JSTAR — Selected projects and open source contributions

Web Application · 2025

Full-stack academic operations prototype: courses, sections and enrollments with capacity and prerequisite checks, approval workflows and audit logs.

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Governance Console · 2026

Execution governance for AI agents: every tool call passes a policy decision, high-risk actions wait for human approval, and each outcome is written to auditable evidence.

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Upstream · Merged · 2026

Upstream fix in the MCP Rust SDK: stream-backed client requests no longer hang forever when Streamable HTTP session re-initialization aborts the SSE stream; stale requests fail with a bounded JSON-RPC error instead.

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Upstream · Merged · 2026

Upstream fix in Semantic Kernel for .NET: FileIOPlugin and WebFileDownloadPlugin now reject mixed-separator UNC prefixes before canonicalization, closing a path allow-list bypass on Windows.

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Memory Platform · 2026

Reality-first memory and context continuity for AI clients: decides which continuity an interaction belongs to, which facts are current, and what context a task should receive — with every recall explainable.

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CLI / Filesystem · 2026

Local-first deduplication, storage analysis and recovery for Codex sessions. Folds share a SHA-256 / zstd object store, and every restore must match the original byte count and hash.

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Upstream · Merged · 2026

Upstream fix in openai-agents-python: MCPServerManager.reconnect(failed_only=True) now cleans up failed servers before retrying, so transports that need cleanup between attempts no longer retry against stale state.

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Upstream · Merged · 2026

Upstream fix in opentelemetry-go: otlploggrpc now appends caller-provided gRPC dial options after the exporter defaults, so custom transport credentials take precedence as documented.

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