The Black Box
Flight Recorder for AI
Make your autonomous agents defensible, insurable, and enterprise-ready. TAI (Token-Appendable Interchange) is the compliance-grade audit log format designed for the streaming nature of LLMs.
Crash Resilience: JSON vs TAI
Agent Crashes
{
"action": "buy_stock",
"reasoning": "Market analysis sho...
Invalid JSON — entire file corrupted
Agent Crashes
[[tool_call]]
action = "buy_stock"
reasoning = """
Market analysis sho...
Auto-healing active
The JSON Trap is Killing Your AI Compliance
Every audit trail failure in 2025 comes from one fatal flaw: forcing streaming-native intelligence (LLMs) into batch-native containers (JSON).
Truncation = Corruption
Your agent crashes mid-decision. Your JSON log is garbage.
Escaping Hell
One unescaped quote invalidates the entire audit log.
Black Boxes
Binary formats are opaque to auditors.
The "Magical" Developer Experience
10x easier than JSON. It feels native in every language.
Python
from tai import TAI
with TAI("mission.tai") as log:
log.system("You are a helpful assistant.")
log.user("Launch the rocket.")
log.assistant("Launching in 3... 2... 1...")
# Even if the process is killed HERE, 'mission.tai' is perfectly valid.
Includes syntax highlighting & auto-healing for VS Code
Universal Container: One Format, Infinite Types
TAI isn't just for logs—it's a multi-modal substrate for any digital asset.
type="chat"
AI conversations with crash resilience (the original use case)
type="document"
Rich text with metadata and provenance—export to .taimd for collaborative editing
type="buffer"
Secure, crash-safe storage for secrets and configuration
type="log_entry"
Structured system logs for observability
Get Started
Python
pip install tai-py
Rust
cargo add tai-rs
Node.js
npm install tai-ts