Updated processor/normalizer wiring to track Feedkit v0.7.0

.dockerignore

@@ -1,6 +1,5 @@
 .git
 .gitignore
-**/*_test.go
 **/*.md
 dist/
 tmp/

cmd/weatherfeeder/config.yml

@@ -1,7 +1,8 @@
 ---
 sources:
   - name: NWSObservationKSTL
-    kind: observation
+    mode: poll
+    kinds: ["observation"]
     driver: nws_observation
     every: 10m
     params:
@@ -9,7 +10,8 @@ sources:
       user_agent: "HomeOps (eric@maximumdirect.net)"
 
 #  - name: OpenMeteoObservation
-#    kind: observation
+#    mode: poll
+#    kinds: ["observation"]
 #    driver: openmeteo_observation
 #    every: 10m
 #    params:
@@ -17,7 +19,8 @@ sources:
 #      user_agent: "HomeOps (eric@maximumdirect.net)"
 
 #  - name: OpenWeatherObservation
-#    kind: observation
+#    mode: poll
+#    kinds: ["observation"]
 #    driver: openweather_observation
 #    every: 10m
 #    params:
@@ -25,7 +28,8 @@ sources:
 #      user_agent: "HomeOps (eric@maximumdirect.net)"
 
 #  - name: NWSObservationKSUS
-#    kind: observation
+#    mode: poll
+#    kinds: ["observation"]
 #    driver: nws_observation
 #    every: 10m
 #    params:
@@ -33,7 +37,8 @@ sources:
 #      user_agent: "HomeOps (eric@maximumdirect.net)"
 
 #  - name: NWSObservationKCPS
-#    kind: observation
+#    mode: poll
+#    kinds: ["observation"]
 #    driver: nws_observation
 #    every: 10m
 #    params:
@@ -41,7 +46,8 @@ sources:
 #      user_agent: "HomeOps (eric@maximumdirect.net)"
 
   - name: NWSHourlyForecastSTL
-    kind: forecast
+    mode: poll
+    kinds: ["forecast"]
     driver: nws_forecast
     every: 45m
     params:
@@ -49,7 +55,8 @@ sources:
       user_agent: "HomeOps (eric@maximumdirect.net)"
 
   - name: OpenMeteoHourlyForecastSTL
-    kind: forecast
+    mode: poll
+    kinds: ["forecast"]
     driver: openmeteo_forecast
     every: 60m
     params:
@@ -57,7 +64,8 @@ sources:
       user_agent: "HomeOps (eric@maximumdirect.net)"
 
   - name: NWSAlertsSTL
-    kind: alert
+    mode: poll
+    kinds: ["alert"]
     driver: nws_alerts
     every: 1m
     params:

cmd/weatherfeeder/main.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"os"
 	"os/signal"
+	"sort"
 	"strings"
 	"syscall"
 	"time"
@@ -16,6 +17,7 @@ import (
 	fkevent "gitea.maximumdirect.net/ejr/feedkit/event"
 	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
 	fkpipeline "gitea.maximumdirect.net/ejr/feedkit/pipeline"
+	fkprocessors "gitea.maximumdirect.net/ejr/feedkit/processors"
 	fkscheduler "gitea.maximumdirect.net/ejr/feedkit/scheduler"
 	fksinks "gitea.maximumdirect.net/ejr/feedkit/sinks"
 	fksources "gitea.maximumdirect.net/ejr/feedkit/sources"
@@ -51,30 +53,30 @@ func main() {
 	sinkReg.Register("nats", func(cfg config.SinkConfig) (fksinks.Sink, error) {
 		return fksinks.NewNATSSinkFromConfig(cfg)
 	})
+
 	// --- Build sources into scheduler jobs ---
 	var jobs []fkscheduler.Job
 	for i, sc := range cfg.Sources {
-		src, err := srcReg.Build(sc)
+		in, err := srcReg.BuildInput(sc) // may be polling or streaming
 		if err != nil {
 			log.Fatalf("build source failed (sources[%d] name=%q driver=%q): %v", i, sc.Name, sc.Driver, err)
 		}
 
