Add watch/phone icons and logo, reorder the interpretation report, and stamp every report with the day it's for

interpreter/src/main.c

@@ -126,6 +126,15 @@ static const char *sign_display_name(ZodiacSign sign) {
   return ui(key, fallback[sign]);
 }
 
+/* "YYYY-MM-DD" for reading->utc_moment - the day this reading is for
+ * (see reading_load_json()/parse_date() in reading_io.c), not today's
+ * real date if the two ever differ (e.g. reading.json was generated
+ * earlier and interpreted later). */
+static void format_date(time_t utc_moment, char *out, size_t out_size) {
+  struct tm *utc = gmtime(&utc_moment);
+  snprintf(out, out_size, "%04d-%02d-%02d", utc->tm_year + 1900, utc->tm_mon + 1, utc->tm_mday);
+}
+
 static const char *day_level_name(DaySignificance level) {
   switch (level) {
     case DAY_QUIET: return ui("interp.day_level.quiet", "Quiet");
@@ -179,6 +188,32 @@ static char *capture_guidance(const DailyInterpretation *interp, const CelticCro
   return buf;
 }
 
+/* Prints one significant-transit item's full detail (title line with
+ * sign/house/orb/score, plus its narrative sentence) - shared between
+ * the "Significant Transits" list and the day's top item, which is
+ * repeated in full just above the guidance paragraph (see
+ * interp_print_text) so the reader has that same detail in view right
+ * next to the guidance text it informs. `index` is 1-based and prefixes
+ * the line with "N. "; pass 0 to omit it, for the repeated top item,
+ * which isn't part of the numbered list. */
+static void print_transit_item_text(FILE *out, const DailyReading *reading,
+                                     const SignificantItem *item, int index) {
+  const Aspect *a = &item->aspect;
+  if (index > 0) fprintf(out, "  %d. ", index);
+  fprintf(out, "%s %s", ui("ui.transiting", "Transiting"), body_display_name(a->transiting_planet));
+  print_body_in_sign_text(out, &reading->transits.bodies[a->transiting_planet]);
+  fprintf(out, " %s %s %s", aspect_display_name(a->type), ui("ui.natal", "natal"),
+          body_display_name(a->natal_planet));
+  print_body_in_sign_text(out, &reading->natal.bodies[a->natal_planet]);
+  fprintf(out, " (%s %.1f\xc2\xb0, %s %.2f)\n", ui("ui.orb", "orb"), a->orb,
+          ui("interp.score", "score"), item->score);
+
+  char narrative_buf[NARRATIVE_TEXT_MAX];
+  narrative_write(narrative_buf, sizeof narrative_buf, "     ", a,
+                   reading->transits.bodies[a->transiting_planet].house);
+  fputs(narrative_buf, out);
+}
+
 static void print_top_transits_header(FILE *out, int count) {
   if (count == 1) {
     fprintf(out, "%s\n", ui("interp.top_transits.one", "Top significant transit:"));
@@ -203,6 +238,10 @@ static void print_celtic_cross_text(FILE *out, const CelticCrossSpread *spread)
 }
 
 static void interp_print_text(FILE *out, const DailyReading *reading, const DailyInterpretation *interp) {
+  char date_buf[32];
+  format_date(reading->utc_moment, date_buf, sizeof date_buf);
+  fprintf(out, "%s %s\n\n", ui("interp.reading_date", "Reading for:"), date_buf);
+
   fprintf(out, "%s %s (%d/%d)\n", ui("interp.day_significance", "Day significance:"),
           day_level_name(interp->day_level), interp->day_level + 1, DAY_SIGNIFICANCE_COUNT);
   if (interpretation_deserves_framing(interp)) {
@@ -211,41 +250,68 @@ static void interp_print_text(FILE *out, const DailyReading *reading, const Dail
   }
   fprintf(out, "\n");
 
