◉CLAUDE LABJP
●2.1.302 — Fork subagents are now on by default in claude -p, the Agent SDK and the desktop app. Turn them off with CLAUDE_CODE_FORK_SUBAGENT=0 (10/16)●2.1.299 — Conversations over 200K tokens left idle about 54 minutes get compacted; MCP allow rules now match only the server they name●SONNET 4.5 — Retires on the Claude API on 11/30, 43 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST MODE — Opus 5.5 fast mode is out of research preview and no longer needs the beta header (10/15)●NEW — I Put a Ten-Line Promise File at the To…●2.1.302 — Fork subagents are now on by default in claude -p, the Agent SDK and the desktop app. Turn them off with CLAUDE_CODE_FORK_SUBAGENT=0 (10/16)●2.1.299 — Conversations over 200K tokens left idle about 54 minutes get compacted; MCP allow rules now match only the server they name●SONNET 4.5 — Retires on the Claude API on 11/30, 43 days left. Migrate to Sonnet 5.5●WINDOWS — Reports say hooks break silently only on Japanese-locale Windows; check the character encoding first●FAST MODE — Opus 5.5 fast mode is out of research preview and no longer needs the beta header (10/15)●NEW — I Put a Ten-Line Promise File at the To…
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Managed Agents

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MCP2Claude2API2CI1operations1Agent SDK1Operations1Memory1Migration1Security1
⬡ API & SDK/2026-09-09Intermediate

The agent I built in the Console could not be adopted by ant apply

ant apply refuses some drift and silently duplicates other resources. Here is where that line sits, why claude-lock.json belongs in your commits, and the five doors a second copy walks through.

⬡ API & SDK/2026-07-24Advanced

One Shared Managed Agent Definition, Overridden Per Session

A design for collapsing four near-identical Managed Agents into one base definition, using agent version pinning and session-local overrides — with a validated factory and the traps I hit along the way.

⬡ API & SDK/2026-07-24Advanced

When Memory Store Listings Returned Half the Rows: Migrating to agent-memory-2026-07-22

agent-memory-2026-07-22 changed memories.list: fixed ordering, stricter depth, segment-based path_prefix matching. How an audit quietly halved, an access layer that survives it, finding every call site with ast, and measured depth=1 traversal cost.

⬡ API & SDK/2026-06-21Advanced

Connecting Managed Agents to Services You Don't Want to Expose: MCP Tunnel Design

How to connect Claude Managed Agents to an internal MCP server that is never exposed to the public internet. We cover the MCP tunnel, self-hosted sandboxes, authorization boundaries, and graceful degradation when things break.