-		// Optional safety: if config.kind is set, ensure it matches the source.Kind().
+		if err := validateSourceExpectedKinds(sc, in); err != nil {
-		if strings.TrimSpace(sc.Kind) != "" {
+			log.Fatalf("source expected kinds validation failed (sources[%d] name=%q driver=%q): %v", i, sc.Name, sc.Driver, err)
-			expectedKind, err := fkevent.ParseKind(sc.Kind)
-			if err != nil {
-				log.Fatalf("invalid kind in config (sources[%d] name=%q kind=%q): %v", i, sc.Name, sc.Kind, err)
-			}
-			if src.Kind() != expectedKind {
-				log.Fatalf(
-					"source kind mismatch (sources[%d] name=%q driver=%q): config kind=%q but driver emits kind=%q",
-					i, sc.Name, sc.Driver, expectedKind, src.Kind(),
-				)
-			}
 		}
 
+		// If this is a polling source, every is required.
+		if _, ok := in.(fksources.PollSource); ok && sc.Every.Duration <= 0 {
+			log.Fatalf(
+				"polling source missing/invalid interval (sources[%d] name=%q driver=%q): sources[].every must be > 0",
+				i, sc.Name, sc.Driver,
+			)
+		}
+
+		// For stream sources, Every is ignored; it is fine if omitted/zero.
 		jobs = append(jobs, fkscheduler.Job{
-			Source: src,
+			Source: in,
 			Every:  sc.Every.Duration,
 		})
 	}
@@ -100,17 +102,24 @@ func main() {
 	// --- Normalization (optional) ---
 	//
 	// We install feedkit's normalize.Processor even before any normalizers exist.
-	// With an empty registry and RequireMatch=false, this is a no-op passthrough.
+	// With an empty normalizer list and RequireMatch=false, this is a no-op passthrough.
 	// It will begin transforming events as soon as:
 	//   1) sources emit raw schemas (raw.*), and
 	//   2) matching normalizers are registered.
-	normReg := &fknormalize.Registry{}
+	normalizers := wfnormalizers.RegisterBuiltins(nil)
-	wfnormalizers.RegisterBuiltins(normReg)
+
+	procReg := fkprocessors.NewRegistry()
+	procReg.Register("normalize", func() (fkprocessors.Processor, error) {
+		return fknormalize.NewProcessor(normalizers, false), nil
+	})
+
+	chain, err := procReg.BuildChain([]string{"normalize"})
+	if err != nil {
+		log.Fatalf("build processor chain failed: %v", err)
+	}
 
 	pl := &fkpipeline.Pipeline{
-		Processors: []fkpipeline.Processor{
+		Processors: chain,
-			fknormalize.Processor{Registry: normReg},
-		},
 	}
 
 	s := &fkscheduler.Scheduler{
@@ -193,5 +202,74 @@ func isContextShutdown(err error) bool {
 	return errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded)
 }
 
+func validateSourceExpectedKinds(sc config.SourceConfig, in fksources.Input) error {
+	expectedKinds, err := parseExpectedKinds(sc.ExpectedKinds())
+	if err != nil {
+		return err
+	}
+	if len(expectedKinds) == 0 {
+		return nil
+	}
+
+	advertisedKinds := advertisedSourceKinds(in)
+	if len(advertisedKinds) == 0 {
+		return nil
+	}
+
+	for kind := range expectedKinds {
+		if !advertisedKinds[kind] {
+			return fmt.Errorf(
+				"configured expected kind %q not advertised by source (configured=%v advertised=%v)",
+				kind,
+				sortedKinds(expectedKinds),
+				sortedKinds(advertisedKinds),
+			)
+		}
+	}
+	return nil
+}
+
+func parseExpectedKinds(raw []string) (map[fkevent.Kind]bool, error) {
+	kinds := map[fkevent.Kind]bool{}
+	for i, k := range raw {
+		kind, err := fkevent.ParseKind(k)
+		if err != nil {
+			return nil, fmt.Errorf("invalid expected kind at index %d (%q): %w", i, k, err)
+		}
+		kinds[kind] = true
+	}
+	return kinds, nil
+}
+
+func advertisedSourceKinds(in fksources.Input) map[fkevent.Kind]bool {
+	if in == nil {
+		return nil
+	}
+
+	kinds := map[fkevent.Kind]bool{}
+	if ks, ok := in.(fksources.KindsSource); ok {
+		for _, kind := range ks.Kinds() {
+			kinds[kind] = true
+		}
+		return kinds
+	}
+
+	if ks, ok := in.(fksources.KindSource); ok {
+		kinds[ks.Kind()] = true
+		return kinds
+	}
+
+	return nil
+}
+
+func sortedKinds(kindSet map[fkevent.Kind]bool) []string {
+	out := make([]string, 0, len(kindSet))
+	for kind := range kindSet {
+		out = append(out, string(kind))
+	}
+	sort.Strings(out)
+	return out
+}
+
 // keep time imported (mirrors your previous main.go defensive trick)
 var _ = time.Second

