CLAUDE LABJP
BILLING — 1 day to the Jun 15 change: Agent SDK, headless runs, GitHub Actions, and third-party agents move to separate monthly credits ($20/$100/$200) metered at full API rates, no rolloverFABLE5 — Claude Fable 5, a Mythos-class model billed as Anthropic's most capable generally available release, is usable in Claude Code v2.1.170+ (launched Jun 9)SUBAGENTS — Claude Code sub-agents can now spawn their own sub-agents, with smarter model and region handlingENTERPRISE — Custom roles gain admin permissions, letting members reach billing and privacy settings without Owner accessPLUGINS — New plugin search plus better Chrome, VSCode, and terminal workflows; session, memory, and permission bugs fixedUI — New setting disables mouse-wheel scroll acceleration in fullscreen; the /model picker now shows model families correctlyBILLING — 1 day to the Jun 15 change: Agent SDK, headless runs, GitHub Actions, and third-party agents move to separate monthly credits ($20/$100/$200) metered at full API rates, no rolloverFABLE5 — Claude Fable 5, a Mythos-class model billed as Anthropic's most capable generally available release, is usable in Claude Code v2.1.170+ (launched Jun 9)SUBAGENTS — Claude Code sub-agents can now spawn their own sub-agents, with smarter model and region handlingENTERPRISE — Custom roles gain admin permissions, letting members reach billing and privacy settings without Owner accessPLUGINS — New plugin search plus better Chrome, VSCode, and terminal workflows; session, memory, and permission bugs fixedUI — New setting disables mouse-wheel scroll acceleration in fullscreen; the /model picker now shows model families correctly
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API & SDK/2026-06-14Advanced

Record Which Model Actually Answered — Attestation Logging for Headless Pipelines

Persist the model field and usage from every API response so you can detect when the served model differs from the one you requested, and reconcile per-model cost ahead of the usage credits change.