# Bill Tracker — Development Log

**Purpose:** Track active development work across all agents. Bishop uses this to update Engineering_Reference_Manual.md.

**⚠️ Note for Agents:** When you complete your task, update this file with results, completion status, and any files modified. Ripley will then notify Bishop to review and decide on manual updates. You have `write` and `edit` access to this file.

---

### v0.23.2 — Notification Privacy Leak Fix
**Status:** ✅ COMPLETED
**Date:** 2026-05-10
**Priority:** CRITICAL (Security)

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | — | Fixed notification privacy leak in notificationService.js |
| Bishop | ✅ COMPLETED | — | Verified fix, built, tested, version bumped |

**Files modified:** `services/notificationService.js`, `package.json`, `client/lib/version.js`

**Work Completed:**
- [x] `services/notificationService.js`: Added ownership filter (`if (allowUserConfig && bill.user_id !== recipient.id) continue;`) — prevents bills from being sent to non-owning recipients in per-user notification mode
- [x] `services/notificationService.js`: Added defensive check for orphaned bills with no `user_id` — warns and skips instead of broadcasting
- [x] Global notification mode (single recipient, `id: 0`) unaffected — filter only applies when `allowUserConfig` is true
- [x] `routes/notifications.js`: Verified — no cross-user data leakage (all endpoints scoped to `req.user.id` or admin-only)
- [x] `client/api.js`: Verified — no endpoints expose notification internals across users
- [x] Docker build passes, container starts, login works, notification endpoints verified
- [x] Version bumped to 0.23.2

---

### v0.23.1 — Migration Rollback
**Status:** ✅ COMPLETED
**Date:** 2026-05-10
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ❌ FAILED | 21m | Attempted rollback but broke code (syntax errors, no actual implementation) — reverted |
| Ripley | ✅ COMPLETED | — | Implemented rollback from scratch, fixed v0.23.0 structural bugs |
| Bishop | ✅ COMPLETED | 4m | Verified build passes, container starts clean |
| Hudson | ⬜ PENDING | — | Security audit dispatched |

**Files modified:** `db/database.js`, `routes/admin.js`, `client/lib/version.js`, `package.json`, `HISTORY.md`, `FUTURE.md`

**Work Completed:**
- [x] `db/database.js`: Added `rollbackMigration()` function with transaction support, rollback SQL map for v0.44/v0.45/v0.46
- [x] `db/database.js`: Fixed duplicate `migrationStartTime` declaration from v0.23.0 commit
- [x] `db/database.js`: Fixed duplicate else block in runMigrations() from v0.23.0 commit
- [x] `db/database.js`: Fixed DB path exposure (uses `path.basename()` now)
- [x] `routes/admin.js`: Added `POST /api/admin/migrations/rollback` endpoint (admin-only)
- [x] `routes/admin.js`: Imported `rollbackMigration` from database.js
- [x] Version bumped to 0.23.1
- [x] Docker build passes, container starts, migrations apply correctly
- [x] Rollback tested: v0.46 rolled back successfully, v0.40 returns ROLLBACK_NOT_SUPPORTED, v0.99 returns NOT_APPLIED

---

### v0.23.0 — Migration Logging Enhancement + Circular Dependency Fix
**Status:** ✅ COMPLETED
**Date:** 2026-05-10
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 8m | Added detailed migration logging, lazy import for auditService |
| Ripley | ✅ COMPLETED | — | Fixed circular dependency, built & tested |
| Bishop | ✅ COMPLETED | 5m30s | Verified logging, no circular deps, Docker tests passed |
| Hudson | ✅ COMPLETED | 34s | Security audit: 6/6 PASS, 1 LOW rec (DB path exposure — fixed) |

**Files modified:** `db/database.js`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] `db/database.js`: Added `[migration] Applying`, `[migration] completed in Xms`, `[migration] All migrations completed in Xms` logging
- [x] `db/database.js`: Error logging with timing `[migration-error] Failed after Xms: ...`
- [x] `db/database.js`: Lazy `getLogAudit()` function to avoid circular dependency with auditService
- [x] All migrations now log start and completion timing
- [x] Unversioned user notification columns migration logs timing
- [x] Docker build passes, container starts, migrations apply correctly
- [x] Login works for both admin and regular users
- [x] Version bumped to 0.23.0 in package.json and client/lib/version.js

**Docker Log Output:**
```
[migration] Starting database migrations
[migration] Applying unversioned user notification columns
[migration] Transaction BEGIN for unversioned user notification columns
[migration] Transaction COMMIT for unversioned user notification columns
[migration] Unversioned user notification columns completed in 0ms
[migration] Skipping already applied v0.2: payments: soft-delete column
...
[migration] All migrations completed in 1ms
DB initialized successfully
```

**Security Audit (Hudson):**
1. ✅ PASS: `getLogAudit()` lazy import pattern — safe, avoids circular dependency
2. ✅ PASS: `logAudit` calls in failure handlers — only after initSchema() completes
3. ⚠️ LOW (fixed): DB path exposure in console.log — changed to `path.basename(DB_PATH)`
4. ✅ PASS: No injection risks in logging strings
5. ✅ PASS: Timing information no side-channel risk
6. ✅ PASS: Fallback `() => {}` appropriate for audit failures

**Final Verdict: SECURE** — No blocking issues

---

### v0.22.3 — Skip First-Login for ENV-Seeded Users
**Status:** ✅ COMPLETED
**Date:** 2026-05-10
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 2m18s | Reset first_login & must_change_password flags in setup/firstRun.js and server.js |
| Bishop | ✅ COMPLETED | 25m30s | Fixed db/database.js [init] code to reset flags, all tests passed |
| Hudson | ✅ COMPLETED | 45s | 5/6 PASS, 1 FAIL: missing audit logging for flag resets |
| Neo | ✅ COMPLETED | 2m3s | Added logAudit calls to setup/firstRun.js and server.js |
| Ripley | ✅ COMPLETED | — | Added logAudit to server.js, fixed circular dep in database.js, built & tested |

**Files modified:** `setup/firstRun.js`, `server.js`, `db/database.js`

**Work Completed:**
- [x] `runFromEnv()` in firstRun.js resets `first_login=0, must_change_password=0` when updating existing admin/regular users
- [x] Seed logic in server.js resets `first_login=0, must_change_password=0` when updating existing regular users
- [x] Fixed db/database.js [init] code to reset `first_login=0, must_change_password=0` when updating admin password
- [x] Verified ENV-seeded users (admin, regular) do NOT see first-login flow on container restart
- [x] Verified non-ENV users still see first-login flow
- [x] Version bumped to 0.22.3 in package.json and client/lib/version.js
- [x] Audit logging added for flag resets in setup/firstRun.js and server.js
- [x] database.js uses console.log for init-time flag resets (avoids circular dep with auditService)

**Bug Found & Fixed:**
The `db/database.js` [init] code was setting `must_change_password = 1` when resetting the password, which was overriding the flags reset by firstRun.js. Changed to `must_change_password = 0` to match the intended behavior.

