{"version":"2.1.248","anchor":"oversized-mcp-tool-descriptions-are-validated-not-chopped","canonical_anchor":"oversized-mcp-tool-descriptions-are-validated-not-chopped","heading":"Oversized MCP tool descriptions are validated, not chopped","tier":"internal","area":"MCP","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/oversized-mcp-tool-descriptions-are-validated-not-chopped","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Oversized MCP tool descriptions are validated, not chopped\n\nOverlong MCP tool descriptions now go through validation naming the tool and server, not blind truncation.\n\n**What**\n\nA tool description that is too long or invalid is now handled by a validation helper that knows the tool and server name, instead of being blindly cut at a length limit with \"\u2026 [truncated]\" appended.\n\n**Evidence**\n\n`Tool \"${w.name}\" description`\n\n- Area: MCP\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 2\/5"}