TAX INVOICE

No Charge

Invoice Number

Client

ross@anvilenterprises.com.au

Invoice Date

Due Date

Item	Description	Rate	Qty	GST	Line Total
Hourly	LIVNA v0.2.1977 - Kept all software dependencies current and secure - Ensured the platform is running on the latest stable, patched versions of its core libraries, reducing the risk of known vulnerabilities and maintaining compatibility with third-party services (264 packages updated within safe version ranges) - Products catalogue now loads significantly faster - Staff browsing the products list no longer wait for a redundant internal network hop that was doubling the time to fetch product data; the page now retrieves everything it needs in a single direct pass (fetch-to-self pattern eliminated on /products) - Product editing sessions start faster - Opening any product to view or edit no longer triggers a wasteful second round-trip to re-fetch cost data the system already had in hand, meaning quicker access to the build editor where most daily design work happens (replaced API call with inline computation on /products/[code]) - Less data pulled from the database when editing products - The system now only requests the specific fields it actually uses rather than fetching every column, which means less data travelling between the server and database on every single product page load (targeted column selects replacing blanket select *) - Cleaner, lighter product editor in the browser - Removed over 400 leftover development diagnostics that were silently running in the background during every product editing session, reducing browser memory usage and improving responsiveness when working with complex assemblies (412 debug statements removed, error logging preserved) - Job pages with many line items load dramatically faster - Previously, every single line item on a job triggered its own individual database lookup to resolve product codes - a job with 20 items meant 20+ separate calls. Now the system gathers all the names upfront and resolves them in one or two batches (N+1 query pattern replaced with batch resolution) - Job detail pages no longer wait unnecessarily between queries - Four database requests that were queuing up one after another now run at the same time as everything else, cutting out dead wait time when loading job details - the page staff use most throughout the day (sequential waterfall parallelised) - Eliminated repeated fetching of the same data on job pages - The system was asking the database for the same quote line items three separate times and the same hourly rate twice per page load; now each is fetched once and shared, ensuring consistent figures across all cost calculations (5 redundant queries removed) - Overall database efficiency on job pages more than halved - The single most data-heavy page in the application now makes roughly half the database calls it used to, translating directly to faster load times for the core workflow staff interact with dozens of times daily - All changes independently verified for data integrity - Three separate automated review processes confirmed that every optimisation preserves the exact same data, calculations, and page behaviour as before - faster delivery with zero risk to existing functionality			0%

No Charge

Shows work done, nothing owed

NOTHING OWING

This invoice is for record purposes only

Work Value $1,062.50

GST $0.00

TOTAL $0.00 AUD

Jason Roberts

chip@workwithchip.com

TAX INVOICE

Invoice #: 293

Date: 28 Jan 2026

To:

ANVIL ENTERPRISES PTY LTD

ross@anvilenterprises.com.au

Description	GST	Line Total
Services LIVNA v0.2.1977• Kept all software dependencies current and secure - Ensured the platform is running on the latest stable, patched versions of its core libraries, reducing the risk of known vulnerabilities and maintaining compatibility with third-party services (264 packages updated within safe version ranges)• Products catalogue now loads significantly faster - Staff browsing the products list no longer wait for a redundant internal network hop that was doubling the time to fetch product data; the page now retrieves everything it needs in a single direct pass (fetch-to-self pattern eliminated on /products)• Product editing sessions start faster - Opening any product to view or edit no longer triggers a wasteful second round-trip to re-fetch cost data the system already had in hand, meaning quicker access to the build editor where most daily design work happens (replaced API call with inline computation on /products/[code])• Less data pulled from the database when editing products - The system now only requests the specific fields it actually uses rather than fetching every column, which means less data travelling between the server and database on every single product page load (targeted column selects replacing blanket select *)• Cleaner, lighter product editor in the browser - Removed over 400 leftover development diagnostics that were silently running in the background during every product editing session, reducing browser memory usage and improving responsiveness when working with complex assemblies (412 debug statements removed, error logging preserved)• Job pages with many line items load dramatically faster - Previously, every single line item on a job triggered its own individual database lookup to resolve product codes - a job with 20 items meant 20+ separate calls. Now the system gathers all the names upfront and resolves them in one or two batches (N+1 query pattern replaced with batch resolution)• Job detail pages no longer wait unnecessarily between queries - Four database requests that were queuing up one after another now run at the same time as everything else, cutting out dead wait time when loading job details - the page staff use most throughout the day (sequential waterfall parallelised)• Eliminated repeated fetching of the same data on job pages - The system was asking the database for the same quote line items three separate times and the same hourly rate twice per page load; now each is fetched once and shared, ensuring consistent figures across all cost calculations (5 redundant queries removed)• Overall database efficiency on job pages more than halved - The single most data-heavy page in the application now makes roughly half the database calls it used to, translating directly to faster load times for the core workflow staff interact with dozens of times daily• All changes independently verified for data integrity - Three separate automated review processes confirmed that every optimisation preserves the exact same data, calculations, and page behaviour as before - faster delivery with zero risk to existing functionality	-	$1,062.50

NOTHING OWING

For record purposes only

Work Value: $1,062.50

TOTAL: $0.00

Nothing Owing

Invoice #293