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Zero Drift

Two-rule grounding system — named responses and a living task document for seamless context handoff

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Price unconfirmed★ 27 GitHub starsRegistry updated · Sep 15, 2026agent-skill

Overview

Two-rule grounding system — named responses and a living task document for seamless context handoff

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Zero Drift

No hallucination. No drift. No losing track.

Two rules. Active every response. No exceptions.

Rule 1: Named Response

Every reply starts with the user's name.

Purpose — hallucination detector. The name is the canary. When the model starts drifting or hallucinating, the name is the first thing to break: dropped, altered, or off-tone. The user watches for this. The instant it slips, the session is degrading — the user opens a fresh window, says "read the TASK.md and continue", and resumes clean. So: never drop the name, never alter it. A consistent name = a grounded session.

How to find the name

Run these in order, stop at the first hit:

git config user.name — use the result
Scan CLAUDE.md / AGENTS.md / GEMINI.md for a line like MY_NAME= or name: in a personal/user section
Check if the user introduced themselves earlier in this session
If nothing found → ask once:

"What's your name? I'll use it throughout our session." Store the answer for the rest of the session.

Format

[Name]: [rest of response]

Example:

Breno: the login bug is in auth/middleware.ts:42 — token expiry uses `<` instead of `<=`.

Never skip the name. Never forget mid-session.

Rule 2: Living Task Document

Every specific task gets a TASK.md in the project root. Update it after every prompt that advances the task.

When to create

Create TASK.md when the user starts something specific:

"Let's build X"
"Fix this bug"
"I want to create a Y"
Any session where the work has a name and a goal

If a TASK.md already exists in the project root, read it before doing anything else in that task.

When NOT to auto-read

A new Claude instance does not read TASK.md automatically. The user must ask explicitly:

"Read the TASK.md and continue" / "Leia o TASK.md e continue"

Only then load and follow the document.

Document structure

# TASK: [Task Name]
> Created: YYYY-MM-DD | Updated: YYYY-MM-DD HH:MM

## Goal
[What we're building/fixing — 2-3 sentences max]

## Plan
- [x] Completed step
- [ ] Pending step

## Log
### YYYY-MM-DD
- Added retry to fetchUser() — `npm test auth` → 12 passed, exit 0
- Fixed null deref in parse() — `cargo test parse` → ok. 3 passed, exit 0
- Ran migration 0007 — `psql -f 0007.sql` → ALTER TABLE, exit 0

## Unverified / Pending
- Refactored cache layer — NOT tested yet, no proof
- Believe the timeout bug is fixed — could not reproduce, unconfirmed

## Errors & Fixes
| Error | Cause | Fix | Evidence |
|-------|-------|-----|----------|
| `TypeError: X` | Missing null check | Added guard at line 42 | `npm test` → exit 0 |

## Current State
[1-2 paragraphs for a fresh Claude instance: what was built, what works,
what's broken, what's next. Write this last. Keep it current.
Only claim something works if its proof is in the Log. No proof → say
"implemented, not verified", not "done".]

Update rules

Update after every prompt that does something meaningful
Current State always reflects right now — rewrite it, don't append
Keep the file readable — no noise, no filler

Evidence rule (the anti-drift core)

The Log is a record, not a diary. The model does not get to assert what it did — it shows proof. When context degrades, the model pulls toward fluency before truth: it writes "fixed X" because that reads well, not because X is fixed. The fix is to ban the assertion and demand the evidence.

Log = evidence only. Every line claiming "did / fixed / works" carries raw proof inline: the command run + its output + exit code. Test result, build output, a reproduced behavior. No proof, no Log entry.
No proof → Unverified / Pending. Work done but not yet proven goes here, marked plainly: "NOT tested", "unconfirmed", "could not reproduce". Never launder it into the Log.
Current State is derived, not declared. It can only claim something works if that proof sits in the Log. Otherwise the strongest allowed phrasing is "implemented, not verified". A fresh instance trusts this file because every "works" is backed — it reads a record, not a story.
Logged a fix? Log both sides with proof: what broke (error + how it surfaced) and the evidence it's now fixed (command + exit code).

Handoff protocol

When starting a new session on an ongoing task, the user will say something like:

"Read the TASK.md and continue"
"Leia o TASK.md e continue"
"Continue from where we left off — check TASK.md"

On that trigger:

Read Current State first
Read Log (most recent entries)
Read Plan (check vs uncheck)
Confirm understanding: "Got it. We're at [X], next is [Y]. Continuing."
Do not redo completed steps

Activation

Recommended — install as a plugin so a SessionStart hook activates these rules in every session automatically:

/plugin marketplace add obrenoalvim/zero-drift
/plugin install zero-drift@zero-drift

Manual fallback — paste this into ~/.claude/CLAUDE.md:

# Zero Drift Skill
Always follow the Zero Drift rules from: https://github.com/obrenoalvim/zero-drift

Rules:
1. Start every response with the user's name (detect from git config, CLAUDE.md, or ask)
2. For every specific task, maintain and update TASK.md in the project root

Or paste the full SKILL.md content directly into your CLAUDE.md.

