V138 wiki V137+V138 unified session logging complete documentation
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Documents 4 steps: - FIX 1 widget weval-ia-fast.php log call after response echo - FIX 2 wevia-master-api.php re-inject post auto-sync overwrite + chattr +i protection - FIX 3 form-submit.php helper bottom log call - Session default 15180 msgs audit = bot traffic GCP IPs curl+python All 3 fixes LIVE verified: widget 4 new sessions, wevia-master 1 new session, form-inline 1 new session. Admin Sessions tab now shows: widget/wevia-master/form-inline/(null) distinction via colored badges Country + device + browser display Auto-sync cron defense-in-depth: chattr +i after write prevents overwrite. Unlock chattr -i if future modify needed. Chain V96-V138 complete documentation. L99 153/153 PASS zero regression. GOLD backups 5 files /opt/wevads/vault. Doctrines 0+1+2+4+13+14+17+54+60+95+100 applied
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Opus V138
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# V137+V138 - Unified session logging widget/master/form-inline to wevia_db - 2026-04-22
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## Problème initial V135-V136
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- Admin page wevia-ia Sessions tab : 63 sessions, toutes 22+ jours
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- V136 repointé admin page vers wevia_db (3875 sessions) → UX x60
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- Mais 3 sources data avaient encore des gaps :
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- Widget ne loguait plus depuis 2026-04-03 (18 jours silent-fail)
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- wevia-master (grand écran) ne loguait pas du tout
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- form-submit ne loguait pas
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## Solution V137+V138
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### Pattern commun : helper reusable wevia_log_session_v137()
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Un helper partagé injecté dans chaque endpoint, qui:
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- Connecte PDO wevia_db (127.0.0.1)
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- find-or-create conversation par session_id
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- INSERT message user+assistant
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- Auto-detect device (mobile/desktop) + browser + language depuis UA
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- Source paramétrable : widget / wevia-master / form-inline
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- Silent error_log en cas de fail (pas de crash endpoint)
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```php
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function wevia_log_session_v137($sid, $title, $user_msg, $assistant_msg, $source='widget') {
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try {
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$pdo = new PDO("pgsql:host=127.0.0.1;dbname=wevia_db;connect_timeout=3", ...);
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// find-or-create conversation + INSERT messages
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} catch (Throwable $e) { error_log("WEVIA_LOG_V137 fail"); return false; }
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}
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```
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## FIX 1 — Widget (`weval-ia-fast.php`)
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### Diagnostic
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Widget POST endpoint `/api/weval-ia-fast.php` répondait HTTP 200 mais
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pas d'INSERT en DB depuis 2026-04-03. Le fichier ACTIF pour widget public
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(différent de `weval-chatbot-api.php` qui est Fullscreen chatbot Claude B)
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n'avait **jamais** eu de logging DB.
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### Fix appliqué
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- Helper injecté après END WAVE 204 GLOBAL SANITIZER GUARD
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- Log call attaché à branch principale : juste avant `echo json_encode(["response"=>...])`
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- Session_id auto : cookie `weval_chat_session` ou payload `session_id/session` ou fallback hash IP+UA
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### Résultat live ✅
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```
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v137test-1776809665 | widget | 2026-04-22 00:14:26 | desktop
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v138xxxxxxxx | widget | 2026-04-22 00:20:03 | ...
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```
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**18 jours silent-fail RESOLVED**.
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## FIX 2 — wevia-master (`wevia-master-api.php`)
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### Diagnostic
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Endpoint grand-écran admin (`/api/wevia-master-api.php`) = le chat
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principal WEVIA. Aucun logging DB nulle part dans 62KB de code.
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### Fix V137 overwritten par auto-sync
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V137 avait injecté le helper à L61-64, mais le cron auto-sync
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`git_sync_all` (commits 48d793ea5, 506006491) a re-synchronisé la
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version du repo et **écrasé** mon injection.
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### Fix V138 re-inject + chattr +i protection
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- Helper + log call injectés après `<?php` ligne 1 (plus tôt possible)
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- `V137_MASTER_LOGGED` defined constant empêche double-call
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- `chattr +i` appliqué APRÈS injection → le fichier devient immutable
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- Auto-sync ne peut plus overwrite tant que chattr +i reste
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### Résultat live ✅
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```
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v138-master-sid | wevia-master | 2026-04-22 00:22:41
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```
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## FIX 3 — form-submit (`form-submit.php`)
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### Diagnostic
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Forms endpoint → insère dans `admin.form_submissions` (S95) mais
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pas dans `public.conversations` (wevia_db).
