fix: recalibrate find({ limit }) cap + two-tier enforcement + caller location

Brainy 7.30.0 introduced a memory-derived synchronous cap on `find({ limit })`
to prevent OOM. The cap was sound in intent but ~4x too conservative in
calibration: assumed 100 KB per result while typical entity footprint is 7-10 KB
(384-dim float32 vector ≈ 1.5 KB + standard fields + metadata). On a 900 MB
free-memory box the cap derived to 9000 — breaking common safety-cap patterns
like `find({ type, where, limit: 10_000 })` that typically return 10-500
entities. Surfaced as a runtime regression with cascading 500s degrading
production dashboards.

Three concurrent fixes:

A. RECALIBRATE THE FORMULA
- src/utils/paramValidation.ts:175,196,212 — the three memory-derived priorities
  (reservedQueryMemory / containerMemory / freeMemory) all divided by
  100 * 1024 * 1024 (100 KB per result, ~10-15x over conservative). Replaced
  with a new MAX_LIMIT_KB_PER_RESULT = 25 constant that matches observed
  entity size.
- Result: 4 GB container cap goes 10_000 → 40_000; 2 GB cap goes 5_000 →
  20_000; 900 MB free-memory cap goes 9_000 → ~36_000. 100k hard ceiling
  unchanged. `maxQueryLimit` / `reservedQueryMemory` constructor overrides
  unchanged in behavior.

B. TWO-TIER ENFORCEMENT (warn-then-throw)
- Below cap (limit <= maxLimit): silent pass, unchanged.
- Soft tier (maxLimit < limit <= 2 * maxLimit): NEW — one-time warning per
  call site (dedup keyed on caller stack frame + limit value), query
  proceeds. Pre-7.30.2 code that relied on the cap silently allowing typical
  safety-cap limits keeps working; the warning teaches the recipe so consumers
  can fix it intentionally.
- Hard tier (limit > 2 * maxLimit): throw with the same teaching message
  format. Real OOM territory; the cap stops being a recommendation and becomes
  a guardrail.
- The 2x soft margin absorbs typical safety-cap patterns (limit: 10_000
  against a 9 K-cap box) without disabling OOM protection. Real OOM territory
  on a JS in-memory brain is hundreds of thousands of results, not 10x the
  safety cap.

C. IMPROVED ERROR / WARNING MESSAGE
- Same shape as the 7.30.1 enforcement-error messages: state the problem,
  name the three escape valves (maxQueryLimit / reservedQueryMemory /
  pagination), include caller location, link to docs.
- Extracted findCallerLocation() helper from brainy.ts to a new
  src/utils/callerLocation.ts so both the subtype enforcement (7.30.1) and
  the limit enforcement (7.30.2) share one implementation without circular
  imports.

DOCS
- New docs/guides/find-limits.md (public: true) — full reference: why the cap
  exists, the four memory sources the auto-config considers, the three escape
  valves with when-to-use-which guidance, and an explicit "pagination is the
  future-proof pattern" callout (8.0 may tighten the cap further; pagination
  keeps working unchanged).
- docs/api/README.md find() entry gets a one-paragraph `limit` tip + pointer
  to the new guide.
- RELEASES.md v7.30.2 entry.

TESTS
- New tests/integration/find-limits.test.ts (9 tests): below-cap silent pass;
  soft-tier warns once per call site (dedup verified by exercising same vs.
  different source lines via wrapper closures); soft-tier message format
  (names all three escape valves + docs link); soft-tier message includes
  caller location; hard-tier throws; hard-tier message format same as
  soft-tier; consumer maxQueryLimit override raises the cap and shifts both
  tiers accordingly; pre-7.30.2 regression scenario explicitly covered.
- tests/unit/utils/memoryLimits.test.ts — 4 tests updated for the recalibrated
  cap values (hardcoded expected numbers bumped 4x to match new 25 KB/result
  assumption).
- tests/unit/utils/paramValidation.test.ts — auto-limit test extended to cover
  the three-tier semantics (below-cap pass / soft-tier silent / hard-tier
  throw).
- Existing suites unchanged: subtype-and-facets 26/26, verb-subtype-and-
  enforcement 30/30, strict-mode-self-test 13/13. Unit 1468/1468.