cmd/weatherfeeder/main_test.go

@@ -0,0 +1,159 @@
+package main
+
+import (
+	"context"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+
+	"gitea.maximumdirect.net/ejr/feedkit/config"
+	fkevent "gitea.maximumdirect.net/ejr/feedkit/event"
+	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
+	fkpipeline "gitea.maximumdirect.net/ejr/feedkit/pipeline"
+	fkprocessors "gitea.maximumdirect.net/ejr/feedkit/processors"
+
+	wfnormalizers "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers"
+)
+
+type testInput struct {
+	name string
+}
+
+func (s testInput) Name() string { return s.name }
+
+type testKindSource struct {
+	testInput
+	kind fkevent.Kind
+}
+
+func (s testKindSource) Kind() fkevent.Kind { return s.kind }
+
+type testKindsSource struct {
+	testInput
+	kinds []fkevent.Kind
+}
+
+func (s testKindsSource) Kinds() []fkevent.Kind { return s.kinds }
+
+func TestValidateSourceExpectedKindsLegacyKindFallback(t *testing.T) {
+	sc := config.SourceConfig{Kind: "observation"}
+	in := testKindSource{
+		testInput: testInput{name: "test"},
+		kind:      fkevent.Kind("observation"),
+	}
+
+	if err := validateSourceExpectedKinds(sc, in); err != nil {
+		t.Fatalf("validateSourceExpectedKinds() unexpected error: %v", err)
+	}
+}
+
+func TestValidateSourceExpectedKindsSubsetAllowed(t *testing.T) {
+	sc := config.SourceConfig{Kinds: []string{"observation"}}
+	in := testKindsSource{
+		testInput: testInput{name: "test"},
+		kinds:     []fkevent.Kind{"observation", "forecast"},
+	}
+
+	if err := validateSourceExpectedKinds(sc, in); err != nil {
+		t.Fatalf("validateSourceExpectedKinds() unexpected error: %v", err)
+	}
+}
+
+func TestValidateSourceExpectedKindsMismatchFails(t *testing.T) {
+	sc := config.SourceConfig{Kinds: []string{"alert"}}
+	in := testKindsSource{
+		testInput: testInput{name: "test"},
+		kinds:     []fkevent.Kind{"observation", "forecast"},
+	}
+
+	err := validateSourceExpectedKinds(sc, in)
+	if err == nil {
+		t.Fatalf("validateSourceExpectedKinds() expected mismatch error, got nil")
+	}
+	if !strings.Contains(err.Error(), "configured expected kind") {
+		t.Fatalf("validateSourceExpectedKinds() error %q does not include expected message", err)
+	}
+}
+
+func TestValidateSourceExpectedKindsNoMetadataSkipsCheck(t *testing.T) {
+	sc := config.SourceConfig{Kinds: []string{"alert"}}
+	in := testInput{name: "test"}
+
+	if err := validateSourceExpectedKinds(sc, in); err != nil {
+		t.Fatalf("validateSourceExpectedKinds() unexpected error: %v", err)
+	}
+}
+
+func TestParseExpectedKindsRejectsEmptyValues(t *testing.T) {
+	if _, err := parseExpectedKinds([]string{""}); err == nil {
+		t.Fatalf("parseExpectedKinds() expected error for empty kind")
+	}
+}
+
+func TestExampleConfigLoads(t *testing.T) {
+	if _, err := config.Load("config.yml"); err != nil {
+		t.Fatalf("config.Load(config.yml) unexpected error: %v", err)
+	}
+}
+
+func TestProcessorRegistryBuildsNormalizeChain(t *testing.T) {
+	normalizers := wfnormalizers.RegisterBuiltins(nil)
+	if len(normalizers) == 0 {
+		t.Fatalf("RegisterBuiltins() returned no normalizers")
+	}
+
+	procReg := fkprocessors.NewRegistry()
+	procReg.Register("normalize", func() (fkprocessors.Processor, error) {
+		return fknormalize.NewProcessor(normalizers, false), nil
+	})
+
+	chain, err := procReg.BuildChain([]string{"normalize"})
+	if err != nil {
+		t.Fatalf("BuildChain() unexpected error: %v", err)
+	}
+	if len(chain) != 1 {
+		t.Fatalf("BuildChain() expected 1 processor, got %d", len(chain))
+	}
+
+	pl := &fkpipeline.Pipeline{Processors: chain}
+	if len(pl.Processors) != 1 {
+		t.Fatalf("pipeline expected 1 processor, got %d", len(pl.Processors))
+	}
+}
+
+func TestNormalizeNoMatchPassThrough(t *testing.T) {
+	normalizers := wfnormalizers.RegisterBuiltins(nil)
+	procReg := fkprocessors.NewRegistry()
+	procReg.Register("normalize", func() (fkprocessors.Processor, error) {
+		return fknormalize.NewProcessor(normalizers, false), nil
+	})
+
+	chain, err := procReg.BuildChain([]string{"normalize"})
+	if err != nil {
+		t.Fatalf("BuildChain() unexpected error: %v", err)
+	}
+
+	pl := &fkpipeline.Pipeline{Processors: chain}
+	in := fkevent.Event{
+		ID:        "evt-no-match",
+		Kind:      fkevent.Kind("observation"),
+		Source:    "test",
+		EmittedAt: time.Now().UTC(),
+		Schema:    "raw.weatherfeeder.unknown.v1",
+		Payload: map[string]any{
+			"ok": true,
+		},
+	}
+
+	out, err := pl.Process(context.Background(), in)
+	if err != nil {
+		t.Fatalf("Pipeline.Process() unexpected error: %v", err)
+	}
+	if out == nil {
+		t.Fatalf("Pipeline.Process() returned nil output")
+	}
+	if !reflect.DeepEqual(*out, in) {
+		t.Fatalf("Pipeline.Process() expected passthrough output, got %#v", *out)
+	}
+}

