#2: NgSpiceWorkerAdapter.init() now sets the same convergence
options the Node adapter has — `option gmin=1e-10 gminsteps=20
sourcesteps=10 method=gear maxord=2`. Production and tests run
with identical solver tolerances; circuits that converged in tests
no longer hit "No vectors" in the browser. Also added `remcirc`
before loadNetlist so leftover state doesn't bleed across canvases.
#9: opamp-lm358 in componentToSpice now emits the real LM358 macro-
model subckt (`X_id IN+ IN- vcc_rail 0 OUT LM358`) instead of the
behavioural B-source clamp. The subckt was vendored as an asset in
Phase 2.2 and has been waiting for #2 to land — now active.
Smoke-test side effect: 67/68 → 68/68 examples converge. The opamp
follower (`an-opamp-follower`) was the last one that didn't.
exampleToBuildNetlistInput now delegates to `buildInputFromStore` —
same analysis-picking logic production uses. A signal-generator
circuit gets `.tran`, an MCU-driven RC step gets `.tran` with the
right τ window, plain DC gets `.op`. No more inline analysis guess.
examples-analog.test.ts regex extended to allow X-prefix cards so
the LM358 subckt instance line counts as "one of the SPICE cards
for this component".
1461 tests pass across 105 files (28 pre-existing skips, none
introduced by this commit).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Replaces the manual "open each example in browser" step from the
post-migration plan with an automated test that:
• Imports `analogExamples` and `digitalExamples` from the real
`data/examples-*.ts` modules — new gallery entries pick up the
test automatically.
• Uses the same `stripBrandPrefix` + board-filter logic that
production `loadExample.ts` uses, via the new shared helper
`utils/exampleToBuildNetlistInput.ts`. Single source of truth:
if the wokwi/velxio prefix rule ever changes, both production
and the smoke test track it.
• Runs each example through `solveInput` (Phase 1c F2 helper)
against the same ngspice WASM production uses.
`loadExample.ts` refactored to call `stripBrandPrefix` instead of
inlining the regex (two call sites converged on the helper).
Result against the gallery:
• 67/68 examples converge cleanly.
• 1 known regression: `an-opamp-follower` (LM358 follower) — the
same case `examples-analog-live.test.ts` already skips. Item
#2 (.op convergence helpers in NgSpiceWorkerAdapter) targets it.
The smoke test now serves as the safety net for the remaining
post-migration work — it'll flag if a future fix breaks examples
that converge today.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>