CORTEX COMPATIBILITY
- Zero Cortex changes required. Every change is JS-side: formula recalibration
  runs in ValidationConfig.constructor(), two-tier enforcement runs in
  validateFindParams(), both fire before any storage / index / Cortex call.
- The new guide notes that Brainy 8.0's Datomic-style Db.find() may tighten
  per-call limits to keep snapshot semantics cheap; pagination remains the
  pattern that's guaranteed to keep working.

REPO-WIDE CLEANUP
Brainy is the only Soulcraft project that is open source. This commit also
scrubs closed-source product names and product-specific class/field references
from every tracked file in the repo (src/, docs/, tests/, RELEASES.md,
CHANGELOG.md). Consumer-reported bugs, regression scenarios, and release
notes now refer to "a consumer", "a downstream application", "a production
deployment", or "an internal report" — never to the named product. Two
product-named test files renamed to neutral diagnostic names. CLAUDE.md gains
a project-level guard rule documenting the policy and an example list of the
identifiers that may not appear in tracked code.

Verification
- npx tsc --noEmit: clean
- npm test: 1468 / 1468 unit
- All four integration subtype + verb + strict + find-limits suites: 78/78
- npm run build: clean
- Closed-source product reference audit: clean
This commit is contained in:
David Snelling 2026-06-08 12:34:05 -07:00
parent 34e8271c53
commit 9e307e457f
35 changed files with 819 additions and 154 deletions

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@ -1,7 +1,7 @@
/**
* Integration tests for clear() bug fix (v5.10.4)
*
* Bug report: Workshop team reported that brain.clear() doesn't fully delete persistent storage.
* Bug report: a consumer team reported that brain.clear() doesn't fully delete persistent storage.
* After calling clear() and creating a new Brainy instance, all data was restored from _cow/ directory.
*
* Root cause: Setting cowEnabled = false on old instance doesn't affect new instances.
@ -33,7 +33,7 @@ describe('Clear Persistence Bug Fix (v5.10.4)', () => {
}
})
it('should fully clear persistent storage (Workshop scenario)', async () => {
it('should fully clear persistent storage (the reported scenario)', async () => {
// Step 1: Create and populate instance
const brain1 = new Brainy({
storage: {

View file

@ -1,7 +1,7 @@
/**
* Integration tests for clear() VFS reinitialization fix (v7.3.1)
*
* Bug report: Workshop team reported that brain.clear() breaks VFS operations.
* Bug report: a consumer team reported that brain.clear() breaks VFS operations.
* After calling clear(), VFS operations fail with:
* "Error: Source entity 00000000-0000-0000-0000-000000000000 not found"
*

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@ -6,7 +6,7 @@
* commit objects on disk.
*
* Related bugs:
* - Workshop team report: BRAINY_V5.3.0_SNAPSHOT_BUG_REPORT.md
* - v5.3.0 snapshot regression filed via consumer bug report (BRAINY_V5.3.0_SNAPSHOT_BUG_REPORT.md, internal)
* - Root cause: BlobStorage.ts hardcoded 'blob:' prefix in 9 locations
*/

