feat: use canonical TOML path strings

skills/wf-workflow/references/capabilities-and-wrappers.md

@@ -54,7 +54,7 @@ and wrapper hints before using it. Do not assume every content block is text.
 Incorrect:
 
 ```json
-{"source": {"root": "local", "parts": ["content"]}, "target": {"root": "state", "parts": ["summary"]}}
+{"source": "content", "target": "state.summary"}
 ```
 
 Correct: filter `content` to text blocks, extract each `text`, then combine or

skills/wf-workflow/references/direct-plan-import.md

@@ -73,14 +73,14 @@ The plan file is the low-level workflow model. It is not a draft workspace.
       "node": "example.source.read",
       "input": [
         {
-          "path": { "root": "input", "parts": ["text"] },
-          "target": { "root": "local", "parts": ["text"] }
+          "path": "input.text",
+          "target": "text"
         }
       ],
       "output": [
         {
-          "source": { "root": "local", "parts": ["text"] },
-          "target": { "root": "state", "parts": ["notes"] }
+          "source": "text",
+          "target": "state.notes"
         }
       ]
     },
@@ -90,14 +90,14 @@ The plan file is the low-level workflow model. It is not a draft workspace.
       "node": "example.source.extract",
       "input": [
         {
-          "path": { "root": "state", "parts": ["notes"] },
-          "target": { "root": "local", "parts": ["text"] }
+          "path": "state.notes",
+          "target": "text"
         }
       ],
       "output": [
         {
-          "source": { "root": "local", "parts": [] },
-          "target": { "root": "state", "parts": ["report"] }
+          "source": ".",
+          "target": "state.report"
         }
       ]
     }
@@ -108,8 +108,8 @@ The plan file is the low-level workflow model. It is not a draft workspace.
   ],
   "output": [
     {
-      "path": { "root": "state", "parts": ["report"] },
-      "target": { "root": "local", "parts": ["report"] }
+      "path": "state.report",
+      "target": "report"
     }
   ]
 }

skills/wf-workflow/references/draft-workspaces.md

@@ -30,8 +30,8 @@ Step input bindings read graph values into node-local input:
 
 ```json
 {
-  "target": { "root": "local", "parts": ["text"] },
-  "path": { "root": "input", "parts": ["text"] }
+  "target": "text",
+  "path": "input.text"
 }
 ```
 
@@ -39,8 +39,8 @@ Step output bindings write node-local output into workflow state:
 
 ```json
 {
-  "source": { "root": "local", "parts": ["echoed"] },
-  "target": { "root": "state", "parts": ["echoed"] }
+  "source": "echoed",
+  "target": "state.echoed"
 }
 ```
 
@@ -49,8 +49,8 @@ Top-level workflow output uses `path` / `target`, not step-level
 
 ```json
 {
-  "path": { "root": "state", "parts": ["echoed"] },
-  "target": { "root": "local", "parts": ["echoed"] }
+  "path": "state.echoed",
+  "target": "echoed"
 }
 ```