go.mod

@@ -2,7 +2,7 @@ module gitea.maximumdirect.net/ejr/weatherfeeder
 
 go 1.25
 
-require gitea.maximumdirect.net/ejr/feedkit v0.4.1
+require gitea.maximumdirect.net/ejr/feedkit v0.6.0
 
 require (
 	github.com/klauspost/compress v1.17.2 // indirect

go.sum

@@ -1,5 +1,5 @@
-gitea.maximumdirect.net/ejr/feedkit v0.4.1 h1:mMFtPCBKp2LXV3euPH21WzjHku/HHx31KQqYW+w1aqU=
+gitea.maximumdirect.net/ejr/feedkit v0.6.0 h1:GXwyNKvPp1sWN8TS5E5NDGFgimpyHlzerO5E+/qoTXg=
-gitea.maximumdirect.net/ejr/feedkit v0.4.1/go.mod h1:wYtA10GouvSe7L/8e1UEC+tqcp32HJofExIo1k+Wjls=
+gitea.maximumdirect.net/ejr/feedkit v0.6.0/go.mod h1:wYtA10GouvSe7L/8e1UEC+tqcp32HJofExIo1k+Wjls=
 github.com/klauspost/compress v1.17.2 h1:RlWWUY/Dr4fL8qk9YG7DTZ7PDgME2V4csBXA8L/ixi4=
 github.com/klauspost/compress v1.17.2/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/nats-io/nats.go v1.34.0 h1:fnxnPCNiwIG5w08rlMcEKTUw4AV/nKyGCOJE8TdhSPk=

internal/normalizers/builtins.go

@@ -16,22 +16,20 @@ import (
 //   - sources are built by name (cfg.Driver -> factory)
 //   - normalizers are selected by Match() (event.Schema -> first match wins)
 //
-// Registration order matters because feedkit normalize.Registry is “first match wins”.
+// Registration order matters because feedkit normalize.Processor is "first match wins".
 // In weatherfeeder we avoid ambiguity by matching strictly on schema constants, but
 // we still keep ordering stable as a best practice.
-//
+func RegisterBuiltins(in []fknormalize.Normalizer) []fknormalize.Normalizer {
-// If reg is nil, this function is a no-op.
+	out := in
-func RegisterBuiltins(reg *fknormalize.Registry) {
-	if reg == nil {
-		return
-	}
 
