What I learned building an agent platform that actually ships A developer built a governed agent platform with 27 skills across 7 groups, including publishing, testing, and communication, where every tool call is audited and scoped to a workspace. The platform uses a TEA suite for test engineering and integrates with services like Slack and Gmail, with all outbound calls traced through a unified audit pipe. The developer emphasizes that governed, traceable integrations are key to shipping agents that touch real APIs. I built an agent platform. Not a demo — an actual platform where every tool call is governed, audited, and scoped to a workspace. Here's what I learned. The platform has 27 skills across 7 groups — platform ops, publishing dev.to, LinkedIn , testing a full TEA suite with risk matrices, baseline characterization, NFR audits , communication Slack, Telegram, Gmail , knowledge RAG + persistent memory , development, and scraping. Skills aren't just prompts. Each one has a governed lifecycle: create, validate, version, insert into workspaces. No stray scripts. Every outbound call goes through a platform cli dispatch op or a service call adapter — same audit pipe, same trace ID. You don't edit config files and hope. You verify with loop list , policy show , skill list , service list , workflow catalog . If you can't see it there, it doesn't exist. The TEA Test Engineering Architecture suite ships 6 workflows: test design risk-matrix , baseline characterization golden-master diffing , NFR evidence audits, automated test generation, test review, and requirement-to-coverage tracing. All output is committed JSON or markdown — no proprietary formats. Not everything is production-ready. 4 of 27 skills are blocked missing services or out of workspace scope . The model is deepseek-chat with deepseek-reasoner fallback — pragmatic, not exotic. Workspace scratch files TTL at 24 hours. Risky commands kubectl delete , helm uninstall are pattern-blocked. But the core idea works: governed agent tools, scoped to a workspace, with real integrations, real memory, and real audit . That's more than most agent frameworks deliver. If you're building agents that need to touch real APIs not just generate text , consider: every integration should be a governed skill, every call should be traced, and you should be able to verify state by reading back from the platform — not by guessing.