# Changelog
All notable changes to this project are documented in this file.

## 0.3.0 - Unreleased
### Added
- Throttled/deduped OSC progress updates (default).
- Stalled/paused state support (`setPaused`, `stallAfterMs`).
- Completion/error helpers (`done`, `fail`) with delayed clear (`clearDelayMs`).
- Optional auto-clear on process exit (`autoClearOnExit`).
- Controller cleanup via `dispose()`.
### Changed
- `createOscProgressController` now returns an extended controller with pause/done/fail helpers.
- Controller updates are throttled by default (behavior change).

## 0.2.0 - 2025-12-25
### Added
- `createOscProgressController` for stateful determinate/indeterminate updates.

## 0.1.0 - 2025-12-19
### Added
- OSC 9;4 progress emitter (`startOscProgress`) with determinate (`0% → 99%`) and indeterminate modes.
- Terminal support detection (`supportsOscProgress`) with safe defaults (TTY-only) and heuristics for Ghostty / WezTerm / Windows Terminal.
- Environment overrides (`force`/`disabled` and `forceEnvVar`/`disableEnvVar`).
- OSC 9;4 stripping/sanitizing helpers (`stripOscProgress`, `sanitizeOscProgress`) for log storage.
- Sequence finder (`findOscProgressSequences`) supporting ST (`ESC \\`), BEL, and C1 ST terminators.
- Label sanitization (`sanitizeLabel`) to prevent control/terminator injection.
- Modern TypeScript ESM package with bundled types, Node 20+.
- Test suite with full coverage for core behavior.