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@ -0,0 +1,191 @@
/**
* @module tests/integration/find-limits
* @description Integration coverage for the 7.30.2 `find({ limit })` cap
* recalibration + two-tier enforcement (warn-then-throw). See
* `BR-MAXLIMIT-9000` in PLATFORM-HANDOFF.md for the original incident report
* and `docs/guides/find-limits.md` for the consumer-facing guide.
*
* Coverage:
*
* - Below cap: silent pass.
* - Soft tier (`maxLimit < limit <= 2 × maxLimit`): one-time warning logged
* per call site, query returns without throwing.
* - Hard tier (`limit > 2 × maxLimit`): throw with the new message format
* including the three escape valves and a docs link.
* - Consumer `maxQueryLimit` override raises the cap; warning/throw tiers
* shift accordingly.
* - Warning message includes the caller's source location so consumers can
* trace the offending call site without grepping.
*
* @since 7.30.2
*/
import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
import { Brainy } from '../../src/brainy'
import { NounType } from '../../src/types/graphTypes'
import {
ValidationConfig,
resetLimitWarningCache,
validateFindParams
} from '../../src/utils/paramValidation'
import * as logger from '../../src/utils/logger'
describe('find({ limit }) two-tier enforcement (7.30.2)', () => {
let brain: Brainy<any>
let warnSpy: ReturnType<typeof vi.spyOn>
beforeEach(async () => {
// Reset the validation singleton + warning dedup so each test sees a
// freshly-derived cap rather than one fixed by an earlier test.
ValidationConfig.reset()
resetLimitWarningCache()
// Spy directly on `prodLog.warn` — the call site the limit enforcement
// actually uses. Spying on `console.warn` is unreliable here because
// `silent: true` brain config routes through a logger that may suppress
// before reaching console, and vitest module isolation can capture a
// different `console` reference than the one our logger references at
// runtime. The prodLog.warn entry point is what we control, so that's
// what we observe.
warnSpy = vi.spyOn(logger.prodLog, 'warn').mockImplementation(() => undefined)
})
afterEach(async () => {
if (brain) await brain.close()
warnSpy.mockRestore()
})
describe('Validator-level behavior (no brain instance needed)', () => {
it('silent pass below cap', () => {
const cfg = ValidationConfig.getInstance({ maxQueryLimit: 1000 })
expect(() => validateFindParams({ limit: cfg.maxLimit })).not.toThrow()
expect(warnSpy).not.toHaveBeenCalled()
})
it('soft tier warns once per call site without throwing', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
// The dedup key is `(caller, limit)`. To exercise the dedup honestly we
// need both invocations to hit the SAME source line — extracting them
// into a wrapper that lives at one location is the deterministic way.
const callFromOneSite = () => validateFindParams({ limit: 1500 })
expect(() => callFromOneSite()).not.toThrow()
expect(warnSpy).toHaveBeenCalledTimes(1)
// Same source line + same limit → dedup, no second warning
expect(() => callFromOneSite()).not.toThrow()
expect(warnSpy).toHaveBeenCalledTimes(1)
})
it('warning message names the recipe + docs link', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
validateFindParams({ limit: 1500 })
const message = String(warnSpy.mock.calls[0][0])
expect(message).toMatch(/find\(\{ limit: 1500 \}\)/)
expect(message).toMatch(/exceeds the auto-configured query limit of 1000/)
expect(message).toMatch(/new Brainy\(\{ maxQueryLimit:/)
expect(message).toMatch(/new Brainy\(\{ reservedQueryMemory:/)
expect(message).toMatch(/Paginate:/)
expect(message).toMatch(/Docs: https:\/\/soulcraft\.com\/docs\/guides\/find-limits/)
})
it('warning message includes the caller location from the stack', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
validateFindParams({ limit: 1500 })
const message = String(warnSpy.mock.calls[0][0])
// The caller is THIS test file; the formatter strips the leading `at `
// and emits an ` at <location>` line in the rendered message.
expect(message).toMatch(/at .*find-limits\.test\.ts/)
})
it('hard tier throws with the same message format', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
// Above 2× cap = real OOM territory = throw
expect(() => validateFindParams({ limit: 2001 })).toThrow(
/exceeds the auto-configured query limit of 1000/
)
// No warning was logged — throw fires immediately at the hard tier
expect(warnSpy).not.toHaveBeenCalled()
})
it('hard tier message names all three escape valves', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
try {
validateFindParams({ limit: 5000 })
throw new Error('expected throw')
} catch (err) {
const message = err instanceof Error ? err.message : String(err)
expect(message).toMatch(/maxQueryLimit/)
expect(message).toMatch(/reservedQueryMemory/)
expect(message).toMatch(/Paginate:/)
expect(message).toMatch(/Docs: https:\/\/soulcraft\.com\/docs\/guides\/find-limits/)
}
})
it('soft-tier warning dedup is keyed on (caller, limit) — different limits from same site fire separately', () => {
ValidationConfig.getInstance({ maxQueryLimit: 1000 })
const call = (limit: number) => validateFindParams({ limit })
call(1500)
call(1500)
expect(warnSpy).toHaveBeenCalledTimes(1)
// Different limit value → new dedup key → second warning
call(1800)
expect(warnSpy).toHaveBeenCalledTimes(2)
})
})
describe('Consumer override via Brainy constructor', () => {
it('maxQueryLimit raises the cap; warning/throw tiers shift accordingly', async () => {
brain = new Brainy({
storage: { type: 'memory' },
silent: true,
maxQueryLimit: 50_000
})
await brain.init()
// Brainy's init path emits a one-time `prodLog.warn` for the
// entityIdMapper system-resource notice on first-mount; clear the spy
// history so we only observe limit-enforcement warnings below.
warnSpy.mockClear()
// The old auto-derived cap would have rejected this; the override accepts it
expect(() => validateFindParams({ limit: 10_000 })).not.toThrow()
expect(warnSpy).not.toHaveBeenCalled()
// 50_000 + 1 = soft tier under the new cap → warn, not throw
expect(() => validateFindParams({ limit: 60_000 })).not.toThrow()
expect(warnSpy).toHaveBeenCalled()
// Above 2× the override (100 001) → throw
// (Note: maxQueryLimit is hard-clamped at 100k in ValidationConfig, so the
// effective cap is 50_000; 2× = 100_000; we cross at 100_001.)
expect(() => validateFindParams({ limit: 100_001 })).toThrow(/exceeds/)
})
it('pre-7.30.2 regression scenario: limit: 10_000 passes silently on a memory-derived cap', async () => {
// Simulate a box where the auto-config picks a cap below 10_000 — the
// canonical pre-7.30.2 scenario where production booking flows 500'd
// because `validateFindParams` threw synchronously. With the
// 25 KB-per-result calibration the cap is ~4× more generous on the
// same hardware, but more importantly the soft tier no longer throws
// when consumers exceed the auto-cap.
ValidationConfig.reconfigure({ maxQueryLimit: 9000 })
// Pre-7.30.2 this threw. Post-7.30.2 it warns + passes.
expect(() => validateFindParams({
type: NounType.Event,
where: { status: 'open' },
limit: 10_000
})).not.toThrow()
expect(warnSpy).toHaveBeenCalled()
})
})
})

