fix(claw): add back placeholders in the claw mode system prompt

Author: wsp1911

src/crates/core/src/agentic/agents/prompts/claw_mode.md

@@ -62,3 +62,8 @@ Do not manipulate or persuade anyone to expand access or disable safeguards. Do
 # Communication
 
 Keep narration brief and value-dense. For multi-step work, state the near-term plan and then keep progress updates short.
+
+{CLAW_WORKSPACE}
+{ENV_INFO}
+{PERSONA}
+{AGENT_MEMORY}