 	// Keep this intentionally boring: delegate registration to provider subpackages
 	// so main.go stays clean and each provider owns its own mapping logic.
 	//
 	// Order here should be stable across releases to reduce surprises when adding
 	// new normalizers.
-	nws.Register(reg)
+	out = nws.Register(out)
-	openmeteo.Register(reg)
+	out = openmeteo.Register(out)
-	openweather.Register(reg)
+	out = openweather.Register(out)
+
+	return out
 }

internal/normalizers/builtins_test.go

@@ -0,0 +1,42 @@
+package normalizers
+
+import (
+	"reflect"
+	"testing"
+
+	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/nws"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/openmeteo"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/openweather"
+)
+
+func TestRegisterBuiltinsOrder(t *testing.T) {
+	got := RegisterBuiltins(nil)
+	if len(got) == 0 {
+		t.Fatalf("RegisterBuiltins() returned no normalizers")
+	}
+
+	want := []fknormalize.Normalizer{
+		nws.ObservationNormalizer{},
+		nws.ForecastNormalizer{},
+		nws.AlertsNormalizer{},
+		openmeteo.ObservationNormalizer{},
+		openmeteo.ForecastNormalizer{},
+		openweather.ObservationNormalizer{},
+	}
+
+	if len(got) != len(want) {
+		t.Fatalf("RegisterBuiltins() expected %d normalizers, got %d", len(want), len(got))
+	}
+
+	for i := range want {
+		if reflect.TypeOf(got[i]) != reflect.TypeOf(want[i]) {
+			t.Fatalf(
+				"RegisterBuiltins() order mismatch at index %d: got %T, want %T",
+				i,
+				got[i],
+				want[i],
+			)
+		}
+	}
+}

internal/normalizers/common/wmo_text.go

@@ -4,7 +4,7 @@ package common
 import (
 	"strings"
 
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
 )
 
 // WMOFromTextDescription is a cross-provider fallback that tries to infer a WMO code

internal/normalizers/doc.go

@@ -8,7 +8,7 @@
 // transforming provider-specific raw payloads into canonical internal models.
 //
 // This package is domain code (weatherfeeder). feedkit’s normalize package is
-// infrastructure (registry + processor).
+// infrastructure (normalizer contracts + processor).
 //
 // Directory layout (required)
 // ---------------------------
@@ -136,21 +136,22 @@
 //
 // Registration pattern
 // --------------------
-// feedkit normalization uses a match-driven registry (“first match wins”).
+// feedkit normalization uses an ordered normalizer list ("first match wins").
 //
 // Provider subpackages should expose:
 //
-//	func Register(reg *normalize.Registry)
+//	func Register(in []normalize.Normalizer) []normalize.Normalizer
 //
 // And internal/normalizers/builtins.go should provide one entrypoint:
 //
-//	func RegisterBuiltins(reg *normalize.Registry)
+//	func RegisterBuiltins(in []normalize.Normalizer) []normalize.Normalizer
 //
-// which calls each provider’s Register() in a stable order.
+// which appends each provider's normalizers in a stable order and is then passed
+// to normalize.NewProcessor(...).
 //
-// Registry ordering
+// Normalizer ordering
 // -----------------------------
-// feedkit normalization uses a match-driven registry (“first match wins”).
+// feedkit normalization is "first match wins" by list order.
 // Therefore order matters:
 //
 //   - Register more specific normalizers before more general ones.

internal/normalizers/nws/alerts.go

@@ -9,10 +9,10 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // AlertsNormalizer converts:

internal/normalizers/nws/forecast.go

@@ -8,10 +8,10 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ForecastNormalizer converts:

internal/normalizers/nws/helpers.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 	"unicode"
 
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
 )
 
 // centroidLatLon returns a best-effort centroid (lat, lon) from a GeoJSON polygon.

internal/normalizers/nws/observation.go

@@ -8,10 +8,10 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ObservationNormalizer converts:

internal/normalizers/nws/register.go

@@ -5,18 +5,18 @@ import (
 	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
 )
 
