My daily trends fetch is a Node.js script that runs in GitHub Actions, hits three APIs, and writes a JSON file that feeds my X-drafts pipeline later in the day. None of the three sources require an API key. No OAuth flow, no dashboard signup, no rate-limit token to rotate. That sounds trivial, but it matters for CI pipelines. Every API key stored in GitHub Secrets is a secret that can expire, a secret that has to be rotated when a team member leaves, a secret that creates a failure surface. K...