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Security & Advisories
Indirect Prompt Injection in Connector Payloads: What to Filter This Week
Three recent disclosures show the same failure mode — untrusted string content returning from third-party tool calls, parsed as instructions. A field guide for your next turn.
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Context Engineering
The Context-Compaction Tradeoff: Four Patterns, Measured
Summarize-and-replace, windowed retention, hierarchical memory, and external store. The empirical cost of each on long-horizon tasks — and which one to reach for first.