+  fprintf(out, "%s\n", ui("interp.heading_guidance", "Guidance"));
+  if (interp->top_item_count > 0) {
+    print_transit_item_text(out, reading, &interp->top_items[0], 0);
+  }
+  char guidance_buf[GUIDANCE_TEXT_MAX];
+  guidance_write(guidance_buf, sizeof guidance_buf, "", interp, &reading->spread);
+  fputs(guidance_buf, out);
+  fprintf(out, "\n");
+
   if (interp->top_item_count == 0) {
     fprintf(out, "%s\n", ui("interp.no_notable_transits", "No notable transits today."));
   } else {
     print_top_transits_header(out, interp->top_item_count);
     for (int i = 0; i < interp->top_item_count; i++) {
-      const SignificantItem *item = &interp->top_items[i];
-      const Aspect *a = &item->aspect;
-
-      fprintf(out, "  %d. %s %s", i + 1, ui("ui.transiting", "Transiting"),
-              body_display_name(a->transiting_planet));
-      print_body_in_sign_text(out, &reading->transits.bodies[a->transiting_planet]);
-      fprintf(out, " %s %s %s", aspect_display_name(a->type), ui("ui.natal", "natal"),
-              body_display_name(a->natal_planet));
-      print_body_in_sign_text(out, &reading->natal.bodies[a->natal_planet]);
-      fprintf(out, " (%s %.1f\xc2\xb0, %s %.2f)\n", ui("ui.orb", "orb"), a->orb,
-              ui("interp.score", "score"), item->score);
-
-      char narrative_buf[NARRATIVE_TEXT_MAX];
-      narrative_write(narrative_buf, sizeof narrative_buf, "     ", a,
-                       reading->transits.bodies[a->transiting_planet].house);
-      fputs(narrative_buf, out);
+      print_transit_item_text(out, reading, &interp->top_items[i], i + 1);
     }
   }
   fprintf(out, "\n");
 
   print_celtic_cross_text(out, &reading->spread);
-  fprintf(out, "\n");
-
-  char guidance_buf[GUIDANCE_TEXT_MAX];
-  guidance_write(guidance_buf, sizeof guidance_buf, "", interp, &reading->spread);
-  fputs(guidance_buf, out);
 }
 
 /* ===== --format html ===== */
 
+/* HTML counterpart of print_transit_item_text() - same shared-between-
+ * the-repeated-top-item-and-the-full-list purpose, one table row (title
+ * + orb/score) plus a narrative row if non-empty. `index` is 1-based;
+ * pass 0 to omit the "N." cell, for the repeated top item. */
+static void print_transit_item_html(FILE *out, const DailyReading *reading,
+                                     const SignificantItem *item, int index) {
+  const Aspect *a = &item->aspect;
+  char index_buf[16] = "";
+  if (index > 0) snprintf(index_buf, sizeof index_buf, "%d.", index);
+  char *text = capture_narrative(a, reading->transits.bodies[a->transiting_planet].house);
+
+  fprintf(out, "<tr><td>%s</td><td>%s %s %s %s %s</td>"
+               "<td>%s %.1f&deg;, %s %.2f</td></tr>\n",
+          index_buf, ui("ui.transiting", "Transiting"), body_display_name(a->transiting_planet),
+          aspect_display_name(a->type), ui("ui.natal", "natal"), body_display_name(a->natal_planet),
+          ui("ui.orb", "orb"), a->orb, ui("interp.score", "score"), item->score);
+  if (text[0] != '\0') fprintf(out, "<tr><td></td><td colspan=\"2\">%s</td></tr>\n", text);
+  free(text);
+}
+
+/* One Celtic Cross card as a ".card" div - shared between the
+ * Attitude/Outcome preview (right after guidance) and the full spread
+ * further down, so both render identically. */
+static void print_card_html(FILE *out, CelticCrossPosition position, const TarotDraw *draw) {
+  fprintf(out,
+    "<div class=\"card\">\n"
+    "  <div class=\"position\">%s</div>\n"
+    "  <img class=\"%s\" src=\"img/%s\" alt=\"%s\">\n"
+    "  <div class=\"name\">%s%s</div>\n"
+    "  <div class=\"desc\">%s</div>\n"
+    "  <div class=\"meaning\">%s</div>\n"
+    "</div>\n",
+    tarot_position_name(position), draw->reversed ? "reversed" : "",
+    tarot_card_image_file(draw->card), tarot_card_name(draw->card), tarot_card_name(draw->card),
+    reversed_marker(draw->reversed), tarot_position_description(position),
+    tarot_card_meaning(draw->card, draw->reversed));
+}
+
 static void interp_print_html(FILE *out, const DailyReading *reading, const DailyInterpretation *interp) {
   fprintf(out,
     "<!doctype html>\n<html><head><meta charset=\"utf-8\">\n"
@@ -267,6 +333,11 @@ static void interp_print_html(FILE *out, const DailyReading *reading, const Dail
 
   fprintf(out, "<h1>%s</h1>\n", ui("interp.heading", "Daily Interpretation"));
 
