Evidence-First AI Systems by Corey JacobsEvidence-First AI Systems by Corey Jacobs

Evidence-First AI Systems

Corey Jacobs

Corey Jacobs

Evidence-first infrastructure for AI systems

I build local-first, auditable systems for AI agents and evaluation workflows. The work focuses on observable agent runs, deterministic verification, bounded authority, reproducible proof, and handling external content as untrusted data.

Selected work

DIF Defense: behavioral prompt-injection detection for bounded agent workflows, using observable traces and explicit clean, warn, or compromised verdicts.
Terminus AEGIS Protocol: safe web traversal and observability with frozen user intent, hardened ingress, receipted evaluation, Trust Reports, and replay.
Local Eval Foundry: deterministic, provenance-bound evaluation infrastructure with reproducible benchmark packs and auditable run receipts.
Agent Flight Recorder: local-first observability for tool-using agents, covering model calls, tools, state, checkpoints, replay evidence, and regression cases.
cindermote: a disposable microVM runtime for untrusted agent material.
My GitHub includes the source repositories and technical context for this work.
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Posted Oct 12, 2026

Evidence-first infrastructure for AI agents, evaluations, and bounded workflows.