release: v1.6.0 go-live prep

[kienbui1995]

Go-live preparation:

• Version bump 1.4.0 → 1.6.0
• CHANGELOG updated (v1.4.1 through v1.6.0)
• README install instructions expanded
• Last production unwrap fixed
• cargo audit clean (0 vulnerabilities)
• 192 tests, 0 clippy warnings

Summary by CodeRabbit

Release Notes – v1.6.0

• New Features

  • Managed agents with delegation routing and named agent support
  • Symbol-aware codebase search and multi-file edit planning
  • Post-write auto-verification with self-healing feedback
  • Provider failover support and in-session auto-permission learning
  • Real-time tool input preview and intelligent result compaction
  • OpenAI-compatible structured output support
  • Conversation snippet retrieval via search

• Documentation

  • Added quick install guide for Linux/macOS with binary download
  • Updated setup instructions for API key configuration
  • Expanded tool reference (28 tools)

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: c2d62353-06b0-4526-82ea-d79149ea27f0

📥 Commits

Reviewing files that changed from the base of the PR and between 839fba2 and 67cc68c.

⛔ Files ignored due to path filters (1)

• mc/Cargo.lock is excluded by !**/*.lock

📒 Files selected for processing (4)

• CHANGELOG.md
• README.md
• mc/Cargo.toml
• mc/crates/mc-tui/src/highlight.rs

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📝 Walkthrough

Walkthrough

This pull request releases version 1.6.0, updating changelog entries with new features (managed agents, agentic AI, structured outputs, provider failover, auto-verification), updating installation documentation with binary download and setup instructions, bumping workspace version from 1.4.0 to 1.6.0, and improving error handling in theme selection.

Changes

Cohort / File(s)	Summary
Release Version & Documentation CHANGELOG.md, mc/Cargo.toml	Added v1.6.0 release entry documenting new features (managed agents, agentic AI, structured outputs, provider failover, auto-verification, live previews, search retrieval) and quality/security improvements (permission inheritance, budget enforcement, config validation). Bumped workspace version from 1.4.0 to 1.6.0.
Installation & Usage Guide README.md	Restructured installation section with new "Quick install (Linux/macOS)" heading, added binary download flow using gh release download and extraction to /usr/local/bin/, included setup documentation for API keys and launch modes, and updated tool count from 26 to 28.
Error Handling Refinement mc/crates/mc-tui/src/highlight.rs	Improved theme fallback error handling by replacing .unwrap() with .expect() containing a descriptive message when no theme is available in the theme set.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~8 minutes

Possibly related PRs

• release: v1.4.0 #29: Both PRs bump the workspace package version in mc/Cargo.toml and add release entries to CHANGELOG.md for version management.
• release: v1.3.0 #25: Both PRs perform release updates by modifying CHANGELOG.md and updating the same workspace version key.
• feat: named agents, audit timestamps, --trace logging #32: Related through the managed agents and agent routing features documented in the v1.6.0 changelog entry.

Poem

🐰 A hop, skip, and a v-version jump—
From 1.4 to 1.6, oh what a thump!
New agents dance, and features gleam,
While docs now guide you through the dream.
Magic-code blooms with managed grace! 🌟

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/go-live-prep

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