diff --git a/agent-queue/agent-queue.sh b/agent-queue/agent-queue.sh
index f450fea..62ef308 100755
--- a/agent-queue/agent-queue.sh
+++ b/agent-queue/agent-queue.sh
@@ -1225,6 +1225,9 @@ recover_orphans() {
 parse_usage() {
   local engine=$1 log=$2
   [[ -f "$log" ]] || return 0
+  # Always report the concrete engine that ran (the coordinator created the run
+  # with the job's abstract engineClass, which is usually 'unknown').
+  echo "engine=$engine"
   # 1) Generic, explicit usage line (preferred; emitted by any cooperating wrapper).
   local line; line=$(grep -E '^AQ_USAGE ' "$log" 2>/dev/null | tail -1)
   if [[ -n "$line" ]]; then
@@ -1264,6 +1267,10 @@ parse_usage() {
         dtc=$(grep -oE '"cache_read_tokens"[[:space:]]*:[[:space:]]*[0-9]+' "$exp" | grep -oE '[0-9]+' | awk '{s+=$1} END{print s+0}')
         dmodel=$(grep -oE '"model_name"[[:space:]]*:[[:space:]]*"[^"]+"' "$exp" | head -1 | sed -E 's/.*:[[:space:]]*"([^"]+)".*/\1/')
         [[ -n "$dmodel" ]] && echo "model=$dmodel"
+        # Devin session handle — enables traceability/recovery (`devin --resume <id>`).
+        local dsession
+        dsession=$(grep -oE '"session_id"[[:space:]]*:[[:space:]]*"[^"]+"' "$exp" | head -1 | sed -E 's/.*:[[:space:]]*"([^"]+)".*/\1/')
+        [[ -n "$dsession" ]] && echo "session_id=$dsession"
         [[ "${dti:-0}" -gt 0 ]] && echo "tokens_in=$dti"
         [[ "${dto:-0}" -gt 0 ]] && echo "tokens_out=$dto"
         [[ "${dtc:-0}" -gt 0 ]] && echo "tokens_cached=$dtc"
diff --git a/agent-queue/lib/fleet-client.sh b/agent-queue/lib/fleet-client.sh
index 4871aff..ccfa915 100644
--- a/agent-queue/lib/fleet-client.sh
+++ b/agent-queue/lib/fleet-client.sh
@@ -349,13 +349,16 @@ fleet_report_insights() {
   metaf="$STATE/$job.meta"
   jid=$(_meta_val "$metaf" fleet_job_id); epoch=$(_meta_val "$metaf" fleet_lease_epoch)
   [[ -n "$jid" ]] || return 0
-  local model ti to tc cost turns tools est ins=""
+  local model engine session ti to tc cost turns tools est ins=""
   model=$(_meta_val "$metaf" model)
+  engine=$(_meta_val "$metaf" engine);    session=$(_meta_val "$metaf" session_id)
   ti=$(_meta_val "$metaf" tokens_in);     to=$(_meta_val "$metaf" tokens_out)
   tc=$(_meta_val "$metaf" tokens_cached); cost=$(_meta_val "$metaf" cost_usd)
   turns=$(_meta_val "$metaf" turns);      tools=$(_meta_val "$metaf" tool_calls)
   est=$(_meta_val "$metaf" usage_estimated)
   [[ -n "$model" ]] && ins+=",\"model\":\"$(_json_escape "$model")\""
+  [[ -n "$engine" ]] && ins+=",\"engine\":\"$(_json_escape "$engine")\""
+  [[ -n "$session" ]] && ins+=",\"sessionId\":\"$(_json_escape "$session")\""
   [[ "$ti"   =~ ^[0-9]+$ ]] && ins+=",\"tokensIn\":$ti"
   [[ "$to"   =~ ^[0-9]+$ ]] && ins+=",\"tokensOut\":$to"
   [[ "$tc"   =~ ^[0-9]+$ ]] && ins+=",\"tokensCached\":$tc"