Module copilot_version 

Copilot Chat extension version detection and compatibility analysis

Detects installed VS Code Copilot Chat extension versions, extracts version information from session data, and checks compatibility between extension versions and VS Code versions.

This module supports the recovery pipeline by identifying version mismatches that can cause session recovery failures.

Structs

CopilotChatInstall

Information about an installed Copilot Chat extension

CopilotVersionReport

Comprehensive Copilot Chat version report

VersionCompatEntry

Known Copilot Chat version ranges and their session format characteristics. Derived from the CHANGELOG at https://github.com/microsoft/vscode-copilot-chat

VersionIssue

A version compatibility issue

Functions

build_version_report

Build a full version report by detecting installed extensions and optionally scanning session files for embedded version info.

detect_installed_versions

Detect all installed Copilot Chat extension versions.

extract_session_versions

Extract the extensionVersion from JSONL session content.

format_version_report

Format the version report for human-readable console output

format_version_report_json

Format the version report as JSON

known_compatibility

Get the known compatibility table