v3.1.5

What's new since v3.0.2

Non-interactive CLI mode

• --ni flag (or auto-detected non-TTY) for CI pipelines and AI agents
• --name, --mode, --features flags for fully scriptable installs
• --info flag outputs feature metadata as JSON for agent discovery
• Structured JSON output for success and error responses
• 124 vitest tests covering the agentic interface

Security and reliability

• Replaced all shell exec() calls with execFile() / node:fs/promises to prevent shell interpolation
• Replaced buffered exec with spawn to eliminate maxBuffer limits (976b2b2)
• Eliminated process.exit() calls to prevent stdout truncation when piped (106c6f0)

TUI improvements

• Restored per-step progress display with checkmarks (b1870e9)
• Failed steps now show red cross marker instead of being hidden (687f8d5)
• Fixed empty title fallback in Install component (4f33846)

Docs and CI

• Added package description, keywords, and repository metadata
• Added agent quickstart section and non-interactive mode examples to README
• Release workflow now uses npm trusted publishers (OIDC, no more NPM_TOKEN secret)
• Added AGENTS.md, architecture.md, and PR template