Add bounded generation transition receipts

README.md

@@ -11,6 +11,8 @@ declared manuals, visualizes project structure, and manages reviewable documenta
 - Exposes project-bound CLI and MCP query surfaces.
 - Compiles versioned, generation-bound task context with cited evidence, explicit gaps, and bounded
   continuation.
+- Records one bounded, versioned latest-generation graph transition without creating a history
+  database.
 - Automatically synchronizes disposable indexes before MCP work.
 - Creates, validates, diffs, and previews isolated changesets.
 - Registers complete proposals atomically without caller-managed hash chaining.
@@ -61,6 +63,12 @@ executes it against one immutable index generation, and returns a hash-bound con
 Project relation names remain authoritative. DocForge classifies only its versioned alias set and
 preserves every unknown relation as `unclassified` instead of guessing semantics.
 
+`docforge_get_generation_diff` reports the latest verified primary-graph transition through one
+bounded disposable receipt. It includes exact node and edge change counts, hash-bound retained
+details, and explicit truncation. Paged results use one top-level cursor and a versioned
+`receipt_header`; `stored_receipt_hash` identifies the complete persisted receipt. The read never
+exposes Logic details, loads canonical source, repairs derived state, or invents history.
+
 ## Graph views
 
 The browser presents the primary architecture graph through three complementary views and loads a