OpenAI Codex Subagent Encryption Breaks Agent Observability
OpenAI Codex subagent encryption on GPT-5.6 Sol and Terra hides delegation chains from developers. Learn how it breaks debugging, cost, and compliance.
PastAGI
Practical AI guides, honest tool reviews, engineering deep dives, real-world use cases, and sharp analysis that cuts through the hype.
Recent
ChatGPT Sales Workflows Fail on Real CRM Data
OpenAI showcased ChatGPT sales workflows for pipeline briefs and forecast reviews. We audit where they break on messy CRM data and attribution gaps.
Real-Time AI Dental Image Verification Cuts Claim Denials
AI dental image verification cuts claim denials across 10,000 practices. Learn the architecture behind 1.4-second point-of-capture quality scoring.
Fine-Tuning vs RAG vs Prompt Engineering Decision Framework
Fine-tuning vs RAG vs prompt engineering: run this eval-gated framework before training a custom model and inheriting its hidden maintenance tax.
How LLM Agent Scaffolding Fixes Failing Code Review Agents
LLM agent scaffolding constrains what models see and call. Learn why GitHub Copilot code review regressed with more tools and how routing helps.
Building Proactive AI Agents With Context Graphs
Proactive AI agents use context graphs to cut time-to-surface from 47 minutes to under 30 seconds, eliminating reactive RAG blind spots in enterprises.
AI Coding Benchmarks Are Gameable by Design
AI coding benchmarks like SWE-Bench Pro are structurally gameable. Learn why public test sets fail and what leakage-free evaluation actually requires.
AI Video Editor Limitations Break Iterative Workflows
AI video editor limitations stem from unsolved multimodal timeline sync. Use this rubric to evaluate generative tools before they break your edit.
LLM Vendor Data Risk Has a Break-Even Price
LLM vendor data risk turns every prompt, tool call, and agentic loop into provider telemetry. Calculate the break-even for self-hosted open weights.
Stop RAG Hallucination with Typed Schema Contracts
Stop RAG hallucination with typed schema contracts. Build programmatic answer contracts, validate field-level citations, and handle missing data.
Domain-Specific LLM Evaluation Demands Leakage-Free Data
GPT and Claude failed Bridgewater's private financial evals. Discover what this reveals about LLM benchmark leakage and how to build robust holdout sets for domain-specific testing.
Why an Agent-to-Agent Gateway Beats Point-to-Point Links
Secure multi-agent systems by shifting from point-to-point integrations to a centralized agent-to-agent (A2A) gateway for dynamic discovery, routing, and zero-trust access control.