packages / vanillagreen-pi-session-bridge
toolextension Bridges

@vanillagreen/pi-session-bridge

Pi extension and CLI for controlling visible interactive Pi sessions over a structured Unix-socket side channel.

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Install

$ pi install npm:@vanillagreen/pi-session-bridge

Installs from npm into ~/.pi/agent/. Add -l for project-local (.pi/). Manage with pi list / pi update / pi remove.

What this package can reach

Detected automatically from the source at version 1.4.0. This describes access, not safety — you decide whether it's appropriate for what the package claims to do.

  • 🤖
    Behavior — Changes how the agent thinks Modifies the system prompt, injects messages, or rewrites conversation context.
  • 📁
    Files — Reads files outside your project Touches paths beyond the working directory, such as your home folder.
  • ⇄
    Intercepts tools — Can block or rewrite tool calls Subscribes to tool_call/tool_result/input. Can change a command after you approved the one displayed.
  • 🌐
    Network — Talks to the internet Makes outbound network requests. Check the destinations are ones you expect.
  • ▤
    UI — Draws its own interface Renders widgets, footers, dialogs or full-screen views.

What it actually did when run

observed

Loaded in a sandbox with no network, a read-only filesystem and a recording stand-in for pi's API. This is what it called — not what the source suggests it might.

Events subscribed agent_endagent_startinputmessage_endmessage_startmessage_updatemodel_selectsession_compactsession_info_changedsession_shutdownsession_startsession_treethinking_level_selecttool_execution_endtool_execution_starttool_execution_updateturn_endturn_start

APIs called cwd.toJSONgetSessionNamegetSessionName.toJSONgetThinkingLevelgetThinkingLevel.toJSONhasPendingMessageshasPendingMessages.toJSONisIdleisIdle.toJSONisProjectTrustedmodel.id.toJSONmodel.name.toJSONmodel.provider.toJSONregisterCommandui.notify

23 calls the source scan did not predict

cwd.toJSON · getSessionName.toJSON · getThinkingLevel.toJSON · hasPendingMessages.toJSON · isIdle.toJSON · model.id.toJSON · model.name.toJSON · model.provider.toJSON · on("agent_end") · on("agent_start") · on("message_end") · on("message_start") · on("message_update") · on("model_select") · on("session_compact") · on("session_info_changed") · on("session_tree") · on("thinking_level_select") · on("tool_execution_end") · on("tool_execution_start") · on("tool_execution_update") · on("turn_end") · on("turn_start")

Reached through a value the scan could not follow — passed as an argument, stored on another object, or returned by a helper.

Run against version 1.4.0 on 2026-08-02. Registration-time behaviour under default settings; other configurations may differ.

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