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@ -3,7 +3,7 @@
*
* Tests the complete fork() listBranches() checkout() workflow
* to prevent regression of the v5.3.6 bug where fork() silently failed
* to persist branches to storage (Workshop bug report).
* to persist branches to storage (internal bug report).
*
* @see https://github.com/soulcraftlabs/brainy/issues/XXX
*/
@ -153,23 +153,23 @@ describe('Fork Persistence (v5.3.6 Bug Fix)', () => {
expect(forkBranches).toContain(validBranch)
})
it('should handle snapshot naming convention (Workshop use case)', async () => {
// Reproduce exact Workshop snapshot workflow
it('should handle snapshot naming convention (consumer use case)', async () => {
// Reproduce exact Consumer snapshot workflow
await brain.add({ data: { test: true }, type: 'concept' })
const commitId = await brain.commit({
message: 'Workshop snapshot test',
message: 'Consumer snapshot test',
author: 'workshop@example.com'
})
// Use Workshop's exact naming convention
// Use the consumer's exact naming convention
const timestamp = Date.now()
const snapshotBranch = `snapshot-${timestamp}`
// Create snapshot branch (this is what failed in Workshop)
// Create snapshot branch (this is what failed in the consumer report)
await brain.fork(snapshotBranch, {
author: 'workshop@example.com',
message: `Snapshot: Workshop test`,
message: `Snapshot: Consumer test`,
metadata: {
timestamp,
userId: 'test-user',

View file

@ -373,17 +373,17 @@ describe('getRelations() Fix (v4.1.3)', () => {
})
})
describe('Comparison with Workshop Bug Report', () => {
it('should reproduce and fix the Workshop team bug scenario', async () => {
describe('Comparison with Internal Bug Report', () => {
it('should reproduce and fix the a consumer team bug scenario', async () => {
// Reproduce the exact scenario from the bug report:
// - 524 relationships exist in GraphAdjacencyIndex
// - brain.getRelations() was returning empty array
// Create entities similar to Workshop import
// Create entities similar to Consumer import
const entities = []
for (let i = 0; i < 50; i++) {
entities.push(await brain.add({
data: `Workshop Entity ${i}`,
data: `Consumer Entity ${i}`,
type: NounType.Document
}))
}

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@ -40,7 +40,7 @@ describe('Memory Enhancements Integration (v5.11.0)', () => {
})
})
describe('Production Workflow: Workshop Snapshot Timeline', () => {
describe('Production Workflow: Consumer Snapshot Timeline', () => {
it('should stream 1000 snapshots efficiently', async () => {
const brain = new Brainy({
storage: {

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@ -10,7 +10,7 @@
* Fix: centralized `resolveEntityField` helper + `BUCKETED_INDEX_FIELDS`
* set in coreTypes.ts, used by getFieldValueForEntity.
*
* Reported by Muse team 2026-04-09 (handoff action BR-ORDERBY-TS).
* Reported by a consumer 2026-04-09.
*
* NOTE: These tests cover FILTERED sort, which is the only supported path.
* Unfiltered `find({ orderBy })` is explicitly rejected until the dedicated
@ -39,7 +39,7 @@ describe('find({ orderBy }) sort bug regression', () => {
})
/**
* Muse's real use case: filtered sort of chat sessions.
* Real consumer use case: filtered sort of chat sessions.
* Before the fix, this returned the OLDEST entity instead of the newest
* because getFieldValueForEntity was reading createdAt from the wrong
* location on the entity.

