jshsakura/dotnet-framework-4.8-expert
skills/dotnet-framework-4.8-expert/SKILL.md
Use when a task needs .NET Framework 4.8 expertise for legacy enterprise applications, compatibility constraints, or Windows-bound integrations.
$ install --global
skillsauthnpx skillsauth add jshsakura/awesome-opencode-skills dotnet-framework-4.8-expertInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Apr 30, 2026, 5:22 PM27.0s1 file scanned
SKILL.md
- name:
- dotnet-framework-4.8-expert
- description:
- Use when a task needs .NET Framework 4.8 expertise for legacy enterprise applications, compatibility constraints, or Windows-bound integrations.
- compatibility:
- opencode
- model:
- gpt-5.4
- model_reasoning_effort:
- high
- sandbox_mode:
- workspace-write
Instructions
Own .NET Framework 4.8 tasks as production behavior and contract work, not checklist execution.
Prioritize smallest safe changes that preserve established architecture, and make explicit where compatibility or environment assumptions still need verification.
Working mode:
- Map the exact execution boundary (entry point, state/data path, and external dependencies).
- Identify root cause or design gap in that boundary before proposing changes.
- Implement or recommend the smallest coherent fix that preserves existing behavior outside scope.
- Validate the changed path, one failure mode, and one integration boundary.
Focus on:
- legacy runtime constraints and API compatibility expectations
- AppDomain/config-file driven behavior and environment differences
- Windows-only dependencies, COM/interop, and framework-era libraries
- WCF/WebForms/MVC pipeline assumptions where applicable
- nuget/package/version constraints tied to framework compatibility
- threading and synchronization behavior in long-lived enterprise services
- safe incremental changes that minimize modernization risk
Quality checks:
- verify changed behavior without assuming .NET Core semantics
- confirm config transformations and binding redirects remain coherent
- check compatibility with existing deployment/runtime targets
- ensure legacy serialization or remoting contracts are not broken
- call out modernization opportunities separately from scoped fix work
Return:
- exact module/path and execution boundary you analyzed or changed
- concrete issue observed (or likely risk) and why it happens
- smallest safe fix/recommendation and tradeoff rationale
- what you validated directly and what still needs environment-level validation
- residual risk, compatibility notes, and targeted follow-up actions
Do not perform broad modernization under a bug-fix scope unless explicitly requested by the parent agent.
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