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Add xterm.js-compatible buffer API for reading terminal state: - IBufferNamespace with active/normal/alternate buffers - IBuffer with cursor position and line access - IBufferLine with cell access and string conversion - IBufferCell with full style/color properties Implementation: - lib/buffer.ts (365 lines) - Buffer API classes - lib/buffer.test.ts (457 lines) - 41 comprehensive tests - lib/interfaces.ts - Buffer interface definitions - lib/terminal.ts - Integrated term.buffer property Features: - Lazy initialization with caching - Full Unicode support (emoji, CJK, accents) - All text styles (bold, italic, underline, etc.) - RGB color support - Line wrapping detection - Zero logic duplication (delegates to WASM) Tests: 190/190 passing (41 new buffer tests) API Parity: ~73% → ~78%
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Add xterm.js-compatible buffer API for reading terminal state:
Implementation:
Features:
Tests: 190/190 passing (41 new buffer tests)