Bugfix in the seriatim input adapter

README.md

@@ -3,9 +3,9 @@
 Notarius is a Go CLI for extracting structured artifacts from source material
 with explicit, configurable pipeline modules.
 
-The current implementation reads Seriatim minimal transcript JSON, chunks the
-source units, extracts D&D spell-cast artifacts with an OpenAI-compatible LLM,
-and writes JSON output plus diagnostics for each run.
+The current implementation reads Seriatim transcript JSON, chunks the source
+units, extracts D&D spell-cast artifacts with an OpenAI-compatible LLM, and
+writes JSON output plus diagnostics for each run.
 
 ```sh
 NOTARIUS_LLM_DEFAULT_BASE_URL=http://127.0.0.1:8080/v1 \

docs/config.md

@@ -165,7 +165,7 @@ one configured profile.
 
 | Slot | Key | Notes |
 | --- | --- | --- |
-| input | `seriatim` | Reads Seriatim minimal transcript JSON. |
+| input | `seriatim` | Reads Seriatim transcript JSON. |
 | chunk | `generic` | Splits source units into ordered chunks. |
 | extract | `dnd/spells` | Extracts `dnd.spell_cast` artifacts. |
 | merge | `appendorder` | Keeps candidates in append order. |

docs/integrations/seriatim.md

@@ -1,4 +1,4 @@
-# Seriatim Minimal Transcript JSON
+# Seriatim Transcript JSON
 
 This document is the external input contract for the implemented `seriatim`
 input adapter.
@@ -8,7 +8,7 @@ input adapter.
 - Module key: `seriatim`
 - Document kind: `transcript`
 - Unit kind: `transcript_segment`
-- Source format: `application/vnd.seriatim.minimal+json`
+- Source format: `application/vnd.seriatim+json`
 
 The adapter parses raw Seriatim JSON into a generic source document. It owns
 transcript-specific JSON parsing and metadata mapping; core source and pipeline
@@ -17,7 +17,8 @@ code stay source-format agnostic.
 ## Accepted Shape
 
 The input must be one JSON object with top-level `metadata` and `segments`
-fields:
+fields. This covers the maintained minimal fixture and Seriatim intermediate
+output that provides the same required segment fields.
 
 ```json
 {
@@ -40,7 +41,8 @@ fields:
 The maintained example is
 [examples/seriatim-minimal-transcript.json](../../examples/seriatim-minimal-transcript.json).
 
-Top-level metadata entries are preserved. Other segment fields are ignored.
+Top-level metadata entries are preserved. Other segment fields, such as
+`categories`, are ignored.
 
 Multiple top-level JSON values are rejected.
 
@@ -54,7 +56,8 @@ The adapter rejects:
 - missing, null, or non-object `metadata`;
 - missing, null, non-array, or empty `segments`;
 - segment values that are not objects;
-- non-string `id`, `speaker`, or `text`;
+- segment `id` values that are neither strings nor numbers;
+- non-string `speaker` or `text`;
 - empty segment IDs;
 - segment IDs with leading or trailing whitespace;
 - duplicate segment IDs;
@@ -72,7 +75,7 @@ The adapter maps input to `SourceDocument`:
 
 - `metadata` becomes `SourceDocument.Metadata`;
 - `SourceDocument.Kind` is `transcript`;
-- `SourceDocument.Format` is `application/vnd.seriatim.minimal+json`;
+- `SourceDocument.Format` is `application/vnd.seriatim+json`;
 - `SourceDocument.Digest` is `sha256:<hex>` of the exact raw input bytes.
 
 `SourceDocument.ID` is selected in this order:
@@ -84,7 +87,8 @@ The adapter maps input to `SourceDocument`:
 
 Each segment becomes one `SourceUnit`:
 
-- `segment.id` becomes `SourceUnit.ID`;
+- `segment.id` becomes `SourceUnit.ID`; numeric IDs are converted to their JSON
+  number text, so `1` becomes `"1"`;
 - `segment.text` becomes `SourceUnit.Text`;
 - `SourceUnit.Kind` is `transcript_segment`;
 - `speaker`, `start`, and `end` are stored in source-unit metadata.
@@ -110,4 +114,7 @@ The module declares these provided capabilities:
 
 ## Compatibility Limit
 
-This contract covers only the minimal transcript JSON shape described here.
+This contract covers only Seriatim transcript JSON with the top-level
+`metadata` object and `segments` array described here. Broader Seriatim output
+schemas are compatible only when they provide these required fields with the
+accepted types.

docs/internal/modules.md

@@ -24,9 +24,9 @@ reject incompatible pipelines before execution.
 
 Package: `internal/modules/input/seriatim`
 
-The `seriatim` adapter parses Seriatim minimal transcript JSON into a generic
-source document. It owns transcript JSON details, source ID selection, source
-digest creation, transcript segment validation, and segment metadata mapping.
+The `seriatim` adapter parses Seriatim transcript JSON into a generic source
+document. It owns transcript JSON details, source ID selection, source digest
+creation, transcript segment validation, and segment metadata mapping.
 
