chore(main): release text-classifier 0.4.0

[github-actions]

🤖 I have created a release beep boop

0.4.0 (2026-04-11)

Features

• add release-please + cross-platform binary builds (87a9f9f)
• detections: add 3 semantic labels (log_content, stack_trace, diff_patch) (#13) (8dc31cf)
• features: implement 8 new feature extraction functions (74d2c51)
• initial release (d03ad20)
• lib: export new types and use per-type confidence thresholds (34a78bf)
• multi-label classification + accuracy 93% → 97.6% (#9) (861a343)
• tier1: redesign classification with two-pass approach and per-type thresholds (09bfc96)
• training: add pipeline run command, update Taskfile, delete standalone scripts (17da9bd)
• training: migrate audit commands to trainr package (f77d8fa)
• training: migrate data commands to trainr package (bff5d4e)
• training: migrate eval_onnx and analyze_eval into trainr package (6517107)
• training: migrate pipeline commands (featurize, dedup, train) into trainr package (644acd9)
• training: scaffold trainr package with CLI, shared modules, and schema migration (aa52d5a)
• types: add hierarchical TextCategory/ContentSubType type system (4a3f2e3)
• update tier2/CLI/python for new taxonomy (2a8c182)

Bug Fixes

• resolve 13 code review findings across classification pipeline (7f02ef0)
• resolve merge conflicts from parallel T1/T2 worktree branches (bde3a48)
• training: update stale imports after script deletion (a441a9c)

Refactoring

• rename Translatable to Prose across all source files (1afd04d)

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