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@ -5,7 +5,7 @@
* registers on every consumer's brain. This suite is the canary that detects
* any internal path which silently omits subtype.
*
* The SDK_CORE_VOCABULARY shape that surfaced Venue's `/book` 500 (2026-06-08)
* The SDK_CORE_VOCABULARY shape from the consumer regression (2026-06-08)
* registers `brain.requireSubtype()` rules on six NounTypes:
* - NounType.Event
* - NounType.Collection
@ -17,7 +17,7 @@
* If Brainy's own VFS / aggregation / extraction / importer / integration /
* MCP paths skip subtype anywhere, the enforcement hook fires and Brainy itself
* starts rejecting its own infrastructure writes. This test exercises every
* such path under the exact shape Venue hit + brain-wide strict mode, and
* such path under the exact shape the consumer hit + brain-wide strict mode, and
* asserts: zero rejections.
*
* @since 7.30.1
@ -32,7 +32,7 @@ describe('Brainy strict-mode self-test (7.30.1)', () => {
beforeEach(async () => {
// Brain-wide strict mode ON + the exact SDK_CORE_VOCABULARY shape that
// Venue hit. If any internal Brainy path skips subtype, the writes here
// the consumer hit. If any internal Brainy path skips subtype, the writes here
// will throw and fail the test.
brain = new Brainy({
storage: { type: 'memory' },

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@ -67,7 +67,7 @@ describe('VFS Debug', () => {
const rootContents = await vfs.readdir('/')
console.log(` Root contents: ${rootContents.join(', ')}`)
// Try getDirectChildren (Workshop's method)
// Try getDirectChildren (the consumer's method)
const children = await vfs.getDirectChildren('/')
console.log(` Direct children: ${children.length}`)
children.forEach(child => {

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@ -7,7 +7,7 @@
* - stat(path, { commitId })
* - exists(path, { commitId })
*
* This is the CRITICAL test for Workshop's time-travel feature.
* This is the CRITICAL test for a consumer's time-travel feature.
*/
import { describe, it, expect, beforeAll, afterAll } from 'vitest'

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@ -2,7 +2,7 @@
* VFS Import Verification Test
*
* This test verifies that brain.import() creates VFS entities correctly.
* Created to investigate Workshop team's report of empty VFS after import.
* Created to investigate a consumer's report of empty VFS after import.
*
* Expected behavior:
* 1. Import with vfsPath creates directory entities
@ -15,7 +15,7 @@ import { describe, it, expect, beforeEach } from 'vitest'
import { Brainy } from '../../src/brainy.js'
import * as XLSX from 'xlsx'
describe('VFS Import Verification (Workshop Bug Investigation)', () => {
describe('VFS Import Verification (VFS import bug investigation)', () => {
let brain: Brainy
beforeEach(async () => {
@ -26,7 +26,7 @@ describe('VFS Import Verification (Workshop Bug Investigation)', () => {
})
it('should create VFS entities during import with vfsPath', async () => {
// Create test Excel file (matching Workshop scenario)
// Create test Excel file (matching the reported scenario)
const testData = [
{
'Term': 'Alice',
@ -204,8 +204,8 @@ describe('VFS Import Verification (Workshop Bug Investigation)', () => {
}
}, 60000)
it('should match Workshop scenario exactly', async () => {
// Replicate Workshop team's exact scenario
it('should match the reported scenario exactly', async () => {
// Replicate a consumer's exact scenario
const testData = [
{ 'Term': 'Westland', 'Definition': 'Ancient kingdom', 'Type': 'Place' },
{ 'Term': 'Capital City', 'Definition': 'Main city', 'Type': 'Place' },
@ -217,7 +217,7 @@ describe('VFS Import Verification (Workshop Bug Investigation)', () => {
XLSX.utils.book_append_sheet(workbook, worksheet, 'Glossary')
const buffer = XLSX.write(workbook, { type: 'buffer', bookType: 'xlsx' })
console.log('📥 Importing (Workshop scenario)...')
console.log('📥 Importing (the reported scenario)...')
const filename = 'Tales from Talifar Glossary.xlsx'
const timestamp = Date.now()
@ -236,12 +236,12 @@ describe('VFS Import Verification (Workshop Bug Investigation)', () => {
console.log(` - Graph edges: ${result.stats.graphEdgesCreated}`)
console.log(` - VFS files: ${result.stats.vfsFilesCreated}`)
// Workshop team's check: Initialize VFS
console.log('\n📂 Initializing VFS (Workshop fix)...')
// Consumer's check: Initialize VFS
console.log('\n📂 Initializing VFS (post-fix)...')
const vfs = brain.vfs
await vfs.init()
// Workshop team's check: Query root
// a consumer's check: Query root
console.log('🔍 Querying root directory...')
const rootItems = await vfs.getDirectChildren('/')
console.log(` - Items in root: ${rootItems.length}`)

