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docs(mcp): fix stale 0.75s discovery-wait reference after #49208 #49216

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docs(mcp): fix stale 0.75s discovery-wait reference after #49208 #49216

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3 changes: 2 additions & 1 deletion tui_gateway/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3512,7 +3512,8 @@ def _schedule_mcp_late_refresh(sid: str, agent) -> None:

The agent snapshots ``agent.tools`` once at build time and never re-reads
the registry (run_agent/agent_init). ``_make_agent`` briefly joins the
background MCP discovery thread (``wait_for_mcp_discovery``, ~0.75s) so
background MCP discovery thread (``wait_for_mcp_discovery``, bounded by the
``mcp_discovery_timeout`` config value, default 1.5s) so
already-spawning servers land in that snapshot — but a server that takes
longer than the bound to connect (common for an HTTP MCP server on first
connect) lands *after* the agent is built. Its tools are then absent from
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