Files
fusion/packages/pi-claude-cli
gsxdsm c4467b0a5b FN-9007: upgrade Pi runtime to 0.84.1
Upgrade the bundled Pi runtime closure to version 0.84.1.

- Pin direct and transitive Pi runtime packages to a coherent 0.84.1 closure.
- Adapt runtime interfaces and test assertions for Pi 0.84.1 behavior.
- Guard the added Pi client, protocol, and telemetry packages in desktop packaging checks.

Files changed:
 .changeset/fn-9007-pi-0-84-1.md                    |   7 +
 packages/cli/package.json                          |   4 +-
 packages/cli/src/__tests__/package-config.test.ts  |   6 +-
 packages/cli/vitest.config.ts                      |   2 +-
 packages/core/package.json                         |   2 +-
 packages/dashboard/package.json                    |   4 +-
 packages/dashboard/src/routes.ts                   |   6 +-
 packages/engine/package.json                       |   4 +-
 packages/engine/src/__tests__/pi.test.ts           |  45 ++--
 .../src/__tests__/provider-registration.test.ts    |   4 +-
 packages/engine/src/auth/auth-storage.ts           |  20 +-
 packages/engine/src/pi.ts                          |   5 +
 packages/pi-claude-cli/package.json                |   8 +-
 pnpm-lock.yaml                                     | 283 ++++++++++++---------
 pnpm-workspace.yaml                                |  14 +-
 .../__tests__/check-pi-versions-pinned.test.mjs    |  27 +-
 scripts/check-pi-versions-pinned.mjs               |   8 +
 17 files changed, 279 insertions(+), 170 deletions(-)

Fusion-Task-Id: FN-9007

Fusion-Task-Lineage: 89045e86-d4c8-4fc3-bbf6-5ba38fc786e7

Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>
2026-08-12 14:07:30 -07:00
..
2026-08-12 00:17:27 -07:00

pi-claude-cli

A pi extension that routes LLM calls through the Claude Code CLI as a subprocess. Use your Claude Pro/Max subscription as the LLM backend — no API key, no separate billing.

How it works

The extension registers as a custom pi provider exposing all Claude models. Each request spawns a claude -p subprocess using the stream-json wire protocol, with --resume on follow-up turns to reuse the CLI's session state instead of replaying full history. Claude proposes tool calls, pi executes them natively. Custom pi tools are exposed to Claude via a schema-only MCP server.

Requirements

  • Claude Code CLI installed and authenticated (claude on PATH)
  • A Claude Pro or Max subscription
  • pi or GSD

Installation

Add to ~/.gsd/agent/settings.json:

{
  "packages": ["npm:pi-claude-cli"]
}

Then select a Claude model via /model in the interactive UI. All Claude models appear under the pi-claude-cli provider.

Features

  • Streams text, thinking, and tool call tokens in real-time
  • Maps tool names and arguments bidirectionally between Claude and pi
  • Exposes custom pi tools to Claude via MCP (schema-only, no execution)
  • Break-early pattern prevents Claude CLI from auto-executing tools
  • Session resume via --resume eliminates history replay on follow-up turns
  • Configurable thinking effort with elevated budgets for Opus models
  • Cross-platform subprocess management (Windows, macOS, Linux)
  • Inactivity timeout and process registry for cleanup

License

MIT