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App introductions, release notes, and things learned along the way. Filter by tag.
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- open-source2 min
TypeChain - Declare LangChain Tools With Decorators, Let LangChain Run Them
The same approach as TypeMCP, moved to LangChain JS. It leaves execution semantics alone and only keeps types and schemas honest.
- typechain
- typescript
- langchain
- open-source
- open-source2 min
TypeMCP - Declaring MCP Servers With Classes and Decorators
The schema declarations and handler registration that repeated on every MCP server moved into decorators. Hosting and authorization policy stay with the application.
- typemcp
- typescript
- mcp
- open-source
- open-source2 min
Proxmox MCP - Opening a Virtualization API to an Agent, With the Dangerous Parts Locked
A local stdio MCP server for the Proxmox VE API. Reads and state changes are separated, and risky operations run only when explicitly allowed.
- proxmox-mcp
- typemcp
- mcp
- homelab
- open-source
- open-source2 min
PlanGuard - Keeping the AI Out of the Terraform Verdict
Risk and pass/fail are decided by code. The model only turns a plan with sensitive values removed into something a person can read.
- planguard
- terraform
- github-actions
- ai
- open-source