diff --git a/lib/formula-session.sh b/lib/formula-session.sh
index 925135a..d1830be 100644
--- a/lib/formula-session.sh
+++ b/lib/formula-session.sh
@@ -150,7 +150,7 @@ ensure_profile_repo() {
 # Checks if the agent has a .profile repo by querying Forgejo API.
 # Returns 0 if repo exists, 1 otherwise.
 _profile_has_repo() {
-  local agent_identity="${1:-${AGENT_IDENTITY:-}}"
+  local agent_identity="${AGENT_IDENTITY:-}"
 
   if [ -z "$agent_identity" ]; then
     if ! resolve_agent_identity; then
@@ -186,8 +186,8 @@ _count_undigested_journals() {
 # Runs a claude -p one-shot to digest undigested journals into lessons-learned.md
 # Returns 0 on success, 1 on failure.
 _profile_digest_journals() {
-  local agent_identity="${1:-${AGENT_IDENTITY:-}}"
-  local model="${2:-${CLAUDE_MODEL:-opus}}"
+  local agent_identity="${AGENT_IDENTITY:-}"
+  local model="${CLAUDE_MODEL:-opus}"
 
   if [ -z "$agent_identity" ]; then
     if ! resolve_agent_identity; then