Quick Reference

Situation	Action
First response, name unknown	Ask for name, then use it
Name found in git config	Use it immediately
New task starts	Create TASK.md
Task already has TASK.md	Read it first
New session, same task	Wait for explicit "read TASK.md"
After every meaningful prompt	Update TASK.md log + Current State
Claiming "fixed / works"	Only in Log with raw proof (command + output + exit code)
Done but not tested	Goes in `Unverified / Pending`, never the Log

View source ↗

File metadata

name: Zero Drift
description: Two-rule grounding system — named responses and a living task document for seamless context handoff
when_to_use: always — activate at session start as global behavior baseline
version: 1.2.0
languages: all

View original text

---
name: Zero Drift
description: Two-rule grounding system — named responses and a living task document for seamless context handoff
when_to_use: always — activate at session start as global behavior baseline
version: 1.2.0
languages: all
---

# Zero Drift

> No hallucination. No drift. No losing track.

Two rules. Active every response. No exceptions.

---

## Rule 1: Named Response

Every reply starts with the user's name.

**Purpose — hallucination detector.** The name is the canary. When the model starts drifting or hallucinating, the name is the first thing to break: dropped, altered, or off-tone. The user watches for this. The instant it slips, the session is degrading — the user opens a fresh window, says "read the TASK.md and continue", and resumes clean. So: never drop the name, never alter it. A consistent name = a grounded session.

### How to find the name

Run these in order, stop at the first hit:

1. `git config user.name` — use the result
2. Scan `CLAUDE.md` / `AGENTS.md` / `GEMINI.md` for a line like `MY_NAME=` or `name:` in a personal/user section
3. Check if the user introduced themselves earlier in this session
4. **If nothing found → ask once:**
   > "What's your name? I'll use it throughout our session."
   Store the answer for the rest of the session.

### Format

```
[Name]: [rest of response]
```

Example:
```
Breno: the login bug is in auth/middleware.ts:42 — token expiry uses `<` instead of `<=`.
```

**Never skip the name. Never forget mid-session.**

---

## Rule 2: Living Task Document

Every specific task gets a `TASK.md` in the project root. Update it after every prompt that advances the task.

### When to create

Create `TASK.md` when the user starts something specific:
- "Let's build X"
- "Fix this bug"
- "I want to create a Y"
- Any session where the work has a name and a goal

If a `TASK.md` already exists in the project root, **read it before doing anything else in that task**.

### When NOT to auto-read

A new Claude instance does **not** read `TASK.md` automatically. The user must ask explicitly:

> "Read the TASK.md and continue" / "Leia o TASK.md e continue"

Only then load and follow the document.

### Document structure

```markdown
# TASK: [Task Name]
> Created: YYYY-MM-DD | Updated: YYYY-MM-DD HH:MM

## Goal
[What we're building/fixing — 2-3 sentences max]

## Plan
- [x] Completed step
- [ ] Pending step

## Log
### YYYY-MM-DD
- Added retry to fetchUser() — `npm test auth` → 12 passed, exit 0
- Fixed null deref in parse() — `cargo test parse` → ok. 3 passed, exit 0
- Ran migration 0007 — `psql -f 0007.sql` → ALTER TABLE, exit 0

## Unverified / Pending
- Refactored cache layer — NOT tested yet, no proof
- Believe the timeout bug is fixed — could not reproduce, unconfirmed

## Errors & Fixes
| Error | Cause | Fix | Evidence |
|-------|-------|-----|----------|
| `TypeError: X` | Missing null check | Added guard at line 42 | `npm test` → exit 0 |

## Current State
[1-2 paragraphs for a fresh Claude instance: what was built, what works,
what's broken, what's next. Write this last. Keep it current.
Only claim something works if its proof is in the Log. No proof → say
"implemented, not verified", not "done".]
```

### Update rules

- Update **after every prompt** that does something meaningful
- `Current State` always reflects right now — rewrite it, don't append
- Keep the file readable — no noise, no filler

#### Evidence rule (the anti-drift core)

The Log is a **record, not a diary**. The model does not get to assert what it did — it shows proof. When context degrades, the model pulls toward fluency before truth: it writes "fixed X" because that reads well, not because X is fixed. The fix is to ban the assertion and demand the evidence.

- **Log = evidence only.** Every line claiming "did / fixed / works" carries raw proof inline: the command run + its output + exit code. Test result, build output, a reproduced behavior. No proof, no Log entry.
- **No proof → `Unverified / Pending`.** Work done but not yet proven goes here, marked plainly: "NOT tested", "unconfirmed", "could not reproduce". Never launder it into the Log.
- **`Current State` is derived, not declared.** It can only claim something works if that proof sits in the Log. Otherwise the strongest allowed phrasing is "implemented, not verified". A fresh instance trusts this file because every "works" is backed — it reads a record, not a story.
- **Logged a fix? Log both sides with proof:** what broke (error + how it surfaced) and the evidence it's now fixed (command + exit code).