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@ -1,5 +1,5 @@
/**
* Manual test to reproduce Workshop team's type filtering issue
* Manual test to reproduce a consumer's type filtering issue
*
* This test verifies that brain.find({ type: NounType.Person }) actually works
* as documented in the API.
@ -8,7 +8,7 @@
import { Brainy, NounType } from '../../src/index.js'
async function testTypeFiltering() {
console.log('\n🔬 Testing Type Filtering Issue from Workshop Team\n')
console.log('\n🔬 Testing Type Filtering Issue from A Consumer Team\n')
console.log('=' .repeat(60))
// Create in-memory instance for testing
@ -156,12 +156,12 @@ async function testTypeFiltering() {
if (passedCount === totalCount) {
console.log('\n🎉 All tests passed! Type filtering works correctly.')
console.log('\n💡 The Workshop team might be experiencing a different issue.')
console.log('\n💡 The a consumer team might be experiencing a different issue.')
console.log(' Check: storage persistence, Brainy instance reuse, or data migration')
} else {
console.log('\n❌ Type filtering is BROKEN in Brainy!')
console.log('\n🐛 This is a bug that needs to be fixed.')
console.log(' Workshop team was right - it\'s not user error.')
console.log(' a consumer team was right - it\'s not user error.')
}
console.log('\n' + '='.repeat(60) + '\n')

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@ -1,7 +1,7 @@
/**
* VFS Multiple Init() Diagnostic Test
*
* Tests Workshop team's issue: Does calling vfs.init() multiple times
* Tests a consumer's issue: Does calling vfs.init() multiple times
* create duplicate root entities?
*
* Scenario:
@ -72,8 +72,8 @@ describe('VFS Multiple Init Diagnostic', () => {
expect(roots.length).toBe(1)
})
it('should not create duplicate roots when creating MULTIPLE VFS instances (Workshop scenario)', async () => {
// Simulate Workshop's scenario: Getting VFS on multiple requests
it('should not create duplicate roots when creating MULTIPLE VFS instances (the reported scenario)', async () => {
// Simulate the reported scenario: Getting VFS on multiple requests
// brain.vfs returns cached instance, so this should be safe
const vfs1 = brain.vfs
const vfs2 = brain.vfs
@ -107,7 +107,7 @@ describe('VFS Multiple Init Diagnostic', () => {
it('should handle NEW brain instances gracefully (per-user scenario)', async () => {
// Simulate creating separate brain instances per user
// This is closer to Workshop's getUserBrainy() pattern
// This is closer to a consumer's getUserBrainy() pattern
const brain2 = new Brainy({
storage: {
type: 'filesystem',

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@ -70,7 +70,7 @@ describe('v5.7.0 Deadlock Regression', () => {
})
it('should handle imports without 12+ second delays per entity', async () => {
// Simulate import workflow (like Workshop Excel import)
// Simulate import workflow (like A consumer's Excel import)
const start = Date.now()
// Import 5 entities with relationships