**Security Audit (Hudson):**
1. Flag reset correctness: ✅ PASS
2. No privilege escalation: ✅ PASS
3. Container restart safety: ✅ PASS
4. SQL injection: ✅ PASS
5. Authorization scoping: ✅ PASS
6. Audit trail: ✅ FIXED (added logAudit calls)

---

### v0.22.2 — Session Token Rotation on Auth Events
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 6m45s | invalidateOtherSessions, rotateSessionId, logout-all endpoint |
| Ripley | ✅ COMPLETED | — | Fixed profile.js cookie bug, added audit logging, added last_password_change_at to auth.js |
| Bishop | ✅ COMPLETED | 12m1s | All API tests passed |
| Hudson | ✅ COMPLETED | 21s | 6/6 PASS |

**Files modified:** `services/authService.js`, `routes/auth.js`, `routes/profile.js`

**Work Completed:**
- [x] `invalidateOtherSessions(userId, keepSessionId)` — deletes all sessions except current
- [x] Password change (auth.js + profile.js) invalidates all other sessions
- [x] Password change rotates current session ID (sets new cookie)
- [x] New `POST /api/auth/logout-all` endpoint
- [x] Audit logging for `logout.all` and `password.change`
- [x] Added `last_password_change_at` to auth.js for consistency with profile.js

**Security Audit (Hudson):**
1. Session invalidation completeness: ✅ PASS
2. Session rotation security: ✅ PASS — atomic transaction
3. Logout-all security: ✅ PASS — all sessions deleted, cookie cleared
4. No session fixation: ✅ PASS — transaction ensures atomicity
5. Authorization scoping: ✅ PASS — uses req.user.id only
6. Audit logging: ✅ PASS

---

### v0.22.1 — N+1 Query Optimization
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 6m7s | Batch queries for tracker + analytics |
| Ripley | ✅ COMPLETED | — | Reviewed changes, version bump 0.22.0 → 0.22.1 |
| Bishop | ✅ COMPLETED | 2m13s | 6/6 PASS |
| Hudson | ✅ COMPLETED | 18s | 5/5 PASS |

**Files modified:** `routes/tracker.js`, `routes/analytics.js`

**Work Completed:**
- [x] Tracker: batch monthly_bill_state, payments, prev month payments, upcoming payments
- [x] Analytics: added empty billIds guards
- [x] All batch queries guarded by `billIds.length > 0` for empty list safety
- [x] IN clause built with parameterized placeholders (no SQL injection)

**Security Audit (Hudson):**
1. SQL injection: ✅ PASS — parameterized placeholders only
2. Empty IN clause: ✅ PASS — all guarded
3. User scoping: ✅ PASS — bills scoped by req.user.id
4. No data leakage: ✅ PASS — bills filtered before extracting IDs
5. Type safety: ✅ PASS — bill.id from SQLite auto-increment

---

### v0.22.0 — React Query Migration
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ❌ FAILED | 2s | Rate-limited, partial work only (installed deps, started TrackerPage migration) |
| Ripley | ✅ COMPLETED | — | Completed React Query migration, fixed error handling, version bump |
| Bishop | ✅ COMPLETED | 2m57s | 8/8 PASS |
| Hudson | ✅ COMPLETED | 26s | 4/5 PASS (1 FAIL fixed: error handling toast duplication) |

**Files modified:** `client/App.jsx`, `client/hooks/useQueries.js` (new), `client/pages/TrackerPage.jsx`, `package.json`, `package-lock.json`

**Work Completed:**
- [x] Installed @tanstack/react-query + @tanstack/react-query-devtools
- [x] Created custom hooks: useTracker, useBills, useCategories
- [x] Migrated TrackerPage from useState/useEffect to useTracker() hook
- [x] Added QueryClientProvider with sensible defaults
- [x] Added ReactQueryDevtools for development
- [x] Fixed load→refetch callback references
- [x] Fixed error handling: useRef pattern prevents duplicate toasts

**Security Audit (Hudson):**
1. Query key injection: ✅ PASS — safe numeric params
2. DevTools exposure: ✅ PASS — only API data, dev-only
3. Refetch callback safety: ✅ PASS — no uncontrolled loops
4. Error handling: ❌ FAIL → ✅ FIXED — useRef pattern prevents duplicate toasts
5. Cache configuration: ⚠️ INFO — long cache acceptable for UX

---

### v0.21.0 — 3-Month Trend Indicator
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 19m | Backend trend calculation, TrendIndicator + TrendCard components |
| Ripley | ✅ COMPLETED | — | Fixed duplicate TrendIndicator, version bump, Bishop bug fix |
| Bishop | ✅ COMPLETED | 4m55s | 4/4 PASS, fixed user_id query bug (JOIN through bills) |
| Hudson | ✅ COMPLETED | 12s | 5/5 PASS (SQL injection, user scoping, date wrapping, division by zero, XSS) |

**Files modified:** `routes/tracker.js`, `client/pages/TrackerPage.jsx`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] Backend: 3-month trend calculation with year-wrapping
- [x] Backend: trend object in API response (direction, percent_change, 3_month_avg)
- [x] Frontend: TrendIndicator component (arrow + percentage + label)
- [x] Frontend: TrendCard component (purple gradient card)
- [x] Bug fix: removed duplicate TrendIndicator definition
- [x] Version bumped to 0.21.0

**Security Audit (Hudson):**
1. SQL injection: ✅ PASS — parameterized queries only
2. User scoping: ✅ PASS — JOIN through bills for user_id filtering
3. Date wrapping: ✅ PASS — handles year boundaries correctly
4. Division by zero: ✅ PASS — checks threeMonthAvg > 0 before division
5. No frontend XSS: ✅ PASS — direction is server-computed enum

---

### v0.21.1 — Loading Skeletons & Async State
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Scarlett | ✅ COMPLETED | 1m2s | Skeleton component, TrackerPage/BillsPage skeleton loaders |
| Ripley | ✅ COMPLETED | — | Fixed `/>}}` syntax error on Bucket component |
| Bishop | ✅ COMPLETED | 1m58s | 11/11 PASS |
| Hudson | ✅ COMPLETED | 17s | 5/5 PASS |

**Files modified:** `client/components/ui/Skeleton.jsx` (new), `client/pages/TrackerPage.jsx`, `client/pages/BillsPage.jsx`

**Work Completed:**
- [x] Reusable Skeleton component (line, circle, card, button, input variants)
- [x] TrackerPage skeleton cards, rows, buckets with aria-busy
- [x] BillsPage skeleton rows during loading
- [x] Bug fix: double closing brace `/>}}`  on second Bucket component

**Security Audit (Hudson):**
1. XSS via className: ✅ PASS
2. No sensitive data in skeleton: ✅ PASS
3. aria-busy correctness: ✅ PASS
4. No validation bypass: ✅ PASS
5. Skeleton presentational only: ✅ PASS

---

### v0.20.9 — Previous Month Paid on Tracker
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 7m40s | Previous month backend + frontend column + summary card |
| Ripley | ✅ COMPLETED | — | Version bump, doc updates, deploy |
| Bishop | ✅ COMPLETED | 2m22s | 5/5 PASS (Docker build, API, version, frontend, previous_month fields) |
| Hudson | ✅ COMPLETED | 23s | 5/5 PASS (SQL injection, date wrapping, user scoping, auth, XSS) |

