Parse a SIF (Standard Interchange Format) input into a readable preview and optionally append canonical product rows to the project's CSV library. Use when asked to convert or inspect SIF dealer data. For the reverse direction use /as:csv-to-sif.
npx skills add https://github.com/AlpacaLabsLLC/skills-for-architects --skill sif-to-csv
Converts a SIF input from a dealer or procurement system into a human-readable preview and canonical product rows. Translates field codes, expands options and attributes, calculates pricing, and computes totals.
product-library.csvSIF is a text-based key-value format. Each line is CODE=VALUE, terminated by CRLF. Products are separated by records starting with PN=.
| Code | Name | Description |
|------|------|-------------|
| SF | Specification File | Project reference (header) |
| ST | Specification Title | Display title (header) |
| PN | Product Number | SKU — starts a new record |
| PD | Product Description | Product name |
| MC | Manufacturer Code | 3-5 char code |
| MN | Manufacturer Name | Full name |
| QT | Quantity | Integer |
| NT | Quantity (alt) | Some systems use NT instead of QT |
| GC | Category / Group Code | Product category |
| G0 | Vendor / Group ID | Vendor identifier |
| Code | Name | Description |
|------|------|-------------|
| PL | List Price | Unit list price |
| P1-P5 | Price Tiers | Alternate price tiers |
| I1 | Unit List Price (Cyncly) | Cyncly Worksheet |
| I2 | Purchase Price (Cyncly) | Cyncly Worksheet |
| S- / S% | Sell Discount % | Sell = PL - (PL × S- × 0.01) |
| P% / B% | Purchase/Buy % | Cost = PL × (P% × 0.01) |
| Code | Name | Description |
|------|------|-------------|
| TG | Side Mark / Tag | Room, area, or project tag |
| ON / OD | Option | Number + description pair |
| AN / AD | Attribute | Number + description pair |
| WT | Weight | Product weight |
| VO | Volume | Product volume |
| PRC | Product Category (Cyncly) | Cyncly category |
| Code | Name | Description |
|------|------|-------------|
| ProductURL | Product Page URL | Link to product page |
| ImageURL | Product Image URL | Link to product image |
| PV | Picture Path | Local file path |
| System | Code | Purpose |
|--------|------|---------|
| Standard | MC | 3-5 char manufacturer code |
| Cyncly | MG | Manufacturer code (replaces MC) |
| CET | EC | Manufacturer code (alt) |
SIF file:
/as:sif-to-csv ./dealer-quote.sif
Pasted SIF content:
/as:sif-to-csv
SF=Project Alpha
ST=Dealer Quote - March 2026
PN=670
PD=Eames Lounge Chair and Ottoman
MC=HMI
QT=3
PL=5695.00
S-=42
TG=Executive Lounge
OD=Santos Palisander / Black MCL Leather
Read the file and parse each record:
SF and STPN= boundariesPL - (PL × S- × 0.01) if discount presentPL × (P% × 0.01) if purchase % presentPL × QTSell Price × QT| MC | Brand | MC | Brand |
|----|-------|----|-------|
| HMI | Herman Miller | BLU | Blu Dot |
| MKN | MillerKnoll | DWR | Design Within Reach |
| KNL | Knoll | FRH | Fritz Hansen |
| STC | Steelcase | VIT | Vitra |
| HAW | Haworth | ARP | Arper |
| TEK | Teknion | FLS | Flos |
| HUM | Humanscale | LPO | Louis Poulsen |
| KIM | Kimball | ART | Artemide |
| OFS | OFS | HBF | HBF |
| GEI | Geiger | BRN | Bernhardt |
For unknown codes, keep as-is and flag.
ON/OD pairs → concatenate into "Options" column, separated by | AN/AD pairs → concatenate into "Attributes" column, separated by | AN=DIM, parse dimension string back into W/D/H if possible## SIF Import: Project Alpha — Dealer Quote March 2026
3 records parsed from dealer-quote.sif
| # | SKU | Product | Brand | Qty | List $ | Disc % | Sell $ | Ext Sell | Options | Tag |
|---|-----|---------|-------|-----|--------|--------|--------|----------|---------|-----|
| 1 | 670 | Eames Lounge Chair | Herman Miller | 3 | $5,695 | 42% | $3,303 | $9,909 | Palisander/Black | Exec Lounge |
| 2 | 164-500 | Saarinen Table 54" | Knoll | 1 | $4,750 | 38% | $2,945 | $2,945 | Arabescato/White | Dining |
| 3 | 462-CG | Gesture Chair | Steelcase | 8 | $1,189 | 45% | $654 | $5,232 | Cogent/Licorice | Open Office |
**Totals:**
- List: $22,147 · Sell: $18,086 · Savings: $4,061 (18.3%)
Show the parsed table in Markdown. For persistence, write only to the nearest project-root product-library.csv. Read ../../schema/product-schema.md, ../../schema/csv-conventions.md, and ../../schema/sif-crosswalk.md. Map by these named fields:
Link ← ProductURL; Product Name ← PD; SKU ← PN; Brand ← expanded MCCategory ← GC or PRC; dimensions ← AD where AN=DIM; Weight ← WTList Price ← PL/P1/I1; Sale Price ← calculated sell price; Selected Color/Finish ← ODImage URL ← ImageURL; Tags ← TG; Status ← quoted; Source ← sif-to-csvNotes ← From SIF: {ST}. Discount: {S-}%. Qty: {QT} · Ext: ${ext_sell}Preview the complete batch's row mappings, totals, warnings, and target path, then use the single confirmation gate. After approval, serialize all complete rows as one JSON array and invoke python3 "${CLAUDE_PLUGIN_ROOT}/skills/master-schedule/scripts/csv-library.py" append product --project <project-root> --row-json <batch.json> exactly once. The helper validates the complete batch and library before one atomic replacement; never loop per row.
✓ Parsed dealer-quote.sif
Specification: Project Alpha — Dealer Quote March 2026
3 records · 12 units
Total list: $22,147 · Total sell: $18,086 (18.3% avg discount)
Manufacturers: HMI (1), KNL (1), STC (1)
Saved to: ./product-library.csv
/as:csv-to-sif — round-trip: create SIF, send to dealer, parse their quote back/as:product-data-cleanup — normalize the parsed data/as:product-data-import — reformulate dealer data into a formatted schedule/as:product-enrich — add categories and tags to imported productsComprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
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Take alpacalabsllc/sif-to-csv from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.