBeInTheDocument();
     const deleteButton = within(editor).getByRole("button", { name: "Delete" });
     expect(deleteButton).toBeDisabled();
     expect(deleteButton).toHaveAttribute("aria-describedby", "model-preset-delete-hint");
@@ -244,8 +243,9 @@ describe("Settings models", () => {
       ),
     );
     await togglePresetEditor();
-    fireEvent.change(screen.getByDisplayValue("Primary"), {
+    fireEvent.click(screen.getByRole("button", { name: /Advanced options/ }));
-      target: { value: "Primary draft" },
+    fireEvent.change(screen.getByLabelText("Temperature"), {
+      target: { value: "0.4" },
     });
     const primaryRow = screen.getByTestId("model-call-order-row-primary");
     const backupRow = screen.getByTestId("model-call-order-row-backup");
@@ -270,7 +270,7 @@ describe("Settings models", () => {
     });
 
     expect(screen.queryByRole("button", { name: "Save order" })).not.toBeInTheDocument();
-    expect(screen.getByDisplayValue("Primary draft")).toBeInTheDocument();
+    expect(screen.getByLabelText("Temperature")).toHaveValue(0.4);
     expect(screen.getByRole("button", { name: "Save preset" })).toBeEnabled();
   });
 
@@ -430,7 +430,8 @@ describe("Settings models", () => {
     renderSettingsView({ initialSection: "models", initialSettings: payloadWithCodex });
 
     const codexRow = await screen.findByTestId("model-call-order-row-codex");
-    expect(codexRow).toHaveTextContent("Codex");
+    expect(codexRow).toHaveTextContent("codex");
+    expect(codexRow).not.toHaveTextContent("Codex");
     expect(codexRow).toHaveTextContent("openai-codex/gpt-5.5");
     expect(codexRow).toHaveTextContent("Disabled");
     expect(codexRow).toHaveAttribute("draggable", "false");
@@ -461,7 +462,7 @@ describe("Settings models", () => {
     const { payload } = settingsPayloadWithBackup();
     const writerPreset = {
       ...payload.model_presets[0],
-      name: "writer",
+      name: "Writer",
       label: "Writer",
       active: false,
       model: "openai/gpt-4o-mini",
@@ -475,7 +476,7 @@ describe("Settings models", () => {
     };
     const orderedPayload: SettingsPayload = {
       ...createdPayload,
-      model_call_order: ["primary", "backup", "writer"],
+      model_call_order: ["primary", "backup", "Writer"],
       created_model_preset: undefined,
     };
     const fetchMock = vi.fn(async (input: RequestInfo | URL) => {
@@ -528,15 +529,15 @@ describe("Settings models", () => {
     await waitFor(() => {
       expect(requestMutationMock).toHaveBeenLastCalledWith(
         "settings.model_call_order.update",
-        { order: ["primary", "backup", "writer"] },
+        { order: ["primary", "backup", "Writer"] },
         20_000,
       );
     });
-    const writerRow = await screen.findByTestId("model-call-order-row-writer");
+    const writerRow = await screen.findByTestId("model-call-order-row-Writer");
     expect(writerRow).not.toHaveTextContent("Disabled");
     expect(writerRow).not.toHaveTextContent(/Fallback/);
     expect(within(writerRow).getByRole("switch", { name: "Disable preset" })).toBeChecked();
-    expect(screen.getByDisplayValue("Writer")).toBeInTheDocument();
+    expect(screen.getAllByText("Writer").length).toBeGreaterThan(0);
     expect(screen.queryByRole("button", { name: "Save order" })).not.toBeInTheDocument();
   });
 

webui/src/tests/thread-composer.test.tsx

@@ -307,9 +307,9 @@ function ascii(bytes: Uint8Array, offset: number, length: number): string {
 }
 
 const MODEL_PRESETS = [
-  { name: "kimi", label: "Kimi", provider: "moonshot" },
+  { name: "kimi", provider: "moonshot" },
-  { name: "dflash", label: "DFlash", provider: "deepseek" },
+  { name: "dflash", provider: "deepseek" },
-  { name: "dspro", label: "DS Pro", provider: "deepseek" },
+  { name: "dspro", provider: "deepseek" },
 ];
 