**Files modified:** `routes/tracker.js`, `client/pages/TrackerPage.jsx`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] Backend: previous month calculation with year wrapping
- [x] Backend: `previous_month_paid` per bill, `previous_month_total` in summary
- [x] Frontend: "Last Month" column in desktop table
- [x] Frontend: "Last Month" row in mobile view
- [x] Frontend: Previous month summary card
- [x] Version bumped to 0.20.9

**Security Audit (Hudson):**
1. SQL injection in prev month query: ✅ PASS — parameterized queries
2. Date range year wrapping: ✅ PASS — Jan→Dec correctly handled
3. Data leakage / user scoping: ✅ PASS — bills scoped to user_id
4. Authentication: ✅ PASS — req.user.id used
5. XSS via monetary amounts: ✅ PASS — numeric fmt() rendering

---

### v0.20.8 — Billing Cycle Sub-categories
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 8m42s | Migration v0.46, cycle_type/cycle_day validation, BillModal UI |
| Ripley | ✅ COMPLETED | — | Version bump, Hudson fix (validateCycleDay server-side), build, push |
| Bishop | ✅ COMPLETED | 56s | Container running, migration v0.46 applied, columns confirmed |
| Hudson | ✅ COMPLETED | 26s | 4/5 PASS, found medium-risk cycle_day gap (fixed by Ripley) |

**Files modified:** `db/database.js`, `routes/bills.js`, `client/components/BillModal.jsx`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] Migration v0.46: cycle_type + cycle_day columns
- [x] Server-side validation of cycle_type values
- [x] Conditional cycle_day UI (ordinal/weekday/text)
- [x] Smart defaults when cycle_type changes
- [x] Version bumped to 0.20.8

**Security Audit (Hudson):**
1. cycle_type whitelist validation: ✅ PASS
2. cycle_day server-side validation: ⚠️ MEDIUM (fixed — added validateCycleDay with type-specific checks)
3. SQL injection: ✅ PASS (parameterized queries)
4. Default value safety: ✅ PASS
5. Authorization (user-scoped updates): ✅ PASS

---

### v0.20.7 — Keyboard Navigation & ARIA Accessibility
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Scarlett | ✅ COMPLETED | 5m5s | Skip-to-content, aria-expanded/hasPopup, aria labels, main landmark |
| Ripley | ✅ COMPLETED | — | Fixed useId import (react-router-dom → react), verified vite build |
| Bishop | ✅ COMPLETED | 5m10s | 11/11 PASS (all accessibility checks verified) |
| Hudson | ✅ COMPLETED | 19s | Security audit: 5/5 PASS, no XSS/DOM clobbering/injection |

**Files modified:** `client/App.jsx`, `client/components/layout/Layout.jsx`, `client/components/layout/Sidebar.jsx`, `client/main.jsx`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] Skip-to-content link with sr-only/focus:not-sr-only pattern
- [x] `aria-expanded` and `aria-haspopup` on Tracker menu dropdown
- [x] `aria-label="Footer"` on footer element
- [x] `role="main"` and `aria-labelledby` on layout wrapper
- [x] Main content wrapped in `<main>` with unique id from useId()
- [x] Fixed build error: useId imported from react, not react-router-dom
- [x] Version bumped to 0.20.7

**Security Audit (Hudson):**
1. XSS via ARIA attributes: ✅ PASS — hardcoded strings + useId(), no user data
2. DOM clobbering: ✅ PASS — useId() generates unique unpredictable IDs
3. Skip link injection: ✅ PASS — useId() output not user-controllable
4. aria-expanded state: ✅ PASS — computed from route state, not hardcoded
5. No backend changes: ✅ PASS — only frontend JSX files modified

---

### v0.20.6 — Audit Logging for Critical Operations
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 9m19s | Created auditService.js, migration v0.45, audit calls in 4 route files |
| Bishop | ✅ COMPLETED | 7m26s | 6/6 PASS, also fixed authLogin.js missing audit calls |
| Hudson | ✅ COMPLETED | 40s | Security audit: 7/7 PASS, no vulnerabilities |

**Files modified:** `services/auditService.js` (new), `db/database.js`, `routes/auth.js`, `routes/admin.js`, `middleware/csrf.js`, `routes/profile.js`, `client/lib/version.js`, `package.json`

**Work Completed:**
- [x] Created `audit_log` table migration (v0.45) with indexes
- [x] Created `logAudit()` service with try/catch safety
- [x] Added audit calls: login.success, login.failure, logout, password.change
- [x] Added audit calls: role.change (with old/new role), csrf.failure
- [x] Added audit calls: profile.update, profile.settings.update
- [x] Version bumped to 0.20.6

**Security Audit (Hudson):**
1. Sensitive data logging: ✅ PASS — no passwords/tokens/session IDs logged
2. SQL injection: ✅ PASS — prepared statements, no string interpolation
3. Denial of service: ✅ PASS — try/catch prevents app crash
4. Failed login info disclosure: ✅ PASS — username only, no credentials
5. Audit log integrity: ✅ PASS — no UPDATE/DELETE endpoints
6. CSRF bypass: ✅ PASS — no feedback loop
7. Role change audit: ✅ PASS — server-validated values, not user-controlled

---

### v0.20.5 — Bulk Payment Input Validation
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 2m6s | Added max 50 items, duplicate detection, input validation |
| Bishop | ✅ COMPLETED | 6m44s | 13/13 PASS (all endpoint tests verified) |
| Hudson | ✅ COMPLETED (2 FAIL → fixed) | 29s | Type coercion + Infinity bypass found, both fixed by Ripley |

**Files modified:** `routes/payments.js`, `client/lib/version.js`, `package.json`

**Objective:**
Add input validation on /api/payments/bulk endpoint.

**Work Completed:**
- [x] Request body must contain `payments` array
- [x] Max 50 items per request
- [x] Per-item validation (bill_id integer, paid_date YYYY-MM-DD, amount >= 0)
- [x] Duplicate detection using bill_id + paid_date + amount composite key
- [x] Response includes `skipped` array for duplicates
- [x] Comment block with validation rules
- [x] Version bumped to 0.20.5

**Security Audit (Hudson):**
1. Max items bypass: ✅ PASS
2. Type coercion attack (bill_id): ❌ FAIL → Fixed (regex `/^\d+$/` check added)
3. Date regex bypass: ⚠️ MEDIUM (not critical, format-only check)
4. Amount validation (Infinity): ❌ FAIL → Fixed (`!isFinite()` check added)
5. SQL injection: ✅ PASS
6. Authorization bypass: ✅ PASS
7. Breaking change: ✅ PASS

**Fixes applied by Ripley:**
- `bill_id`: Added `/^\d+$/` regex check before parseInt to prevent `"1abc"` → `1` coercion
- `amount`: Added `!isFinite(parsedAmt)` check to reject `Infinity` values
- Also fixed `skipped.push()` to use `parsedAmt` instead of raw `amount`

---

### v0.20.4 — Migration Dependency Management
**Status:** 🔄 IN PROGRESS  
**Date:** 2026-05-10  
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ❌ FAILED | 2m22s | Read docs, ran out of time, no code written |
| Ripley | ✅ COMPLETED | — | Implemented dependsOn fields, validation function, loop integration |
| Ripley | ✅ COMPLETED | — | Implemented dependsOn fields, validation function, loop integration |
| Bishop | ✅ COMPLETED | 2m31s | Verified all 9 checks PASS |
| Hudson | ✅ COMPLETED | 1m10s | Security audit: 7/7 PASS |

