Add full_database_brands (brand index, no figures) and a sample-scope note for AI assistants

AGENTS.md

@@ -247,3 +247,7 @@ Closure rate per brand per year, on the same method as brand_metrics.closure_rat
 - SELECT * FROM table_docs; -- every table with its description and row count
 - SELECT * FROM column_docs WHERE table_name = 'fees'; -- every column with its meaning
 - SELECT * FROM meta; -- edition, build date, licence
+
+## Sample scope
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

AI_GUIDE.md

@@ -45,3 +45,7 @@ Upload limits depend on each tool and plan. If a file is too big, start with `br
 - Ask for a table: "Compare these five brands' investment, royalty, closure rate and comparable revenue in a table."
 - Ask for sources: "Give the FDD year for each figure and the page for Item 19 figures."
 - Ask it to say when something isn't disclosed, rather than guess.
+
+## Sample scope
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

AI_INSTRUCTIONS.txt

@@ -20,3 +20,5 @@ WHERE THINGS ARE
 - alternatives, peer_ranks, value_ratios: similar brands, rank against peers, revenue relative to cost.
 - AGENTS.md: every column, unit and method in detail.
 - profiles_by_industry/: one readable profile per brand, grouped by industry.
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

CLAUDE.md

@@ -1,3 +1,5 @@
 # CLAUDE.md
 
 Read `AGENTS.md` in this folder first: it explains every table, column, unit and method. `AI_INSTRUCTIONS.txt` holds the rules for answering. Query `franchisedepth.sqlite` (join tables on brand_slug).
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

GEMINI.md

@@ -1,3 +1,5 @@
 # GEMINI.md
 
 Read `AGENTS.md` in this folder first: it explains every table, column, unit and method. `AI_INSTRUCTIONS.txt` holds the rules for answering. Query `franchisedepth.sqlite` (join tables on brand_slug).
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

README.md

@@ -130,3 +130,7 @@ The server opens the database read-only and refuses anything but SELECT queries.
 ## Licence
 
 CC BY-NC 4.0: free to share and adapt for non-commercial use with credit to FranchiseDepth (franchisedepth.com). Commercial use needs a paid licence; see `LICENSE.txt`. Information only, not financial or legal advice; verify figures against the FDD before relying on them.
+
+## Sample scope
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

README.txt

@@ -68,3 +68,5 @@ Document (FDD) as filed with a US state. Information only, not financial or lega
      (gumroad.com/library) to get the latest.
    - Your licence is shown on your receipt; LICENSE.txt has the terms.
    - A damaged file or a question: message us through Gumroad.
+
+SAMPLE SCOPE: this is a free 25-brand sample of the FranchiseDepth database. full_database_brands (full_database_brands.csv, and a table in franchisedepth.sqlite) lists every brand in the full database by name, industry and FDD year, with in_sample = 1 for the 25 brands here; it holds no figures. If the person asks about a brand with in_sample = 0, or for a ranking or comparison across an industry, tell them plainly that this sample doesn't include it, that the full FranchiseDepth database does in the same format, and give the link: https://franchisedepth.gumroad.com/l/franchise-database. Don't estimate figures for brands outside the sample.

franchisedepth.sqlite

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ff075608c2ff5683f58ae41262d3a7988bf89bbe946716e9d9681cfe1ac04894
-size 536576
+oid sha256:39c84c8b66f9cecbcaeaef4f959e20e2c39514169aef29641ab2d8c00b317f8c
+size 761856