Autonomous Agents with Reliable Outcomes
Nine Places to Use a Small Classifier Instead of a Full LLM
Covers TypeSafe AI's 'Jev' fast/cheap classifier model and nine use cases (routing, guardrails, tool-call gating, inbox triage, reranking, evals, bulk labeling, real-time decisions, confidence gating)…
View details →A Practical Taxonomy for Handling Errors in Production LLM/Agent Systems
Distinguishes technical failures from semantic failures (malformed output, hallucination, wrong tool call) unique to probabilistic systems; covers fallback chains, circuit breakers, and idempotency re…
View details →A Traceable 'Rejection Log' Pattern for Auditable Agent Decisions
A 5-layer YouTube research agent (tools, memory, context profiles, scoring rubric, gated operating modes) produces a 'rejection log' citing the exact line in the user's content-strategy file that disq…
View details →Grill-Me, Memento-Driven Development, and 'Leading Words' for Better Agent Output
Matt Pocock (creator of the 'grill-me' skill) shares concrete techniques: having the agent interview the user before starting work to front-load context, 'strategic vs. tactical programming' as the ne…
View details →Autonomous Bug-Fix Loops at Scale: Linear's 300+ Fixes, Anthropic's 388 PRs
Linear's Datadog/Sentry-triggered bug-autofix loop fixed 300+ bugs in 30 days; Anthropic's 'Claude maintains apps' Slack-based routine opened 388 PRs across repos with 180 merged (45% merge rate) via …
View details →Approval Gates for High-Stakes Agent Actions During an OpenClaw-to-Grok-Bot Migration
Claire Vo migrated ~7 OpenClaw agents to Grok Bot via a secrets-free 'brain transplant' export/import, preserving personality/context. Key pattern: approval gates (e.g. a refund agent needs human conf…
View details →Managing 10-15 Concurrent Devin Agent Threads Like Direct Reports
Solo founder Ryan Carson runs 10-15 Devin threads at once organized into P0/P1/P2/Bugs folders, treating each thread like a direct report (clear goal, right priority, no unnecessary hand-holding), plu…
View details →A Concrete 'Zones' Model for Running Coding Agents Safely in Legacy Codebases
Addy Osmani's field guide to brownfield agentic engineering: a green/yellow/red risk-zone map (a human draws it, never the agent), durable 'comprehension memo' research artifacts so agents don't repea…
View details →Formal Methods with Hillel Wayne: Could AI Finally Bring Formal Verification Into the Mainstream?
Podcast interview on why formal methods like TLA+ matter for reliable software, and whether AI makes formal verification practical at mainstream scale for the first time.
View details →Why an LLM's Memory Gets Expensive and How to Fix It
Covers how LLM agent memory (context/KV cache) drives up cost as conversations grow, and techniques to control it.
View details →GraphRAG: How AI Answers Questions Hidden Across Many Documents
Explains GraphRAG — using a knowledge graph rather than flat vector search — for answering questions whose answers are scattered across many documents rather than contained in one passage.
View details →How OpenAI Optimized AI Agents for Scale: Inference, API, and Harness Layers at 10M Users
Companion piece to ByteByteGo's technical deep-dive, based on interviews with the same OpenAI engineers, covering model tiering, load balancing, WebSocket migration, prompt caching, and OpenAI's inter…
View details →How to Do Spec-Driven Development: Spike, Reference Implementation, Spec, Test Plan, Implementation Plan
Larridin's CTO walks through a concrete 6-step spec-driven workflow for delegating complex work to AI reliably: spike unknowns first, promote the spike to a commented reference implementation, write a…
View details →How ChatGPT Optimizes Its Agent Loop: Persistent WebSockets, Deferred Tool Discovery, Code Mode
Deep technical walkthrough of OpenAI's harness/API/inference optimization stack for Codex and ChatGPT Work at ~10M users: persistent WebSockets replacing per-call HTTPS, stable prompt-prefix caching, …
View details →Best Practices for Building AI Agents That Work in Production: Context, Control Flow, State, Scope
ByteByteGo synthesizes the 'Twelve-Factor Agents' movement plus lessons from Anthropic, Cognition, and Intercom into four production-reliability practices, with real failure case studies (Cursor's fab…
View details →Practical Loop Engineering: Goals, Loops, and the Discipline of Not Delegating Your Judgment
Addy Osmani details Claude Code's four loop types (agentic, goal-based /goal, time-based /loop, proactive) with concrete syntax examples, verification-skill patterns, and a cautionary story about near…
View details →RAG vs Graph RAG vs Agentic RAG: Three Approaches to Connecting LLMs to Your Data
ByteByteGo compares three retrieval approaches for giving LLMs access to organizational data: standard RAG, Graph RAG (using knowledge graphs), and Agentic RAG (where agents decide what to retrieve). …
View details →AI Customer Support at Scale: Why a Tail of Cases Always Resists Automation
ByteByteGo examines enterprise AI customer support in the travel industry, specifically addressing why certain support cases always resist automation regardless of model quality. The piece exposes the…
View details →What Is an Agent Harness? A Definition and Build Guide for Wrapping AI in Production Infrastructure
This How I AI episode covers the concept of an 'agent harness' — the infrastructure layer that wraps an AI agent for production: retries, monitoring, logging, and state management. Alongside a GPT-5.6…
View details →How AI Agents Manage Memory: Architecture Patterns for Avoiding Context Forgetfulness
