* feat(workspace): layered memory with sensitivity-based privacy redirect Introduce MemoryLayer type for named memory layers with sensitivity levels and write permissions. Layers map to synthetic user_id values in workspace tables, enabling shared/private memory isolation. - Add MemoryLayer, LayerSensitivity types with default_for_user() - Add layer-aware write methods (write_to_layer, append_to_layer) - Add PatternPrivacyClassifier to guard shared layer writes - Add optional 'layer' parameter to memory_write tool and HTTP API - Add 'redirected' and 'actual_layer' fields to write response - Add MEMORY_LAYERS env var (JSON) for layer configuration - Workspace user_id now derived from GATEWAY_USER_ID (was hardcoded "default") - 10 integration tests for layered memory operations Addresses prerequisite for Issue #59 (multi-tenancy). Co-Authored-By: Claude Opus 4.6 <[email protected]> * fix: add explicit default to memory_write layer schema Add "default": "private" to the layer parameter's JSON schema so LLM tool consumers can see the default without reading code. Co-Authored-By: Claude Opus 4.6 <[email protected]> * refactor: extract resolve_layer_target to deduplicate layer writes Consolidate shared layer-lookup, writable check, and privacy classification logic from write_to_layer and append_to_layer into a single resolve_layer_target helper. Flagged on #349 review — the duplication originates in this PR. Co-Authored-By: Claude Opus 4.6 <[email protected]> * fix: address review feedback on layered memory PR - Fix email regex pipe bug in TLD character class (privacy.rs) - Add append support to web memory_write handler via `append` field - Validate MemoryLayer name/scope: reject empty, check duplicates - Remove hardcoded 'private' default from tool schema; omit layer fields from output when no layer specified - Document scope isolation risk for multi-tenant (Issue #59) Co-Authored-By: Claude Opus 4.6 <[email protected]> * fix: address adversarial review findings - CRITICAL: fix identity file protection bypass via trailing slash (normalize target path before protection checks) - HIGH: check private layer is writable before privacy redirect - HIGH: map LayerNotFound/ReadOnly to proper 4xx HTTP status codes - HIGH: honor `append` field in non-layer HTTP write path - MEDIUM: remove redundant DB fetch in append_to_layer (narrower TOCTOU window) - MEDIUM: remove dead memory_write_handler from handlers/memory.rs Co-Authored-By: Claude Opus 4.6 <[email protected]> * feat: opt-in privacy classifier, force override, confidence scoring Address review feedback from @zmanian: - Privacy classifier is now opt-in via with_privacy_classifier() instead of always-on. Default hardcoded patterns (doctor, therapy, email, phone) had unacceptable false positive rates in household contexts. LLM chooses the correct layer via system prompt; regex can't improve on that. - Add ConfigurablePrivacyClassifier for operator-supplied patterns. - PatternPrivacyClassifier defaults narrowed to hard PII only (SSN, credit card, credentials). - Add force param to write_to_layer/append_to_layer to skip classifier. - PrivacyClassifier trait returns SensitivityResult { is_sensitive, confidence } instead of bool, ready for probabilistic classifiers. Co-Authored-By: Claude Opus 4.6 <[email protected]> * fix: remove redundant heartbeat match arm in memory_write The heartbeat arm was identical to the catch-all — resolved_path already points to paths::HEARTBEAT when target is "heartbeat". Addresses review feedback from gemini-code-assist on #1112. Co-Authored-By: Claude Opus 4.6 <[email protected]> * fix: return Result from PatternPrivacyClassifier::new() Replace .expect() with proper error propagation per project no-panics policy. Remove Default impl (unused in production). Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> * refactor: move memory_layers from GatewayConfig to WorkspaceConfig Resolve merge conflicts between HEAD (transcription, search, env helpers) and the workspace config branch. GatewayConfig no longer owns memory_layers; WorkspaceConfig::resolve() handles parsing, validation (name length >64, character set, empty scope, duplicates), and fallback defaults. Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> * test: strengthen privacy classifier and layer isolation coverage Add 8 privacy classifier edge case tests (format variants, keywords, longer documents, empty/partial inputs) and 5 layer write isolation integration tests (cross-scope invisibility, overwrite, empty path, sensitive-to-private no-redirect). Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> * fix: tautological test assertion and add WorkspaceConfig validation tests Replace always-true `is_ok() || is_err()` in write_empty_path_to_layer with actual behavior assertion (write succeeds with normalized empty path). Add 8 unit tests for WorkspaceConfig::resolve() covering valid JSON parsing, invalid JSON, empty/long/invalid-char layer names, empty scopes, duplicates, and default fallback behavior. Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> * style: cargo fmt after staging merge Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]> --------- Co-authored-by: Claude Opus 4.6 <[email protected]> Co-authored-by: [email protected] <[email protected]>
IronClaw
Your secure personal AI assistant, always on your side
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Philosophy • Features • Installation • Configuration • Security • Architecture
Philosophy
IronClaw is built on a simple principle: your AI assistant should work for you, not against you.
