feat: add work-queue skill for Marcus and Steve

skill/bin/wq_dispatch

@@ -0,0 +1,27 @@
+#!/bin/bash
+# wq_dispatch — dispatch queued item to agent (queued→dispatched→in_progress atomically)
+
+wq_dispatch() {
+  local work_id="$1" agent="$2"
+
+  if [[ -z "$work_id" ]] || [[ -z "$agent" ]]; then
+    echo "Usage: wq dispatch <work_item_id> <agent>" >&2
+    exit 1
+  fi
+
+  # Check if agent already has in_progress
+  local existing
+  existing=$(curl -sf "$API_URL/work?status=in_progress&agent=$agent" | jq 'length')
+  if [[ "$existing" -gt 0 ]]; then
+    echo "Error: $agent already has an in_progress item" >&2
+    exit 1
+  fi
+
+  curl -sf -X PATCH "$API_URL/work/$work_id" \
+    -H "Content-Type: application/json" \
+    -d "{\"status\":\"dispatched\",\"assigned_agent\":\"$agent\"}" | jq .
+
+  curl -sf -X PATCH "$API_URL/work/$work_id" \
+    -H "Content-Type: application/json" \
+    -d "{\"status\":\"in_progress\"}" | jq .
+}