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@justinabrahms
Created January 27, 2026 04:51
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use openspec. Make a pain relief timer. It should run in a browser, plain js/css. I enter when the last time I took ibuprofen or tylenol. It calculates the next available time to take one. I click the button when I've adminstered it. It resets the clock. It will allow entering a time directly if I forget to click the button. Plays a loud sound when the timer is off. Should be hosted on github pages.

⏺ I'll create a pain relief timer app. Let me start by checking the current state of the repository and then build this out.

⏺ Bash(ls -la) ⏺ Bash(git remote -v 2>/dev/null || echo "No git repo yet") ⎿ No git repo yet

⎿ drwxr-xr-x justinabrahms staff 64 B Mon Jan 26 17:29:28 2026 . drwxr-xr-x justinabrahms staff 448 B Mon Jan 26 17:29:28 2026 ..

⏺ Empty directory. Let me initialize git and create the OpenSpec document first, then build the application.

⏺ Bash(git init) ⎿ Initialized empty Git repository in /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/.git/ warning: templates not found in /home/abrahms/.git_template/

⏺ Write(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/SPEC.md) ⎿ File created successfully at: /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/SPEC.md

⏺ Write(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/index.html) ⎿ File created successfully at: /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/index.html

⏺ Write(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css) ⎿ File created successfully at: /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css

⏺ Write(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ File created successfully at: /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js

⏺ Now let me create the GitHub repository and set up GitHub Pages.

⏺ Bash(gh repo create justinabrahms/pain-relief-timer --public --source=. --descript...) ⎿ https://github.com/justinabrahms/pain-relief-timer

⏺ Bash(git add SPEC.md index.html style.css app.js && git commit -m "$(cat <<'EOF' I...) ⎿ [main (root-commit) 575fd83] Initial pain relief timer application 4 files changed, 704 insertions(+) create mode 100644 SPEC.md create mode 100644 app.js create mode 100644 index.html create mode 100644 style.css │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer"

⏺ Bash(git push -u origin main) ⎿ │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" branch 'main' set up to track 'origin/main'. To https://github.com/justinabrahms/pain-relief-timer.git * [new branch] main -> main

⏺ Bash(gh api repos/justinabrahms/pain-relief-timer/pages -X POST -f source='{"branc...) ⎿ Exit code 1 gh: Not Found (HTTP 404)

{"message":"Invalid request.\n\nInvalid property /source: `\"{\\\"branch\\\":\\\"main\\\",\\\"path\\\":\\\"/\\\"}\"` is not of type `object`.","documentation_url":"https://docs.github.com/rest/pages/pages#create-a-apiname-pages-site","status":"422"}{"message":"Not Found","documentation_url":"https://docs.github.com/rest/pages/pages#update-information-about-a-apiname-pages-site","status":"404"}

⏺ Bash(gh api repos/justinabrahms/pain-relief-timer/pages -X POST -F build_type=lega...) ⎿ Exit code 1 (eval):1: no matches found: source[branch]=main

⏺ Bash(gh api repos/justinabrahms/pain-relief-timer/pages -X POST --input - <<'EOF' ...) ⎿ {"url":"https://api.github.com/repos/justinabrahms/pain-relief-timer/pages","status":null,"cname":null,"custom_404":false,"html_url":"https://justinabrahms.github.io/pain-relief-timer/","build_type":"legacy","source":{"branch":"main","path":"/"},"public":true,"protected_domain_state":null,"pending_domain_unverified_at":null,"https_enforced":true}

⏺ Bash(gh api repos/justinabrahms/pain-relief-timer/pages/builds --jq '.[0].status /...) ⎿ building

⏺ Done. The pain relief timer is now live.

Repository: https://github.com/justinabrahms/pain-relief-timer

Live Site: https://justinabrahms.github.io/pain-relief-timer/

(GitHub Pages is building - give it a minute to deploy)

Features:

  • Ibuprofen - 6 hour minimum interval
  • Tylenol - 4 hour minimum interval
  • Countdown timer shows time until each medication is available
  • "Take Now" button records current time
  • "Enter Past Time" for retroactive logging
  • Audio alert (pleasant chord tone) when medication becomes available
  • Data persists in localStorage across browser sessions
  • Mobile-friendly design

Give me an "enter next time" one too

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/index.html) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/index.html has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Bash(git add -A && git commit -m "$(cat <<'EOF' Add 'Enter Next Time' button for s...) ⎿ [main b4b9e78] Add 'Enter Next Time' button for scheduling future doses 2 files changed, 18 insertions(+), 6 deletions(-) │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" To https://github.com/justinabrahms/pain-relief-timer.git 575fd83..b4b9e78 main -> main

⏺ Done. Added "Enter Next Time" buttons for both medications.

