LangSmart Smartflow — Product Brief

SafeChat Enterprise

Multi-Provider AI Chat Client — Feature & Capability Guide
Version 3.0 3 AI Providers 20+ Models Extended Thinking Agent Skills Prompt Library Team Channels
Multi-Provider Model Support
OpenAI  GPT-5 & GPT-4
  • GPT-5.2 Flagship
  • GPT-5.1 / GPT-5 Mini / Nano
  • GPT-5.2 Codex Code
  • GPT-4o / 4o-mini
  • GPT-4o + Search Search
  • o1 / o3-mini Reasoning
Anthropic  Claude 4
  • Claude Opus 4.5 Most Capable
  • Claude Sonnet 4.5 Balanced
  • Claude Haiku 4.5 Fast
  • Claude Sonnet 4
  • Extended & Adaptive Thinking: Opus 4.5, Sonnet 4.5
  • Code Execution: 4.5+ family
Google  Gemini 2.5
  • Gemini 2.5 Pro Frontier
  • Gemini 2.5 Flash Fast
  • Gemini 2.5 Flash Lite
  • Gemini 1.5 Pro (Legacy)
  • Gemini 1.5 Flash (Legacy)
  • All via OpenAI-compat proxy
Extended & Adaptive Thinking
Off
Standard response, lowest latency, all models
Adaptive — Fast
Claude 4.6 family, ~2K token budget, simple tasks
Adaptive — Balanced
Claude 4.6 adaptive, ~5K budget, mixed workloads
Deep Think
Claude 4.5/4.6, up to 10K tokens, complex reasoning
Model-aware toggle automatically applies adaptive (4.6) or extended (4.5) API parameters — Reasoning blocks collapsible inline
Core Chat Features
Prompt Library Built-in

Curated and community-built prompts organized by category with AI scoring and guided builder.

  • Browse tab: curated + community prompts, search & category filter
  • Workbench builder: system + user panel, variable detection
  • AI scoring via Claude: reliability, efficiency, clarity scores
  • Submit tab: POST to MongoDB with tagging
  • Use in Chat: sets system prompt separately, fills user input
Agent Skills New

Claude and OpenAI agent skills — reusable SKILL.md bundles that provide domain-specific capabilities activated per conversation.

  • Browse pre-seeded skills: Financial Analyst, Code Review, SQL Optimizer
  • SKILL.md builder with YAML frontmatter and markdown body
  • Provider-tagged (Claude / OpenAI) with version management
  • Activate to inject skill context as system prompt
  • Create and save custom skills to team library
Team Channels Collaboration

Persistent team workspaces for shared AI conversations organized by function or project.

  • Named channels visible to all team members
  • Conversation history per channel via MongoDB
  • Channel context preserved across sessions
  • Toggle between personal and team views
Code Execution Tools Claude 4.5+

Inline code execution via Anthropic's sandboxed environment with programmatic tool calling support.

  • Toggle Code pill enables code_execution_20260120 tool
  • Output rendered inline as terminal-style blocks
  • Stdout, stderr, exit code displayed per execution
  • Claude can call tools programmatically from code
File Attachments & Vision

Multi-modal inputs: images, PDFs, documents, code files across all providers that support them.

  • Drag-and-drop or click to attach images, PDFs, docs
  • Provider-aware: native PDF for Claude, text extraction fallback
  • Image inline preview before send
  • Document links for non-image file types
Custom System Prompts

Active system prompt indicator visible in chat header — set via Prompt Library, Agent Skills, or per-assistant presets.

  • 6 built-in assistant personas (Compliance, Code, Analyst, etc.)
  • Purple pill indicator when custom system prompt is active
  • One-click clear with session context preservation
  • Prompt Library "Use in Chat" sets system + user separately
Cache & Cost Intelligence
Transparent Cache Tracking & Token Savings
Server-Side via Smartflow Proxy
Per-Message Indicators
  • Cache Hit / Miss badge on every response
  • Similarity percentage for semantic cache hits
  • Tokens saved counter per message
  • Session-level stats in header bar
LLM-Side Prompt Caching
  • Auto-inject Anthropic cache_control headers
  • Large system prompts (>4K chars) always cached
  • Repeated medium prompts cached after threshold
  • OpenAI automatic caching tracked passively
Session Cost Tracking
  • Running input/output token counters
  • Estimated session cost (USD)
  • Water bottle equivalent CO2 metric
  • Cache savings in token and cost terms
Capability Matrix by Provider
Capability OpenAI GPT-5 Anthropic Claude 4.5 Anthropic Claude 4.6 Google Gemini 2.5
Standard Chat Yes Yes Yes Yes
Extended Thinking Yes (extended) Yes (adaptive)
Code Execution Tool Yes Yes
Vision / Image Input Yes (GPT-4o+) Yes Yes Yes
PDF Native Support Text extract Native PDF Native PDF Text extract
LLM-Side Prompt Cache Auto (OpenAI) Injected Injected
Agent Skills (SKILL.md) Yes Yes Yes
Prompt Library Yes Yes Yes Yes
AI Prompt Scoring Via Claude proxy Via Claude proxy
Deployment & Identity
Authentication & SSO

Integrates with Smartflow's unified identity layer for transparent corporate authentication.

  • LDAP / Active Directory / Azure AD authentication
  • OIDC / SAML SSO via trusted proxy headers
  • JWT session propagation to all proxy requests
  • Group-based AI policy enforcement via Smartflow
Smartflow Proxy Integration

All AI requests route through the Smartflow governance proxy for policy, caching, and logging.

  • Compliance policy enforcement per user/group
  • 3-tier MetaCache (memory + Redis + MongoDB)
  • VAS logging for full audit trail
  • Prompt compression & compression savings tracking