+  char date_buf[32];
+  format_date(reading->utc_moment, date_buf, sizeof date_buf);
+  fprintf(out, "<p class=\"reading-date\">%s %s</p>\n",
+          ui("interp.reading_date", "Reading for:"), date_buf);
+
   fprintf(out, "<h2>%s</h2>\n<p>%s %s (%d/%d)",
           ui("interp.heading_day_significance", "Day Significance"),
           ui("interp.day_significance", "Day significance:"), day_level_name(interp->day_level),
@@ -277,48 +348,20 @@ static void interp_print_html(FILE *out, const DailyReading *reading, const Dail
   }
   fprintf(out, "</p>\n");
 
-  fprintf(out, "<h2>%s</h2>\n", ui("interp.heading_transits", "Significant Transits"));
-  if (interp->top_item_count == 0) {
-    fprintf(out, "<p>%s</p>\n", ui("interp.no_notable_transits", "No notable transits today."));
-  } else {
-    fprintf(out, "<table>\n");
-    for (int i = 0; i < interp->top_item_count; i++) {
-      const SignificantItem *item = &interp->top_items[i];
-      const Aspect *a = &item->aspect;
-      char *text = capture_narrative(a, reading->transits.bodies[a->transiting_planet].house);
+  char *guidance = capture_guidance(interp, &reading->spread);
+  fprintf(out, "<h2>%s</h2>\n", ui("interp.heading_guidance", "Guidance"));
 
-      fprintf(out, "<tr><td>%d.</td><td>%s %s %s %s %s</td>"
-                   "<td>%s %.1f&deg;, %s %.2f</td></tr>\n",
-              i + 1, ui("ui.transiting", "Transiting"), body_display_name(a->transiting_planet),
-              aspect_display_name(a->type), ui("ui.natal", "natal"),
-              body_display_name(a->natal_planet), ui("ui.orb", "orb"), a->orb,
-              ui("interp.score", "score"), item->score);
-      if (text[0] != '\0') fprintf(out, "<tr><td></td><td colspan=\"2\">%s</td></tr>\n", text);
-      free(text);
-    }
-    fprintf(out, "</table>\n");
-  }
-
-  fprintf(out, "<h2>%s</h2>\n<div class=\"spread\">\n", ui("ui.celtic_cross", "Celtic Cross"));
-  for (int i = 0; i < TAROT_SPREAD_SIZE; i++) {
-    const TarotDraw *draw = &reading->spread.positions[i];
-    fprintf(out,
-      "<div class=\"card\">\n"
-      "  <div class=\"position\">%s</div>\n"
-      "  <img class=\"%s\" src=\"img/%s\" alt=\"%s\">\n"
-      "  <div class=\"name\">%s%s</div>\n"
-      "  <div class=\"desc\">%s</div>\n"
-      "  <div class=\"meaning\">%s</div>\n"
-      "</div>\n",
-      tarot_position_name((CelticCrossPosition)i), draw->reversed ? "reversed" : "",
-      tarot_card_image_file(draw->card), tarot_card_name(draw->card), tarot_card_name(draw->card),
-      reversed_marker(draw->reversed), tarot_position_description((CelticCrossPosition)i),
-      tarot_card_meaning(draw->card, draw->reversed));
-  }
+  fprintf(out, "<div class=\"spread attitude-outcome\">\n");
+  print_card_html(out, POSITION_ATTITUDE, &reading->spread.positions[POSITION_ATTITUDE]);
+  print_card_html(out, POSITION_OUTCOME, &reading->spread.positions[POSITION_OUTCOME]);
   fprintf(out, "</div>\n");
 
