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Agentic-SDD: Claude Code plugin with a six-stage gated engineering pipeline

Mallikarjun H T’s MIT Claude Code plugin Agentic-SDD walks a feature through require→plan→analyze→implement→verify→fix, gated by on-disk status.json instead of chat memory, with an 18-agent specialist roster and a vendored Lucene search engine so grounding doesn’t depend on another MCP.

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feedback-memory: Claude Code MCP that recalls your past edits

ssapable’s MIT MCP (plus Claude Code plugin) stores approve/edit/reject decisions in local PGlite+pgvector and injects the closest past corrections before the next draft—so style fixes don’t die with the chat. Install via /plugin or claude mcp add ; hooks cover SessionStart and UserPromptSubmit when tool calls alone aren’t enough…

DEV Community

mcp-lint scores MCP tool design so agents stop misfiring

Hao Li’s open source mcp lint audits an MCP tools/list for vague names, missing descriptions, unpaginated lists, and destructive tools without confirm hints—scoring each tool out of 100 with a CI fail under gate. Stdlib only Python (MIT), sibling to mcp tax’s token cost auditor; repo at github.com/hahahahahahahahah6/mcp lint…

DEV Community

OpenAI ships MCP Extensions for ChatGPT and Codex plugin UI

OpenAI’s MCP Extensions let plugins hook into ChatGPT surfaces—sidebar apps, conversation panels, file viewers/editors, composer mentions, deep links, and rich forms—via TypeScript/Python SDKs; Bits & Bolts is the kitchen sink demo, with Canva, Figma, and Adobe already shipping examples. Web extensions are coming soon to Free/Go; composer mentions stay desktop only…

OpenAI

Claude Code Code Review enters research preview for Team and Enterprise

Anthropic’s Code Review (research preview, Team/Enterprise) dispatches multi agent reviewers on GitHub PRs—parallel bug hunt, false positive filtering, severity ranking—then posts an overview plus inline comments; it never approves. Internally, substantive PR comments rose from 16% to 54%; reviews average $15–25 in token usage…

Anthropic

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