ByteByteGo explores how AI agents handle memory across long-running tasks — the architectural constraints that force the problem, the tradeoffs between in-context, external, and hybrid memory, and the…
View details →5 Learnings from Building Canva for AI Agents: Enterprise Product Lessons from Canva's GM
Anwar Haneef, GM & Head of Ecosystem at Canva, shares five learnings from building Canva's platform specifically for AI agents — how agents consume APIs, what product decisions change when agents are …
View details →The Agent Loop: How AI Goes from Answering Questions to Doing Things — Structure and Scaffolding
ByteByteGo walks through the agent loop structure: how an agent decides what to do on each turn, what scaffolding holds it together, and critically — when and how an agent should stop. Focuses on the …
View details →Agentic Autonomy Levels: A Working Framework for Deciding How Much to Trust an Agent
Addy Osmani proposes a framework of autonomy levels for agentic engineering — essentially a spectrum from fully supervised to fully autonomous, with guidelines for when each level is appropriate. The …
View details →How Microsoft Ships AI Agents at Enterprise Scale: Patterns from the VP of Microsoft Core AI
ByteByteGo interviews Marco Casalaina, VP of Products for Microsoft Core AI, on what it actually takes to ship AI agents at enterprise scale. The piece covers the infrastructure, coordination, and rel…
View details →Loop Engineering Defined: Triggers, Cron Jobs, Agent Loops — and Whether It's a Real Trend
Pragmatic Engineer deepdive investigates 'loop engineering' — a term spreading through engineering circles. Gergely finds triggers, cron jobs, and agent loops at its core, notes the presence of 'AI sl…
View details →MCP vs A2A vs ACP: The Three Emerging Protocols for How AI Agents Communicate
ByteByteGo compares the three emerging agent communication protocols: MCP (Model Context Protocol, Anthropic), A2A (Agent-to-Agent, Google), and ACP (Agent Communication Protocol). The piece argues co…
View details →An Ex-Meta L8's Agentic Engineering Setup: Concrete Patterns from a Senior Practitioner
ByteByteGo shares an ex-Meta L8 engineer's (senior staff / principal level) personal agentic engineering setup — how they structure their work with AI agents to be productive and avoid common pitfalls…
View details →AI Found a 15-Year-Old Bug: Claude Mythos Case Study
The same How I AI roundup includes an episode on how Claude Mythos surfaced a bug that had been lurking in a codebase for 15 years — an illustration of AI's ability to do deep, non-obvious static anal…
View details →How to Write AI Agent Loops in Claude Code and Codex
Weekly How I AI roundup includes an episode on writing AI agent loops in Claude Code and Codex — practical guidance on structuring agentic workflows that actually complete tasks reliably.
View details →Codex Goals: A 6-Component Framework for Autonomous Agent Tasks
Claire Vo (ChatPRD) walks through Codex /goal in depth with real examples: a 5h45m autonomous run eliminating hundreds of Sentry errors, and a 4-hour job that cleaned 3,900 emails down to 68. The six-…
View details →OpenAI Codex Tech Lead: Spec → Prompt → 6 Right-Sized PRs → CI Over Local Tests
Michael Bolin (OpenAI Codex tech lead) describes his personal AI-assisted engineering workflow: starts with a written spec, writes a prompt from the spec, Codex generates 6 PRs for a single large feat…
View details →CI/CD is Shifting from Speed to Risk — AI Agents as Ephemeral Environment Managers
Robert Erez argues AI is shifting CI/CD's primary design axis from 'how fast can we ship' to 'how do we manage risk.' Ephemeral environments are replacing static staging — each PR gets its own environ…
View details →Top 1% Engineering Teams with AI: Flatter Orgs, Higher Agency ICs, More Deploys, No More Bugs
Data from Weave (10,000+ engineers). Top 1% AI-using engineering orgs: flatter organizational structure, higher agency ICs, deploy more frequently than average, and do NOT have more bugs despite highe…
View details →The Context Layer Problem: AI with Tool Access Still Fails Without Knowing What Matters
Connecting AI to all your tools (Gmail, Calendar, Slack, Notion) solves the access problem but creates a new one — the AI can see everything but doesn't know what matters. The context layer is the sol…
View details →Portkey's Pattern: Move Context to Markdown Files in GitHub for Agent Access
Portkey describes their internal engineering practice: all shared context lives in .md files in a GitHub repo rather than Confluence/Notion, making it accessible to agents across the team. They built …
View details →Loop Engineering: 5 Building Blocks and the Comprehension Debt Risk
Addy Osmani describes 5 building blocks of agent loop engineering: automations, worktrees, skills, plugins/connectors, and sub-agents. Key warning: 'comprehension debt' — when engineers use agent loop…
View details →Salesforce: 90% of Enterprise Agent Work Happens After Go-Live
Based on 20,000 enterprise agent deployments, Salesforce found that 90% of the work in AI agents is post-launch: monitoring, correction, iteration. Key practices: start small and narrow scope, define …
View details →OpenAI's Data Agent: Reliability from 6 Layers of Context
OpenAI built its internal data agent on a 'vanilla' architecture — the secret was stacking 6 layers of context across 90,000 tables to give the agent sufficient grounding. Used Codex to migrate 10,000…
View details →"Fake Done" vs "Undefined Done": The /goal Primitive for Agent Finish Lines
The AI Maker piece frames the core failure modes of AI agents: "fake done" (agent claims completion without verifying) and "undefined done" (agent stops because it ran out of instructions, not because…
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