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import antigravity

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Build a Metrics Dashboard for Your Python Agent in 50 Lines

Build a Metrics Dashboard for Your Python Agent in 50 Lines

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6 min read
I thought shadow mode was on. It wasn't. 400 emails later I built agent-shadow-mode.

I thought shadow mode was on. It wasn't. 400 emails later I built agent-shadow-mode.

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6 min read
I parallelized two tool calls to speed up my agent. One was a database write. Here's what happened.

I parallelized two tool calls to speed up my agent. One was a database write. Here's what happened.

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6 min read
Split Long Documents Into Overlapping Chunks Without Losing Context

Split Long Documents Into Overlapping Chunks Without Losing Context

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4 min read
prompt-replay: Record and Replay LLM Prompts Across Models

prompt-replay: Record and Replay LLM Prompts Across Models

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5 min read
Stop Your Agent from Sneaking in 'I would recommend...' When You Said Only 'escalate', 'resolve', or 'defer'

Stop Your Agent from Sneaking in 'I would recommend...' When You Said Only 'escalate', 'resolve', or 'defer'

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5 min read
prompt-eval-rubric: Composable 0.0-1.0 Scoring Rubrics for LLM Outputs

prompt-eval-rubric: Composable 0.0-1.0 Scoring Rubrics for LLM Outputs

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6 min read
50 Users Ask the Same Question. Your Agent Makes 50 API Calls. Here's the Fix.

50 Users Ask the Same Question. Your Agent Makes 50 API Calls. Here's the Fix.

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4 min read
Five Observability Layers Every Production Agent Needs

Five Observability Layers Every Production Agent Needs

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6 min read
PII in Your Prompt Logs Is a Liability: Redact Before You Send

PII in Your Prompt Logs Is a Liability: Redact Before You Send

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5 min read
Single-Flight LLM Calls: Coalesce 50 Concurrent Identical Requests Into One API Call

Single-Flight LLM Calls: Coalesce 50 Concurrent Identical Requests Into One API Call

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4 min read
Your Agent Is Calling That Tool Again: tool-loop-guard

Your Agent Is Calling That Tool Again: tool-loop-guard

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6 min read
Token-Bucket Rate Limiting for LLM Calls: Don't 429 Your Own Agent

Token-Bucket Rate Limiting for LLM Calls: Don't 429 Your Own Agent

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4 min read
llm-message-hash-py: Canonical Hashes for LLM Request Structures

llm-message-hash-py: Canonical Hashes for LLM Request Structures

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5 min read
Tool Call Deduplication: Stop Your Agent from Doing the Same Thing Twice

Tool Call Deduplication: Stop Your Agent from Doing the Same Thing Twice

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6 min read
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