ADR: ArgoCD Agent - OOM Protection Architecture

Status: 🟢 In-use Category: Architecture & Design Date: November 5, 2025 Signed-off-by: Sri Aradhyula <sraradhy@cisco.com>

Protection Layer Summary

Layer	Location	Limit	What It Protects
1. MCP Pagination	`tools/api_v1_*.py`	20 default, 100 max per page	API fetch size, prevents loading all data
2. Search Tool	`tools/search.py`	100 items per type	Fetch size, client-side filtering
6. Search Limits	`tools/search.py`	1,000 total matches	Total results, rejects overly broad queries
3. LLM Prompt	`agent.py`	Prefer search, paginate >50	LLM decision making, output formatting
4. Context Mgmt	`base_langgraph_agent.py`	20K tokens, 5KB outputs	Context window, conversation history
5. Docker Limits	`docker-compose.dev.yaml`	4GB hard limit	Container memory, system stability