 Provides:
 

internal/modules/input/seriatim/adapter.go

@@ -20,7 +20,7 @@ const Key = "seriatim"
 const (
 	DocumentKind = "transcript"
 	UnitKind     = "transcript_segment"
-	Format       = "application/vnd.seriatim.minimal+json"
+	Format       = "application/vnd.seriatim+json"
 )
 
 var providedCapabilities = []string{

internal/modules/input/seriatim/adapter_test.go

@@ -70,6 +70,35 @@ func TestParseValidMinimalTranscript(t *testing.T) {
 	}
 }
 
+func TestParseAcceptsNumericSegmentIDs(t *testing.T) {
+	raw := []byte(`{"metadata":{"application":"seriatim","version":"v1.5.0","output_schema":"seriatim-intermediate"},"segments":[{"id":1,"start":451.821,"end":469.685,"speaker":"Narrator","text":"The stone door opens.","categories":["scene"]},{"id":2,"start":470,"end":471,"speaker":"Player","text":"I step inside."}]}`)
+
+	doc, err := New().Parse(context.Background(), contracts.ParseRequest{Raw: raw})
+	if err != nil {
+		t.Fatalf("Parse() error = %v, want nil", err)
+	}
+	if got, want := doc.Metadata["output_schema"], "seriatim-intermediate"; got != want {
+		t.Fatalf("doc.Metadata[output_schema] = %#v, want %q", got, want)
+	}
+	if doc.Format != Format {
+		t.Fatalf("doc.Format = %q, want %q", doc.Format, Format)
+	}
+	if len(doc.Units) != 2 {
+		t.Fatalf("len(doc.Units) = %d, want 2", len(doc.Units))
+	}
+	if doc.Units[0].ID != "1" || doc.Units[1].ID != "2" {
+		t.Fatalf("unit IDs = %#v, want numeric IDs normalized to strings", []string{doc.Units[0].ID, doc.Units[1].ID})
+	}
+	ref := source.SourceRef{
+		SourceID:    doc.ID,
+		StartUnitID: "1",
+		EndUnitID:   "2",
+	}
+	if err := source.ValidateRef(doc, ref); err != nil {
+		t.Fatalf("ValidateRef() error = %v, want nil", err)
+	}
+}
+
 func TestParseRequestSourceIDOverridesMetadataIDs(t *testing.T) {
 	raw := readFixture(t, "testdata/valid_minimal.json")
 
@@ -176,6 +205,11 @@ func TestParseRejectsInvalidInput(t *testing.T) {
 			raw:     validJSONWithSegment(`"start":0,"end":1,"speaker":"Narrator","text":"Synthetic text."`),
 			wantErr: []string{"id", "empty"},
 		},
+		{
+			name:    "invalid segment id type",
+			raw:     validJSONWithSegment(`"id":{},"start":0,"end":1,"speaker":"Narrator","text":"Synthetic text."`),
+			wantErr: []string{"id", "string or number"},
+		},
 		{
 			name:    "whitespace segment id",
 			raw:     validJSONWithSegment(`"id":" s1 ","start":0,"end":1,"speaker":"Narrator","text":"Synthetic text."`),

internal/modules/input/seriatim/model.go

@@ -77,8 +77,8 @@ func decodeSegment(raw []byte, index int) (segment, error) {
 	}
 
 	var decoded segment
-	if err := decodeOptionalString(fields, "id", &decoded.ID); err != nil {
-		return segment{}, fmt.Errorf("segment[%d] id must be a string: %w", index, err)
+	if err := decodeOptionalSegmentID(fields, "id", &decoded.ID); err != nil {
+		return segment{}, fmt.Errorf("segment[%d] id must be a string or number: %w", index, err)
 	}
 	if err := decodeOptionalNumber(fields, "start", &decoded.Start); err != nil {
 		return segment{}, fmt.Errorf("segment[%d] start must be a number: %w", index, err)
@@ -103,6 +103,27 @@ func decodeOptionalString(fields map[string]json.RawMessage, key string, out *st
 	return decodeJSON(raw, out)
 }
 
+func decodeOptionalSegmentID(fields map[string]json.RawMessage, key string, out *string) error {
+	raw, ok := fields[key]
+	if !ok {
+		return nil
+	}
+
+	var text string
+	if err := decodeJSON(raw, &text); err == nil {
+		*out = text
+		return nil
+	}
+
+	var number json.Number
+	if err := decodeJSON(raw, &number); err == nil {
+		*out = number.String()
+		return nil
+	}
+
+	return fmt.Errorf("must be a string or number")
+}
+
 func decodeOptionalNumber(fields map[string]json.RawMessage, key string, out *json.Number) error {
 	raw, ok := fields[key]
 	if !ok {