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Ed25519 is a widely used public-key digital signature algorithm based on elliptic-curve cryptography, valued for speed, small keys, and strong security.
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Cloudflare's EmDash 1.0 runs each CMS plugin in its own isolate capped at 50ms of CPU per request, a dev.to breakdown says. Isolation limits what a bad plugin can reach, and choosing which publisher keys to trust stays with the site owner.
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Debashish Ghosal got HivePlane's agent certification to repeat across three runs by swapping in deterministic agents and a mocked judge. The stable verdict covers the control plane's plumbing, and whether an LLM-driven agent answers correctly is now outside the certificate.
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AgentWarden scans Markdown skills and MCP configs, exits non-zero on a rule match, and records a SHA-256 in skills.lock. It is also the project whose post documents the missing lockfile.
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A dev.to walkthrough puts commit signing, commitlint, Gitleaks and OWASP SAST into Husky hooks, then runs commitlint again in GitHub Actions because any developer can skip the local hooks with --no-verify.
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Ed25519 tells you which key signed which bytes. A slice log from the Ranex project shows how a policy path read from the working tree let the gated side pick the rules, and what pinning the trust root to the evaluated commit cost.
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An eldercare agent published at a live URL puts its two hard rules in Python instead of prompts, and the demo tests them by calling the send function directly, which is the only version of that claim a reader can check.
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An escrow design moves verification ahead of the write, which turns reversibility into an eligibility test for tools, and the author's own census of public MCP servers says most write-capable ones fail it.
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A signature only binds the bytes it covers, so a receipt carrying its verifying key in the envelope can be re-signed by anybody. The authors say an internal audit forced a dedicated key-swap test before release.
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A dev.to tutorial wraps MCP handlers so every tool call returns an Ed25519-signed receipt. The signature covers the wire. It does not cover the process doing the signing.
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Agent Governance Toolkit puts policy checks in the execution path rather than the prompt. The seam: the kernel is middleware inside the agent's process, so containers still do the isolating.
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Receiving becomes mandatory for VAT-liable French firms on 1 September 2026. The older problem: supplier records carry a SIREN, VAT number and IBAN that nothing has checked against a live authority.
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A dev.to walkthrough of metering embedded Go SDKs starts by assuming the host is hostile: Ed25519-signed snapshots, real fsync discipline, and an enforcement branch the excerpt never reaches.
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