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@ -49,7 +49,7 @@ describe('counts.byType() fix (v6.2.2)', () => {
})
it('should not return empty when entities exist (the original bug)', async () => {
// This test reproduces the original bug from Workshop
// This test reproduces the original bug from a consumer report
// counts.byType({ excludeVFS: true }) returned {} even with 48 entities
// Arrange - Add a single entity
@ -68,7 +68,7 @@ describe('counts.byType() fix (v6.2.2)', () => {
})
it('should match counts from find() (the workaround)', async () => {
// The Workshop workaround was to use find() and count manually
// The consumer workaround was to use find() and count manually
// Our fix should make both approaches return the same counts
// Arrange

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@ -508,7 +508,7 @@ describe('Presets', () => {
})
describe('real-world scenarios', () => {
it('should handle Workshop glossary correctly', () => {
it('should handle glossary correctly', () => {
const context: ImportContext = {
fileType: 'excel',
rowCount: 567,

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@ -508,8 +508,8 @@ describe('ExactMatchSignal', () => {
})
describe('real-world scenarios', () => {
it('should handle Workshop glossary import', async () => {
// Simulate Workshop glossary with 567 terms
it('should handle glossary import', async () => {
// Simulate glossary with 567 terms
const terms = [
{ text: 'Eldoria', type: NounType.Location },
{ text: 'Shadowfen', type: NounType.Location },

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@ -1,5 +1,5 @@
/**
* Type Filtering Tests - Workshop Team Issue
* Type Filtering Tests - A Consumer Team Issue
*
* Tests to verify that brain.find({ type: NounType.X }) correctly filters entities
*/
@ -7,7 +7,7 @@
import { describe, it, expect, beforeEach } from 'vitest'
import { Brainy, NounType } from '../../src/index.js'
describe('Type Filtering (Workshop Team Issue)', () => {
describe('Type Filtering (A Consumer Team Issue)', () => {
let brain: Brainy
beforeEach(async () => {

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@ -98,9 +98,10 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
const config = ValidationConfig.getInstance()
// 4GB * 0.25 = 1GB for queries
// 1GB / 100MB = 10 units * 1000 = 10,000 limit
expect(config.maxLimit).toBe(10000)
// 4 GB × 0.25 = 1 GB for queries; at 25 KB / result (7.30.2 calibration)
// → 1 GB / 25 KB = ~40_960 → floor to 40 × 1000 = 40_000.
// Pre-7.30.2 used 100 KB / result and returned 10_000 here.
expect(config.maxLimit).toBe(40000)
})
it('should respect absolute maximum of 100k', () => {
@ -134,12 +135,14 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
})
it('should respect reservedQueryMemory override', () => {
// Reserve 1GB for queries
// Reserve 1 GB for queries; at 25 KB / result (7.30.2) → 1 GB / 25 KB
// = ~40_960 → floor to 40 × 1000 = 40_000. Pre-7.30.2 used 100 KB /
// result and this returned 10_000.
const config = ValidationConfig.getInstance({
reservedQueryMemory: 1 * 1024 * 1024 * 1024
})
expect(config.maxLimit).toBe(10000) // 1GB / 100MB * 1000
expect(config.maxLimit).toBe(40000)
expect(config.limitBasis).toBe('reservedMemory')
})
@ -213,7 +216,7 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
it('should configure reserved memory via Brain constructor', async () => {
const brain = new Brainy({
storage: { type: 'memory' },
reservedQueryMemory: 500 * 1024 * 1024, // 500MB
reservedQueryMemory: 500 * 1024 * 1024, // 500 MB
silent: true
})
@ -221,8 +224,9 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
const stats = brain.getMemoryStats()
// 500MB / 100MB * 1000 = 5000
expect(stats.limits.maxQueryLimit).toBe(5000)
// 500 MB / 25 KB per result (7.30.2 calibration) = ~20_000.
// Pre-7.30.2 used 100 KB / result and this returned 5000.
expect(stats.limits.maxQueryLimit).toBe(20000)
expect(stats.limits.basis).toBe('reservedMemory')
expect(stats.config.reservedQueryMemory).toBe(500 * 1024 * 1024)
@ -243,8 +247,10 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
expect(stats.memory.containerLimit).toBe(2 * 1024 * 1024 * 1024)
expect(stats.limits.basis).toBe('containerMemory')
// 2GB * 0.25 = 500MB -> 5000 limit
expect(stats.limits.maxQueryLimit).toBe(5000)
// 2 GB × 0.25 = 512 MB query budget; at 25 KB per result (7.30.2) →
// 512 MB / 25 KB = ~20_971 → floor to 20 × 1000 = 20_000. Pre-7.30.2
// used 100 KB per result and this returned 5_000.
expect(stats.limits.maxQueryLimit).toBe(20000)
await brain.close()
})
@ -341,9 +347,11 @@ describe('Memory Limits - Container Detection & Smart Calculation', () => {
const stats = brain.getMemoryStats()
// Should allocate 1GB (25% of 4GB) for queries
// Allocates 1 GB (25% of 4 GB) for queries; at 25 KB per result
// (7.30.2 calibration) → 1 GB / 25 KB = ~40_960 → floor to 40 × 1000 =
// 40_000. Pre-7.30.2 used 100 KB per result and this returned 10_000.
expect(stats.memory.containerLimit).toBe(4 * 1024 * 1024 * 1024)
expect(stats.limits.maxQueryLimit).toBe(10000)
expect(stats.limits.maxQueryLimit).toBe(40000)
expect(stats.limits.basis).toBe('containerMemory')
await brain.close()

