Initial commit

.claude-plugin/plugin.json

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+{
+  "name": "time-awareness",
+  "description": "Automatic temporal context with environment variables for time-aware Claude Code sessions",
+  "version": "1.0.0",
+  "author": {
+    "name": "Time Awareness Developer"
+  },
+  "hooks": [
+    "./hooks"
+  ]
+}

README.md

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+# time-awareness
+
+Automatic temporal context with environment variables for time-aware Claude Code sessions

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"

plugin.lock.json

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+{
+  "$schema": "internal://schemas/plugin.lock.v1.json",
+  "pluginId": "gh:Sycochucky/claude-code-toolkit:plugins/time-awareness",
+  "normalized": {
+    "repo": null,
+    "ref": "refs/tags/v20251128.0",
+    "commit": "3a42e5d24bcb6828a9f7af402468fc00b9f60a4a",
+    "treeHash": "148e88d28a7222be276c736975d4c48c82dea4e06ce8c722f0bc23caa910567e",
+    "generatedAt": "2025-11-28T10:12:49.993814Z",
+    "toolVersion": "publish_plugins.py@0.2.0"
+  },
+  "origin": {
+    "remote": "git@github.com:zhongweili/42plugin-data.git",
+    "branch": "master",
+    "commit": "aa1497ed0949fd50e99e70d6324a29c5b34f9390",
+    "repoRoot": "/Users/zhongweili/projects/openmind/42plugin-data"
+  },
+  "manifest": {
+    "name": "time-awareness",
+    "description": "Automatic temporal context with environment variables for time-aware Claude Code sessions",
+    "version": "1.0.0"
+  },
+  "content": {
+    "files": [
+      {
+        "path": "README.md",
+        "sha256": "1c65556d1b99d1e98cc82338ae1253ad69580866cee465562b6e72048b831a78"
+      },
+      {
+        "path": "hooks/setup-temporal-context.sh",
+        "sha256": "e886154a453cc0c9fbf9667036445b1b0dd3ca1b894a95adfecdcdf93b073164"
+      },
+      {
+        "path": "hooks/hooks.json",
+        "sha256": "6c26cb8a78c4c34ed94e3621c0ad5601473caaec94d79418decad257bf8b0384"
+      },
+      {
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+        "sha256": "07177a2d50bb4ec49863a7e14d76183bd4ea7cf7fd797299eb6c05f2f14968b7"
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+    ],
+    "dirSha256": "148e88d28a7222be276c736975d4c48c82dea4e06ce8c722f0bc23caa910567e"
+  },
+  "security": {
+    "scannedAt": null,
+    "scannerVersion": null,
+    "flags": []
+  }
+}