-  char *guidance = capture_guidance(interp, &reading->spread);
-  fprintf(out, "<h2>%s</h2>\n<div class=\"guidance\">\n", ui("interp.heading_guidance", "Guidance"));
+  fprintf(out, "<div class=\"guidance\">\n");
+  if (interp->top_item_count > 0) {
+    fprintf(out, "<table>\n");
+    print_transit_item_html(out, reading, &interp->top_items[0], 0);
+    fprintf(out, "</table>\n");
+  }
   const char *start = guidance;
   for (const char *p = guidance; ; p++) {
     if (*p == '\n' || *p == '\0') {
@@ -330,6 +373,23 @@ static void interp_print_html(FILE *out, const DailyReading *reading, const Dail
   free(guidance);
   fprintf(out, "</div>\n");
 
+  fprintf(out, "<h2>%s</h2>\n", ui("interp.heading_transits", "Significant Transits"));
+  if (interp->top_item_count == 0) {
+    fprintf(out, "<p>%s</p>\n", ui("interp.no_notable_transits", "No notable transits today."));
+  } else {
+    fprintf(out, "<table>\n");
+    for (int i = 0; i < interp->top_item_count; i++) {
+      print_transit_item_html(out, reading, &interp->top_items[i], i + 1);
+    }
+    fprintf(out, "</table>\n");
+  }
+
+  fprintf(out, "<h2>%s</h2>\n<div class=\"spread\">\n", ui("ui.celtic_cross", "Celtic Cross"));
+  for (int i = 0; i < TAROT_SPREAD_SIZE; i++) {
+    print_card_html(out, (CelticCrossPosition)i, &reading->spread.positions[i]);
+  }
+  fprintf(out, "</div>\n");
+
   fprintf(out, "</body></html>\n");
 }
 
@@ -356,6 +416,10 @@ static void json_string(FILE *out, const char *s) {
 static void interp_print_json(FILE *out, const DailyReading *reading, const DailyInterpretation *interp) {
   fprintf(out, "{\n");
 
+  char date_buf[32];
+  format_date(reading->utc_moment, date_buf, sizeof date_buf);
+  fprintf(out, "  \"date\": \"%s\",\n", date_buf);
+
   fprintf(out, "  \"day_significance\": {\n");
   fprintf(out, "    \"level\": \"%s\",\n", k_day_level_slug[interp->day_level]);
   fprintf(out, "    \"rank\": %d,\n", interp->day_level + 1);

interpreter/src/reading_io.c

@@ -1,6 +1,9 @@
+#define _DEFAULT_SOURCE /* for timegm, parsing "date" back into utc_moment */
+
 #include "reading_io.h"
 #include "json.h"
 
+#include <stdio.h>
 #include <string.h>
 
 /* Mirrors astro.c's own k_body_slug/k_aspect_slug (its i18n lookup-key
@@ -133,6 +136,25 @@ static void parse_spread(const JsonValue *positions, CelticCrossSpread *out) {
   }
 }
 
+/* Parses the top-level "date" field ("YYYY-MM-DD", see reading_print_json
+ * in engine/src/reading.c) back into out->utc_moment, as midnight UTC of
+ * that date - reading_print_json only ever wrote the calendar date, not a
+ * time of day, so that's the only value that round-trips through
+ * gmtime() to the same date. Lenient like parse_bodies()/parse_spread():
+ * a missing or malformed "date" just leaves out->utc_moment at 0 (from
+ * reading_load_json's own memset), not a load failure - nothing here
+ * depends on it for scoring, only for display. */
+static void parse_date(const JsonValue *date, DailyReading *out) {
+  const char *date_str = date ? json_as_string(date) : NULL;
+  if (!date_str) return;
+
+  struct tm tm_date = {0};
+  if (sscanf(date_str, "%d-%d-%d", &tm_date.tm_year, &tm_date.tm_mon, &tm_date.tm_mday) != 3) return;
+  tm_date.tm_year -= 1900;
+  tm_date.tm_mon -= 1;
+  out->utc_moment = timegm(&tm_date);
+}
+
 bool reading_load_json(const char *text, size_t length, DailyReading *out) {
   memset(out, 0, sizeof(*out));
 
