feat(orchestrator): add SSE events, queue controls, and mosaic rails sync

scripts/agent/orchestrator-daemon.sh

@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# shellcheck source=./common.sh
+source "$SCRIPT_DIR/common.sh"
+
+ensure_repo_root
+
+MOSAIC_HOME="${MOSAIC_HOME:-$HOME/.config/mosaic}"
+ORCH_DIR=".mosaic/orchestrator"
+PID_FILE="$ORCH_DIR/orchestrator.pid"
+LOG_FILE="$ORCH_DIR/logs/daemon.log"
+
+usage() {
+  cat <<USAGE
+Usage: $(basename "$0") <start|drain|stop|status> [--poll-sec N] [--no-sync]
+
+Commands:
+  start    Run orchestrator drain loop in background (detached)
+  drain    Run orchestrator drain loop in foreground (until queue drained)
+  stop     Stop background orchestrator if running
+  status   Show background orchestrator status
+
+Options:
+  --poll-sec N   Poll interval (default: 15)
+  --no-sync      Skip docs/tasks.md -> orchestrator queue sync before run
+USAGE
+}
+
+cmd="${1:-status}"
+if [[ $# -gt 0 ]]; then
+  shift
+fi
+
+poll_sec=15
+sync_arg=""
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --poll-sec)
+      poll_sec="${2:-15}"
+      shift 2
+      ;;
+    --no-sync)
+      sync_arg="--no-sync"
+      shift
+      ;;
+    *)
+      echo "[agent-framework] unknown argument: $1" >&2
+      usage
+      exit 1
+      ;;
+  esac
+done
+
+mkdir -p "$ORCH_DIR/logs" "$ORCH_DIR/results"
+
+is_running() {
+  [[ -f "$PID_FILE" ]] || return 1
+  local pid
+  pid="$(cat "$PID_FILE" 2>/dev/null || true)"
+  [[ -n "$pid" ]] || return 1
+  kill -0 "$pid" 2>/dev/null
+}
+
+case "$cmd" in
+  start)
+    if is_running; then
+      echo "[agent-framework] orchestrator already running (pid=$(cat "$PID_FILE"))"
+      exit 0
+    fi
+    nohup "$MOSAIC_HOME/bin/mosaic-orchestrator-drain" --poll-sec "$poll_sec" $sync_arg >"$LOG_FILE" 2>&1 &
+    echo "$!" > "$PID_FILE"
+    echo "[agent-framework] orchestrator started (pid=$!, log=$LOG_FILE)"
+    ;;
+  drain)
+    exec "$MOSAIC_HOME/bin/mosaic-orchestrator-drain" --poll-sec "$poll_sec" $sync_arg
+    ;;
+  stop)
+    if ! is_running; then
+      echo "[agent-framework] orchestrator not running"
+      rm -f "$PID_FILE"
+      exit 0
+    fi
+    pid="$(cat "$PID_FILE")"
+    kill "$pid" || true
+    rm -f "$PID_FILE"
+    echo "[agent-framework] orchestrator stopped (pid=$pid)"
+    ;;
+  status)
+    if is_running; then
+      echo "[agent-framework] orchestrator running (pid=$(cat "$PID_FILE"), log=$LOG_FILE)"
+    else
+      echo "[agent-framework] orchestrator not running"
+      rm -f "$PID_FILE"
+    fi
+    ;;
+  *)
+    usage
+    exit 1
+    ;;
+esac