In a world where AI systems are increasingly opaque about data handling and aligned with corporate interests, IronClaw takes a different approach:
- Your data stays yours - All information is stored locally, encrypted, and never leaves your control
- Transparency by design - Open source, auditable, no hidden telemetry or data harvesting
- Self-expanding capabilities - Build new tools on the fly without waiting for vendor updates
- Defense in depth - Multiple security layers protect against prompt injection and data exfiltration
IronClaw is the AI assistant you can actually trust with your personal and professional life.
Features
Security First
- WASM Sandbox - Untrusted tools run in isolated WebAssembly containers with capability-based permissions
- Credential Protection - Secrets are never exposed to tools; injected at the host boundary with leak detection
- Prompt Injection Defense - Pattern detection, content sanitization, and policy enforcement
- Endpoint Allowlisting - HTTP requests only to explicitly approved hosts and paths
Always Available
- Multi-channel - REPL, HTTP webhooks, WASM channels (Telegram, Slack), and web gateway
- Docker Sandbox - Isolated container execution with per-job tokens and orchestrator/worker pattern
- Web Gateway - Browser UI with real-time SSE/WebSocket streaming
- Routines - Cron schedules, event triggers, webhook handlers for background automation
- Heartbeat System - Proactive background execution for monitoring and maintenance tasks
- Parallel Jobs - Handle multiple requests concurrently with isolated contexts
- Self-repair - Automatic detection and recovery of stuck operations
Self-Expanding
- Dynamic Tool Building - Describe what you need, and IronClaw builds it as a WASM tool
- MCP Protocol - Connect to Model Context Protocol servers for additional capabilities
- Plugin Architecture - Drop in new WASM tools and channels without restarting
Persistent Memory
- Hybrid Search - Full-text + vector search using Reciprocal Rank Fusion
- Workspace Filesystem - Flexible path-based storage for notes, logs, and context
- Identity Files - Maintain consistent personality and preferences across sessions
Installation
Prerequisites
- Rust 1.85+
- PostgreSQL 15+ with pgvector extension
- NEAR AI account (authentication handled via setup wizard)
Download or Build
Visit Releases page to see the latest updates.
Install via Windows Installer (Windows)
Download the Windows Installer and run it.
Install via powershell script (Windows)
irm https://github.com/nearai/ironclaw/releases/latest/download/ironclaw-installer.ps1 | iex
Install via shell script (macOS, Linux, Windows/WSL)
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/nearai/ironclaw/releases/latest/download/ironclaw-installer.sh | sh
Install via Homebrew (macOS/Linux)
brew install ironclaw
Compile the source code (Cargo on Windows, Linux, macOS)
Install it with cargo, just make sure you have Rust installed on your computer.
# Clone the repository
git clone https://github.com/nearai/ironclaw.git
cd ironclaw
# Build
cargo build --release
# Run tests
cargo test
For full release (after modifying channel sources), run ./scripts/build-all.sh to rebuild channels first.
Database Setup
# Create database
createdb ironclaw
# Enable pgvector
psql ironclaw -c "CREATE EXTENSION IF NOT EXISTS vector;"
Configuration
Run the setup wizard to configure IronClaw:
ironclaw onboard
The wizard handles database connection, NEAR AI authentication (via browser OAuth),
and secrets encryption (using your system keychain). Settings are persisted in the
connected database; bootstrap variables (e.g. DATABASE_URL, LLM_BACKEND) are
written to ~/.ironclaw/.env so they are available before the database connects.
Alternative LLM Providers
IronClaw defaults to NEAR AI but supports many LLM providers out of the box. Built-in providers include Anthropic, OpenAI, Google Gemini, MiniMax, Mistral, and Ollama (local). OpenAI-compatible services like OpenRouter (300+ models), Together AI, Fireworks AI, and self-hosted servers (vLLM, LiteLLM) are also supported.
Select your provider in the wizard, or set environment variables directly:
# Example: MiniMax (built-in, 204K context)
LLM_BACKEND=minimax
MINIMAX_API_KEY=...
# Example: OpenAI-compatible endpoint
LLM_BACKEND=openai_compatible
LLM_BASE_URL=https://openrouter.ai/api/v1
LLM_API_KEY=sk-or-...
LLM_MODEL=anthropic/claude-sonnet-4
See docs/LLM_PROVIDERS.md for a full provider guide.
Security
IronClaw implements defense in depth to protect your data and prevent misuse.
