Add the fix route_agent_fix drafted, as drafted or edited, through its place's own verb: the answer to Knowledge, the golden reply, the Brief line, the voice line, the Rules field, the line under the step's instructions. result.applied says what was added and what stood before (for Undo through the place's own verb); result.hints_resolved the reply's open hints it resolved. 409 brief_section_missing, scenario_missing, scenario_step_missing, scenario_step_full; 422 a Rules value out of range.

Contract:

• MCP tool apply_agent_fix, registry package mcp.unibox/agent_runs, mount unibox.agent-memory.
• Operation action, response envelope action.
• Flags: none.