1Password and Anthropic launched “1Password for Claude,” a browser integration that lets Claude authenticate to websites using credentials and one-time codes stored in 1Password. The supplied reports say users approve task- or session-scoped requests and 1Password injects credentials directly into the destination site, keeping them out of the model, its memory, and Anthropic’s systems. These are launch claims reported by secondary sources; the material does not provide independent testing, and credential isolation alone does not establish that post-login data or actions are protected.
1Password and Anthropic independently implement Scott’s core SiloOS/Architecture, Not Vibes pattern: keep credentials outside the untrusted model and mediate their use through task-scoped, human-approved infrastructure. This is a strong dated-receipts and implementation-testing opportunity for his active browser-agent work, while also exposing whether the integration provides full intent and execution provenance or merely credential isolation.
ip:framework.siloosip:framework.architecture-not-vibesip:concept.capability-tokensip:framework.agent-provenance-stackdev:concept.padded-cell-agent-architecturedev:project.silo-osdev:project.openclawdev:concept.shared-authenticated-browser-sessionradar:concept.agent-safetyradar:defensive-prompt-injection-against-hacking-agents
queries asked of Scott's wikis
- agent authentication and delegated authority
- credential isolation for browser agents
- task-scoped permissions and human approval
- secrets management in agent workflows
- prompt injection after authenticated access
- capability security for coding and web agents
2026-08-07T19:29:13Z
Weeks of reobservation have produced no independent use, security analysis, or product-specific implementation detail, so this is no longer an active developing episode. Preserve the launch as a relevant credential-isolation example, but retire the case until genuinely new hands-on evidence appears.
2026-08-03T19:22:19Z
Minor engagement drift adds no independent use, security testing, or implementation detail, so the integration’s credential-isolation and delegated-action claims remain unvalidated. Keep the case cold and revisit only on product-specific hands-on evidence rather than further amplification.
2026-07-29T12:32:36Z
PassControl attachment is another independent credential-isolation pattern, but still does not provide hands-on testing or security analysis of 1Password's specific integration. The product claims remain unverified; no change in state.
2026-07-29T12:21:44Z
evidence attached: hn.story.49096412 — PassControl is an independent credential-isolation pattern relevant to whether agents can complete authenticated work without receiving real secrets.
2026-07-26T17:27:18Z
The attachment contains no identifiable new evidence, so the case still rests on launch claims plus category-level corroboration rather than independent validation of 1Password’s integration. Keep it open but cold until hands-on use or security analysis tests credential exposure, delegated authority, and post-login behavior.
2026-07-26T16:21:27Z
The small engagement increase is repetitive category attention, not independent use or security analysis of 1Password’s integration. Keep the product-specific claims open, but move to a weekly cadence until hands-on evidence tests credential exposure, delegated scope, and post-login behavior.
2026-07-24T09:22:51Z
The latest trigger adds no identifiable independent use, security testing, or implementation detail for the 1Password integration. The product-specific claims remain unsettled, and repetitive reobservation should not prompt another near-term review without hands-on evidence.
2026-07-24T07:26:51Z
The new trigger is another content-free reobservation, not independent use or security analysis, so the integration’s credential isolation, delegated scope, and post-login safety remain unvalidated. Stop revisiting on engagement alone and wait for product-specific hands-on evidence.
2026-07-24T05:23:27Z
The latest trigger still adds no identifiable hands-on use, security analysis, or implementation detail for the 1Password integration. Repetitive reobservation does not change the case; wait for product-specific evidence on credential exposure, delegated scope, and post-login actions.
2026-07-24T01:27:58Z
The latest trigger adds no identifiable independent use, security testing, or implementation detail, so the product-specific isolation claim remains unvalidated. Repetitive reobservation no longer merits hourly attention; wait for hands-on evidence about credential exposure, delegated scope, and authenticated actions.
2026-07-24T00:20:46Z
No substantive new evidence tests the 1Password integration; the latest trigger is another reobservation rather than independent use or security analysis. Product-specific claims about credential non-exposure, delegated scope, and post-login safety remain unresolved.
2026-07-23T22:26:28Z
The newly attached material still provides no independent use, security testing, or product-specific implementation detail. Repeated reobservation does not change the case: credential isolation is credible as a launch claim, while delegated scope and post-login safety remain unverified.
2026-07-23T21:27:46Z
The new attachment supplies no independent use, security testing, or implementation detail for the 1Password integration, so it does not change the product-specific claim. Repeated amplification can remain cool pending evidence about credential exposure, delegated authority, and post-login actions.
2026-07-23T20:27:05Z
No new substantive evidence tests the 1Password integration; the update is another reobservation of existing launch claims and category-level corroboration. The case remains relevant but unresolved pending hands-on use or security analysis of credential exposure, delegated scope, and post-login behavior.
2026-07-23T19:30:28Z
The latest attachment adds no substantive evidence about the 1Password integration itself; category-level repetition still does not establish credential non-exposure, authorization scope, or safe post-login behavior. Keep the case cool pending independent hands-on or security testing.
2026-07-23T18:29:08Z
No substantive new evidence validates the 1Password integration itself; the update remains repetitive category-level amplification without hands-on use, implementation detail, or security analysis. Keep watching for tests of credential exposure, authorization scope, and post-login behavior.
2026-07-23T17:31:24Z
The new attachment adds no independent use, security analysis, or implementation detail for the 1Password integration; it remains category-level corroboration rather than validation of this product’s isolation claims. The signal is repetitive and can stay cool while awaiting hands-on testing of credential exposure, authorization scope, and post-login behavior.
2026-07-23T16:22:22Z
OneCLI is a separate, unrelated open-source credential-gateway project, not independent testing of 1Password's specific claims — it shows the pattern spreading across the category but doesn't verify whether Claude ever touches secrets or how post-login actions are scoped. Still no independent use of the actual 1Password integration.
2026-07-23T16:21:25Z
evidence attached: hn.story.49023427 — Independent corroboration of the emerging agent credential-gateway pattern that keeps secrets out of model context.
2026-07-22T02:23:55Z
The attached evidence adds no independent use, implementation detail, or security testing beyond the launch claims. The case remains a relevant credential-isolation implementation whose practical safety and authenticated-task performance are still unverified.
2026-07-21T19:25:10Z
The first-party announcement confirms this is a real credential-isolation implementation rather than a secondary report, making it worth monitoring. It still lacks independent use or security testing, so claims about model non-exposure and safe authenticated task completion remain unsettled.
2026-07-21T16:30:39Z
grounded: converges/high — 1Password and Anthropic independently implement Scott’s core SiloOS/Architecture, Not Vibes pattern: keep credentials outside the untrusted model and mediate th
2026-07-21T16:28:42Z
origin walked (codex/luna, conf 0.98): anchor reddit.post.1v2mllg -> echo.blog.6b2bdf6877 by 1Password
2026-07-21T16:27:24Z
case created — Credential isolation is a consequential agent product pattern, but the available evidence is a low-engagement secondary account without a linked first-party announcement.