Initial commit

hooks/hooks.json

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+{
+  "hooks": {
+    "SessionStart": [
+      {
+        "hooks": [
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/setup-temporal-context.sh",
+            "timeout": 60
+          }
+        ]
+      }
+    ]
+  }
+}

hooks/setup-temporal-context.sh

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+#!/usr/bin/env bash
+# Claude Code Temporal Context Hook
+# Exports comprehensive temporal environment variables on session start
+
+# ===== ISO 8601 UTC Timestamp =====
+export CLAUDE_TIMESTAMP_UTC=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
+export CLAUDE_DATE_UTC=$(date -u +"%Y-%m-%d")
+export CLAUDE_TIME_UTC=$(date -u +"%H:%M:%S")
+
+# ===== Local Timestamp =====
+export CLAUDE_TIMESTAMP_LOCAL=$(date +"%Y-%m-%dT%H:%M:%S%z")
+export CLAUDE_DATE_LOCAL=$(date +"%Y-%m-%d")
+export CLAUDE_TIME_LOCAL=$(date +"%H:%M:%S")
+export CLAUDE_TIMEZONE=$(date +"%Z")
+export CLAUDE_TIMEZONE_OFFSET=$(date +"%z")
+
+# ===== Day/Week Context =====
+export CLAUDE_DAY_OF_WEEK=$(date +"%A")
+export CLAUDE_DAY_OF_WEEK_NUM=$(date +"%u")
+export CLAUDE_DAY_OF_MONTH=$(date +"%d")
+export CLAUDE_DAY_OF_YEAR=$(date +"%j")
+export CLAUDE_WEEK_OF_YEAR=$(date +"%V")
+export CLAUDE_MONTH=$(date +"%B")
+export CLAUDE_MONTH_NUM=$(date +"%m")
+export CLAUDE_YEAR=$(date +"%Y")
+export CLAUDE_QUARTER=$(( ($(date +%-m)-1)/3 + 1 ))
+
+# ===== Time Period Flags =====
+HOUR=$(date +%-H)
+
+# Market hours (NYSE: 9:30 AM - 4:00 PM ET)
+export CLAUDE_IS_MARKET_HOURS="false"
+if [ "$CLAUDE_TIMEZONE" = "EST" ] || [ "$CLAUDE_TIMEZONE" = "EDT" ]; then
+    if [ $HOUR -ge 9 ] && [ $HOUR -lt 16 ]; then
+        if [ $HOUR -eq 9 ] && [ $(date +%-M) -lt 30 ]; then
+            CLAUDE_IS_MARKET_HOURS="false"
+        else
+            CLAUDE_IS_MARKET_HOURS="true"
+        fi
+    fi
+fi
+export CLAUDE_IS_MARKET_HOURS
+
+# Business hours (9 AM - 5 PM local)
+export CLAUDE_IS_BUSINESS_HOURS="false"
+if [ $HOUR -ge 9 ] && [ $HOUR -lt 17 ]; then
+    CLAUDE_IS_BUSINESS_HOURS="true"
+fi
+export CLAUDE_IS_BUSINESS_HOURS
+
+# Weekend check
+export CLAUDE_IS_WEEKEND="false"
+if [ "$CLAUDE_DAY_OF_WEEK_NUM" -ge 6 ]; then
+    CLAUDE_IS_WEEKEND="true"
+fi
+export CLAUDE_IS_WEEKEND
+
+# ===== Unix Timestamp =====
+export CLAUDE_UNIX_TIMESTAMP=$(date +%s)
+
+# ===== Relative Time =====
+export CLAUDE_HOUR_12=$(date +"%I %p")
+export CLAUDE_HOUR_24=$(date +"%H")
+
+# ===== Human-Readable Summary =====
+export CLAUDE_TIME_SUMMARY="$CLAUDE_DAY_OF_WEEK, $CLAUDE_MONTH $CLAUDE_DAY_OF_MONTH, $CLAUDE_YEAR at $CLAUDE_TIME_LOCAL $CLAUDE_TIMEZONE"
+
+# ===== Output temporal context to session =====
+echo "🕐 Temporal Context Loaded: $CLAUDE_TIME_SUMMARY"
+echo "📅 $CLAUDE_DATE_LOCAL | ⏰ Week $CLAUDE_WEEK_OF_YEAR, Q$CLAUDE_QUARTER | 🌍 $CLAUDE_TIMEZONE"
+echo "💼 Business Hours: $CLAUDE_IS_BUSINESS_HOURS | 📈 Market Hours: $CLAUDE_IS_MARKET_HOURS | 🎉 Weekend: $CLAUDE_IS_WEEKEND"