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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.3.0] - 2026-03-26

Fixed

All metric modules now expand deduplicated flow_results by occurrence_count before statistical computation
Removed dead iteration_metrics extraction from iterops (field never existed in ngraph)

Added

Per-direction BAC (per_flow field on BacResult) for directional asymmetry analysis
Shared utilities in metrics/common.py: expand_flow_results, canonical_dc, baseline_demand_map
Mini DC-BB verification scenario with hand-calculated metric assertions
DC-BB autoresearch framework: scenario generator, structural analysis, parametric sweep, generation loop
CLI subcommands: netlab autoresearch structural-analysis, sweep, cross-sweep

Changed

Scenario generator produces per-mode TMP workflow steps (tm_lh_path, tm_combined, etc.) instead of single tm_placement

[0.2.2] - 2026-03-15

Changed

Relicensed from AGPL-3.0 to MIT

[0.2.1] - 2026-02-02

Added

experiments/dc-bb-interconnect/ - DC-backbone interconnect analysis experiment with multiple topology scenarios
netlab.__version__ - Runtime version access via importlib.metadata

Fixed

Replaced incomplete LICENSE file with full AGPL-3.0 text

[0.2.0] - 2025-12-06

Changed

BREAKING: Minimum Python version raised to 3.11
Dependencies: Updated ngraph to >=0.12.0

[0.1.0] - Previous Release

Initial release of NetLab metrics and analysis tools.