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Day 12/90: Before Improving Your RAG App, Establish a Baseline

Day 12/90: Before Improving Your RAG App, Establish a Baseline

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3 min read
5 Coding Problems. No AI. No Google. Are You Still Sharp?

5 Coding Problems. No AI. No Google. Are You Still Sharp?

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5 min read
PWC 397: Reflection

PWC 397: Reflection

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6 min read
Day 11/90: Does Your AI App Need an Agent—or Just a Workflow?

Day 11/90: Does Your AI App Need an Agent—or Just a Workflow?

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4 min read
Can a coding agent implement a binary format from its spec alone?

Can a coding agent implement a binary format from its spec alone?

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4 min read
No Ship November: A Month Without Public Progress Updates

No Ship November: A Month Without Public Progress Updates

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7 min read
Machine Readable Travel Documents --- Doc 9303

Machine Readable Travel Documents --- Doc 9303

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4 min read
Spot the Bug - N_02

Spot the Bug - N_02

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2 min read
Spot the Bug - N_01

Spot the Bug - N_01

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1 min read
New challenge: Build a gamer sign-up form

New challenge: Build a gamer sign-up form

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3 min read
Day 04/90: Lost in the Middle — Can RAG Find the Right Evidence and Still Get the Answer Wrong?_Evidence_

Day 04/90: Lost in the Middle — Can RAG Find the Right Evidence and Still Get the Answer Wrong?_Evidence_

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3 min read
Day 10/90: Valid JSON, Wrong Action — Why LLM Tool Calling Fails

Day 10/90: Valid JSON, Wrong Action — Why LLM Tool Calling Fails

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3 min read
Day 09/90: When Retrieved Content Becomes an Instruction — Prompt Injection in RAG

Day 09/90: When Retrieved Content Becomes an Instruction — Prompt Injection in RAG

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Comments 6
3 min read
Day 03/90: Hybrid Search in RAG: Can Combining BM25 and Vector Search Find Better Evidence?

Day 03/90: Hybrid Search in RAG: Can Combining BM25 and Vector Search Find Better Evidence?

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Comments 1
3 min read
Meet Jev: The AI That Refuses to Chat With You (On Purpose)

Meet Jev: The AI That Refuses to Chat With You (On Purpose)

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3 min read
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