diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 390d375..6b2469f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -248,7 +248,28 @@ jobs:
           markdownlint-cli2 '**/*.md'
 
   # -------------------------------------------------------------------------
-  # 9. Cross-platform build matrix — zero CGO, all targets.
+  # 9. Fuzz the message-sanitization and cache-key helpers that consume
+  #    untrusted/adversarial LLM conversation content.
+  # -------------------------------------------------------------------------
+  fuzz:
+    name: fuzz (60s)
+    runs-on: ubuntu-latest
+    needs: [test]
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
+        with:
+          go-version: ${{ env.GO_VERSION }}
+          cache: true
+      - name: Run fuzz targets
+        run: |
+          go test -fuzz=FuzzSanitizeMessages       -fuzztime=60s ./client
+          go test -fuzz=FuzzMergeConsecutiveRoles  -fuzztime=60s ./client
+          go test -fuzz=FuzzBuildCacheKey          -fuzztime=60s ./client
+          go test -fuzz=FuzzGuardrailsCheck        -fuzztime=60s ./client
+
+  # -------------------------------------------------------------------------
+  # 10. Cross-platform build matrix — zero CGO, all targets.
   # -------------------------------------------------------------------------
   build:
     name: build (${{ matrix.goos }}/${{ matrix.goarch }})
diff --git a/catalog/live/fetchers_providers.go b/catalog/live/fetchers_providers.go
index b69855c..76d2a03 100644
--- a/catalog/live/fetchers_providers.go
+++ b/catalog/live/fetchers_providers.go
@@ -621,7 +621,7 @@ func FetchClinePass(env map[string]string) ([]Entry, error) {
 		{"cline-pass/mimo-v2.5-pro", "MiMo V2.5 Pro", "xiaomi", 131072, 8192, 1.74, 3.48},
 		{"cline-pass/mimo-v2.5", "MiMo V2.5", "xiaomi", 131072, 8192, 0.14, 0.28},
 		{"cline-pass/qwen3.7-max", "Qwen 3.7 Max", "qwen", 131072, 8192, 2.50, 7.50},
-		{"cline-pass/qwen3.7-plus", "Qwen 3.7 Plus", "qwen", 131072, 8192, 0.40, 1.60},
+		{"cline-pass/qwen3.7-plus", "Qwen 3.7 Plus", "qwen", 131072, 8192, 0.40, 1.28},
 		{"cline-pass/poolside-laguna-m.1-free", "Poolside Laguna M.1 (Free)", "poolside", 262144, 32768, 0, 0},
 	}
 	var entries []Entry
diff --git a/catalog/registry/providers.go b/catalog/registry/providers.go
index 98c3df1..8df4979 100644
--- a/catalog/registry/providers.go
+++ b/catalog/registry/providers.go
@@ -174,7 +174,7 @@ func providerSpecs() []ProviderSpec {
 			BaseURLEnv: []string{"POOLSIDE_BASE_URL", "OPENAI_BASE_URL", "OPENAI_API_BASE"},
 			ProbeKind:  ProbeOpenAIModels, ProbeBaseURL: "https://inference.poolside.ai/v1",
 			LiveFetcherKey: "poolside", LiveCatalogKey: "poolside",
-			ProtocolID: "openai-chat-completions", AdapterID: "poolside", RuntimeProfileKey: "poolside",
+			APIProtocolID: "openai-chat-completions", AdapterID: "poolside", RuntimeProfileKey: "poolside",
 		},
 		{
 			ProviderID: "groq", DisplayName: "Groq", DeploymentID: "groq-direct", SortOrder: 19, ChatPreference: 21,
@@ -182,7 +182,11 @@ func providerSpecs() []ProviderSpec {
 			BaseURLEnv: []string{"GROQ_BASE_URL", "OPENAI_BASE_URL", "OPENAI_API_BASE"},
 			ProbeKind:  ProbeOpenAIModels, ProbeBaseURL: "https://api.groq.com/openai/v1",
 			LiveFetcherKey: "groq", LiveCatalogKey: "groq",
+<<<<<<< HEAD
+			APIProtocolID: "openai-chat-completions", AdapterID: "groq", RuntimeProfileKey: "groq",
+=======
 			ProtocolID: "openai-chat-completions", AdapterID: "groq", RuntimeProfileKey: "groq",
+>>>>>>> origin/main
 		},
 		{
 			ProviderID: "clinepass", DisplayName: "ClinePass", DeploymentID: "clinepass", SortOrder: 20, ChatPreference: 22,
@@ -190,7 +194,11 @@ func providerSpecs() []ProviderSpec {
 			BaseURLEnv:     []string{"CLINE_API_BASE", "OPENAI_BASE_URL", "OPENAI_API_BASE"},
 			ProbeKind:      ProbeNone,
 			LiveFetcherKey: "clinepass", LiveCatalogKey: "clinepass",
+<<<<<<< HEAD
+			APIProtocolID: "openai-chat-completions", AdapterID: "clinepass", RuntimeProfileKey: "clinepass",
+=======
 			ProtocolID: "openai-chat-completions", AdapterID: "clinepass", RuntimeProfileKey: "clinepass",
+>>>>>>> origin/main
 		},
 		{
 			ProviderID: "opencodego", DisplayName: "OpenCode Go", DeploymentID: "opencodego", SortOrder: 21, ChatPreference: 13,
diff --git a/catalog/xiaomi/platform.go b/catalog/xiaomi/platform.go
index 7fb0472..b68bdb8 100644
--- a/catalog/xiaomi/platform.go
+++ b/catalog/xiaomi/platform.go
@@ -14,6 +14,11 @@ import (
 // Inference GET {base}/models only returns id/object/owned_by.
 const DefaultPlatformModelsURL = "https://platform.xiaomimimo.com/api/v1/models"
 
+// maxPlatformResponseBytes caps how much of the platform catalog response is
+// read, so a malicious or misconfigured endpoint (including the env-overridable
+// XIAOMI_MIMO_PLATFORM_MODELS_URL) cannot exhaust memory via an unbounded body.
+const maxPlatformResponseBytes = 10 * 1024 * 1024 // 10 MiB
+
 var platformHTTPClient = &http.Client{Timeout: 30 * time.Second}
 
 // PlatformModel is one row from the platform catalog API.
@@ -65,7 +70,7 @@ func FetchPlatformModelsIndex(ctx context.Context, catalogURL string) (map[strin
 		return nil, fmt.Errorf("xiaomi platform catalog: %w", err)
 	}
 	defer func() { _ = resp.Body.Close() }()
-	body, err := io.ReadAll(resp.Body)
+	body, err := io.ReadAll(io.LimitReader(resp.Body, maxPlatformResponseBytes))
 	if err != nil {
 		return nil, err
 	}