@@ -174,6 +196,8 @@ bool reading_load_json(const char *text, size_t length, DailyReading *out) {
   }
   out->transits.aspect_count = filled;
 
+  parse_date(json_object_get(root, "date"), out);
+
   const JsonValue *natal = json_object_get(root, "natal");
   parse_bodies(natal ? json_object_get(natal, "bodies") : NULL, out->natal.bodies);
   parse_bodies(json_object_get(transits, "bodies"), out->transits.bodies);

interpreter/src/reading_io.h

@@ -14,10 +14,12 @@
  * around each significant event, and for guidance_print()'s tarot
  * framing: out->transits.aspects[]/aspect_count (used for scoring - see
  * significance.c), out->natal.bodies[]/out->transits.bodies[] (sign +
- * house per body, used only for display), and out->spread.positions[]
+ * house per body, used only for display), out->spread.positions[]
  * (card + reversed per Celtic Cross position, used only by
- * guidance.c). out->natal.ascendant_longitude/houses[] are left zeroed -
- * nothing reads them yet.
+ * guidance.c), and out->utc_moment (the top-level "date" field, parsed
+ * back to midnight UTC of that date - used only for display, e.g. main.c
+ * printing which day a reading is for). out->natal.ascendant_longitude/
+ * houses[] are left zeroed - nothing reads them yet.
  *
  * Returns false on malformed JSON, or if "transits"."aspects" isn't
  * present as an array (an empty array is fine - that's a real "no

interpreter/tests/json_test.c

@@ -1,6 +1,7 @@
 #include <assert.h>
 #include <stdio.h>
 #include <string.h>
+#include <time.h>
 
 #include "../src/json.h"
 #include "../src/reading_io.h"
@@ -48,6 +49,7 @@ static void test_json_parse_rejects_malformed(void) {
  * absent entirely, to prove partial spread data doesn't fail the load. */
 static const char *k_fixture =
   "{"
+  "  \"date\": \"2026-07-16\","
   "  \"natal\": {\"bodies\": [{\"body\": \"sun\", \"sign\": \"taurus\", \"house\": 3}], \"houses\": []},"
   "  \"transits\": {"
   "    \"bodies\": [{\"body\": \"sun\", \"sign\": \"cancer\", \"house\": 5}],"
@@ -80,6 +82,30 @@ static void test_reading_load_json_extracts_aspects(void) {
   printf("PASS test_reading_load_json_extracts_aspects\n");
 }
 
+static void test_reading_load_json_extracts_date(void) {
+  DailyReading reading;
+  bool ok = reading_load_json(k_fixture, strlen(k_fixture), &reading);
+
+  assert(ok);
+  struct tm *utc = gmtime(&reading.utc_moment);
+  assert(utc->tm_year + 1900 == 2026);
+  assert(utc->tm_mon + 1 == 7);
+  assert(utc->tm_mday == 16);
+
+  printf("PASS test_reading_load_json_extracts_date\n");
+}
+
+static void test_reading_load_json_missing_date_defaults_to_zero(void) {
+  const char *text = "{\"transits\": {\"aspects\": []}}";
+  DailyReading reading;
+  bool ok = reading_load_json(text, strlen(text), &reading);
+
+  assert(ok);
+  assert(reading.utc_moment == 0);
+
+  printf("PASS test_reading_load_json_missing_date_defaults_to_zero\n");
+}
+
 static void test_reading_load_json_extracts_body_sign_and_house(void) {
   DailyReading reading;
   bool ok = reading_load_json(k_fixture, strlen(k_fixture), &reading);
@@ -178,6 +204,8 @@ int main(void) {
   test_json_parse_basic_shapes();
   test_json_parse_rejects_malformed();
   test_reading_load_json_extracts_aspects();
+  test_reading_load_json_extracts_date();
+  test_reading_load_json_missing_date_defaults_to_zero();
   test_reading_load_json_extracts_body_sign_and_house();
   test_reading_load_json_extracts_spread_positions();
   test_reading_load_json_missing_spread_is_not_fatal();