https://singular-state.com Advanced technical expertise for feasibility, prototyping and modernization. We build the working pilot and ramp up your team to take it forward. en-US https://singular-state.com/articles/credentials-that-outlive-the-engagement/ https://singular-state.com/articles/credentials-that-outlive-the-engagement/ Mon, 07 Sep 2026 00:00:00 +0000 Vendor accounts, service principals, API keys and cloud tenancy persist after the final invoice. Revocation is not one action, and absence from an inventory is not absence. https://singular-state.com/articles/guardrails-are-an-architecture/ https://singular-state.com/articles/guardrails-are-an-architecture/ Mon, 07 Sep 2026 00:00:00 +0000 Controls belong at the boundary that can enforce them. Authorisation happens in the downstream system, not in the model, and autonomy level sets how much each layer must carry. https://singular-state.com/articles/prompt-injection-is-tool-permissions/ https://singular-state.com/articles/prompt-injection-is-tool-permissions/ Mon, 07 Sep 2026 00:00:00 +0000 The injection is not the vulnerability; the tool the injected instruction can reach is. Retrieval and fine-tuning do not mitigate it, and prototypes grant permissions generously.