1.2.3 2 October 2026

Here is the list of features and updates introduced in this release:
02-10-2026 [TASK] Providers drawer: field help / clearer labels
02-10-2026 [TASK] Providers — restore capability checks on v12; free identifier after delete; reset probe/models on adapter edit
02-10-2026 [TASK] McpInvocationContext public for shared BE/MCP usage
02-10-2026 [BUGFIX] DataHandler placeholders: no underscores (remap-safe)
02-10-2026 [BUGFIX] AI Usage search filter: LOWER() on column
02-10-2026 [BUGFIX] AiService: read chat text parts when converter rejects body
02-10-2026 [BUGFIX] Providers: restore capability checks on v12; free identifier after delete
02-10-2026 [BUGFIX] AI Context: brand rules outside fence; document facts usable; temp uploads; persona/rule limits
02-10-2026 [BUGFIX] SiteStorageContext: accept uid as page id
02-10-2026 [BUGFIX] MCP DataHandler: resolve live page uid + site for v12 workspaces
02-10-2026 [BUGFIX] MCP: force request_source=mcp (incl. credits mode) via McpInvocationContext
02-10-2026 [RELEASE] Release minor version 1.2.3