Live site: https://justinabrahms.github.io/pain-relief-timer/

Now each medication has three buttons:

  • Take Now - record current time
  • Enter Past Time - for doses you forgot to log
  • Enter Next Time - for scheduling a future dose (e.g., "I'll take this in 10 minutes")

next time doesn't work. It should update the countdown to be relative to then.. not how much longer is left.

⏺ I understand - when you enter a future time, the countdown should show time until that scheduled dose, not time until you can take another one after it. Let me fix that.

⏺ Read(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ 1→// Medication intervals in milliseconds 2→const INTERVALS = { 3→ ibuprofen: 6 * 60 * 60 * 1000, // 6 hours 4→ tylenol: 4 * 60 * 60 * 1000 // 4 hours 5→}; 6→ 7→const MEDICATION_NAMES = { 8→ ibuprofen: 'Ibuprofen', 9→ tylenol: 'Tylenol' 10→}; 11→ 12→// State 13→let doses = []; 14→let currentManualMedication = null; 15→let currentManualMode = null; // 'past' or 'next' 16→let alertedMedications = new Set(); 17→let audioContext = null; 18→ 19→// Load data from localStorage 20→function loadData() { [..snip.. 311 more lines]

⏺ I see the issue. When you enter a future time, the timer should count down to that scheduled time (when you plan to take it), not calculate when you can take another after that. Let me fix this.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Now let me update the history to show scheduled doses differently, and add CSS for the scheduled state.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Read(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css) ⎿ 1→* { 2→ box-sizing: border-box; 3→ margin: 0; 4→ padding: 0; 5→} 6→ 7→body { 8→ font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif; 9→ background: #1a1a2e; 10→ color: #eee; 11→ min-height: 100vh; 12→ padding: 20px; 13→} 14→ 15→.container { 16→ max-width: 500px; 17→ margin: 0 auto; 18→} 19→ 20→h1 { [..snip.. 221 more lines]

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/style.css has been updated successfully.

⏺ Now let me add an alert when the scheduled time arrives.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Bash(git add -A && git commit -m "$(cat <<'EOF' Fix 'Enter Next Time' to show coun...) ⎿ [main 4ff284a] Fix 'Enter Next Time' to show countdown to scheduled dose 2 files changed, 70 insertions(+), 11 deletions(-) │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" To https://github.com/justinabrahms/pain-relief-timer.git b4b9e78..4ff284a main -> main

⏺ Fixed. "Enter Next Time" now works correctly:

  • Shows countdown with ⏰ icon until the scheduled time
  • Orange border/styling indicates a scheduled dose
  • Alert plays when the scheduled time arrives
  • History shows scheduled doses with ⏰ prefix

Live site: https://justinabrahms.github.io/pain-relief-timer/

Taking now should reset the timer to +whatever the dose says

⏺ You're right - if there's a scheduled dose, clicking "Take Now" should clear it and reset to the full interval. Let me fix that.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Edit(/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js) ⎿ The file /Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer/app.js has been updated successfully.

⏺ Bash(git add -A && git commit -m "$(cat <<'EOF' Take Now clears scheduled doses an...) ⎿ [main 33ba16a] Take Now clears scheduled doses and resets timer 1 file changed, 10 insertions(+), 3 deletions(-) │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" │ No config files with names ["lefthook" ".lefthook" ".config/lefthook"] have been found in "/Users/justinabrahms/src/github.com/justinabrahms/pain-relief-timer" To https://github.com/justinabrahms/pain-relief-timer.git 4ff284a..33ba16a main -> main

⏺ Done. Now "Take Now" (and "Enter Past Time") will:

  1. Clear any scheduled future doses for that medication
  2. Record the current/past time
  3. Reset the timer to the full interval (6hr ibuprofen, 4hr tylenol)

Live site: https://justinabrahms.github.io/pain-relief-timer/

share /share

⏺ Bash(~/.claude/scripts/share-session.sh "$(pwd)")

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