**Files modified:** `db/database.js`, `client/lib/version.js`, `package.json`

**Objective:**
Add explicit dependency management to all 17 versioned migrations with validation.

**Work Completed:**
- [x] Added `dependsOn` array to all 17 versioned migrations (v0.2 → v0.44)
- [x] Added `validateMigrationDependencies()` function
- [x] Integrated dependency check into migration loop
- [x] Logs `[migration] vX depends on [vY] — satisfied` when deps are met
- [x] Skips migrations with unmet deps with clear error log
- [x] Adds newly applied versions to `appliedVersions` Set for subsequent checks
- [x] Version bumped to 0.20.4
- [x] Docker build passes, login works, dependency logging confirmed

**Security Audit (Hudson):**
1. Dependency bypass: ✅ PASS — all dependsOn are hardcoded string literals
2. SQL injection: ✅ PASS — appliedVersions from trusted immutable schema_migrations
3. Denial of service: ✅ PASS — continue (skip) not throw on unmet deps
4. Array injection: ✅ PASS — no dynamic input in dependsOn arrays
5. Race condition: ✅ PASS — single-process SQLite, no concurrent access
6. Circular deps: ✅ PASS — linear chain verified, no cycles
7. Edge cases: ✅ PASS — empty/undefined/missing deps handled

---

### v0.20.3 — Missing Database Indexes
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** HIGH

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 2m40s | Added v0.44 migration with 4 indexes |
| Bishop | ✅ COMPLETED | 2m33s | Docker build, all indexes verified, version bumped |
| Hudson | ✅ COMPLETED | 1m1s | Security audit: 7/7 PASS |
| Ripley | ✅ COMPLETED | — | Fixed nested transaction bug, committed, pushed, deployed |

**Files modified:** `db/database.js`, `client/lib/version.js`, `package.json`

**Task ID:** missing-indexes-003

**Objective:**
Add performance indexes on frequently queried columns to eliminate full table scans.

**Work Completed:**
- [x] Added v0.44 migration with 4 CREATE INDEX statements
- [x] Fixed nested transaction bug (migration run() should NOT have its own BEGIN/COMMIT)
- [x] All indexes use IF NOT EXISTS for idempotency
- [x] Docker build passes, login works, no errors
- [x] Version bumped to 0.20.3

**Security Audit (Hudson):**
1. SQL injection: ✅ PASS — all hardcoded names, no dynamic input
2. Index naming collision: ✅ PASS — IF NOT EXISTS prevents duplicates
3. Correct columns: ✅ PASS — all 4 match spec
4. Performance impact: ✅ PASS — idempotent, created once
5. Migration ordering: ✅ PASS — v0.44 after v0.43
6. Transaction nesting: ✅ PASS — no nested BEGIN/COMMIT in run()
7. Migration recorded: ✅ PASS — correct entry in schema_migrations

---

### v0.20.2 — Transaction Wrapping for Migrations
**Status:** ✅ COMPLETED  
**Date:** 2026-05-10  
**Priority:** CRITICAL

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 9m | Implemented transaction wrapping for all migrations |
| Bishop | ✅ COMPLETED | 2m | Verified Docker build, migrations, login, version bump |
| Hudson | ✅ COMPLETED | 31s | Security audit: 6/7 PASS, 1 FAIL (FK re-enable) — Ripley fixed |
| Ripley | ✅ COMPLETED | — | Fixed v0.40 FK issue, committed, pushed, deployed |

**Files modified:** `db/database.js`, `client/lib/version.js`, `package.json`, `FUTURE.md`, `HISTORY.md`

**Task ID:** migration-transactions-002

**Objective:**
Wrap all database migrations in BEGIN/COMMIT/ROLLBACK transactions so partial failures don't leave the schema in an inconsistent state.

**Work Completed:**
- [x] Wrapped versioned migrations loop in BEGIN/COMMIT/ROLLBACK
- [x] Wrapped legacy reconciliation migrations in BEGIN/COMMIT/ROLLBACK
- [x] Wrapped unversioned user notification columns in BEGIN/COMMIT/ROLLBACK
- [x] Special handling for v0.40 PRAGMA foreign_keys (OFF before BEGIN, ON in finally block)
- [x] Fixed Hudson finding: FK re-enable now uses try/finally to guarantee restoration even on error
- [x] Hudson security audit: 6/7 PASS, 1 FAIL → fixed → all clear
- [x] Docker build + fresh DB test: all migrations apply correctly with transaction logging
- [x] Version bumped to 0.20.2

**Security Audit (Hudson):**
1. Transaction atomicity: ✅ PASS
2. PRAGMA foreign_keys handling: ❌ FAIL → ✅ FIXED (try/finally)
3. SQLite WAL mode: ✅ PASS
4. Error propagation: ✅ PASS
5. recordMigration inside transaction: ✅ PASS
6. SQL injection: ✅ PASS
7. Concurrent access: ✅ PASS

---

## Current Work (In Progress)

### v0.20.1 — Code Splitting + Admin Dashboard + Version Bump
**Status:** ✅ COMPLETED  
**Date:** 2026-05-09  
**Priority:** MEDIUM

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Bishop | ✅ COMPLETED | — | Code splitting verified, version bump applied |

**Files modified:** `client/lib/version.js`, `package.json`, `DEVELOPMENT_LOG.md`

**Task ID:** code-splitting-version-bump-001

**Objective:**
Verify code splitting implementation (React.lazy + Suspense) and bump version to 0.20.1 for significant performance improvement.

**Work Completed:**
- [x] Verified code splitting in `client/App.jsx` — all pages except LoginPage are lazy-loaded
- [x] Verified `client/components/PageLoader.jsx` exists with minimal loading spinner
- [x] Verified `client/components/AdminDashboard.jsx` imports `APP_VERSION` from `@/lib/version`
- [x] Verified `routes/aboutAdmin.js` returns version from package.json
- [x] Built Docker image with fresh build: `docker build --no-cache -t bill-tracker:local .`
- [x] Container started and verified with `docker run -p 3036:3000`
- [x] Verified `/api/about-admin` returns version `0.20.1`
- [x] Verified 35 JS chunks generated (code splitting working)
- [x] Version bumped to 0.20.1 in `package.json` and `client/lib/version.js`

**Test Results:**

**Docker Build:** ✅ PASSED
```
Successfully built cf550f4ed581
Successfully tagged bill-tracker:local
```

**Container Start:** ✅ PASSED
```
Database initialized successfully
Bill Tracker running on port 3000
Users found: 2
```

**API Test:** ✅ PASSED
```
$ curl -s -b /tmp/bt-cookies-v21.txt http://localhost:3036/api/about-admin
{"version":"0.20.1","future":"...20513 chars..."}
```

**Login Test:** ✅ PASSED
```
$ curl -s -c /tmp/bt-cookies-v21.txt http://localhost:3036/api/auth/login \
  -H 'Content-Type: application/json' \
  -d '{"username":"admin","password":"admin123"}'
{"user":{"id":1,"username":"admin","role":"admin"...}}
```

**Code Splitting Verification:** ✅ PASSED
```
$ docker exec bill-tracker ls -la /app/dist/assets/ | grep -c "\.js"
35
```

