2 Commits
Author SHA1 Message Date
amosblomqvist 8cb5e14691 desktop: the payload fixed — 7.4GB→144MB, dev keys out, boot-smoke gate
- desktop:dist cleans dist/ + .next/standalone before next build: the
  trace sweep was shipping the PREVIOUS build's DMG inside every new one
  (standalone/dist = 8.0GB inside the app; measured 7.4GB DMG → 144MB).
- the same sweep shipped the repo-root auth.json (dev BYOK keys,
  byte-identical) in every DMG ever built — excluded in the trace and
  REFUSED by a new build-server.mjs guard (.env* belt-and-braces).
- WARNING (next.config.ts): dir-style trace excludes (dist/** etc.,
  "./"-anchored or not) strip server-external packages to bare
  package.jsons — pi-ai/pi-agent-core lost their dist/, the packaged
  server 500'd on ERR_MODULE_NOT_FOUND. Only the three verified-safe
  entries stay.
- new scripts/smoke-server.mjs gates desktop:dist between payload
  curation and packaging: boots the standalone exactly as the Electron
  shell does (temp LH_DATA_DIR, empty auth) and requires 200s on / +
  graph/models/settings. Caught both defects above on its first day.
- entitlements: allow-unsigned-executable-memory dropped (2019-era
  relic per current electron-builder docs; weakens hardened runtime).
- pi-ai + pi-agent-core pinned exact 1.0.2 — persisted chat records
  carry their wire shapes; post-release a bump is a migration event.

Gates: typecheck, lint, 1459/1459 tests, full desktop:dist + smoke PASS.
2026-10-08 17:35:15 +03:00
amosblomqvist 7902984bd6 feat: Electron desktop wrapper — LearnHarness.app (macOS arm64)
The web app becomes a desktop app without changing shape: the Electron
shell spawns the Next standalone server on a loopback port and points a
sandboxed window at it. All app logic stays in the Next server.

Bands:

1. LH_DATA_DIR seam (config.ts): PATHS.data/chats/graph derive from
   process.env.LH_DATA_DIR (else repo data/, unchanged in dev). New
   PATHS.modelCache routes the transformers.js embedding-model cache
   (~300MB) to <data>/models when the seam is set — the default cache
   inside node_modules is read-only in a packaged bundle. All existing
   fs writes flow through PATHS; teacherPrompt stays ROOT-anchored
   (read-only asset, ships inside the bundle by design).
   tests/data-dir-seam.test.ts covers set/unset via child process.

2. Standalone build (next.config.ts + scripts/build-server.mjs):
   output 'standalone'; outputFileTracingExcludes data/**/* keeps the
   repo's real session data out of the bundle (verified: an unexcluded
   scratch build traced 34 files / 716K of real chats + ledgers).
   Two empirically-verified tracer gaps required outputFileTracingIncludes:
   pi-ai's provider catalog (JSON import attributes — 39 files, 500s on
   /api/models without them) and onnxruntime-node's sibling dylib
   (libonnxruntime.dlopen via @rpath). build-server.mjs copies public/
   and .next/static per docs, refuses a leaked data/ dir, and asserts
   the runtime-read prompt .md assets are traced.

3. Electron shell (electron/main.cjs, no preload):
   - single-instance lock (two instances would fight over the data dir);
   - free port via listen(0); spawn via process.execPath +
     ELECTRON_RUN_AS_NODE=1 with PORT/HOSTNAME=127.0.0.1/LH_DATA_DIR;
   - BYOK: userData/auth.json, flat {VAR: value} JSON, mode 0600,
     merged into the child env only when absent from the real env
     (auth UI is the settings milestone; file is hand-editable);
   - poll until the server answers (no ready event), then open a
     contextIsolation+sandbox window; deny-by-default permission
     handler (media allowed only from the loopback origin — mic/STT
     groundwork); will-navigate pinned to origin, window.open denied
     with external links to the system browser; macOS Edit-menu roles;
   - quit path SIGTERM→3s→SIGKILL + exit/SIGHUP nets; child stdout
     mirrored to userData/logs/main.log;
   - dev mode via LH_DEV_URL: no spawn, points at next dev (HMR).

4. Packaging (electron-builder.yml + build/entitlements.mac.plist):
   files = electron shell only; the whole .next payload ships via
   extraResources from .next (filter standalone/**/*) — NOT from
   .next/standalone directly: electron-builder hard-excludes a copy's
   root node_modules and the default pattern is a literal match, so
   node_modules/ and .next/ were silently dropped and the server died
   with 'Cannot find module next'. Asar holds no native code.
   Unsigned (identity: null) until a Developer ID cert exists; hardened
   runtime + audio-input entitlements laid now for the STT milestone.
   desktop:dev / desktop:dist scripts (electron 44, electron-builder 26).

Live smoke of the packaged .app: server up on a random loopback port,
all API routes 200, a real GLM chat turn answered end-to-end via
auth.json BYOK, chat persisted under userData/data, second instance
exited via the lock, no orphaned server child after quit.

Gates: typecheck, eslint, 500/500 tests (+2 data-dir-seam), build.
2026-09-17 15:32:28 +03:00