diff --git a/cmd/olliesrv/internal/prompts/system_prompt.md b/cmd/olliesrv/internal/prompts/system_prompt.md
index 9bf4024..704451d 100644
--- a/cmd/olliesrv/internal/prompts/system_prompt.md
+++ b/cmd/olliesrv/internal/prompts/system_prompt.md
@@ -116,8 +116,8 @@ Background processes have no timeout — they run until they exit, you stop them
 **Rules**:
 - Use background for long operations (builds, test suites, deployments, log tailing). Do NOT background short commands (< 5s).
 - React to `<system-proc-interrupt>` naturally. If a build fails, fix it. If output is irrelevant, stop the process.
-- Stop background processes: `client_9p(op="write", path="session/$OLLIE_SESSION_ID/agent/$OLLIE_UNAME/proc/<id>/ctl", data="term")` (use `kill` instead of `term` to force-kill)
-- Read full output: `client_9p(op="read", path="session/$OLLIE_SESSION_ID/agent/$OLLIE_UNAME/proc/<id>/out")`
+- Stop background processes: `client_9p(op="rdwr", path="session/$OLLIE_SESSION_ID/agent/$OLLIE_UNAME/ctl", data="proc term <id>")` (use `kill` instead of `term` to force-kill)
+- Read full output: `client_9p(op="rdwr", path="session/$OLLIE_SESSION_ID/agent/$OLLIE_UNAME/ctl", data="proc out <id>")`
 
 # Security
 
diff --git a/data/scripts/acme/acme-ollie-ensure b/data/scripts/acme/acme-ollie-ensure
index 901dd9b..f3f92ae 100755
--- a/data/scripts/acme/acme-ollie-ensure
+++ b/data/scripts/acme/acme-ollie-ensure
@@ -37,12 +37,12 @@ agent_hash=$(printf '%s' "$cwd" | md5sum | cut -c1-8)
 AGENT="$agent_hash"
 
 # Ensure session exists
-if ! ollie-9p read "session/$SESSION/id" >/dev/null 2>&1; then
+if ! ollie-9p read "session/$SESSION/env" >/dev/null 2>&1; then
     printf 'name=%s\ncwd=%s\n' "$SESSION" "$cwd" | ollie-9p write "session/new" 2>/dev/null || true
 fi
 
 # Ensure agent exists
-if ! ollie-9p read "session/$SESSION/agent/$AGENT/id" >/dev/null 2>&1; then
+if ! ollie-9p read "session/$SESSION/agent/$AGENT/cfg" >/dev/null 2>&1; then
     printf 'name=%s\ncwd=%s\n' "$AGENT" "$cwd" | ollie-9p write "session/$SESSION/agent/new" 2>/dev/null || true
 else
     # Update cwd if agent already exists