The problem: your agency's apps are only as trustworthy as (1) the coding agents that build them — what they did, and whether their behavior changed when a prompt or model changed; and (2) your ability to hand work between agents without losing context. Clients pay for apps whose AI behavior is tested and stable, not for apps whose AI "seemed smart once."
The solution in today's radar: five verified finds. OpenCode 2.0 is a major release of the flagship open-source coding agent — now embeddable via an SDK. promptfoo turns AI behavior into regression tests and red-team scans that run in CI. ai-memory gives coding agents persistent, git-backed memory and vendor-neutral handoff. google/skills shows how reusable agent know-how is being packaged as official, reusable components. And a brand-new pre-commit secret scanner demonstrates the change-aware pattern your own precommit checks could adopt. Together they attack the two gaps a vibe coder feels most: agent output you can't verify, and context you lose between agents.
All five GitHub links and licenses were verified today (Oct 22, 2026) via the GitHub API (license fields read from each repo; star counts and push dates read from each repo). Release dates are sourced from official release pages and news coverage, cited where used. Prior reports were available (Oct 20: SkillSpector, vercel-labs/skills, OMA, Strix, agent-device; Oct 21: Trivy, OSV-Scanner, Playwright, Orchestrator.inc, Orca) — none of today's picks repeat them. Per your standing preference set Oct 19, the Ethiopia business-opportunity section remains removed from this report.
The criticism: "AI-built apps aren't production-ready" is usually an evidence problem. An agent saying "the AI feature works" or "I remember the client's requirements" is a claim. Production-ready means: AI behavior is regression-tested against approved examples, prompts can't silently break, agents can prove what they did, and knowledge survives the switch from one agent to the next.
Today's answer: promptfoo makes AI outputs testable in CI with pass/fail evidence and AI red-teaming; OpenCode 2.0's SDK turns the coding agent itself into an auditable, embeddable component; ai-memory makes agent memory a plain, diffable, human-readable git artifact; google/skills packages repeatable know-how as reviewable components instead of buried prompts.
Why this maps to Agency OS: your governance already demands VERIFIED evidence and distinguishes REAL/SIMULATED/ASSUMPTION. Today's tools are external evidence producers — eval reports, git-backed memory, session records — that your gate engine can consume. They feed your governance; none replace it.
@opencode/client package, and an @opencode/sdk for embedding OpenCode into custom apps. Breaking change: 1.0 plugins and the old server API are incompatible. (VERIFIED: repo active today — last push Oct 22; release coverage from launch news.)npx promptfoo@latest — also installable via npm, pip, or brew. No special hardware.npx promptfoo@latest runs any command without a global install (also available via npm install -g promptfoo or pip). Get commands from the official documentation only — never from random blog posts.promptfooconfig.yaml with the echo provider and 3–5 test cases with deterministic assertions (e.g., "output must contain X", "must not contain Y"), run npx promptfoo@latest eval, then npx promptfoo@latest validate on the config itself. When you're ready, add one real test using your existing model API key.promptfooconfig.yaml, and (for real model tests) your existing API key. No secrets in configs.