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Topics · 19 subjects

Everything, sorted by what we keep coming back to

Tag sizes track how much has been written. Follow a thread as deep as it goes.

#ai-engineering

7
  • Context windows are not memory
  • Measuring retrieval: recall@k, MRR, and a golden set you'll maintain
  • Hybrid retrieval: fuse keyword and vector search
  • +4 more

#postgres

5
  • Hybrid retrieval: fuse keyword and vector search
  • Chunking that survives contact with real documents
  • The cache you think you have
  • +2 more

#systems

4
  • The cache you think you have
  • Full-text search in Postgres, without Elasticsearch
  • Streaming is a state machine, not a string
  • +1 more

#python

3
  • Measuring retrieval: recall@k, MRR, and a golden set you'll maintain
  • Hybrid retrieval: fuse keyword and vector search
  • Chunking that survives contact with real documents

#rag

3
  • Measuring retrieval: recall@k, MRR, and a golden set you'll maintain
  • Hybrid retrieval: fuse keyword and vector search
  • Chunking that survives contact with real documents

#typescript

3
  • Build a streaming tool loop with the Claude API
  • Types that earn their keep
  • Streaming is a state machine, not a string

#agents

2
  • Context windows are not memory
  • Build a streaming tool loop with the Claude API

#craft

2
  • Types that earn their keep
  • Postgres is probably enough

#evals

2
  • Measuring retrieval: recall@k, MRR, and a golden set you'll maintain
  • Write the eval first

#llm

2
  • Context windows are not memory
  • Write the eval first

#streaming

2
  • Build a streaming tool loop with the Claude API
  • Streaming is a state machine, not a string

#caching

1
  • The cache you think you have

#context

1
  • Context windows are not memory

#databases

1
  • Postgres is probably enough

#performance

1
  • The cache you think you have

#search

1
  • Full-text search in Postgres, without Elasticsearch

#sql

1
  • Full-text search in Postgres, without Elasticsearch

#testing

1
  • Write the eval first

#types

1
  • Types that earn their keep