WASM Sandbox
All untrusted tools run in isolated WebAssembly containers:
- Capability-based permissions - Explicit opt-in for HTTP, secrets, tool invocation
- Endpoint allowlisting - HTTP requests only to approved hosts/paths
- Credential injection - Secrets injected at host boundary, never exposed to WASM code
- Leak detection - Scans requests and responses for secret exfiltration attempts
- Rate limiting - Per-tool request limits to prevent abuse
- Resource limits - Memory, CPU, and execution time constraints
WASM ──► Allowlist ──► Leak Scan ──► Credential ──► Execute ──► Leak Scan ──► WASM
Validator (request) Injector Request (response)
Prompt Injection Defense
External content passes through multiple security layers:
- Pattern-based detection of injection attempts
- Content sanitization and escaping
- Policy rules with severity levels (Block/Warn/Review/Sanitize)
- Tool output wrapping for safe LLM context injection
Data Protection
- All data stored locally in your PostgreSQL database
- Secrets encrypted with AES-256-GCM
- No telemetry, analytics, or data sharing
- Full audit log of all tool executions
Architecture
┌────────────────────────────────────────────────────────────────┐
│ Channels │
│ ┌──────┐ ┌──────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ REPL │ │ HTTP │ │WASM Channels│ │ Web Gateway │ │
│ └──┬───┘ └──┬───┘ └──────┬──────┘ │ (SSE + WS) │ │
│ │ │ │ └──────┬──────┘ │
│ └─────────┴──────────────┴────────────────┘ │
│ │ │
│ ┌─────────▼─────────┐ │
│ │ Agent Loop │ Intent routing │
│ └────┬──────────┬───┘ │
│ │ │ │
│ ┌──────────▼────┐ ┌──▼───────────────┐ │
│ │ Scheduler │ │ Routines Engine │ │
│ │(parallel jobs)│ │(cron, event, wh) │ │
│ └──────┬────────┘ └────────┬─────────┘ │
│ │ │ │
│ ┌─────────────┼────────────────────┘ │
│ │ │ │
│ ┌───▼─────┐ ┌────▼────────────────┐ │
│ │ Local │ │ Orchestrator │ │
│ │Workers │ │ ┌───────────────┐ │ │
│ │(in-proc)│ │ │ Docker Sandbox│ │ │
│ └───┬─────┘ │ │ Containers │ │ │
│ │ │ │ ┌───────────┐ │ │ │
│ │ │ │ │Worker / CC│ │ │ │
│ │ │ │ └───────────┘ │ │ │
│ │ │ └───────────────┘ │ │
│ │ └─────────┬───────────┘ │
│ └──────────────────┤ │
│ │ │
│ ┌───────────▼──────────┐ │
│ │ Tool Registry │ │
│ │ Built-in, MCP, WASM │ │
│ └──────────────────────┘ │
└────────────────────────────────────────────────────────────────┘
Core Components
| Component | Purpose |
|---|---|
| Agent Loop | Main message handling and job coordination |
| Router | Classifies user intent (command, query, task) |
| Scheduler | Manages parallel job execution with priorities |
| Worker | Executes jobs with LLM reasoning and tool calls |
| Orchestrator | Container lifecycle, LLM proxying, per-job auth |
| Web Gateway | Browser UI with chat, memory, jobs, logs, extensions, routines |
| Routines Engine | Scheduled (cron) and reactive (event, webhook) background tasks |
| Workspace | Persistent memory with hybrid search |
| Safety Layer | Prompt injection defense and content sanitization |
Usage
# First-time setup (configures database, auth, etc.)
ironclaw onboard
# Start interactive REPL
cargo run
# With debug logging
RUST_LOG=ironclaw=debug cargo run
Development
# Format code
cargo fmt
# Lint
cargo clippy --all --benches --tests --examples --all-features
# Run tests
createdb ironclaw_test
cargo test
# Run specific test
cargo test test_name
- Telegram channel: See docs/TELEGRAM_SETUP.md for setup and DM pairing.
- Changing channel sources: Run
./channels-src/telegram/build.shbeforecargo buildso the updated WASM is bundled.
OpenClaw Heritage
IronClaw is a Rust reimplementation inspired by OpenClaw. See FEATURE_PARITY.md for the complete tracking matrix.
Key differences:
- Rust vs TypeScript - Native performance, memory safety, single binary
- WASM sandbox vs Docker - Lightweight, capability-based security
- PostgreSQL vs SQLite - Production-ready persistence
- Security-first design - Multiple defense layers, credential protection
License
Licensed under either of:
- Apache License, Version 2.0 (LICENSE-APACHE)
- MIT License (LICENSE-MIT)
at your option.