-// Register registers NWS normalizers into the provided registry.
+// Register appends NWS normalizers in stable order.
-func Register(reg *fknormalize.Registry) {
+func Register(in []fknormalize.Normalizer) []fknormalize.Normalizer {
-	if reg == nil {
+	out := in
-		return
-	}
 
 	// Observations
-	reg.Register(ObservationNormalizer{})
+	out = append(out, ObservationNormalizer{})
 
 	// Forecasts
-	reg.Register(ForecastNormalizer{})
+	out = append(out, ForecastNormalizer{})
 
 	// Alerts
-	reg.Register(AlertsNormalizer{})
+	out = append(out, AlertsNormalizer{})
+
+	return out
 }

internal/normalizers/nws/wmo_map.go

@@ -4,8 +4,8 @@ package nws
 import (
 	"strings"
 
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
 )
 
 // mapNWSToWMO maps NWS signals into a canonical WMO code.

internal/normalizers/openmeteo/forecast.go

@@ -7,10 +7,10 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
 	omcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openmeteo"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ForecastNormalizer converts:

internal/normalizers/openmeteo/observation.go

@@ -8,10 +8,10 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
 	omcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openmeteo"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ObservationNormalizer converts:

internal/normalizers/openmeteo/register.go

@@ -5,14 +5,14 @@ import (
 	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
 )
 
-// Register registers Open-Meteo normalizers into the provided registry.
+// Register appends Open-Meteo normalizers in stable order.
-func Register(reg *fknormalize.Registry) {
+func Register(in []fknormalize.Normalizer) []fknormalize.Normalizer {
-	if reg == nil {
+	out := in
-		return
-	}
 
 	// Observations
-	reg.Register(ObservationNormalizer{})
+	out = append(out, ObservationNormalizer{})
 	// Forecasts
-	reg.Register(ForecastNormalizer{})
+	out = append(out, ForecastNormalizer{})
+
+	return out
 }

internal/normalizers/openweather/observation.go

@@ -7,9 +7,9 @@ import (
 	"time"
 
 	"gitea.maximumdirect.net/ejr/feedkit/event"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
 	normcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/normalizers/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ObservationNormalizer converts:
@@ -121,7 +121,7 @@ func buildObservation(parsed owmResponse) (model.WeatherObservation, time.Time,
 		TextDescription: canonicalText,
 		IconURL:         iconURL,
 
-		TemperatureC: &tempC,
+		TemperatureC:         &tempC,
 		ApparentTemperatureC: apparentC,
 
 		WindDirectionDegrees: parsed.Wind.Deg,

internal/normalizers/openweather/register.go

@@ -5,12 +5,12 @@ import (
 	fknormalize "gitea.maximumdirect.net/ejr/feedkit/normalize"
 )
 
-// Register registers OpenWeather normalizers into the provided registry.
+// Register appends OpenWeather normalizers in stable order.
-func Register(reg *fknormalize.Registry) {
+func Register(in []fknormalize.Normalizer) []fknormalize.Normalizer {
-	if reg == nil {
+	out := in
-		return
-	}
 
 	// Observations
-	reg.Register(ObservationNormalizer{})
+	out = append(out, ObservationNormalizer{})
+
+	return out
 }

internal/normalizers/openweather/wmo_map.go

@@ -1,7 +1,7 @@
 // FILE: ./internal/normalizers/openweather/wmo_map.go
 package openweather
 
-import "gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
+import "gitea.maximumdirect.net/ejr/weatherfeeder/model"
 
 // mapOpenWeatherToWMO maps OpenWeather weather condition IDs into weatherfeeder's
 // canonical WMO code vocabulary.

internal/sources/builtins.go

@@ -13,26 +13,26 @@ import (
 // Keeping this in one place makes main.go very readable.
 func RegisterBuiltins(r *fksource.Registry) {
 	// NWS drivers
-	r.Register("nws_observation", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("nws_observation", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return nws.NewObservationSource(cfg)
 	})
-	r.Register("nws_alerts", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("nws_alerts", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return nws.NewAlertsSource(cfg)
 	})
-	r.Register("nws_forecast", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("nws_forecast", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return nws.NewForecastSource(cfg)
 	})
 
