Who is Liable
when AI is Unreliable?
Planisphere harnesses the AI you already use: memory, context and knowledge graphs on your desktop, boundaries in the console, all powered by an Evidence API that lets you seal and prove anything it did.
curl -sS -X POST https://api.planisphere.ooo/v1/gate \ -H "X-Planisphere-Key: ps_live_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"pack":"law","proposed_action":"File this motion with the court."}'
{
"decision": "needs_review",
"action_key": "…",
"evidence_packet": { … },
"verify_request": { … }
}// ~/.claude/settings.json · written for you on the // console’s Connections page { "hooks": { "SessionStart": [ … ], "UserPromptSubmit": [ … ], // prompt_submitted "PreToolUse": [ … ], // tool_used "Stop": [ … ] // agent_response } }
{
"record": "tool_used",
"system": "claude-code-primary",
"pack": "AI Provenance",
"tool": "Bash",
"tool_class": "shell",
"input": "sha256:…" # hashed on your computer
}curl -sS -X POST https://api.planisphere.ooo/v1/reviews \ -H "X-Planisphere-Key: ps_live_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"pack":"law","action_key":"law:…", "reviewer":"partner-or-gc", "decision":"approved"}'
{
"receipt_key": "…",
"action_key": "law:…",
"decision": "approved",
"reviewer": "partner-or-gc",
"evidence_packet": { … },
"verify_request": { … }
}Works with the agents you already use
Create a chain of evidence without revealing the data.
from planisphere_sdk import Planisphere ps = Planisphere(api_key="ps_live_...") decision = ps.gate( pack="law", proposed_action="File this motion with the court.", idempotency_key="run-42", # safe to retry )
import { Planisphere } from "planisphere-sdk";
const ps = new Planisphere("ps_live_...");
const decision = await ps.gate({
pack: "law",
proposed_action: "File this motion with the court.",
idempotencyKey: "run-42", // safe to retry
});curl -sS -X POST https://api.planisphere.ooo/v1/gate \ -H "X-Planisphere-Key: ps_live_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"pack":"law","proposed_action":"File this motion with the court."}'
curl -sS -X POST https://api.planisphere.ooo/v1/record \ -H "X-Planisphere-Key: ps_live_YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"pack":"eu-ai-act", "event_type":"output_marked", "occurred_at":"2026-07-22T17:03:11Z", "source_payload":{"content_sha256":"…"}}'
curl -sS -X POST https://api.planisphere.ooo/v1/verify \ -H "X-Planisphere-Key: ps_live_YOUR_KEY" \ -H "Content-Type: application/json" \ -d @/tmp/verify.json
{
"decision": "needs_review",
"action_key": "…",
"evidence_packet": { … },
"verify_request": { … }
}{
"status": "recorded",
"action_key": "…",
"evidence_packet": { … }
}{
"verified": true,
…
}Your context and your rules in all your conversations.
Each agent starts with what the others already know, so you never explain yourself twice.
Hooks. Hooks in Claude Code and Codex hand your AI your latest notes every time you ask it something.
Connectors. The Claude app, claude.ai and Grok connect as connectors; Cursor and Grok Bot over MCP.
Draw boundaries around what matters.
A boundary is a line your agents should not cross without policy enforcement and record keeping.

Only Pay for What You can Prove
1,000 free credits every month, then 1¢ a credit. No action costs more than $25.
Useful answers.
Is Planisphere an AI?+
No. It's the harness around the AI you already use. Your AI systems do the work; Planisphere keeps them current, watches the boundaries you care about and writes down what happened.
What stays on my computer?+
Your knowledge graphs and their checkpoint history, and the memory your AI systems share. None of it needs an account. The console sees only what you choose to report from a connected computer.
What does verifying a receipt establish?+
That the record is intact, who signed it and whether it still stands. It doesn't establish that a record is complete, or that the work was right.
Is Planisphere Desktop free?+
Yes. Download it and use it on your computer, with the AI systems you already use. The console is for teams, and its first 1,000 credits every month are free.
Do I need the console?+
Not to start. Planisphere Desktop works on its own. The console is for when a team wants one place for records, reviews and receipts.