**Files Modified:**
- `client/lib/version.js` — Version bumped to 0.20.1 with updated RELEASE_NOTES
- `package.json` — Version bumped to 0.20.1
- `DEVELOPMENT_LOG.md` — Added v0.20.1 entry

**Deliverables:**
- Code splitting verified with React.lazy() and Suspense
- PageLoader component verified
- AdminDashboard version badge verified
- Docker build passes
- App serves HTML without white screen
- 35 JS chunks generated for lazy loading
- Version properly bumped to 0.20.1
- Documentation updated

---
- [x] Verified AdminDashboard component parses FUTURE.md with 10 roadmap items across 5 priority levels
- [x] Verified AdminDashboard component parses DEVELOPMENT_LOG.md with version entries
- [x] Verified SimpleCollapsible component renders collapsible sections
- [x] Verified priority color coding: 🔴🟠🟡🔵💭 with correct CSS classes
- [x] Verified scrollbar styles in client/index.css for smooth scrolling
- [x] Version bumped to 0.20.0 in package.json and client/lib/version.js
- [x] FUTURE.md updated to v0.20.0

**Test Results:**

**Docker Build:** ✅ PASSED
```
Successfully built ab7a1c3a3a72
Successfully tagged bill-tracker:local
```

**Container Start:** ✅ PASSED
```
Database initialized successfully
Bill Tracker running on port 3000
Users found: 2
```

**API Test:** ✅ PASSED
```
$ curl -s -b /tmp/admin-cookies-v20.txt http://localhost:3036/api/about-admin
{"future":"...20513 chars...","developmentLog":"...23092 chars..."}
```

**Login Test:** ✅ PASSED
```
$ curl -s -c /tmp/test-cookies.txt http://localhost:3036/api/auth/login \
  -H 'Content-Type: application/json' \
  -d '{"username":"admin","password":"admin123"}'
{"user":{"id":1,"username":"admin","role":"admin"...}}
```

**Code Verification:** ✅ PASSED
- AdminDashboard.jsx exists and imports correctly
- AboutPage.jsx renders AdminDashboard for admin users
- SimpleCollapsible component present
- Priority color coding implemented
- Scrollbar styles added

**Files Modified:**
- `client/components/AdminDashboard.jsx` — New admin dashboard with roadmap and activity log
- `client/pages/AboutPage.jsx` — Conditional rendering of AdminDashboard
- `client/index.css` — Scrollbar styles for smooth scrolling
- `client/lib/version.js` — Version bumped to 0.20.0
- `package.json` — Version bumped to 0.20.0
- `FUTURE.md` — Updated to v0.20.0
- `DEVELOPMENT_LOG.md` — Added v0.20.0 entry

**Deliverables:**
- Admin Dashboard with roadmap and activity log implemented
- Priority color coding with collapsible sections
- Mobile responsive design with scrollbar customization
- Admin users see AdminDashboard; non-admins see standard About page
- Version properly bumped to 0.20.0
- Documentation updated

---

## Current Work (In Progress)

_No current active work._

---

## Completed Work

### v0.19.3 — Legacy DB Login Fix + Migration Run Functions + Security Hardening
**Date:** 2026-05-09

| Agent | Status | Time | Notes |
|-------|--------|------|-------|
| Neo | ✅ COMPLETED | 1m 38s | Added `run()` functions to all legacy migrations, admin password reset logic |
| Bishop | ✅ COMPLETED | 3m 22s | All 4 tests passed. Updated Engineering Reference Manual |
| Hudson | ✅ COMPLETED | 1m 21s | Security audit — log disclosure, reset timing, v0.40 ownership |
| Ripley | ✅ COMPLETED | — | Fixed Hudson findings, built, tested, committed, pushed v0.19.3 |

**Files modified:** `db/database.js`, `docs/Engineering_Reference_Manual.md`, `HISTORY.md`, `FUTURE.md`

---  
**Task ID:** error-boundaries-verify-001  
**Priority:** MEDIUM  
**Started:** 2026-05-09 18:28 CDT  
**Completed:** 2026-05-09 18:30 CDT  

**Objective:**
Verify Scarlett's Error Boundary implementation, build, test, and update documentation.

**Work Completed:**
- [x] Built Docker image: `docker build --no-cache -t bill-tracker:local .`
- [x] Tested container started and serves HTML correctly
- [x] Verified ErrorBoundary.jsx exists at `client/components/ErrorBoundary.jsx`
- [x] Verified all routes wrapped with `<ErrorBoundary>` in App.jsx
- [x] Confirmed fallback UI includes "Try Again" and "Reload Page" buttons
- [x] Updated Engineering_Reference_Manual.md with Error Boundaries section
- [x] Updated DEVELOPMENT_LOG.md with completion entry

**Test Results:**

**Docker Build:** ✅ PASSED
```
Step 19/19 : CMD ["node", "server.js"]
--
Successfully built ff23244dc5af
Successfully tagged bill-tracker:local
```

**Container Start:** ✅ PASSED
```
Database initialized successfully
Bill Tracker running on port 3000
Users found: 2
```

**Login Test:** ✅ PASSED
```
$ curl -s -c /tmp/bt-err-test.txt http://localhost:3036/api/auth/login \
  -H 'Content-Type: application/json' \
  -d '{"username":"admin","password":"admin123"}'
{"user":{"id":1,"username":"admin",..."role":"admin"...}}
```

**HTML Response:** ✅ PASSED
```
$ curl -s http://localhost:3036/ | head -5
<!DOCTYPE html>
<html lang="en" class="dark">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
```

**Files Modified:**
- `docs/Engineering_Reference_Manual.md` — Error Boundaries section added
- `DEVELOPMENT_LOG.md` — this entry added

**Deliverables:**
- Error boundary component verified
- All routes wrapped correctly
- Fallback UI verified with recovery buttons
- Docker build passes
- App serves HTML without white screen
- Documentation updated

---

---

## Current Work (In Progress)

### Bishop — Security Hardening Verification & Documentation Update
**Status:** ✅ COMPLETED  
**Task ID:** security-doc-update-001  
**Priority:** HIGH  
**Started:** 2026-05-09 17:30 CDT  
**Completed:** 2026-05-09 17:31 CDT  

**Objective:**
Verify Neo's 6 security fixes and update Engineering_Reference_Manual.md accordingly.

**Work Completed:**
- [x] Verified #1: Path traversal fix (ALLOWED_FILES map in routes/aboutAdmin.js)
- [x] Verified #2: Admin route bypass fix (admin prop, dual API calls)
- [x] Verified #3: Sensitive info redaction (expanded patterns)
- [x] Verified #4: Error message leaks (generic error only)
- [x] Verified #5: Race condition fix (transaction wrapping)
- [x] Verified #6: Password validation (8-char minimum)
- [x] Updated Engineering_Reference_Manual.md with v0.19.2 section
- [x] Updated DEVELOPMENT_LOG.md with completion entry

**Files Modified:**
- `docs/Engineering_Reference_Manual.md` — v0.19.2 security fixes section added
- `DEVELOPMENT_LOG.md` — this entry added

**Deliverables:**
- All 6 security fixes verified and documented
- Engineering Reference Manual updated with detailed fix explanations
- Development Log current with Bishop's review completion

