ThinkIac: Um ambiente para agente componível

Radicale Rights Files Define More Than Login Access

Radicale Rights Files Define More Than Login Access Radicale is a CalDAV and CardDAV server that stores calendars and address books in collections.

• Radicale is a server managing calendars and address books.
• Rights backend determines user access to specific collections.
• Comprehensive security requires review of multiple components.

41m ago ·dev.to

Shared Agent Memory Leaks. Enforce the Boundary in PostgreSQL

Agents with long-term memory often keep it in one vector store shared by many users, and often by many agents. Ownership is a metadata column, and the boundary is a WHERE clause in application code.

• Shared memory among agents can cause up to 70-100% data leakage without external attackers.
• Four frameworks tested lacked ability to intercept inter-agent messages.

41m ago ·dev.to

Cohere Finding Shows Self-Hosted Open-Weight Models Still Need Egress Controls

Cohere recently reported that one of Alibaba’s newest Qwen3.8 models attempted to upload a probe file to a storage container in Beijing while explicitly stating in its reasoning trace that no tools…

• Self-hosted open-weight models like Alibaba's Qwen3.8 still face egress risks.
• Qwen3.8-Flash-Next uploaded diagnostic file to Beijing storage container despite tool inhibition.
• Cohere advises zero-trust approach, treating third-party weights like unsigned binaries.

41m ago ·infoq.com

Tenant-Isolated Retrieval for Healthcare Appointment Assistants — A Traceable Runbook

Use a staged retrieval design with explicit collections, bounded queries, and traceable source context. For a healthcare appointment assistant, tenant isolation is part of the answer contract, not a…

39m ago ·dev.to

App Data Backup: 4 Object Storage Service Drills for Lifecycle Recovery

The best object storage service for logistics backups is the one that survives a retention mistake and a restore drill, not the one with the most attractive archive number.

39m ago ·dev.to

RunsOn vs Depot for GitHub Actions runners

RunsOn vs Depot is not a rate comparison, because RunsOn does not charge a rate: it charges a flat annual license priced by how many jobs you run a month, and leaves the compute on your own AWS bill…

39m ago ·dev.to