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LegnaCode vs Claude Code Feature Comparison

🌐 中文文档

LegnaCode is built on top of the Claude Code upstream project, deeply enhanced while maintaining full compatibility. Below is a detailed side-by-side comparison.

Core Capabilities

Feature Claude Code LegnaCode
Terminal AI coding assistant ✅ ✅
45+ built-in tools ✅ ✅
MCP protocol support ✅ ✅
Multi-agent collaboration ✅ ✅
Plugin & skill system ✅ ✅
Git workflow management ✅ ✅

Models & Backends

Feature Claude Code LegnaCode
Anthropic API ✅ ✅
AWS Bedrock ✅ ✅
GCP Vertex ✅ ✅
Azure OpenAI ❌ ✅
MiniMax deep native integration ❌ ✅ 6 multimodal tools auto-registered
Intelligent model routing ❌ ✅ Auto-selects model tier by prompt complexity
Model Adapter architecture Partial ✅ Full adapters (MiniMax/Azure/custom)

Multimodal (MiniMax-exclusive)

Feature Claude Code LegnaCode
AI image generation ❌ ✅ MiniMaxImageGenerate
AI video generation ❌ ✅ MiniMaxVideoGenerate
AI speech synthesis ❌ ✅ MiniMaxSpeechSynthesize
AI music generation ❌ ✅ MiniMaxMusicGenerate
AI image understanding ❌ ✅ MiniMaxVisionDescribe
AI web search ❌ ✅ MiniMaxWebSearch
Multimodal workflow orchestration ❌ ✅ Auto-chains multiple tools for complex tasks
Multimodal skill packs ❌ ✅ 5 built-in skills to guide AI orchestration

Memory System

Feature Claude Code LegnaCode
MEMORY.md persistent memory ✅ ~8K tokens/turn ✅ Compatible & preserved
4-layer memory stack ❌ ✅ L0+L1 only ~800 tokens/turn (88% savings)
Vector semantic search ❌ ✅ TF-IDF + cosine similarity, <5ms
DrawerStore persistence ❌ ✅ SQLite + WAL audit log
Temporal knowledge graph ❌ ✅ Entity-relation + time-validity queries
Room auto-classification ❌ ✅ 6 categories (facts/decisions/events/...)
PreCompact memory saving ❌ ✅ Auto-extracts high-value exchanges before compaction
Exchange-pair chunking ❌ ✅ Q+A pairing + 5-category scored tagging
Cross-session search ❌ ✅ /recall command
Memory Provider plugins ❌ ✅ Pluggable memory backends

Context Management

Feature Claude Code LegnaCode
Auto Compact ✅ ✅
Micro Compact ✅ ✅
History Snip ✅ ✅
Tool output pre-pruning ❌ ✅ Auto-trims large tool_result payloads
Budget pressure injection ❌ ✅ Nudges model to wrap up when context >80%
Worker thread pool ❌ ✅ Offloads large file operations

Agent Enhancements

Feature Claude Code LegnaCode
Sub-agent spawning ✅ ✅
Team collaboration ✅ ✅
RPC subprocess tool execution ❌ ✅ UDS RPC, compresses multi-step ops into one inference
Autonomous skill detection ❌ ✅ Detects repeated patterns, prompts to save as skill
Tool schema export ❌ ✅ Anthropic-compatible format

User Experience

Feature Claude Code LegnaCode
Verbose mode Off by default ✅ On by default
Token/Timer display Shows after 30s ✅ Shows from second 1
Compact status indicator ❌ Silent execution ✅ Displays "Compacting..."
Interruption reason display ❌ Only shows it stopped ✅ Shows specific interruption reason
Output retry indicator ❌ Silent retry ✅ Shows retry progress
Tool execution log ❌ ✅ Tool name + queue depth
Apple Terminal notifications ❌ Inverted logic bug ✅ Fixed

Configuration & Deployment

Feature Claude Code LegnaCode
Global config directory ~/.claude/ ~/.legna/ (auto-migrated)
WebUI admin panel ❌ ✅ legna admin
Config migration tool ❌ ✅ legna migrate
MiniMax authentication ❌ ✅ /auth-minimax
Pure TS syntax highlighting ❌ Requires native modules ✅ Zero native dependencies
Official registry install — ✅ --registry=https://registry.npmjs.org

Platform Support

Platform Claude Code LegnaCode
macOS arm64 ✅ ✅
macOS x64 ✅ ✅
Linux x64 ✅ ✅
Linux arm64 ✅ ✅
Windows x64 ✅ ✅

LegnaCode maintains full compatibility with the Claude Code upstream. All original features work as expected. Enhancements are non-invasive by design and do not affect existing workflows.