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dsh-tool-schema

JSON Schema validation tool plugin for DSH with path pinpointing, static explain, and safe default normalization.

Developer Tools
3GitHub Stars0ForksUpdated2026-09-10

Install

$ dsh plugin --profile web add github:omdsh-dev/dsh-tool-schema

Plugin Overview & Capabilities

AI-assisted organization based on the public repository snapshot. The content must be grounded in source evidence and does not replace compatibility or security verification.

source-grounded
dsh-tool-schema provides a pure, zero-network, zero-dynamic-execution JSON Schema validation tool for DeepSeek Harness. It enables agents to validate instance data against draft 2020-12 schema subsets, pinpoint RFC 6901 failure paths, explain schema constraints statically, and safely normalize missing default values within strict resource limits and ReDoS protection budgets.

Key Capabilities

  • Validates JSON data against supported JSON Schema subsets with RFC 6901 instance and schema path error reporting
  • Provides a fast 'paths' action returning only failure paths and error summaries
  • Generates static structural explanations of schema constraints via the 'explain' action
  • Safely applies explicit default values for missing object properties without mutating input data
  • Isolates regex pattern evaluation in a terminable worker thread with a strict execution budget to prevent ReDoS
  • Enforces strict depth, node count, payload size, and canonical output limits

Useful For

  • Validating API response structures or agent outputs against strict JSON schemas
  • Auditing and validating DSH plugin manifests and configuration files
  • Explaining complex JSON Schema rules and constraint trees to agents or users
  • Applying safe property defaults before processing structured data payloads

Who It Fits

  • DSH agent developers needing deterministic structured output validation
  • Plugin developers building schema-driven workflows and configuration checkers
  • Engineers requiring safe JSON schema validation with guaranteed denial-of-service protections

Documented Limitations

  • Only supports local $ref references (# and #/$defs/<token>); external network references are not supported
  • Restricted to a subset of JSON Schema draft 2020-12 (unsupported keywords fail in strict mode)
  • Hard input limits apply: data and schema payloads must each be 256 KiB or smaller, with max 64 nesting depth

DSH Compatibility

Version-specific runtime evidence collected by DSH Plugin. A missing result means we have not tested that combination yet.

Not tested yetNo runtime compatibility tests have been published yet.

Security Signals

Objective signals discovered from package metadata and source inspection. These are not a guarantee that a plugin is safe.

Dependency Counts

package.json declares 0 runtime, 6 development, 3 peer, and 0 optional dependencies.

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Dsh Bundle Declared

package.json declares DSH bundle metadata.

info
License Declared

GitHub reports the repository license as MIT.

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Package Manifest Available

A root package.json was captured and can be inspected by the registry.

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Source Available

Public GitHub source metadata is available for this registry snapshot.

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Source & Registry Notes

Public provenance, Registry classification, and the latest source check for this entry, kept separate from runtime verification.

Source repository
omdsh-dev/dsh-tool-schema
Registry source
GitHub · dsh-plugin topic
Registry classification
Plugin
Source checked
bc4c8f8 · 2026-10-15

This project is independently indexed from public source information. DSH Plugin is not affiliated with DeepSeek or the plugin author. Always check the author repository before installation.

Repository Activity

GitHub stars
3GitHub stars
Forks
0
Open issues
1
Last commit
2026-09-10
Last release
No release detected
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