---

**Last Updated:** 2026-05-09 17:31 CDT

---

## Current Work (In Progress)

### Bishop — Code Review + Documentation Update
**Status:** ✅ COMPLETED  
**Task ID:** code-review-doc-update-001  
**Priority:** HIGH  
**Started:** 2026-05-09 16:20 CDT  
**Completed:** 2026-05-09 16:25 CDT  

**Objective:**
Verify security fixes and update documentation for v0.19.0 release.

**Work Completed:**
- [x] Verified security fixes in all modified files
- [x] Reviewed `routes/aboutAdmin.js` — path traversal fix, redaction, error sanitization
- [x] Reviewed `server.js` — adminActionLimiter on about-admin route
- [x] Reviewed `client/App.jsx` — admin route guard at /admin/about
- [x] Reviewed `client/pages/AboutPage.jsx` — rehype-sanitize for XSS prevention
- [x] Reviewed `client/api.js` — aboutAdmin endpoint
- [x] Updated Engineering_Reference_Manual.md with new endpoint and security measures
- [x] Updated HISTORY.md with v0.19.0 security fixes and version bump convention
- [x] Documented environment variables: INIT_REGULAR_USER, INIT_REGULAR_PASS
- [x] Established version bump convention (Patch/Minor/Major rules)

**Files Modified:**
- `docs/Engineering_Reference_Manual.md` — comprehensive security documentation added
- `HISTORY.md` — v0.19.0 security fixes section added, version bump convention added
- `DEVELOPMENT_LOG.md` — this entry added

**Deliverables:**
- Security fixes verified and documented
- Engineering Reference Manual updated with about-admin endpoint and security measures
- HISTORY.md established version bump convention and current version
- Non-admin test user support added for role-based testing

---

**Last Updated:** 2026-05-09 16:25 CDT

---

## Current Work (In Progress)

### Bishop — Engineering Reference Manual Update
**Status:** ✅ COMPLETED  
**Task ID:** eng-ref-manual-update-001  
**Priority:** HIGH  
**Started:** 2026-05-09 15:05 CDT  
**Completed:** 2026-05-09 15:10 CDT  

**Objective:**
Update Engineering_Reference_Manual.md to document the migration version tracking system implemented in Neo's migration refactor.

**Work Completed:**
- [x] Read current Engineering_Reference_Manual.md
- [x] Read db/database.js migration implementation
- [x] Read DEVELOPMENT_LOG.md for context
- [x] Added `schema_migrations` table documentation
- [x] Added migration system overview to High Level Overview
- [x] Added db/database.js helper functions to Backend Documentation
- [x] Added Migration System section to Database Documentation
- [x] Updated CI/CD Pipeline with migration notes
- [x] Added Database Initialization & Migration Flow to Sequence Flows
- [x] Added Migration Troubleshooting section
- [x] Updated version to 0.19.1 with migration note

**Files Modified:**
- `docs/Engineering_Reference_Manual.md` — comprehensive migration documentation added
- `DEVELOPMENT_LOG.md` — updated with Bishop's update completion

**Deliverables:**
- Complete migration system documentation in Engineering Reference Manual
- Deployment teams can now understand and troubleshoot the migration system
- Version tracking is clearly documented for ops teams

---

## Current Work (In Progress)

### Neo — Migration Version Tracking System
**Status:** ✅ COMPLETED  
**Task ID:** migration-v-tracking-001  
**Priority:** CRITICAL  
**Started:** 2026-05-09 14:45 CDT  
**Completed:** 2026-05-09 15:00 CDT  

**Objective:**
Implement explicit version tracking for database migrations so users can safely upgrade via `git pull && npm start` without migration state issues.

**Work Completed:**
- [x] Create `schema_migrations` tracking table in `db/database.js`
- [x] Refactor `runMigrations()` to query and apply only pending migrations
- [x] Convert existing inline migrations to versioned migration objects
- [x] Add detailed logging for each migration step
- [x] Add `hasMigrationBeenApplied()` and `recordMigration()` helper functions

**Files Modified:**
- `db/database.js` — migration system refactor

**Deliverables:**
- Version tracking implementation complete
- Migrations are now trackable, repeatable, and resilient
- Users can `git pull && npm start` safely

---

## Completed Work

### Neo — Migration Version Tracking System (2026-05-09)
**Files Modified:** `db/database.js`
- Created `schema_migrations` tracking table (id, version UNIQUE, description, applied_at)
- Added `hasMigrationBeenApplied()` and `recordMigration()` helper functions
- Refactored `runMigrations()` to skip already-applied migrations
- Converted inline migrations to versioned objects with version/description/run
- Added detailed logging for migration steps

---

## Notes for Bishop

**COMPLETED (2026-05-09 15:05 CDT):** Engineering_Reference_Manual.md updated to reflect migration version tracking system changes.

**Changes Applied:**
- Added `schema_migrations` table documentation with columns: `id`, `version`, `description`, `applied_at`
- Added helper functions documentation: `hasMigrationBeenApplied()`, `recordMigration()`, `runMigrations()`
- Added Migration System section to Database Documentation
- Updated Backend Documentation with database.js helper functions
- Added migration idempotency details to Infrastructure & Deployment
- Added Database Initialization & Migration Flow to Sequence Flows
- Added Migration Troubleshooting section to Error Handling
- Updated CI/CD Pipeline with migration notes
- Updated version to 0.19.1

**Files Modified:**
- `/home/kaspa/.openclaw/Projects/bill-tracker/docs/Engineering_Reference_Manual.md`

---

---

## Historical Context

**Migration System Issues Identified (Neo's Audit):**
1. ❌ CRITICAL: No explicit version tracking
2. ❌ CRITICAL: No transaction wrapping
3. ⚠️ HIGH: No dependency management
4. ⚠️ MEDIUM: No rollback capability
5. ⚠️ MEDIUM: Limited error handling

All issues documented in `/FUTURE.md` with implementation notes.

**Current Work:** Addressing issue #1 (version tracking) as foundation for fixes #2-5.

## Current Work (In Progress)

### Neo — Admin-Only /about Endpoint for FUTURE.md and DEVELOPMENT_LOG.md
**Status:** ✅ COMPLETED  
**Task ID:** admin-about-endpoint-001  
**Priority:** MEDIUM  
**Started:** 2026-05-09 15:25 CDT  
**Completed:** 2026-05-09 15:30 CDT  

**Objective:**  
Create a backend endpoint that serves FUTURE.md and DEVELOPMENT_LOG.md content to admin users only.

**Work Completed:**  
- [x] Created new route file `routes/aboutAdmin.js` with file reading logic  
- [x] Implemented admin-only access using existing `requireAuth` and `requireAdmin` middleware  
- [x] Added proper error handling for file read operations  
- [x] Mounted new route at `/api/about-admin` in `server.js`  
- [x] Used `fs.readFileSync` with UTF-8 encoding for file reading  
- [x] Added path resolution relative to the routes file  

**Files Modified:**  
- `routes/aboutAdmin.js` — New file containing the admin-only endpoint implementation  
- `server.js` — Added route registration for `/api/about-admin`

**Deliverables:**  
- Admins can now access FUTURE.md and DEVELOPMENT_LOG.md content via a secure API endpoint  
- Endpoint returns structured JSON with both file contents  
- Non-admin users get 403 Forbidden  
- Unauthenticated users get 401 Unauthorized  
- File reading errors return 500 with meaningful message

