Align compatibility documentation

docs/internal/artifacts.md

@@ -69,8 +69,9 @@ publish rules during configuration resolution.
 Configured outputs, including non-executable prerequisites, become available
 only when the versioned analyze state identifies a current result whose source,
 contract, canonical configured path, size, and checksum match a confined
-no-follow regular file. An incidental canonical file and a legacy aggregate
-analyze output are unavailable.
+no-follow regular file. An incidental canonical file is unavailable, and a
+manifest with an unsupported aggregate-only representation is rejected before
+catalog construction.
 Extraction entries are registered from configuration and become available only
 after compatible extraction evidence is hydrated.
 
@@ -108,7 +109,7 @@ Configured sources (`narratio.artifact.*`):
   record for the exact configured key and source ID, a complete contract, the
   configured canonical relative path, positive stored size, and stored
   checksum matching bytes read from a confined no-follow regular file; and
-- treat non-current statuses, legacy or malformed records, removed keys,
+- treat non-current statuses, malformed records, removed keys,
   unsafe or missing files, and size/checksum mismatches as unavailable without
   rewriting manifest state. Catalog construction iterates current
   configuration, so removed or renamed records are not advertised.

docs/internal/manifest.md

@@ -214,7 +214,7 @@ the `skip` action and reason. The session manifest deliberately retains its
 existing succeeded record because it remains the cross-invocation progress
 authority. If a stage supplies semantic configuration evidence, reuse first
 requires the persisted positive schema version and lowercase SHA-256 digest to
-match the current resolved stage semantics. Missing legacy evidence, malformed
+match the current resolved stage semantics. Missing semantic evidence, malformed
 evidence, or a mismatch makes the stage and its fixed transitive dependents
 stale. The invocation skip copies the matched fingerprint for provenance but
 does not rewrite session authority. The existing stage-specific resume

docs/internal/stage-analyze.md

@@ -75,7 +75,7 @@ Supported source families:
   validated current dependency-output identities, and sorted effective
   Scriptorium variables (including Narratio's sticky session variable).
 - provides read-only reconciliation that classifies each configured record as
-  current, stale, missing, failed, legacy, or otherwise non-resumable, and
+  current, stale, missing, failed, or otherwise non-resumable, and
   separately identifies manifest records removed from current configuration.
   A record is current only when its fingerprint version and value match and its
   configured output still passes manifest-authoritative evidence validation.
@@ -90,8 +90,8 @@ Supported source families:
 - the work plan carries explicit targets, prerequisite-only work, deterministic
   execution and reuse lists, invalidated and removed records, and a cloned
   projected record collection. Valid unrelated configured records survive the
-  projection, removed records are omitted, and legacy files never become
-  current without regeneration.
+  projection, removed records are omitted, and incidental files never become
+  current without manifest-backed regeneration.
 - implements aggregate resume validation by running the same read-only catalog,
   fingerprint reconciliation, and work planner used by execution. A succeeded
   aggregate record is reusable exactly when the selected closure schedules no

docs/internal/stage-prepare.md

@@ -39,9 +39,8 @@ Materialize canonical current-session inputs before processing stages.
 - materializes a configured spell catalog with checksum and provenance, or
   safely removes an obsolete canonical spell catalog and its manifest record
   when the effective input is omitted.
-- in canonical party mode, copies the validated raw party bytes unchanged and
-  deterministically generates the prepared players projection; legacy mode
-  continues to copy its opaque party and explicit players sources.
+- copies the validated canonical party bytes unchanged and deterministically
+  generates the prepared players projection.
 - scans enabled configured artifact inputs for `narratio.previous_session.artifact.*` requirements.
 - clears managed `previous/` state on every invocation, then, when requirements exist:
   - resolves the pointer-selected previous source through the shared resolver;