v0.1.0

Changelog

0.1.0

Initial local Python GC object memory forensics release.

Versioned contracts:

• Dump format: pygco-dump-jsonl v1.
• SQLite schema: schema version 1.
• Reachability algorithm: version 1.
• Findings/report algorithms: version 1.

Included:

• pygco-dump Python package with streaming gzip JSONL writer and FastAPI helper.
• pygco Rust CLI for import, cache session listing, summary, objects, object detail, edges, paths, diff, idset, SQL, schema, subgraph export, reports, doctor, web/open, and version.
• Fresh rebuildable SQLite analysis store with scoped snapshot/object ids.
• pygco open stores default temporary analysis sessions under the user cache root (PYGCO_HOME, XDG_CACHE_HOME/pygco, or ~/.cache/pygco) with a manifest.json for discovery.
• Local API server with common response/error envelopes, OpenAPI JSON, async jobs, cancellation, and embedded Web UI static assets.
• React Web UI for overview, objects, aggregate pages, object detail, graph, diff, findings, SQL/idset, schema, and report workflows.
• Golden and synthetic fixtures plus import/query/API benchmark scripts.

Release artifacts:

• install.sh
• pygco-0.1.0-x86_64-unknown-linux-gnu.tar.gz
• pygco-0.1.0-x86_64-apple-darwin.tar.gz
• pygco-0.1.0-aarch64-apple-darwin.tar.gz
• per-archive .sha256 files
• checksums.txt

Verify a downloaded archive with the adjacent checksum file:

sha256sum -c pygco-0.1.0-x86_64-unknown-linux-gnu.tar.gz.sha256

On macOS:

shasum -a 256 -c pygco-0.1.0-aarch64-apple-darwin.tar.gz.sha256

Known boundaries:

• Local single-user analysis only; no remote SaaS, login, RBAC, or sharing.
• SQLite analysis files are temporary rebuildable artifacts, not archival storage.
• Reachability values are bounded estimates and may be marked truncated or unavailable.