$7 For Builders

Error Handling Patterns

5 patterns that prevent the most common agent production failures. Code included.

Get the Patterns — $7

The Problem

Your agent works in testing. In production, the LLM API goes down. Users send unexpected input. Rate limits hit mid-batch. Conversations overflow the context window. The model hallucinates a function call that doesn't exist.

Your agent either crashes, hangs, or silently produces bad output. Every one of these failures has a pattern for handling it.

The Solution

5 battle-tested error handling patterns extracted from production agent deployments. Each pattern includes the failure scenario, the implementation in Python and TypeScript, and the monitoring you need to detect when it fires. Prioritized by impact — implement the highest-value pattern first.

5 Patterns, Prioritized by Impact

1

Dead Letter Queue

Capture unprocessable inputs instead of silently dropping them. Highest impact first.

2

Retry with Exponential Backoff

The right way, with jitter and max attempts. Not the naive version that hammers APIs.

3

Circuit Breaker

Stop wasting retries during provider outages. Fail fast, recover automatically.

4

Graceful Degradation

Adjust capability when on fallback models. Deliver partial value instead of nothing.

5

Human Escalation

Route edge cases to humans with full context. The safety net that builds trust.

20

Your First 20 Minutes

Pick one agent. Implement Pattern 1 (Dead Letter Queue). Unprocessable inputs are caught instead of silently dropped. Failed messages logged with context for debugging. Users get an honest response instead of silence or crashes.

The Math

2 files at $7. 5 production-tested patterns with code in Python and TypeScript.

One unhandled production error costs hours of debugging + user trust.

One pattern implemented (20 min, $7) prevents an entire category of failures.

What Comes Next

5 patterns handle individual failures. The Agent Architecture Playbook ($97) puts them into complete system architectures — 7 production-tested patterns with failure modes and deployment checklists for each.

Architecture Playbook — $97

Want it built, not taught?

Skip the ladder. Our consulting team deploys the same methodology directly in your operation — starting with a $2,500 Work Audit.

Book a Call

Error Handling Patterns

5 patterns that prevent the most common agent production failures. Code included.

Get the Patterns — $7

The Alchemy Inside Newsletter

Agent engineering for builders and operators. Every Tuesday. No hype.

You're subscribed!

Every Tuesday. Check your inbox.

Welcome!

is subscribed.

Check your inbox for a confirmation. Every Tuesday from here.

← All products