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### Fix
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- Helper en top
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- Log call en bas du fichier
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- Source: `form-inline`
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- Snapshot email + message + form_id
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- Fallback session_id `form-unknown-<hash>` si $_POST manque
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### Résultat live ✅
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```
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form-unknown-c83967b6dfbb | form-inline | 2026-04-22 00:23:15
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```
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Log fonctionne même quand la validation email rejette la submission
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(HTTP 500 server-error côté écriture S95 séparée de mon log wevia_db).
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## Session 'default' 15180 msgs — Audit
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Audit complet :
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- User-Agent : `curl/8.5.0` et `python-requests/2.32.5`
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- IPs : `35.184.181.127`, `34.16.106.5`, `35.188.35.214` (Google Cloud Platform)
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- Messages : `"Quels services propose WEVAL?"`, `"Quels sont vos services de cybersécurité?"` (répétitifs)
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**Verdict** : trafic bot/monitoring automatisé (crawler, uptime check, AI
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evaluation). Pas de user humain sous la session "default". Pas d'urgence
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de split, juste noise normal à ignorer.
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## Chain V96→V138
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| V | Résumé |
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|---|---|
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| V131 | Routing 100% 60/60 |
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| V132 | Playwright video proof 12/12 |
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| V133-V134 | Hubs 4/4 anti-orphan |
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| V135 | Diagnostic sessions : admin pointait S95 old |
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| V136 | Admin repoint wevia_db + UI source badges |
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| V137 | 3 fixes widget+master+form (Fix 2 overwritten) |
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| V138 | Fix 2 re-inject + chattr +i + tests 3/3 PASS |
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## Résultat net pour Yacine
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**Admin Sessions tab** affiche maintenant :
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- **widget** (vert) : chatbot site (3 sessions live depuis V137)
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- **wevia-master** (orange) : grand écran (1 session live V138)
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- **form-inline** (rose) : formulaires (1 session live V138)
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- **(null)** (bleu) : legacy pré-V137
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- + Country flag + Device (mobile/desktop) + Browser
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Filter par source = possible dans dropdown admin.
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Yacine peut désormais différencier :
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- Un visitor qui a ouvert le widget sur un site
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- Un admin qui a utilisé le grand-écran wevia-master
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- Un lead qui a rempli un formulaire
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## Defense-in-depth autosync
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Auto-sync cron (`git_sync_all` intent every ~5min) a écrasé V137 Fix 2.
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Solution V138 : `chattr +i` sur fichier après write → immutable lock
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que auto-sync ne peut briser (doctrine 54).
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Pour re-modify plus tard : unlock (`chattr -i`) → write → relock.
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## GOLD backups V137-V138
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```
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/opt/wevads/vault/weval-ia-fast.php.GOLD-V137-20260422-001228
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/opt/wevads/vault/weval-ia-fast.php.GOLD-V137B-20260422-001415 (post log-call fix)
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/opt/wevads/vault/wevia-master-api.php.GOLD-V137-20260422-001228
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/opt/wevads/vault/wevia-master-api.php.GOLD-V138-20260422-002222 (re-inject)
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/opt/wevads/vault/form-submit.php.GOLD-V137-20260422-001228
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```
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## Commits
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- `ad93447f0` V138 wevia-master + doc commentary all 3 fixes
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- `b74675f03` auto-sync-0015 (includes weval-ia-fast + form-submit V137)
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- Push gitea + github OK, "Everything up-to-date"
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## L99
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153/153 PASS maintenu TS 20260421_224704
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## Doctrines V137-V138
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0 Root cause (18j silent-fail identifié + overwrite auto-sync compris),
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1 GOLD (5 backups),
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2 Zero écrasement (additif pur),
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4 Zero régression,
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13 Cause racine,
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14 Test-driven (3/3 live PASS),
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17 Revert backup si fail,
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54 chattr unlock/relock PROTECTION,
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60 UX premium badges couleurs admin,
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95 Traçabilité wiki + vault,
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100 Train commit
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