feat(agent_session_endpoints): add module constants

litellm/proxy/agent_session_endpoints/constants.py

@@ -0,0 +1,61 @@
+"""Shared constants for the agent_session_endpoints module."""
+
+# Session lifecycle
+DEFAULT_MAX_SESSION_MINUTES = 60 * 4  # 4 hours
+DAEMON_HEARTBEAT_DEAD_AFTER_SECONDS = 90
+RUN_IDLE_TIMEOUT_SECONDS = 60 * 30  # 30 minutes
+
+# Long-poll for next-run (internal daemon endpoint)
+NEXT_RUN_LONG_POLL_TIMEOUT_SECONDS = 30
+NEXT_RUN_POLL_INTERVAL_SECONDS = 0.5
+
+# SSE event stream
+SSE_KEEPALIVE_INTERVAL_SECONDS = 15
+SSE_TERMINAL_QUIESCE_SECONDS = 1.0
+SSE_POLL_INTERVAL_SECONDS = 0.25
+
+# Cleanup sweeper
+CLEANUP_SWEEPER_INTERVAL_SECONDS = 60
+
+# JWT / auth scope
+AGENT_RUNTIME_SCOPE = "agent_runtime_internal"
+AGENT_JWT_SECRET_ENV = "LITELLM_AGENT_JWT_SECRET"
+AGENT_JWT_ALGORITHM = "HS256"
+
+# Session statuses
+SESSION_STATUS_PROVISIONING = "provisioning"
+SESSION_STATUS_READY = "ready"
+SESSION_STATUS_BUSY = "busy"
+SESSION_STATUS_ERROR = "error"
+SESSION_STATUS_TERMINATED = "terminated"
+
+SESSION_TERMINAL_STATUSES = {SESSION_STATUS_TERMINATED, SESSION_STATUS_ERROR}
+SESSION_ACCEPTING_RUN_STATUSES = {SESSION_STATUS_READY, SESSION_STATUS_BUSY}
+
+# Run statuses
+RUN_STATUS_QUEUED = "queued"
+RUN_STATUS_RUNNING = "running"
+RUN_STATUS_FINISHED = "finished"
+RUN_STATUS_CANCELLED = "cancelled"
+RUN_STATUS_ERROR = "error"
+
+RUN_ACTIVE_STATUSES = {RUN_STATUS_QUEUED, RUN_STATUS_RUNNING}
+RUN_TERMINAL_STATUSES = {RUN_STATUS_FINISHED, RUN_STATUS_CANCELLED, RUN_STATUS_ERROR}
+
+# Event types
+EVENT_TYPE_RUN_STARTED = "run_started"
+EVENT_TYPE_RUN_FINISHED = "run_finished"
+EVENT_TYPE_RUN_CANCELLED = "run_cancelled"
+EVENT_TYPE_RUN_ERROR = "run_error"
+EVENT_TYPE_USER_MESSAGE = "user_message"
+
+RUN_TERMINAL_EVENT_TYPES = {
+    EVENT_TYPE_RUN_FINISHED: RUN_STATUS_FINISHED,
+    EVENT_TYPE_RUN_CANCELLED: RUN_STATUS_CANCELLED,
+    EVENT_TYPE_RUN_ERROR: RUN_STATUS_ERROR,
+}
+
+# ID prefixes
+AGENT_ID_PREFIX = "agent_"
+SESSION_ID_PREFIX = "sess_"
+RUN_ID_PREFIX = "run_"