v0.4.1 - 2026-01-12

Release Notes

Added

• Improve instrumentation
• Optional search_functions in the python client to allow the LLM to search
  for tools by name/description before deciding which tool to call.

Changed

Fixed

Install pctx 0.4.1

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/portofcontext/pctx/releases/download/v0.4.1/pctx-installer.sh | sh

Install prebuilt binaries via Homebrew

brew install portofcontext/tap/pctx

Install prebuilt binaries into your npm project

npm install @portofcontext/pctx@0.4.1

Download pctx 0.4.1

File	Platform	Checksum
pctx-aarch64-apple-darwin.tar.gz	Apple Silicon macOS	checksum
pctx-x86_64-pc-windows-msvc.zip	x64 Windows	checksum
pctx-aarch64-unknown-linux-gnu.tar.gz	ARM64 Linux	checksum
pctx-x86_64-unknown-linux-gnu.tar.gz	x64 Linux	checksum

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo portofcontext/pctx

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>