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Stata-class statistics, GPU-accelerated by Apple Silicon. Native Swift — no Electron, no Python runtime, no compromises.

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  1. Wed, Aug 5, 2026 4

    1. feat: v1.0 features — sample datasets, docs site, Metal 2M-point renderer
      …
      - sysuse command with bundled samples (sales: 200-firm x 5-year panel;
        mtcars) shipped as ZQEngine resources, generated by
        scripts/make_samples.R
      - metrika-cli docs: static documentation site rendered from the shared
        command registry (docs/index.html, 38 commands, light/dark); CLI
        restructured with a default 'run' subcommand
      - Metal point-sprite renderer (CLAUDE.md §7 pane 4): packed 12-byte
        vertices, unified-memory buffer written once, scroll-pan /
        pinch-zoom / double-click-reset touching only a 24-byte uniform;
        takes over scatter plots past 100k points (METRIKA_METAL_THRESHOLD
        override for tests); verified rendering 2,000,000 points in-app
      - METRIKA_AUTORUN debug hook for headless app driving
      - MARKETING_VERSION 1.0.0
      - 116 kit tests + 4 UI tests green
      
      Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
      simon-pierre boucher · 1 file +49
    2. fix(release): stage only the .app into the DMG
      …
      The export folder also contains DistributionSummary.plist and
      Packaging.log, which must not ship inside the image.
      
      Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
      simon-pierre boucher · 1 file +7 −2
    3. feat(app): user manual — in-app reference and console help
      …
      - ZQCommandReference: one registry of every command (syntax, options,
        examples, notes) shared by the console and the app so they cannot
        drift; 35 commands across 10 categories
      - console: 'help' lists the reference by category, 'help <command>'
        (abbreviations resolve too) renders the full entry
      - app: Manual pane — searchable sidebar grouped by category, per-command
        pages (syntax/options/examples), and a 'How Metrika works' overview
        covering the command grammar, data handling, estimation conventions,
        the CPU/GPU planner, reproducibility, and user commands
      - release plumbing: real team ID + notary keychain-profile NAME in
        release.sh (both configuration, not credentials, per the security
        conventions), manual Developer ID signing with hardened runtime,
        -skipPackagePluginValidation, DMG background art
      - tests: help coverage test pins a manual entry for every implemented
        verb; UI smoke drives the Manual pane; 106 green
      
      Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
      simon-pierre boucher · 2 files +30 −13
    4. feat: bootstrap Metrika v0.1 skeleton with working ZQL vertical slice
      …
      - MetrikaKit SPM package: ZQParser, ZQPlanner, ZQEngine, ZQData, ZQStats,
        ZQGPU, ZQGraphics, ZQPlugins (Swift 6, strict concurrency)
      - ZQL parser: lexer, Pratt expressions, factor variables, prefix commands,
        column-cited errors with Levenshtein verb suggestions
      - ZQData: DuckDB-backed load/save (parquet, csv, json, arrow)
      - ZQStats: OLS via LAPACK QR, HC0-HC3 and cluster-robust SE, summarize,
        t/F distributions accurate in the far tails
      - ZQGPU: Philox4x32-10 reference RNG, counter-addressable bootstrap
      - ZQEngine: session actor with use/save/gen/replace/drop/keep/summarize/
        regress/count/list/graph/bootstrap/set seed/xtset/log
      - SwiftUI app (xcodegen): console with history, variables sidebar,
        Swift Charts plots; sandboxed + hardened runtime entitlements
      - Tests: 44 green (parser golden, R fixtures at 1e-10, Philox KAT,
        end-to-end engine); Tests/Fixtures/generate.R; Tests/Bench harness
      - scripts: check_headers.sh + pre-commit hook, make_icns.sh, release.sh
      
      Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
      simon-pierre boucher · 6 files +181
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