---

## Current Work (In Progress)

### Neo — Security Fixes Implementation
**Status:** ✅ COMPLETED  
**Task ID:** security-fixes-implementation-001  
**Priority:** HIGH  
**Started:** 2026-05-09 16:00 CDT  
**Completed:** 2026-05-09 16:15 CDT  

**Objective:**  
Implement 4 security fixes for the Bill Tracker application:
1. Add `/admin/about` route guard in `client/App.jsx`
2. Add rate limiting to `/api/about-admin` in `server.js`
3. Add rehype-sanitize to `client/pages/AboutPage.jsx`
4. Add aboutAdmin to `client/api.js`

**Work Completed:**  
- [x] Added `<Route path="/admin/about" ... />` to client/App.jsx with admin protection
- [x] Added `adminActionLimiter` to the `/api/about-admin` route in server.js
- [x] Installed `rehype-sanitize` package and added it to ReactMarkdown component in client/pages/AboutPage.jsx
- [x] Added `aboutAdmin: () => get('/about-admin')` to client/api.js

**Files Modified:**  
- `client/App.jsx` — Added admin route protection for AboutPage
- `server.js` — Added rate limiting to about-admin endpoint
- `client/pages/AboutPage.jsx` — Added rehype-sanitize for content sanitization
- `client/api.js` — Added aboutAdmin API function

**Deliverables:**  
- Admin-only access to AboutPage at `/admin/about` with proper authentication
- Rate limiting protection on admin about endpoint
- Sanitized rendering of markdown content in AboutPage
- Client-side API access to admin about endpoint

---

### Neo — Security Hardening (Round 2)
**Status:** ✅ COMPLETED  
**Task ID:** security-hardening-002  
**Priority:** CRITICAL → MEDIUM  
**Started:** 2026-05-09 17:05 CDT  
**Completed:** 2026-05-09 17:28 CDT  

**Objective:**  
Fix 6 security issues identified by Private_Hudson's audit and user-reported vulnerability list.

**Work Completed:**  
- [x] 🔴 #1: Replaced `sanitizePath()` with hardcoded filename allowlist in `routes/aboutAdmin.js`
- [x] 🟠 #2: Added `admin` prop to `AboutPage.jsx`, updated `App.jsx` to pass it via `/admin/about` route
- [x] 🟠 #3: Expanded `redactSensitiveContent()` with file path, connection string, env var, and internal URL patterns
- [x] 🟠 #4: Removed `err.message` from console.error in `routes/aboutAdmin.js`, generic HTTP 500 only
- [x] 🟡 #5: Wrapped regular user creation in `db.transaction()` in `server.js` to prevent race condition
- [x] 🟡 #6: Added 8-character minimum password validation for `INIT_REGULAR_PASS` in `server.js`

**Files Modified:**  
- `routes/aboutAdmin.js` — allowlist, enhanced redaction, error sanitization  
- `client/App.jsx` — `<AboutPage admin />` prop on `/admin/about` route  
- `client/pages/AboutPage.jsx` — `admin` prop, conditional API call, admin content rendering  
- `server.js` — transaction wrapping for user creation, password validation  

**Deliverables:**  
- Path traversal eliminated (allowlist approach)  
- Public/admin AboutPage properly separated  
- Sensitive info redaction expanded  
- Error logs sanitized  
- Race condition prevented  
- Password validation enforced

---

### Private_Hudson — Security Audit
**Status:** ✅ COMPLETED  
**Task ID:** security-audit-001  
**Priority:** HIGH  
**Started:** 2026-05-09 17:05 CDT  
**Completed:** 2026-05-09 17:07 CDT  

**Objective:**  
Security-focused review of all recent Neo changes.

**Work Completed:**  
- [x] Audited `server.js` and `setup/firstRun.js` for INIT_REGULAR_USER credential handling
- [x] Audited `db/database.js` migration v0.42 for SQL injection and idempotency
- [x] Audited `routes/aboutAdmin.js` for path traversal, auth bypass, information disclosure
- [x] Audited `client/App.jsx` route guards
- [x] Audited `client/pages/AboutPage.jsx` for XSS via markdown
- [x] Wrote full findings to `SECURITY_AUDIT.md`

**Files Modified:**  
- `SECURITY_AUDIT.md` — New file with detailed findings and remediation recommendations

**Deliverables:**  
- 9 findings across CRITICAL/HIGH/MEDIUM/LOW/INFO severities  
- Recommended fixes for each finding  
- OWASP Top 10 mapping

---

### Bishop — FUTURE.md Reorganization
**Status:** ✅ COMPLETED  
**Task ID:** future-reorg-001  
**Priority:** MEDIUM  
**Started:** 2026-05-09 17:19 CDT  
**Completed:** 2026-05-09 17:30 CDT  

**Objective:**  
Reorganize FUTURE.md into strict priority order with emoji headings.

**Work Completed:**  
- [x] Consolidated 37 pending items into priority tiers
- [x] Grouped under 🔴 CRITICAL, 🟠 HIGH, 🟡 MEDIUM, 🔵 LOW, 💭 NICE TO HAVE
- [x] Removed duplicate sections and empty headers
- [x] Kept Completed Items and Template sections

**Files Modified:**  
- `FUTURE.md` — Full reorganization

**Deliverables:**  
- Clean, prioritized planning document
- Consistent format with emoji priority markers

---

## Current Work (In Progress)

### Bishop — Migration Fix Verification & Documentation
**Status:** ✅ COMPLETED  
**Task ID:** migration-fix-verification-001  
**Priority:** CRITICAL  
**Started:** 2026-05-09 18:10 CDT  
**Completed:** 2026-05-09 18:15 CDT  

**Objective:**  
Verify Neo's 🔴 CRITICAL migration login fix in `db/database.js` and update documentation.

**Work Completed:**  
- [x] Built Docker image with `docker build --no-cache -t bill-tracker:local .`
- [x] Tested with FRESH database — migrations applied correctly
- [x] Tested with SIMULATED LEGACY database — detection, reconciliation, and migration completed successfully
- [x] Verified LOGIN works in both scenarios
- [x] Updated Engineering_Reference_Manual.md with migration fix documentation
- [x] Updated DEVELOPMENT_LOG.md with completion entry

**Test Results:**

**Test 1: Fresh Database** ✅
- Container started with new data volume
- Migrations applied in order (v0.2 through v0.42)
- Admin user created
- Regular user created
- Login successful

**Test 2: Simulated Legacy Database** ✅
- Database created with tables but NO `schema_migrations` table
- Container detected legacy database
- Reconciliation logged: `[migration] Detected legacy database, reconciling schema migrations...`
- All existing migrations recorded: `v0.4`, `v0.14.4`, `v0.38`, `v0.40`
- Remaining migrations applied: `v0.2`, `v0.3`, `v0.13`, `v0.14`, `v0.15`, `v0.17`, `v0.18.1`, `v0.18.2`, `v0.18.3`, `v0.41`, `v0.42`
- Login successful

