diff --git a/TOOLS.md b/TOOLS.md
index 4b568ef..746276f 100644
--- a/TOOLS.md
+++ b/TOOLS.md
@@ -176,28 +176,6 @@ ainews reset                # Clear seen history
 
 ---
 
-## FreeScout Time Tracking
-
-Helper script: `~/bin/freescout`
-
-```bash
-freescout mailboxes                          # List mailboxes
-freescout users                              # List users
-freescout report --from DATE --to DATE       # Show time report (tab-separated)
-  [--mailbox ID] [--user ID] [--customer NAME]
-freescout excel --from DATE --to DATE        # Generate invoice Excel
-  [--mailbox ID] [--user ID] [--customer NAME] [--output file.xlsx]
-```
-
-- Credentials: `.credentials/services.env` (CLOONAR_DB_* + FREESCOUT_DB_NAME)
-- Queries timelogs table directly (API doesn't expose time tracking)
-- Excel groups by conversation, shows subject, customer, website, hours
-- Customer and Website are custom field dropdowns (resolved to labels)
-- `time_spent` is stored in seconds, displayed as decimal hours
-- Only timelogs within the date range are counted (not conversation dates)
-
----
-
 ## Brain Dump CLI
 
 Helper script: `~/clawd/bin/tasks`
diff --git a/skills/invoice-generator/SKILL.md b/skills/invoice-generator/SKILL.md
index ff49141..e69ca38 100644
--- a/skills/invoice-generator/SKILL.md
+++ b/skills/invoice-generator/SKILL.md
@@ -14,22 +14,26 @@ Generate Excel invoices from FreeScout time tracking data and send them via What
 3. Send the file to the user via the `message` tool
 4. Reply with NO_REPLY (the file message is the reply)
 
-## Available customers
+## CLI Reference
 
-If unsure which customer, run `bin/freescout report --from 2024-01-01 --to 2099-12-31` to see all, or pass a wrong name — the script prints available customers.
-
-## Other commands
-
-```
-bin/freescout mailboxes              # List mailboxes
-bin/freescout users                  # List users  
-bin/freescout report --from --to     # Terminal report (add --customer, --mailbox, --user)
-bin/freescout excel --from --to      # Excel generation (add --customer, --mailbox, --user, --output)
+```bash
+freescout mailboxes                          # List mailboxes
+freescout users                              # List users
+freescout report --from DATE --to DATE       # Show time report (tab-separated)
+  [--mailbox ID] [--user ID] [--customer NAME]
+freescout excel --from DATE --to DATE        # Generate invoice Excel
+  [--mailbox ID] [--user ID] [--customer NAME] [--output file.xlsx]
 ```
 
-## Notes
+## Technical Details
 
-- `time_spent` in DB is seconds, displayed as decimal hours
-- Excel groups by conversation: subject, customer, website, total hours
-- Customer and Website come from FreeScout custom fields (dropdowns)
-- Only timelogs within the date range are counted, not conversation creation dates
+- Credentials: `.credentials/services.env` (CLOONAR_DB_* + FREESCOUT_DB_NAME)
+- Queries timelogs table directly (API doesn't expose time tracking)
+- Excel groups by conversation, shows subject, customer, website, hours
+- Customer and Website are custom field dropdowns (resolved to labels)
+- `time_spent` is stored in seconds, displayed as decimal hours
+- Only timelogs within the date range are counted (not conversation dates)
+
+## Finding Customers
+
+Pass a wrong `--customer` name — the script prints all available customers.