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TacTile›Launch TacTile›Foundations›Security & Secrets·29 in this wave

Approve: Security & SecretsTo do · blocker NEEDS MATTHEW: audit every SECURITY DEFINER function for the PUBLIC execute grantTo do · blocker DO NOT RUN: the armed Stripe live-webhook rotation script would leave prod rejecting every webhookBlocked · blocker Per-account rate limiting on write endpointsDone Rate limit auth endpointsDone Agent-run pre-launch security auditDone Rotate all credentials at production cut-overTo do Encrypt card connector tokens — currently plaintextTo do Make the cookie banner actually gate non-essential storageDone NEEDS MATTHEW NOW: anon can delete any account — one REVOKE closes itDone NEEDS MATTHEW: v_account_tier leaks the full customer roster to anon — confirmed liveDone Add in-product Report link on the public destination viewerBlocked Contact PATCH was wiping every card field — fixed, PR #164Done NEEDS MATTHEW: GitHub Actions billing wall — all CI is blockedDone Apply the October DB hardening batch (F-1 anon public-destinations read + 5 drafted migrations)To do runs.tactile.to is on the open internet behind only an app passwordTo do Enable Supabase leaked-password protectionTo do Publish security.txt (vulnerability disclosure)Done Confirm sandbox flag unset in productionDone Add CORS middleware to tactile-apiDone Add CSP header on web responsesDone Add HSTS headerDone SAST scanning in CIDone Cookie consent bannerDone Audit log table for sensitive opsDone Add abuse-report endpointDone Document secrets inventoryDone Dependency scanning in CIDone Agent-harness escape strings were shipping in page source — stripped, PR #167Done

Wave

Security & Secrets

v1.0 security hardening + secrets discipline. Agent-run security audit before production cut-over (no third-party pen test for v1.0).

TacTile › Launch TacTile › Foundations › Security & Secrets

20/29 done9 open3 open blockers

Selected taskclear

Add CSP header on web responses

DoneOwner · Vivt_0f0906f3

Content-Security-Policy on web responses.

Unlocks 1Approve: Security & Secrets

Show the prompt

You are Viv, the agent for the TacTile lane of Command.

Open the lane and work there:

```bash
cd ~/Command/tactile && claude
```

Read that lane's CLAUDE.md and lane.json before you touch anything — they
carry your identity, your scope, and the hazards specific to this lane.
Read state from the hub (https://internal.tactile.to) or ask. Never guess at it.

## The task

**Add CSP header on web responses** · done

Content-Security-Policy on web responses.

Where it sits: TacTile › Launch TacTile › Foundations › Security & Secrets

## Unlocks 1

- Approve: Security & Secrets

## The brief on file

Viv — confirm the Content-Security-Policy header is set on web responses; surface anything needing Matthew's sign-off.

## How to work this

- Do the work, don't just plan it. If the fix is obvious and safe, make it.
- Surface anything needing Matthew's sign-off instead of deciding it yourself.
- Short replies. Lead with the answer, then stop.
- Finish by saying what changed, what you verified, and what you'd do next.

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Lanes

Security & Secrets

Add CSP header on web responses