v1.4.550 v1.4.551
danielmiessler/FabricOct 23, 2026 → Oct 23, 20260 days between releases
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The Two Releases
v1.4.550
Oct 23, 2026· 18 hours ago
This release focuses on security and resource-usage hardening for provider responses and server operations. It redacts sensitive provider error details unless debug mode is enabled, bounds response memory usage, and adds auditing for storage and configuration changes. It also replaces the Ollama SDK with direct HTTP requests and expands documentation and tests around these protections.
Full release notesv1.4.551
Oct 23, 2026· 17 hours ago
This release fixes caller context handling across all AI vendor plugins, ensuring cancellation and deadlines are honored consistently. It propagates caller contexts through streaming requests, model discovery, credential lookup, and Abacus model catalog requests. Regression tests were added to cover cancellation and deadline behavior.
Full release notes