fix(httpapi): restore CI schema parity

packages/opencode/src/server/routes/instance/httpapi/public.ts

@@ -68,6 +68,34 @@ const QueryParameterSchemas = {
   "GET /session/{sessionID}/message limit": { type: "integer", minimum: 0, maximum: Number.MAX_SAFE_INTEGER },
 } satisfies Record<string, OpenApiSchema>
 
+const LegacyRequestBodySchemas: Record<string, OpenApiSchema> = {
+  "POST /global/upgrade": { type: "object" },
+  "POST /log": { type: "object" },
+  "POST /experimental/workspace": { type: "object" },
+  "POST /experimental/workspace/{id}/session-restore": { type: "object" },
+  "PATCH /project/{projectID}": { type: "object" },
+  "POST /experimental/console/switch": { type: "object" },
+  "POST /experimental/worktree": { $ref: "#/components/schemas/WorktreeCreateInput" },
+  "POST /session": { type: "object" },
+  "PATCH /session/{sessionID}": { type: "object" },
+  "POST /session/{sessionID}/init": { type: "object" },
+  "POST /session/{sessionID}/fork": { type: "object" },
+  "POST /session/{sessionID}/summarize": { type: "object" },
+  "POST /session/{sessionID}/message": { type: "object" },
+  "POST /session/{sessionID}/prompt_async": { type: "object" },
+  "POST /session/{sessionID}/command": { type: "object" },
+  "POST /session/{sessionID}/shell": { type: "object" },
+  "POST /session/{sessionID}/revert": { type: "object" },
+  "POST /session/{sessionID}/permissions/{permissionID}": { type: "object" },
+  "POST /permission/{requestID}/reply": { type: "object" },
+  "POST /question/{requestID}/reply": { type: "object" },
+  "POST /sync/replay": { type: "object" },
+  "POST /mcp": { type: "object" },
+  "POST /mcp/{name}/auth/callback": { type: "object" },
+  "POST /tui/execute-command": { type: "object" },
+  "POST /tui/publish": {},
+}
+
 // Mapping of "METHOD /path" to the correct 200 response description from Hono spec
 const ResponseDescriptions = {
   "GET /global/health": "Health information",
@@ -210,6 +238,7 @@ function matchLegacyOpenApi(input: Record<string, unknown>) {
         // Hono's generated OpenAPI never marked request bodies as required. Keep
         // that SDK surface stable during the HttpApi migration.
         delete operation.requestBody.required
+        normalizeRequestBody(operation, `${method.toUpperCase()} ${path}`)
         if (path === "/experimental/workspace" && method === "post") {
           // Workspace creation fields `branch` and `extra` are Schema.NullOr —
           // genuinely nullable, not just optional. Re-add the null that the
@@ -252,6 +281,13 @@ function matchLegacyOpenApi(input: Record<string, unknown>) {
   return input
 }
 
+function normalizeRequestBody(operation: OpenApiOperation, route: string) {
+  const schema = LegacyRequestBodySchemas[route]
+  const body = operation.requestBody?.content?.["application/json"]
+  if (!schema || !body) return
+  body.schema = structuredClone(schema)
+}
+
 /**
  * Fix component schemas that are self-referencing `$ref`s — an Effect OpenAPI
  * generation bug where annotated union arms that share AST nodes with other

packages/opencode/src/session/message-v2.ts

@@ -659,7 +659,7 @@ export type WithParts = {
 
 const Cursor = Schema.Struct({
   id: MessageID,
-  time: NonNegativeInt,
+  time: Schema.Finite.check(Schema.isGreaterThanOrEqualTo(0)),
 })
 type Cursor = typeof Cursor.Type
 

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": [