enhance oJobMCP.yaml with improved type validation and error handling

Author: nmaguiar

.package.yaml

@@ -37,7 +37,7 @@ name: oJob-common
 main: ''
 mainJob: ''
 license: Apache 2.0
-version: '20250721'
+version: '20250821'
 dependencies:
   openaf: '>=20211229'
 files:
@@ -83,7 +83,7 @@ filesHash:
   oJobHBS.yaml: ab15b0efd31f95ee770c77dace146035e0781661
   oJobHTTPd.yaml: a1b3534be6878f9cfd7fe20729dd604e70d2fc77
   oJobIO.yaml: 8108313099abf9d1115a3d428b68a203b8d5c2e2
-  oJobMCP.yaml: c620eea836ed0ae2e5692ef35a8e69d28581e7a1
+  oJobMCP.yaml: da864d5fcc56bcd7e877c42d771c92ecd09f8d68
   oJobManager.yaml: 5ad9ecf276bbee8b6503d0e3b40b007f2724507d
   oJobNet.yaml: 4413085d38724249587f6a790d7e1952a4d9c138
   oJobOPack.yaml: b4e78c90de2a72bfe1bca21e2143de4715431e87

oJobMCP.yaml

@@ -38,7 +38,7 @@ jobs:
       port       : isNumber
       uri        : isString.default("/mcp")
       debug      : isBoolean.default(false)
-      fnsMeta    : isArray.default([])
+      fnsMeta    : isMap.default({})
       fns        : isMap.default({})
   deps    :
   - HTTP Start Server
@@ -66,14 +66,15 @@ jobs:
             if (args.debug) log(`initialize -- ${af.toCSLON(params)}`)
             return args.description
         },
+        "notifications/cancelled"  : params => ({}),
         "notifications/initialized": params => ({}),
         "tools/call"               : params => {
             if (args.debug) log(`tools/call -- ${af.toCSLON(params)}`)
             var _res
             if (isDef(args.fns[params.name])) {
               try {
                 if (isString(args.fns[params.name])) {
-                  _res = $job(args.fns[params.name], params.arguments)
+                  _res = $job(args.fns[params.name], params.arguments || params.input || {})
                   if (isMap(_res)) {
                     delete _res.objId
                     delete _res.execid
@@ -101,15 +102,16 @@ jobs:
                   isError: true
               }
             }
-            if (isString(_res.text)) {
+            try {
+            if (isDef(_res) && isString(_res.text)) {
               _res = {
                   content: [{
                       type: "text",
                       text: _res.text
                   }],
                   isError: false
               }
-            } else if (isUnDef(_res.result)) {
+            } else if (isDef(_res) && isUnDef(_res.result)) {
               _res = {
                   content: [{
                       type: "text",
@@ -118,8 +120,9 @@ jobs:
                   isError: false
               }
             } else {
-              _res = _res.result
+              if (isDef(_res)) _res = _res.result
             }
+            } catch(eee) { $err(eee) }
 
             if (args.debug) log(`tools/call -- response: ${af.toCSLON(_res)}`)
             return _res
@@ -142,7 +145,7 @@ jobs:
             }
         },
         "prompts/list": params => ({})
-    }, log, logWarn)
+    }, log, m => { if (args.debug) print(ansiColor("BG(230),BLACK", m)) })
 
     ow.server.httpd.route(global.__ojobHttp[args.port], merge(global.__ojobRoutes[args.port], fns))
     log("READY [" + args.port + "]")
@@ -171,7 +174,7 @@ jobs:
     in: 
       description: isMap.default(__)
       debug      : isString.default(__)
-      fnsMeta    : isArray.default([])
+      fnsMeta    : isMap.default({})
       fns        : isMap.default({})
   exec    : | #js
     // Ensures default server info and capabilities