Hiro-Chiba/fileview v2.0.0-alpha

v2.0.0-alpha - MCP 2.0 and Ultra-Narrow UI

on GitHub

Pre-release marking the start of the v2 line. Brings an Ultra-Narrow
UI, MCP 2.0 with 21 AI-native tools, unified error types, and a major
internal refactor of the MCP and preview modules.

Highlights

• Ultra-Narrow UI down to 20 character width
• MCP 2.0 with 21 tools across 6 categories, plus path validation and sensitive-file detection
• tiktoken-rs integration for token estimation in AI context flows

Added

• UiDensity enum (Full, Compact, Narrow, Ultra) with adaptive layout
• LayoutEngine for dynamic width-based layout
• AI context tools: get_smart_context
• Dependency analysis tools: get_dependency_graph, get_import_tree, find_circular_deps
• Code analysis tools: get_definitions, get_references, get_diagnostics
• Project management tools: run_build, run_test, run_lint, get_project_stats
• FileviewError enum with thiserror derivation

Changed

• Split monolithic handlers.rs into handlers/file.rs, git.rs, context.rs, analysis.rs, dependency.rs, project.rs
• Split 1880-line preview.rs into 11 focused modules under src/render/preview/

Notes

This is a pre-release. Some MCP tool shapes may change before stable.
New dependencies: thiserror, petgraph, tiktoken-rs.

Full Changelog: v1.26.0...v2.0.0-alpha