chore(examples): Enhances the seed_all primitives and tweaks the system prompt and tool definition for the langchain example

examples/langchain_ollama/agent.py

@@ -7,7 +7,13 @@
 from langchain_core.messages import HumanMessage, SystemMessage, ToolMessage
 from langchain_ollama import ChatOllama
 
-SYSTEM = "You are a helpful assistant with access to tools for filesystem management."
+SYSTEM = """\
+You are a helpful assistant with access to tools for filesystem management. Every tool is gated by
+VRE (Volute Reasoning Engine) to enforce epistemic justification before execution.
+
+Your shell tool runs in a fully writable workspace directory. All files should be created and managed
+there using relative paths. Do not use /tmp or other directories outside the workspace.
+"""
 
 
 class ToolAgent:

examples/langchain_ollama/main.py

@@ -50,7 +50,7 @@ def main() -> None:
     shell_tool = StructuredTool.from_function(
         shell_fn,
         name="shell_tool",
-        description="Run a shell command in the sandbox.",
+        description="Run a shell command in the workspace directory. The workspace is fully writable — you can create, modify, delete, and execute files here. Use relative paths.",
     )
 
     agent = make_agent([shell_tool], model=args.model)

examples/langchain_ollama/tools.py

@@ -29,7 +29,10 @@ def init_tools(
     )
     def shell_tool(command: str, cwd: str = sandbox) -> str:
         """
-        Execute a shell command inside the sandbox directory.
+        Execute a shell command inside the workspace directory. The
+        workspace is fully writable — files can be created, modified,
+        deleted, and executed here. Use relative paths to stay within
+        the workspace.
         """
         result = subprocess.run(
             command, shell=True, capture_output=True, text=True, cwd=cwd

scripts/README.md

@@ -16,14 +16,17 @@ poetry run python scripts/clear_graph.py
 
 ## seed_all.py
 
-Seeds the fully grounded epistemic graph — 15 primitives covering the
-filesystem domain end-to-end. Every primitive is grounded to D3
+Seeds the fully grounded epistemic graph — 20 primitives covering the
+filesystem domain end-to-end. Every primitive is grounded to at least D3
 (CONSTRAINTS) with complete structural relata (DEPENDS_ON, REQUIRES,
-INCLUDES, APPLIES_TO, CONSTRAINED_BY).
+INCLUDES, APPLIES_TO, CONSTRAINED_BY). Two primitives (`delete`,
+`execute`) extend to D4 (IMPLICATIONS) to demonstrate consequential
+relationships and the full depth model.
 
 Primitives: `operating_system`, `filesystem`, `path`, `permission`,
-`directory`, `file`, `user`, `group`, `create`, `read`, `write`,
-`delete`, `list`, `move`, `copy`
+`ownership`, `directory`, `file`, `symlink`, `user`, `group`,
+`process`, `create`, `read`, `write`, `modify`, `delete`, `list`,
+`move`, `copy`, `execute`
 
 ```bash
 poetry run python scripts/seed_all.py