 	// Open-Meteo drivers
-	r.Register("openmeteo_observation", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("openmeteo_observation", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return openmeteo.NewObservationSource(cfg)
 	})
-	r.Register("openmeteo_forecast", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("openmeteo_forecast", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return openmeteo.NewForecastSource(cfg)
 	})
 
 	// OpenWeatherMap drivers
-	r.Register("openweather_observation", func(cfg config.SourceConfig) (fksource.Source, error) {
+	r.RegisterPoll("openweather_observation", func(cfg config.SourceConfig) (fksource.PollSource, error) {
 		return openweather.NewObservationSource(cfg)
 	})
 }

internal/sources/nws/alerts.go

@@ -11,7 +11,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // AlertsSource polls an NWS alerts endpoint and emits a RAW alerts Event.

internal/sources/nws/forecast.go

@@ -11,7 +11,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ForecastSource polls an NWS forecast endpoint (narrative or hourly) and emits a RAW forecast Event.

internal/sources/nws/observation.go

@@ -11,7 +11,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	nwscommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/nws"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ObservationSource polls an NWS station observation endpoint and emits a RAW observation Event.

internal/sources/openmeteo/forecast.go

@@ -10,7 +10,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openmeteo"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ForecastSource polls an Open-Meteo hourly forecast endpoint and emits one RAW Forecast Event.

internal/sources/openmeteo/observation.go

@@ -10,7 +10,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openmeteo"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 // ObservationSource polls an Open-Meteo endpoint and emits one RAW Observation Event.

internal/sources/openweather/observation.go

@@ -11,7 +11,7 @@ import (
 	"gitea.maximumdirect.net/ejr/feedkit/event"
 	owcommon "gitea.maximumdirect.net/ejr/weatherfeeder/internal/providers/openweather"
 	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/sources/common"
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/standards"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/standards"
 )
 
 type ObservationSource struct {

internal/standards/wmo_categories.go

@@ -1,127 +0,0 @@
-package standards
-
-import "gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
-
-// This file provides small, shared helper functions for reasoning about WMO codes.
-// These are intentionally "coarse" categories that are useful for business logic,
-// dashboards, and alerting decisions.
-//
-// Example uses:
-// - jogging suitability: precipitation? thunderstorm? freezing precip?
-// - quick glance: "is it cloudy?" "is there any precip?"
-// - downstream normalizers / aggregators
-
-func IsThunderstorm(code model.WMOCode) bool {
-	switch code {
-	case 95, 96, 99:
-		return true
-	default:
-		return false
-	}
-}
-
-func IsHail(code model.WMOCode) bool {
-	switch code {
-	case 96, 99:
-		return true
-	default:
-		return false
-	}
-}
-
-func IsFog(code model.WMOCode) bool {
-	switch code {
-	case 45, 48:
-		return true
-	default:
-		return false
-	}
-}
-
-// IsPrecipitation returns true if the code represents any precipitation
-// (drizzle, rain, snow, showers, etc.).
-func IsPrecipitation(code model.WMOCode) bool {
-	switch code {
-	// Drizzle
-	case 51, 53, 55, 56, 57:
-		return true
-
-	// Rain
-	case 61, 63, 65, 66, 67:
-		return true
-
-	// Snow
-	case 71, 73, 75, 77:
-		return true
-
-	// Showers
-	case 80, 81, 82, 85, 86:
-		return true
-
-	// Thunderstorm (often includes rain/hail)
-	case 95, 96, 99:
-		return true
-
-	default:
-		return false
-	}
-}
-
-func IsRainFamily(code model.WMOCode) bool {
-	switch code {
-	// Drizzle + freezing drizzle
-	case 51, 53, 55, 56, 57:
-		return true
-
-	// Rain + freezing rain
-	case 61, 63, 65, 66, 67:
-		return true
-
-	// Rain showers
-	case 80, 81, 82:
-		return true
-
-	// Thunderstorm often implies rain
-	case 95, 96, 99:
-		return true
-
-	default:
-		return false
-	}
-}
-
-func IsSnowFamily(code model.WMOCode) bool {
-	switch code {
-	// Snow and related
-	case 71, 73, 75, 77:
-		return true
-
-	// Snow showers
-	case 85, 86:
-		return true
-
-	default:
-		return false
-	}
-}
-
-// IsFreezingPrecip returns true if the code represents freezing drizzle/rain.
-func IsFreezingPrecip(code model.WMOCode) bool {
-	switch code {
-	case 56, 57, 66, 67:
-		return true
-	default:
-		return false
-	}
-}
-
-// IsSkyOnly returns true for codes that represent "sky condition only"
-// (clear/mostly/partly/cloudy) rather than fog/precip/etc.
-func IsSkyOnly(code model.WMOCode) bool {
-	switch code {
-	case 0, 1, 2, 3:
-		return true
-	default:
-		return false
-	}
-}

