◉CLAUDE LABJP
●2.1.301 — Adds the vim % motion, LaTeX math rendering in the VS Code panel, and a retry-watchdog limit for usage-limit waits (10/15)●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, 45 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…●2.1.301 — Adds the vim % motion, LaTeX math rendering in the VS Code panel, and a retry-watchdog limit for usage-limit waits (10/15)●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, 45 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…
TAG

mcp

74 articles
← Back to all tags
Related:
Claude Code29automation18claude-code14Claude API7cowork6Cowork6troubleshooting6Operations5skills5Troubleshooting4reliability4TypeScript4
◉ Claude AI/2026-05-04Beginner

Claude Desktop in 2026 — Projects, MCP, and Extended Thinking in Daily Use

Notes from using Claude Desktop daily as an indie developer — when Projects, MCP, extended thinking, and Computer Use actually pay off, and how the desktop app compares to the web version in 2026.

⟐ Claude Code/2026-03-24Intermediate

How to Automate Game Development with Claude Code × unity-mcp — A Complete Workflow from Concept to Release

Learn how to combine Claude Code with unity-mcp to automate Unity game development. The hcg-workflows skill set provides an 8-phase workflow from planning to deployment.

◈ Cowork/2026-03-09Beginner

Canva × Claude in Practice — Saving Generated Candidates, Picking a design_type, Committing Edits

The parts of the Canva AI connector that actually trip people up in Claude: why generated designs are not saved yet, how to pick a design_type, why editing is a transaction, and what to check before exporting.

⟐ Claude Code/2026-07-18Advanced

The MCP Server I Declared Vanished from the List — Designing Config for a Namespace You Share with the Vendor

When a vendor reserves an MCP server name, your .mcp.json declaration goes quiet instead of failing. Here is the preflight check and prefix convention I use to turn that silent gap into a loud stop before an unattended run.

◈ Cowork/2026-07-17Advanced

It Worked on My Machine, but Nobody Could Trigger It — Four Assumptions I Stripped Out of a Cowork Plugin

I bundled four working automation skills into a plugin and shared it. Only one of them ever fired. Here is how I measured skill trigger rate, and the four assumptions — vocabulary, paths, connections, and naming — I had to strip out before it was portable.

⟐ Claude Code/2026-07-17Advanced

The Morning My Table Ended in "… 2,847 more rows" — Separating Render Caps from Token Cost in Tool Output

Claude Code 2.1.209 caps markdown tables at 200 rows plus a remainder count. Only the rendering is capped — the model still receives every row. Here is how to measure the gap and redesign tool output around aggregates.

⟐ Claude Code/2026-07-16Advanced

The Permission Rules You Added for Safety Are Taxing Every Turn — Auditing the Ruleset Without Loosening It

Version 2.1.209 fixed the per-turn slowdown from large deny/ask rulesets, but the design debt in your rules is still yours. Here are the audit scripts, a shadowing detector, a turn-timing harness, and how to fold enumerated rules into prefix rules safely.

⟐ Claude Code/2026-07-16Advanced

Your Overnight Session Wakes Up at 3GB — Four Places Memory Piles Up, and How to Tell Them Apart

The Claude Code process I left running overnight had grown to 3.4GB of resident memory by morning. Here are the four accumulation sources closed in 2.1.209, how to separate what's left in your own setup by sampling RSS slope, and a watchdog pattern that folds a session before it hurts.

⟐ Claude Code/2026-07-15Advanced

Answering auto mode's confirmation prompts in headless runs — a deny-by-default permission-prompt-tool

auto mode's confirmation step is a friend when you're at the keyboard, but in an unattended midnight run it becomes the reason a job sits waiting until morning. Here is how I catch those prompts with permission-prompt-tool, decide deny-by-default, and log every ruling — with working code.

⟐ Claude Code/2026-07-14Advanced

My MCP Timeout Was Being Ignored, and Every Call Died at Exactly 60 Seconds — Reclaiming Per-Server request_timeout_ms

A longer MCP tool call kept dying at exactly 60 seconds, ignoring the wait I had set. The cause: a per-server request_timeout_ms in .mcp.json that was never read, silently falling back to the default. Here is the correct placement after the fix, how to back the value out from a tool's response profile, and how to verify the cutoff yourself — with working code.

◈ Cowork/2026-07-12Advanced

The Night a Connector Grew Write Tools, Your Unattended Job Could Quietly Send Something

The moment a connector update quietly adds write tools, a job you run unattended can suddenly send email or delete files. Here is how to build a gate that snapshots a connector's tool surface, diffs it, and stops unapproved writes before they run — drawn from indie development.

◈ Cowork/2026-07-11Intermediate

Make Your Nightly MCP Connectors' Health Visible — A Lightweight Ledger for Solo Operators

You don't need Enterprise connector observability to see your MCP connectors' error rate and latency. Append one line per tool call, roll it up weekly, and let regressions ring a bell. A working health ledger for anyone running scheduled tasks solo.