v0.3.0MITEN / 中文React 19 & Web Components
Crafted primitives for AI-native interfaces
48 self-contained, self-animating primitives — streaming, thinking traces, approvals, agent teams, tokenomics, runtime widgets, and Kumo-style system cards. Available as React (shadcn CLI) and zero-dependency Vanilla Web Components.
GitHubSupports shadcn CLI & direct CDN imports
48primitives
8categories
2framework targets
2languages
Core & Streaming
Loading, reasoning, and token-by-token output primitives.
Loading State
Pixel-grid loader with elapsed timerDemo loads near viewport
Thinking Traces
Expandable agent reasoning traceDemo loads near viewport
Streaming Text
Word-by-word reveal with citationsDemo loads near viewport
Prompt Bar
Composer with shader sweep on sendDemo loads near viewport
Chat Composer
Interactive chat panel with repliesDemo loads near viewport
Code Block
Syntax block with copyDemo loads near viewport
Feedback Actions
Per-message rating controlsDemo loads near viewport
Attachment Queue
Upload, parse, and index file statesDemo loads near viewport
Agentic & Teams
Delegation, tool calls, and human-in-the-loop control.
Subagent Delegation Tree
Parallel workers with live tracesDemo loads near viewport
Agent Teams
Durable roster & shared task DAGDemo loads near viewport
Task Rows
Multi-step plan execution rowsDemo loads near viewport
Tool Chips
Tool-call status capsulesDemo loads near viewport
Approval Card
Human-in-the-loop action gateDemo loads near viewport
Clarification Card
Agent asks before actingDemo loads near viewport
Message Branches
Compare regenerated answer branchesDemo loads near viewport
Context & Memory
Tokenomics, retrieval, and long-term agent memory.
Context Window
Segmented token budget gaugeDemo loads near viewport
Memory Inspector
Entity memory browserDemo loads near viewport
Context Cards
Retrieved knowledge cardsDemo loads near viewport
Context Spillover
Compaction & disk spill statesDemo loads near viewport
Agent Runtime
The agent loop under the hood — turns, inbox, hooks, telemetry, workflows.
Turn Lifecycle
turn/step bracket event timelineDemo loads near viewport
Agent Inbox
Dual-queue delivery semanticsDemo loads near viewport
Hook Pipeline
Most-restrictive decision mergeDemo loads near viewport
Session Telemetry
Live session stats foldDemo loads near viewport
Workflow Run
Fan-out with concurrency slotsDemo loads near viewport
Checkpoint Timeline
Inspect and restore execution stateDemo loads near viewport
Cordis & Infrastructure
Runtime widgets for a Cordis-based C# agent harness.
Cordis Plugin Tree
Plugin/service topology with HMRDemo loads near viewport
Permission Presets
Exactly-once permission auditingDemo loads near viewport
LSP Diagnostics
Live Roslyn diagnostics & fixesDemo loads near viewport
Sandbox Manager
Container sandboxes & process treeDemo loads near viewport
Job Scheduler
Durable cron monitorDemo loads near viewport
MCP Servers
Model Context Protocol inventoryDemo loads near viewport
Artifacts & Views
Generated artifacts, diffs, and structured data.
Artifact Sandbox
Live preview of generated artifactsDemo loads near viewport
Diff Table
AI edit diff reviewDemo loads near viewport
Records Table
Dense structured records gridDemo loads near viewport
Filter Table
Natural-language row filteringDemo loads near viewport
Selection Actions
Floating toolbar on text selectDemo loads near viewport
Multimodal & Arena
Voice, evaluation, and recommendation surfaces.
Audio Orb
Voice agent orb & waveformDemo loads near viewport
Model Arena
Side-by-side blind A/B evalDemo loads near viewport
Insight Cards
Metric insights with trendsDemo loads near viewport
Recommendation Card
High-confidence suggestionsDemo loads near viewport
Kumo & System
Credential masking, navigation, and system primitives.
Sensitive Input
Credential masking fieldDemo loads near viewport
Layered Resource Card
Stacked collapsible resourcesDemo loads near viewport
Search Palette
Semantic command paletteDemo loads near viewport
Session List
Session roster with live badgesDemo loads near viewport
Settings Editor
Revisioned namespace editing with CASDemo loads near viewport
Fine-tune Card
Parameter tuning & feedbackDemo loads near viewport