docs: comprehensive wiki update for v0.5.3 - Persistent-Memory: document GatewayExtractionAdapter hot-reload, vector_dimension config, Recreate Collection UI action - Guardrail-Pipelines: max_reinjection_entries, Quick Setup wizard, redaction notice instruction modes, custom refusal phrases, per-binding failover_on_refusal - Admin-Panel-and-Dashboard: tool-compression and loop-detection admin endpoints, updated tab tables, provider utilities section - Configuration: add loop_detection, structured_output, guardrails, tool_compression snippets with cross-links - Home: add Agent Loop Detection to features table - Refresh admin-panel and dashboard-overview screenshots
docs(wiki): add Persistent Memory, Structured Output, Tool Compression pages; update existing pages New pages: Persistent-Memory, Structured-Output, Tool-Definition-Compression Updated: Admin-Panel-and-Dashboard, Guardrail-Pipelines, Home, Providers, Token-Compression, _Sidebar
docs: add comprehensive GitHub Wiki with screenshots