The agent engineering platform
The week focused on strengthening tool integration across multiple AI providers. Key improvements include better trace recording for tool call IDs, support for tool changes in system messages for Anthropic and OpenAI, and enhancements to the MCP adapters—including tool name prefixing to prevent…
Get this in your inbox every Monday →A deterministic 0–100 hygiene score — README, license, CI, tests, docs, and freshness.
Who ships this repo — author concentration and the bus factor across the last 300 mainline commits.
How welcoming this repo is to contributors — issue throughput, close time, responsiveness, and good-first-issue count.
What this project is built on — dependency count by ecosystem, the license mix, and anything worth a legal look before you adopt it.
Whether this project's CI can be trusted — pass rate, run times, flaky runs, and which workflow is the weak link.
Grounded in langchainjs's README, structure, and recent commits — answers won't invent code they haven't seen.
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fix(mcp-adapters): keep the SDK error as cause after an HTTP→SSE fallback (#11804)
chore(deps): bump the minor-and-patch group across 1 directory with 48 updates (#11805)
A floor, not a guess: counts only commits whose author, co-author trailer, or message explicitly credits an AI tool (Claude, Copilot, Cursor, aider, Codex…). Based on 30 mainline commits. Unattributed AI code isn't counted here — the full audit estimates that separately.