Prepare Effect HttpApi backend parity (#24853)

packages/opencode/test/tool/__snapshots__/parameters.test.ts.snap

@@ -43,7 +43,9 @@ Output: Creates directory 'foo'"
     },
     "timeout": {
       "description": "Optional timeout in milliseconds",
-      "type": "number",
+      "exclusiveMinimum": 0,
+      "maximum": 9007199254740991,
+      "type": "integer",
     },
     "workdir": {
       "description": "The working directory to run the command in. Defaults to the current directory. Use this instead of 'cd' commands.",
@@ -71,7 +73,7 @@ exports[`tool parameters JSON Schema (wire shape) codesearch 1`] = `
       "description": "Number of tokens to return (1000-50000). Default is 5000 tokens. Adjust this value based on how much context you need - use lower values for focused queries and higher values for comprehensive documentation.",
       "maximum": 50000,
       "minimum": 1000,
-      "type": "number",
+      "type": "integer",
     },
   },
   "required": [
@@ -224,7 +226,6 @@ exports[`tool parameters JSON Schema (wire shape) lsp 1`] = `
 }
 `;
 
-
 exports[`tool parameters JSON Schema (wire shape) plan 1`] = `
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
@@ -304,11 +305,15 @@ exports[`tool parameters JSON Schema (wire shape) read 1`] = `
     },
     "limit": {
       "description": "The maximum number of lines to read (defaults to 2000)",
-      "type": "number",
+      "maximum": 9007199254740991,
+      "minimum": 0,
+      "type": "integer",
     },
     "offset": {
       "description": "The line number to start reading from (1-indexed)",
-      "type": "number",
+      "maximum": 9007199254740991,
+      "minimum": 0,
+      "type": "integer",
     },
   },
   "required": [