Framework Definition

Agentic Drift (Logic Drift)

Coined by Richard Ewing, AI Economist

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Definition

Agentic Drift, or Logic Drift, is the compounding error rate that occurs when probabilistic AI systems operate recursively without deterministic human verification or hard enforcement boundaries. As autonomous agents execute multi-step plans, they continuously reinterpret past context windows and intermediate results to determine their next action. Because language models hallucinate or misweigh instructions slightly on each pass, a minor interpretation error at step 1 geometrically expands by step 4. This causes the agent to "drift" from its original objective, potentially executing destructive commands or hallucinating false operational states. Agentic drift is why prototype agents work perfectly on simple deterministic test cases, but repeatedly fail in dynamic, unpredictable enterprise production environments.

Why It Matters

Agentic drift is the primary reason enterprise AI initiatives fail to scale. Without addressing drift, human-in-the-loop (HITL) overrides become structurally required, defeating the entire ROI of automation. Mitigating Agentic Drift requires wrapping probabilistic models in deterministic state machines, utilizing structural schema validation, Threat Prevention Layers, and cryptographic State Hashing to ground the agent at every iteration loop - all core capabilities of the Exogram architecture.

How to Calculate

  1. 1Measure the success rate of agent plans as the number of execution steps increases
  2. 2Calculate the manual intervention rate (MIR) required to correct drifted agents
  3. 3Deploy the Exogram Schema Integrity Engine to force deterministic checkpointing between reasoning loops

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Citation

To cite this definition:

Ewing, R. (2026). "Agentic Drift (Logic Drift)." richardewing.io.
https://www.richardewing.io/articles/frameworks/agentic-drift

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Foundational Research & Publications

Full Corpus (167 Works) →
Built InSeptember 23, 2026

I Put AI Agents in Charge of My To-Do List. Here's What They Actually Took Off My Plate.

Testing autonomous AI agents across administrative, research, and software engineering chores proves that delegation does not eliminate workloads, but shifts human labor into an air traffic control supervisory review queue. While agents excel at bounded, easily verifiable technical tasks like CI pipeline monitoring, DOM contrast audits, and build validation, they fail silently with perfect syntax during complex database refactors and struggle with physical reality collisions and interpersonal nuance. Real productivity gains require four operational laws: start with read-only triggers, enforce narrow definitions of done, require human approval on external actions, and treat all output as junior drafts.

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Built InSeptember 21, 2026

Claude Code vs. Gemini Spark: How Do They Compare?

Claude Code won the terminal through active human presence and localized error feedback loops, while Gemini Spark bets on remote background persistence across office apps and external MCP connectors. However, persistence is not authority: extending execution duration without strict write boundaries allows flawed assumptions to silently corrupt shared systems. Because explainability is not recoverability, unmonitored background agents turn operators into forensic auditors, proving that an autonomous agent's true metric is not how long it works without you, but how much authority you give it when you are away.

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CIO.comSeptember 2026

AI Agents Are Creating New Enterprise Governance Risks

With Gartner predicting 40% of enterprise applications embedding AI agents by end of 2026 and 40% being decommissioned by 2027 due to post-incident governance gaps, organizations face an insidious new failure mode: the transaction that succeeds. While operations dashboards glow green with 240-millisecond response times, automated agents silently violate corporate procurement limits, accounting rules, and customer credit policies. Because monitoring is not authorization, enterprises must separate system health from business permissioning across four pillars (Monitoring, Auditability, Authorization, Accountability) and establish external policy firewalls before autonomous software commits corporate capital.

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LinkedInSeptember 14, 2026

Things I Got Wrong: A Founder's Post-Mortem on Building AI Products

Examining early AI product failures reveals three operational misconceptions: assuming evaluator models can govern worker models, believing vibe coding replaces software architecture, and building isolated application monoliths. Evaluator models fail identically to worker models under distribution shift because probabilistic systems cannot police probabilistic systems. Real architectural resilience requires non-AI deterministic execution gates, strict system rules, and shared runtime platforms like Exogram that amortize infrastructure overhead.

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Richard Ewing: AI Economist & Capital Auditor