fix(venice): harden discovery limits and tool support (#38306)

* Config: add supportsTools compat flag

* Agents: add model tool support helper

* Venice: sync discovery and fallback metadata

* Agents: skip tools for unsupported models

* Changelog: note Venice provider hardening

* Update CHANGELOG.md

* Venice: cap degraded discovery metadata

* Apply suggestion from @greptile-apps[bot]

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Venice: tolerate partial discovery capabilities

* Venice: tolerate missing discovery specs

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

src/agents/pi-embedded-runner/compact.ts

@@ -38,6 +38,7 @@ import { formatUserTime, resolveUserTimeFormat, resolveUserTimezone } from "../d
 import { DEFAULT_CONTEXT_TOKENS, DEFAULT_MODEL, DEFAULT_PROVIDER } from "../defaults.js";
 import { resolveOpenClawDocsPath } from "../docs-path.js";
 import { getApiKeyForModel, resolveModelAuthMode } from "../model-auth.js";
+import { supportsModelTools } from "../model-tool-support.js";
 import { ensureOpenClawModelsJson } from "../models-config.js";
 import { resolveOwnerDisplaySetting } from "../owner-display.js";
 import {
@@ -400,7 +401,10 @@ export async function compactEmbeddedPiSessionDirect(
       modelContextWindowTokens: model.contextWindow,
       modelAuthMode: resolveModelAuthMode(model.provider, params.config),
     });
-    const tools = sanitizeToolsForGoogle({ tools: toolsRaw, provider });
+    const tools = sanitizeToolsForGoogle({
+      tools: supportsModelTools(model) ? toolsRaw : [],
+      provider,
+    });
     const allowedToolNames = collectAllowedToolNames({ tools });
     logToolSchemasForGoogle({ tools, provider });
     const machineName = await getMachineDisplayName();

src/agents/pi-embedded-runner/run/attempt.ts

@@ -49,6 +49,7 @@ import { isTimeoutError } from "../../failover-error.js";
 import { resolveImageSanitizationLimits } from "../../image-sanitization.js";
 import { resolveModelAuthMode } from "../../model-auth.js";
 import { normalizeProviderId, resolveDefaultModelForAgent } from "../../model-selection.js";
+import { supportsModelTools } from "../../model-tool-support.js";
 import { createOllamaStreamFn, OLLAMA_NATIVE_BASE_URL } from "../../ollama-stream.js";
 import { createOpenAIWebSocketStreamFn, releaseWsSession } from "../../openai-ws-stream.js";
 import { resolveOwnerDisplaySetting } from "../../owner-display.js";
@@ -878,10 +879,15 @@ export async function runEmbeddedAttempt(
             params.requireExplicitMessageTarget ?? isSubagentSessionKey(params.sessionKey),
           disableMessageTool: params.disableMessageTool,
         });
-    const tools = sanitizeToolsForGoogle({ tools: toolsRaw, provider: params.provider });
+    const toolsEnabled = supportsModelTools(params.model);
+    const tools = sanitizeToolsForGoogle({
+      tools: toolsEnabled ? toolsRaw : [],
+      provider: params.provider,
+    });
+    const clientTools = toolsEnabled ? params.clientTools : undefined;
     const allowedToolNames = collectAllowedToolNames({
       tools,
-      clientTools: params.clientTools,
+      clientTools,
     });
     logToolSchemasForGoogle({ tools, provider: params.provider });
 
@@ -1146,9 +1152,9 @@ export async function runEmbeddedAttempt(
         cfg: params.config,
         agentId: sessionAgentId,
       });
-      const clientToolDefs = params.clientTools
+      const clientToolDefs = clientTools
         ? toClientToolDefinitions(
-            params.clientTools,
+            clientTools,
             (toolName, toolParams) => {
               clientToolCallDetected = { name: toolName, params: toolParams };
             },