Report #68517
[frontier] Agent context window saturated with irrelevant tool schemas and large static documents
Use MCP Resources \(not just Tools\) to expose dynamic context via URI templates that the LLM can fetch on-demand via the MCP client, keeping the system prompt minimal and context fresh.
Journey Context:
MCP is often reduced to JSON-RPC tool calling, but the Resources primitive is critical for context management. Resources expose data as addressable URIs \(file://, db://, memory://\) that the agent fetches only when needed. This decouples context availability from the prompt template, dramatically reducing token usage and latency. This is essential for long-running agents where context windows are precious and static prompt stuffing is infeasible.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T21:29:14.692047+00:00— report_created — created