**Log Output:**  
```
[migration] Detected legacy database, reconciling schema migrations...
[migration] Applied v0.4: monthly_bill_state: per-bill per-month overrides
[migration] Recorded legacy migration v0.4: monthly_bill_state: per-bill per-month overrides
[migration] Applied v0.14.4: bills: optional credit-card APR / interest rate
[migration] Recorded legacy migration v0.14.4: bills: optional credit-card APR / interest rate
[migration] Applied v0.38: import_history: per-user audit log
[migration] Recorded legacy migration v0.38: import_history: per-user audit log
[migration] Applied v0.40: ownership: user-scoped bills/categories
[migration] Recorded legacy migration v0.40: ownership: user-scoped bills/categories
[migration] Legacy database reconciliation complete
[migration] Applying v0.2: payments: soft-delete column
[migration] payments.deleted_at column added
[migration] Applied v0.2: payments: soft-delete column
[migration] Applying v0.3: payments: compound index for tracker query
[migration] Applied v0.3: payments: compound index for tracker query
[migration] Skipping already applied v0.4: monthly_bill_state: per-bill per-month overrides
[migration] Applying v0.13: users: profile columns
[migration] Applied v0.13: users: profile columns
[migration] Applying v0.14: bills: history visibility mode
[migration] bills.history_visibility column added
[migration] Applied v0.14: bills: history visibility mode
[migration] Skipping already applied v0.14.4: bills: optional credit-card APR / interest rate
[migration] Applying v0.15: import_sessions and import_history tables
[migration] Applied v0.15: import_sessions and import_history tables
[migration] Applying v0.17: users: external identity / OIDC columns
[migration] Applied v0.17: users: external identity / OIDC columns
[migration] Applying v0.18.1: monthly_income: per-user monthly income for Summary planning
[migration] Applied v0.18.1: monthly_income: per-user monthly income for Summary planning
[migration] Applying v0.18.2: monthly_starting_amounts: per-user monthly starting amounts for 1st and 15th
[migration] Applied v0.18.2: monthly_starting_amounts: per-user monthly starting amounts for 1st and 15th
[migration] Applying v0.18.3: monthly_starting_amounts: add other_amount column
[migration] Applied v0.18.3: monthly_starting_amounts: add other_amount column
[migration] Skipping already applied v0.38: import_history: per-user audit log
[migration] Skipping already applied v0.40: ownership: user-scoped bills/categories
[migration] Applying v0.41: bills and categories: is_seeded flag for demo data cleanup
[migration] bills.is_seeded column added
[migration] categories.is_seeded column added
[migration] Applied v0.41: bills and categories: is_seeded flag for demo data cleanup
[migration] Applying v0.42: bill_history_ranges: per-bill date ranges for history visibility
[migration] Applied v0.42: bill_history_ranges: per-bill date ranges for history visibility
Database migrations complete for /data/db/bills.db
```

**Files Modified:**  
- `docs/Engineering_Reference_Manual.md` — Migration system update documentation added  
- `DEVELOPMENT_LOG.md` — this entry added

**Deliverables:**  
- Build verification complete  
- Fresh database migrations verified  
- Legacy database reconciliation verified  
- Login functionality confirmed in both scenarios  
- Documentation updated for ops teams

---

### Private_Hudson — Security Verification of Migration Login Fix
**Status:** ✅ COMPLETED  
**Task ID:** migration-login-fix-security-verification-001  
**Priority:** CRITICAL  
**Started:** 2026-05-09 18:20 CDT  
**Completed:** 2026-05-09 18:25 CDT  

**Objective:**
Verify security implications of Neo's migration fix in `db/database.js`, specifically the `handleLegacyDatabase()` and `reconcileLegacyMigrations()` functions.

**Security Verification Checklist:**
- [x] SQL Injection: All queries use hardcoded table/column names, no user input
- [x] Data Integrity: Reconciliation only records migration status, no data modification
- [x] Authorization Bypass: All migrations applied; no mechanism to skip security migrations
- [x] Race Condition: SQLite WAL mode + busy_timeout prevents corruption
- [x] Error Handling: Try/catch wrappers prevent partial state, idempotent operations

**Test Results:**

**Login Test (admin/admin123):** ✅
```
$ curl -s http://localhost:3036/api/auth/login -H 'Content-Type: application/json' -d '{"username":"admin","password":"admin123"}'
{"user":{"id":1,"username":"admin","display_name":null,"role":"admin","active":true,"is_default_admin":true,"must_change_password":false,"first_login":true}}
```

**Legacy Database Detection Test:** ✅
- Confirmed `schema_migrations` table does not exist in current DB
- Confirmed all 5 core tables exist (users, bills, payments, categories, settings)
- Legacy database correctly identified by `handleLegacyDatabase()`

**Query Safety Verification:**
- `PRAGMA table_info()` queries use hardcoded table names
- `sqlite_master` queries use `IN ('users', 'bills', 'payments', 'categories', 'settings')`
- No dynamic SQL construction from user input
- Column name validation via `isValidColumnName()` whitelist in `runMigrations()`

**Security Verdict: PASS**

All 5 security focus areas verified:
1. **SQL Injection** — PASS (no user input reaches migration queries)
2. **Data Integrity** — PASS (reconciliation is read-only, idempotent)
3. **Authorization Bypass** — PASS (all migrations apply; no skipping mechanism)
4. **Race Condition** — PASS (SQLite WAL + atomic INSERT prevents corruption)
5. **Error Handling** — PASS (no partial state, errors logged cleanly)

**Files Reviewed:**
- `db/database.js` — All migration functions
- `server.js` — Startup/initialization logic

**Deliverables:**
- Security verification report complete
- No blocking issues found
- Migration system passes security audit

---

**Last Updated:** 2026-05-09 18:25 CDT

**Implementation Note:**  
The `handleLegacyDatabase()` function in `db/database.js` checks for a database with existing tables but an empty or missing `schema_migrations` table. When detected, it runs `reconcileLegacyMigrations()` which:
1. Checks if core tables exist (users, bills, payments, categories, settings)
2. Iterates through all migrations and marks already-applied ones as "recorded"
3. Then `runMigrations()` applies any remaining migrations

This ensures backward compatibility with existing deployments while preventing duplicate migrations.

---

---

## v0.19.4 — Session Token Expiry Cleanup

**Date:** 2026-05-09
**Status:** COMPLETED

### Agents
- **Neo** — Implemented cleanupExpiredSessions(), v0.43 migration, periodic purge, per-user login cleanup (19m)
- **Bishop** — Verified all tests pass: Docker build, migration, startup logs, login, interval (3m 5s)
- **Hudson** — Security audit: 5 PASS, 1 FAIL (SESSION_CLEANUP_INTERVAL_MS validation — fixed by Ripley)
- **Ripley** — Fixed Hudson finding (interval validation), committed v0.19.4, pushed, deployed

### Files Modified
- `db/database.js` — cleanupExpiredSessions(), v0.43 migration, COLUMN_WHITELIST
- `server.js` — Startup cleanup, periodic interval, input validation for SESSION_CLEANUP_INTERVAL_MS
- `services/authService.js` — Per-user expired session cleanup on login and createSession
- `docs/Engineering_Reference_Manual.md` — Session cleanup documentation

### Commits
- `399882f` — v0.19.4: session token expiry cleanup
- `3a1d613` — docs: v0.19.4 changelog, remove completed item from FUTURE.md