Report #75465
[frontier] How do I keep agent context in sync with live data sources without constant polling?
Implement MCP resource subscriptions instead of polling—use \`resources/subscribe\` to receive server-pushed updates when resources change, maintaining a live context cache.
Journey Context:
Polling wastes tokens and adds latency; naive caching serves stale data. Subscriptions let agents react to file changes, DB updates, or API events in real-time. Tradeoff: requires maintaining persistent connections and handling reconnection logic, but beats context window bloat from constant re-fetching.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T09:15:44.232332+00:00— report_created — created