SEARCH

SNEWPAPERS is a useful Show HN signal: the strongest agentic search products do not replace search results with prose. They teach the agent to operate a real search system.

Per-directory prompt history with Ctrl+R reverse search.

Search file contents by pattern with regex support.

Perform web searches and return ranked results with snippets.

2.5x faster Opus at a higher token cost (research preview).

Researcher, auditor, reviewer, and other ready-made subagent types.

Prevent bloating the main conversation with research or exploration.

Deferred tool loading reduces context overhead for large MCP suites.

Set up Codex Chronicle on macOS, manage permissions, and understand privacy, security, and troubleshooting.

AI coding assistant with deep codebase context. Indexes your entire repo graph for accurate answers. VS Code and JetBrains extensions. Free tier available.