GRESBOND AGENT DIAGNOSTIC
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1. ENVIRONMENT
PHP version                  8.4.24
SAPI                         fpm-fcgi
cURL                         available
OpenSSL                      OpenSSL 3.0.2 15 Mar 2022

2. TOKEN RESOLUTION
getenv()                     empty
$_SERVER                     empty
$_ENV                        empty
fallback                     found (43 chars)
RESOLVED TOKEN               43 chars, starts LnJp3d...

3. NETWORK
Agent host                   agent.aicodepro.com
DNS resolves to              162.159.140.98
TLS connect                  OK (14 ms)

4. LIVE REQUEST — minimal body (question only)
  HTTP code                  200
  Time                       5051 ms
  type                       text
  message                    Hi! I can help you choose the right Gresbond adhesive, grout, cleaner, or find a dealer ne
  data keys                  (none)
  envelope                   Flowise wrapper, unwrapped OK
  VERDICT                    WORKING

5. LIVE REQUEST — with session fields (what the bot sends by default)
  HTTP code                  200
  Time                       3136 ms
  type                       text
  message                    Hi there! Are you looking for tile adhesive, grout, surface cleaner, or do you need help w
  data keys                  (none)
  envelope                   Flowise wrapper, unwrapped OK
  VERDICT                    WORKING

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If step 4 works but step 5 fails, the agent rejects the extra fields:
set GB_AGENT_SEND_SESSION to false in config.php.
If both fail with 401, the token is wrong or expired.
If both time out, raise GB_AGENT_TIMEOUT or check with the agent team.