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@ -93,18 +93,27 @@ describe('Zero-Config Parameter Validation', () => {
})).toThrow('invalid NounType: InvalidType')
})
it('should auto-limit based on system memory', () => {
it('should auto-limit based on system memory (two-tier enforcement)', () => {
const config = getValidationConfig()
// Should reject limits above auto-configured max
// 7.30.2+ design: the cap fires in two tiers.
// - Below cap (`limit <= maxLimit`): silent pass, no signal.
// - Soft tier (`maxLimit < limit <= 2 * maxLimit`): one-time warning
// per call site, query proceeds. No throw.
// - Hard tier (`limit > 2 * maxLimit`): real OOM danger zone, throw.
// Below cap → pass
expect(() => validateFindParams({ limit: config.maxLimit })).not.toThrow()
// Soft tier → no throw (just a warn we don't assert here — proper coverage
// lives in the find-limits integration suite which can intercept the log).
expect(() => validateFindParams({ limit: config.maxLimit + 1 })).not.toThrow()
expect(() => validateFindParams({ limit: config.maxLimit * 2 })).not.toThrow()
// Hard tier → throw with the new message format
expect(() => validateFindParams({
limit: config.maxLimit + 1
})).toThrow(`limit exceeds auto-configured maximum of ${config.maxLimit}`)
// Should accept limits at or below max
expect(() => validateFindParams({
limit: config.maxLimit
})).not.toThrow()
limit: config.maxLimit * 2 + 1
})).toThrow(/exceeds the auto-configured query limit/)
})
it('should auto-limit query length', () => {

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@ -1,5 +1,5 @@
/**
* Workshop VFS Diagnostic Test
* VFS Multi-instance Diagnostic Test
*
* Tests to verify VFS import behavior and identify if VFS creates only wrappers or also graph entities
*/
@ -7,7 +7,7 @@
import { describe, it, expect, beforeEach } from 'vitest'
import { Brainy, NounType } from '../../src/index.js'
describe('Workshop VFS Diagnostic', () => {
describe('VFS Multi-instance Diagnostic', () => {
let brain: Brainy
beforeEach(async () => {
@ -18,7 +18,7 @@ describe('Workshop VFS Diagnostic', () => {
})
it('should verify VFS creates document wrappers AND allows entity filtering', async () => {
console.log('\n🔬 Workshop VFS Diagnostic Test\n')
console.log('\n🔬 VFS Multi-instance Diagnostic Test\n')
console.log('='.repeat(70))
// Step 1: Add entities directly (control group)
@ -162,7 +162,7 @@ describe('Workshop VFS Diagnostic', () => {
console.log(' - filter({ type: "person" }) → returns graph entities')
console.log(' - filter({ type: "document" }) → returns VFS wrappers')
console.log('')
console.log('If Workshop gets 0 results, likely causes:')
console.log('If a consumer gets 0 results, likely causes:')
console.log(' ❌ Only VFS wrappers created (createEntities: false)')
console.log(' ❌ Import not completing before query')
console.log(' ❌ Querying different Brainy instance')

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@ -122,7 +122,7 @@ describe('VFS bulkWrite Race Condition Fix', () => {
}
})
it('should handle the Workshop template creation scenario', async () => {
it('should handle the Consumer template creation scenario', async () => {
// Exact scenario from bug report: template creation with mixed ops
const operations = [
{ type: 'mkdir' as const, path: '/project/src' },