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# observability

Gaining deep insights into system behavior through metrics, logs, and traces.

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[I ran ONE AI agent for 30 days straight — here's what actually broke]

[I ran ONE AI agent for 30 days straight — here's what actually broke]

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5 min read
When Your Embeddings Stop Distinguishing Anything

When Your Embeddings Stop Distinguishing Anything

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6 min read
The Dead Reckoning Agent: Why Your LangGraph Pipeline Is Flying Blind (And How Google Just Fixed Half of It)

The Dead Reckoning Agent: Why Your LangGraph Pipeline Is Flying Blind (And How Google Just Fixed Half of It)

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13 min read
Every LLM Eval Library Has the Same Bug: Stochastic Judges Used as Deterministic Oracles

Every LLM Eval Library Has the Same Bug: Stochastic Judges Used as Deterministic Oracles

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7 min read
The Agent That Spent $47K on Itself: An Autonomous-Loop Postmortem

The Agent That Spent $47K on Itself: An Autonomous-Loop Postmortem

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7 min read
The 5 Failure Modes of Multi-Agent Systems Nobody Warns You About

The 5 Failure Modes of Multi-Agent Systems Nobody Warns You About

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7 min read
Your AI app is silently burning $2,000/month and you don't know it. Here are the 5 patterns that bite founders.

Your AI app is silently burning $2,000/month and you don't know it. Here are the 5 patterns that bite founders.

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8 min read
Cross-Site Agent Intelligence: Why We Built the ARP Profile

Cross-Site Agent Intelligence: Why We Built the ARP Profile

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7 min read
OpenTelemetry in Production: Traces, Context, and What Actually Matters

OpenTelemetry in Production: Traces, Context, and What Actually Matters

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6 min read
Everyone Logs Wrong with slog. 7 Patterns for 3 AM

Everyone Logs Wrong with slog. 7 Patterns for 3 AM

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10 min read
Beyond Slack Analytics: Building Custom Engagement Metrics with Webhooks, Prometheus, and Grafana

Beyond Slack Analytics: Building Custom Engagement Metrics with Webhooks, Prometheus, and Grafana

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10 min read
I Replaced My Monitoring Dashboard With a Factory Warning Light

I Replaced My Monitoring Dashboard With a Factory Warning Light

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2 min read
Real-Time Monitoring for AI Agents: Beyond Log Streaming

Real-Time Monitoring for AI Agents: Beyond Log Streaming

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1 min read
A Cheap Eval Harness for Production LLM Calls in 150 Lines

A Cheap Eval Harness for Production LLM Calls in 150 Lines

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7 min read
Tracing Agent Tool Calls So You Can Catch a Stuck Loop

Tracing Agent Tool Calls So You Can Catch a Stuck Loop

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6 min read
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