overnight
Plan and launch an unattended overnight session — pick refined features, approve the plan, hand off to the runner.
Skill by charleshall888
Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/charleshall888-overnight
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
Get the weekly diff
The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.
About
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md and code. Checked Oct 26, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/overnight
What's inside
- Skill name
overnight- Description
- Plan and launch an unattended overnight session — pick refined features, approve the plan, hand off to the runner. Use for "/overnight", "overnight resume", or "overnight status".
- License
- MIT
- Instructions
- 23 lines in SKILL.md · view on GitHub
Files (4)
- SKILL.md
- new-session-flow.md · references/
- resume-flow.md · references/
- size-pin.txt · references/
SKILL.md (first lines)
# Overnight
Plan and approve the session here. The runner does the work (`docs/overnight-operations.md`). One session at a time.
A feature needs `research.md` and `spec.md` (from `/cortex-core:refine`) and must not be `type: epic`. A missing `plan.md` is written in-session. The approved plan never changes; live state is in `overnight-state.json`. Work merges to `overnight/{session_id}`, and the runner opens one PR to main at session end.
Read only the flow you are in.
## New Session Flow (`/overnight`)
Follow [new-session-flow.md](${CLAUDE_SKILL_DIR}/references/new-session-flow.md): guard, prepare, curate and approve, launch now or on a schedule. Only the runner logs `session_start`.
## Resume Flow (`/overnight resume`)
Follow [resume-flow.md](${CLAUDE_SKILL_DIR}/references/resume-flow.md).
## Status Flow (`/overnight status`)
Run `cortex overnight status` and show the output.
Any other subcommand → "Unknown subcommand '{variant}'. Use `/overnight`, `/overnight resume`, or `/overnight status`." and stop. An optional time limit must match `\d+(\.\d+)?h` (e.g. `6h`); else → "Invalid time-limit format '{value}'. Expected hours, e.g. '6h'." and stop.From charleshall888/cortex-command, MIT.
More from charleshall888/cortex-command
- 0.606score
morning-review
charleshall888
Walk the morning report after an overnight run — verify features, answer deferred questions, advance lifecycles, merge the PR, close tickets.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
android-cli
charleshall888
Orchestrates Android development tasks including project creation, deployment, SDK management, and environment diagnostics using the `android` command-line…
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
build
charleshall888
Take a refined ticket from spec through plan, implement, review, and complete.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
critical-review
charleshall888
Adversarial review — 1–2 fresh reviewer agents on distinct angles, consolidated here.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
dev
charleshall888
Development entry point — routes a request to the right workflow.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
discovery
charleshall888
Investigate a topic, then decompose it into backlog tickets grouped by epic.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
refine
charleshall888
Take a backlog item from idea to approved spec via Clarify → Research → Spec.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
research
charleshall888
Parallel research orchestrator — dispatches 1–6 agents across independent angles, synthesizes into research.md.
SkillAFreshness: A★ 3Claude Code +9 - 0.604score
harness-review
charleshall888
Evaluate overnight runner components against a curated inventory using a 4-question rubric to classify each as load-bearing, experiment-candidate, or…
SkillAFreshness: A★ 3Claude Code +9 - 0.602score
r8-analyzer
Google LLC
Analyzes Android build files and R8 keep rules to identify redundancies, broad package-wide rules, and rules that subsume library consumer keep rules.
SkillAFreshness: A★ 3Claude Code +9 - 0.601score
writing-great-skills
charleshall888
Reference for writing and editing skills well — the vocabulary and principles that make a skill predictable.
SkillAFreshness: A★ 3Claude Code +9 - 0.601score
requirements
charleshall888
Use /cortex-core:requirements to gather requirements or define project scope.
SkillAFreshness: A★ 3Claude Code +9
Signals
- Stars
- 3
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Sep 22, 2026 (1 month ago)
- Last release
- Oct 5, 2026 (24 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- MIT
- Repository
- github.com/charleshall888/cortex-command
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from charleshall888
- 0.606score
discovery
charleshall888
Investigate a topic, then decompose it into backlog tickets grouped by epic.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
dev
charleshall888
Development entry point — routes a request to the right workflow.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
android-cli
charleshall888
Orchestrates Android development tasks including project creation, deployment, SDK management, and environment diagnostics using the `android` command-line…
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
critical-review
charleshall888
Adversarial review — 1–2 fresh reviewer agents on distinct angles, consolidated here.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
build
charleshall888
Take a refined ticket from spec through plan, implement, review, and complete.
SkillAFreshness: A★ 3Claude Code +9 - 0.606score
refine
charleshall888
Take a backlog item from idea to approved spec via Clarify → Research → Spec.
SkillAFreshness: A★ 3Claude Code +9
Cite this page
overnight skill. Agent Mart. https://agentmart.dev/skills/charleshall888-overnight (last updated 2026-10-24)