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Stop Paying for the Same Tool Call Twice: Memoize LLM Tool Calls with tool-call-cache

Stop Paying for the Same Tool Call Twice: Memoize LLM Tool Calls with tool-call-cache

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5 min read
agentsnap: Jest-Style Snapshot Tests for AI Agent Tool Calls

agentsnap: Jest-Style Snapshot Tests for AI Agent Tool Calls

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5 min read
tool-output-truncate-py: Trim Tool Output Before It Eats Your Context Window

tool-output-truncate-py: Trim Tool Output Before It Eats Your Context Window

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5 min read
Function Signatures to Multi-Provider Tool Schemas: One Source of Truth for All LLM Providers

Function Signatures to Multi-Provider Tool Schemas: One Source of Truth for All LLM Providers

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4 min read
My agent retried a 401 Unauthorized nine times. The fix was two lines.

My agent retried a 401 Unauthorized nine times. The fix was two lines.

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5 min read
How to Know When Your Agent Is Done (Before It Runs Forever)

How to Know When Your Agent Is Done (Before It Runs Forever)

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6 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
Heuristic Prompt Compression: Cut Your Context Window Usage Without Losing Key Information

Heuristic Prompt Compression: Cut Your Context Window Usage Without Losing Key Information

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4 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
agent-replay-trace: step through JSONL agent traces for debugging

agent-replay-trace: step through JSONL agent traces for debugging

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5 min read
Cooperative Agent Deadlines: Give Every Task a Wall-Clock Time Budget

Cooperative Agent Deadlines: Give Every Task a Wall-Clock Time Budget

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4 min read
Why Every Library in the Agent Stack Has Zero Runtime Dependencies

Why Every Library in the Agent Stack Has Zero Runtime Dependencies

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6 min read
Build a Provider Failover Chain That Actually Works Under Pressure

Build a Provider Failover Chain That Actually Works Under Pressure

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3 min read
The conversation you saved to disk still has the SSN in it

The conversation you saved to disk still has the SSN in it

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6 min read
Your Agent Loop Needs a Real Exit: llm-stop-conditions

Your Agent Loop Needs a Real Exit: llm-stop-conditions

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5 min read
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