Choose the shorter complete JSON or digest key and string display label.
Short values keep their existing identities and labels, while large values
retain the payload-copy reduction without an arbitrary truncation limit.
Commit literal values with canonical JSON SHA-256 in semantic role keys
and use a type label for strings. Preserve complete values, provenance and
literal queries while avoiding two payload copies in each string node.
Verify real compiled CLI/default stdio MCP, typed union seeds, empty
strings and trace continuation with a large source-owned fixture.
Refs #723
BREAKING CHANGE: Newly produced semantic literal node IDs use
value-sha256 role keys, and string labels read "string literal". Read exact
values from properties.value and obtain node IDs from the selected parent
graph. Previously stored Evidence and its original IDs remain valid.
Intern shared provenance in a graph-scoped context registry while retaining exact locations on every fact. Semantic traces carry their referenced context subset, and portable graph validation rejects stale or dangling commitments.
BREAKING CHANGE: Semantic graph facts now store evidence context IDs and locations. Graph and semantic trace results require an inline evidence_contexts table.
Remove forwarding wrappers and shadow aliases, migrate callers and verification scripts to their owners, and share one exhaustive semantic resource-bound projection.
Use one explicit object/array slot model and JSON-pointer property identity across mutation analysis, return projection, and semantic graphs. Require observed presence for discriminants and resolve writes only through retained object or array receivers.
BREAKING CHANGE: projected return fields require explicit presence and semantic object operations carry full property paths.