 function renderPresetComposer(variant: "thread" | "hero" = "thread") {
@@ -317,7 +317,7 @@ function renderPresetComposer(variant: "thread" | "hero" = "thread") {
   render(
     <ThreadComposer
       onSend={vi.fn()}
-      modelLabel="Kimi"
+      modelLabel="kimi"
       modelPreset="kimi"
       modelProvider="moonshot"
       modelPresets={MODEL_PRESETS}
@@ -327,7 +327,7 @@ function renderPresetComposer(variant: "thread" | "hero" = "thread") {
     />,
   );
   return {
-    badge: screen.getByRole("spinbutton", { name: "Kimi" }),
+    badge: screen.getByRole("spinbutton", { name: "kimi" }),
     onPresetChange,
   };
 }
@@ -604,7 +604,7 @@ describe("ThreadComposer", () => {
     expect(Array.from(pills).every((pill) => pill.querySelector("img"))).toBe(true);
     expect(Array.from(badge.querySelectorAll("img")).every((image) => !image.draggable)).toBe(true);
     const centeredPill = track.querySelector<HTMLElement>("[data-preset-offset='0']");
-    expect(centeredPill).toHaveTextContent("Kimi");
+    expect(centeredPill).toHaveTextContent("kimi");
     expect(centeredPill).toHaveStyle({ transform: "scale(1.0800)" });
     expect(
       track.querySelector<HTMLElement>("[data-preset-offset='1']"),
@@ -615,13 +615,13 @@ describe("ThreadComposer", () => {
       pointerId: 7,
       pointerType: "mouse",
     });
-    expect(track.querySelector("[data-preset-offset='0']")).toHaveTextContent("Kimi");
+    expect(track.querySelector("[data-preset-offset='0']")).toHaveTextContent("kimi");
     fireEvent.pointerMove(badge, {
       clientY: 123,
       pointerId: 7,
       pointerType: "mouse",
     });
-    expect(track.querySelector("[data-preset-offset='0']")).toHaveTextContent("DS Pro");
+    expect(track.querySelector("[data-preset-offset='0']")).toHaveTextContent("dspro");
     fireEvent.pointerUp(badge, {
       clientY: 123,
       pointerId: 7,

webui/src/tests/thread-shell.test.tsx

@@ -609,7 +609,7 @@ describe("ThreadShell", () => {
       ),
     );
 
-    expect(await screen.findByTitle("Fast · gpt-5.5 · OpenAI Codex")).toBeInTheDocument();
+    expect(await screen.findByTitle("fast · gpt-5.5 · OpenAI Codex")).toBeInTheDocument();
     expect(screen.queryByTitle("Default · deepseek-v4-pro · DeepSeek")).not.toBeInTheDocument();
   });
 
@@ -645,19 +645,19 @@ describe("ThreadShell", () => {
       "preset-order",
       "/model fast",
     );
-    expect(await screen.findByText("Fast")).toBeInTheDocument();
+    expect(await screen.findByText("fast")).toBeInTheDocument();
     fireEvent.keyDown(
-      screen.getByRole("spinbutton", { name: "Fast" }),
+      screen.getByRole("spinbutton", { name: "fast" }),
       { key: "End" },
     );
     expect(client.sendSystemCommand).toHaveBeenLastCalledWith(
       "preset-order",
       "/model extra",
     );
-    expect(await screen.findByText("Extra")).toBeInTheDocument();
+    expect(await screen.findByText("extra")).toBeInTheDocument();
 
     rerender(view("fast"));
-    expect(await screen.findByText("Fast")).toBeInTheDocument();
+    expect(await screen.findByText("fast")).toBeInTheDocument();
   });
 
   it("uses the backend-resolved provider for an auto session preset", async () => {
@@ -692,7 +692,7 @@ describe("ThreadShell", () => {
       ),
     );
 
-    expect(await screen.findByTitle("Fast · gpt-4 · Company Proxy")).toBeInTheDocument();
+    expect(await screen.findByTitle("fast · gpt-4 · Company Proxy")).toBeInTheDocument();
     expect(screen.queryByRole("button", { name: "Model not configured" })).not.toBeInTheDocument();
   });
 
@@ -1070,7 +1070,7 @@ describe("ThreadShell", () => {
       await screen.findByRole("spinbutton", { name: "Default" }),
       { key: "ArrowDown" },
     );
-    expect(await screen.findByText("Fast")).toBeInTheDocument();
+    expect(await screen.findByText("fast")).toBeInTheDocument();
     expect(client.sendSystemCommand).not.toHaveBeenCalled();
 
     fireEvent.change(screen.getByLabelText("Message input"), {