pydantic-ai vs hindsight
pydantic-ai and hindsight share 6 technologies: FastAPI, React, Rich, pydantic-ai-slim, Pydantic, and OpenTelemetry. Both are written in Python.
LinkedInWhat they share and what sets them apart
pydantic
pydantic-ai
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Python21kRead on November 5, 2026, at commit c8bdab3What is pydantic-ai built with?Only in pydantic-ai
In common
- FastAPI
- React
- Rich
- pydantic-ai-slim
- Pydantic
- OpenTelemetry
vectorize-io
hindsight
Hindsight: Agent Memory That Learns
Python59kRead on November 5, 2026, at commit ee3bd04What is hindsight built with?Only in hindsight
pgvector
psycopg2-binary
- Postgres
- Claude
OpenAI- AIOHTTP
uvicorn
fastmcp
- Tokio
- Next.js
- Preact
- crossterm
- indicatif
- Ratatui
- SQLAlchemy
- alembic
- cryptography
- pyjwt
- einops
- Haystack
openai-agents
strands-agents
litellm
- torch
- CrewAI
google-adk
- LangChain
llama-index-core
- autogen-core
- MCP
pillow
- validator.v2
- opentelemetry-api
opentelemetry-semantic-conventions
- opentelemetry-exporter-otlp-proto-http
opentelemetry-instrumentation-fastapi
- Tailwind CSS
class-variance-authority
- @tailwindcss/postcss
- PostCSS
- next-themes
tailwind-merge
sonner
- Radix UI
react18-json-view
recharts
- cmdk
- Lucide
- react-markdown
remark-gfm
ai
- Zod
- @opencode-ai/plugin
- js-yaml
@clack/prompts
Side by side
pydantic-aihindsight
SizeLines written by people and agents, without generated ones; code files, without tests.
pydantic-ai1,214,511 lines written1,068 code files
hindsight749,226 lines written1,156 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
pydantic-ai7.7% of its commits signed by AIWith Claude Code, Devin, GitHub Copilot, Cursor, and Codex
hindsight6.8% of its commits signed by AIWith Claude Code, Cursor, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
pydantic-aiLast push November 5, 20265,276 commits21,037 stars
hindsightLast push November 5, 20264,037 commits58,979 stars
TestsThe files that test the code, and the share of code files a test imports.
pydantic-ai1,214 test files19% of its code files have a test that imports them
hindsight1,333 test files30.2% of its code files have a test that imports them
Frequently asked questions
Which is bigger, pydantic-ai or hindsight?
pydantic-ai, with 1,214,511 lines written; hindsight has 749,226.
Which has more GitHub stars, pydantic-ai or hindsight?
hindsight, with 58,979 stars; pydantic-ai has 21,037.
The proof: vectorize-io/hindsight on GitHub
Which has more tests, pydantic-ai or hindsight?
hindsight, with 1,333 test files; pydantic-ai has 1,214.
Which was updated more recently, pydantic-ai or hindsight?
Both got their last push on November 5, 2026.
The proof: pydantic/pydantic-ai's commits on GitHub
Which has more commits signed by AI, pydantic-ai or hindsight?
pydantic-ai: an AI signed 7.7% of its commits, with Claude Code, Devin, GitHub Copilot, Cursor, and Codex; in hindsight, 6.8%.
The proof: the commits each tool signed in pydantic/pydantic-ai
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