dsh-punycode
Run the following command in DeepSeek Harness:
dsh plugin install uckkk/dsh-punycode
Paste the following prompt into your AI chat to install this plugin:
Run dsh plugin install uckkk/dsh-punycode in your terminal to install this Punycode conversion plugin; the full source is available at https://github.com/uckkk/dsh-punycode .
About this plugin
Working with internationalized domain names means constantly translating between a human-readable Unicode form and its xn-prefixed ASCII encoding. Many existing libraries pull in external dependencies or make network calls, which makes them fragile in offline containers, sandboxed environments, or CI pipelines.
dsh-punycode implements Punycode encoding and decoding as a pure Node.js module with zero third-party runtime dependencies and no network I/O whatsoever. Once installed, the tool it registers can be invoked directly in a session to perform deterministic encode or decode operations, slotting neatly into automation scripts or conversational workflows.
If you build DNS resolvers, validate certificate CNAME or SAN entries, run domain security audits, or ship i18n domain services for multilingual products, this lightweight plugin closes the IDN conversion gap with minimal supply-chain risk.
Use Cases
- Converting Unicode domains to ASCII in CI pipelines for validation and policy checks
- Performing IDN domain encoding and decoding in offline or network-restricted containers
- Handling xn-prefixed internationalized domains when building DNS resolution services
Best For
- Developers building DNS resolvers or domain infrastructure
- Engineers validating IDN entries in certificate SAN or CNAME fields
- Teams working with internationalized domains in offline or network-restricted environments
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