standards/doc.go

@@ -15,7 +15,7 @@
 // -----------------------
 // For readability and stability, canonical payloads (weather.* schemas) should not emit
 // noisy floating-point representations. weatherfeeder enforces this by rounding float
-// values in canonical payloads to 2 digits after the decimal point at normalization
+// values in canonical payloads to 4 digits after the decimal point at normalization
 // finalization time.
 //
 // Provider-specific decoding helpers and quirks live in internal/providers/<provider>.

standards/wmo.go

@@ -1,9 +1,18 @@
 package standards
 
+// This file provides small, shared helper functions for reasoning about WMO codes.
+// These are intentionally "coarse" categories that are useful for business logic,
+// dashboards, and alerting decisions.
+//
+// Example uses:
+// - jogging suitability: precipitation? thunderstorm? freezing precip?
+// - quick glance: "is it cloudy?" "is there any precip?"
+// - downstream normalizers / aggregators
+
 import (
 	"fmt"
 
-	"gitea.maximumdirect.net/ejr/weatherfeeder/internal/model"
+	"gitea.maximumdirect.net/ejr/weatherfeeder/model"
 )
 
 type WMODescription struct {
@@ -100,3 +109,118 @@ func IsKnownWMO(code model.WMOCode) bool {
 	_, ok := WMODescriptions[code]
 	return ok
 }
+
+func IsThunderstorm(code model.WMOCode) bool {
+	switch code {
+	case 95, 96, 99:
+		return true
+	default:
+		return false
+	}
+}
+
+func IsHail(code model.WMOCode) bool {
+	switch code {
+	case 96, 99:
+		return true
+	default:
+		return false
+	}
+}
+
+func IsFog(code model.WMOCode) bool {
+	switch code {
+	case 45, 48:
+		return true
+	default:
+		return false
+	}
+}
+
+// IsPrecipitation returns true if the code represents any precipitation
+// (drizzle, rain, snow, showers, etc.).
+func IsPrecipitation(code model.WMOCode) bool {
+	switch code {
+	// Drizzle
+	case 51, 53, 55, 56, 57:
+		return true
+
+	// Rain
+	case 61, 63, 65, 66, 67:
+		return true
+
+	// Snow
+	case 71, 73, 75, 77:
+		return true
+
+	// Showers
+	case 80, 81, 82, 85, 86:
+		return true
+
+	// Thunderstorm (often includes rain/hail)
+	case 95, 96, 99:
+		return true
+
+	default:
+		return false
+	}
+}
+
+func IsRainFamily(code model.WMOCode) bool {
+	switch code {
+	// Drizzle + freezing drizzle
+	case 51, 53, 55, 56, 57:
+		return true
+
+	// Rain + freezing rain
+	case 61, 63, 65, 66, 67:
+		return true
+
+	// Rain showers
+	case 80, 81, 82:
+		return true
+
+	// Thunderstorm often implies rain
+	case 95, 96, 99:
+		return true
+
+	default:
+		return false
+	}
+}
+
+func IsSnowFamily(code model.WMOCode) bool {
+	switch code {
+	// Snow and related
+	case 71, 73, 75, 77:
+		return true
+
+	// Snow showers
+	case 85, 86:
+		return true
+
+	default:
+		return false
+	}
+}
+
+// IsFreezingPrecip returns true if the code represents freezing drizzle/rain.
+func IsFreezingPrecip(code model.WMOCode) bool {
+	switch code {
+	case 56, 57, 66, 67:
+		return true
+	default:
+		return false
+	}
+}
+
+// IsSkyOnly returns true for codes that represent "sky condition only"
+// (clear/mostly/partly/cloudy) rather than fog/precip/etc.
+func IsSkyOnly(code model.WMOCode) bool {
+	switch code {
+	case 0, 1, 2, 3:
+		return true
+	default:
+		return false
+	}
+}