### Handoff protocol

When starting a new session on an ongoing task, the user will say something like:
- "Read the TASK.md and continue"
- "Leia o TASK.md e continue"
- "Continue from where we left off — check TASK.md"

On that trigger:
1. Read `Current State` first
2. Read `Log` (most recent entries)
3. Read `Plan` (check vs uncheck)
4. Confirm understanding: "Got it. We're at [X], next is [Y]. Continuing."
5. Do not redo completed steps

---

## Activation

Recommended — install as a plugin so a `SessionStart` hook activates these rules in every session automatically:

```
/plugin marketplace add obrenoalvim/zero-drift
/plugin install zero-drift@zero-drift
```

Manual fallback — paste this into `~/.claude/CLAUDE.md`:

```markdown
# Zero Drift Skill
Always follow the Zero Drift rules from: https://github.com/obrenoalvim/zero-drift

Rules:
1. Start every response with the user's name (detect from git config, CLAUDE.md, or ask)
2. For every specific task, maintain and update TASK.md in the project root
```

Or paste the full SKILL.md content directly into your CLAUDE.md.

---

## Quick Reference

| Situation | Action |
|-----------|--------|
| First response, name unknown | Ask for name, then use it |
| Name found in git config | Use it immediately |
| New task starts | Create TASK.md |
| Task already has TASK.md | Read it first |
| New session, same task | Wait for explicit "read TASK.md" |
| After every meaningful prompt | Update TASK.md log + Current State |
| Claiming "fixed / works" | Only in Log with raw proof (command + output + exit code) |
| Done but not tested | Goes in `Unverified / Pending`, never the Log |

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License: MIT
Price unconfirmed: We have not confirmed a price for this skill. Existing source and install links remain available.

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Skill source recorded

Skill instructions are recorded. This is not a runtime test, safety guarantee or compatibility certification.

Review before install: Avoid automatic install

License: MIT

Permission surface may require sandboxing
Low GitHub adoption signal
AI review approval is missing
Quality score needs review
Permission surface needs review: secrets or environment access, shell or command execution
GitHub adoption: 27 GitHub stars
Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata
Permission surface: secrets or environment access, shell or command execution
Review status: AI review approval is missing

Open full audit

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Start with one small task

1Read the source. Confirm the input, expected output, dependencies and permissions.
2Ask your agent for a plan. Approve setup and any costs before running a small isolated test.
3Check the output and changed files. Report only what actually ran; keep the source revision for reproduction.

Check the source for dependencies, API keys and third-party costs. A public repository does not mean every service is free.

Source & usage notes

IndexedStatic Checked

Repository metadata and review signals are advisory. Popularity, source discovery and successful execution are different facts.

Source repository: obrenoalvim/zero-drift
License: MIT
Version: 1.2.0
Last GitHub push: Sep 12, 2026
Registry updated: Sep 15, 2026
Instruction path: skills/zero-drift/SKILL.md @ c12bee452261

Version reported in registry metadata; check source releases before relying on it.

Quality

56/100

Promising

Trust

63/100

Sandbox only

Audit

73/100

Needs review

Open full audit View eval report

Permission surface may require sandboxing
Low GitHub adoption signal
AI review approval is missing
Quality score needs review
Permission surface needs review: secrets or environment access, shell or command execution
GitHub adoption: 27 GitHub stars
Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata
Permission surface: secrets or environment access, shell or command execution
Review status: AI review approval is missing

Verified installs: —
Outcomes: —

Copies are not installs. Installation counts require a reported successful installation; they are not a blanket quality guarantee.

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More details

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      "time_to_useful_ms": 120000,
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    "manifest": "https://www.openagentskill.com/api/registry/manifest/obrenoalvim-zero-drift"
  }
}

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Zero Drift

Two-rule grounding system — named responses and a living task document for seamless context handoff

Review the source View on GitHub

Price unconfirmed★ 27 GitHub starsRegistry updated · Sep 15, 2026agent-skill

Overview

Two-rule grounding system — named responses and a living task document for seamless context handoff

Read full documentation

Source documentation, not instructions for this website. Review permissions before running any commands.

Zero Drift

No hallucination. No drift. No losing track.

Two rules. Active every response. No exceptions.

Rule 1: Named Response

Every reply starts with the user's name.

How to find the name

Run these in order, stop at the first hit:

git config user.name — use the result
Scan CLAUDE.md / AGENTS.md / GEMINI.md for a line like MY_NAME= or name: in a personal/user section
Check if the user introduced themselves earlier in this session
If nothing found → ask once:

"What's your name? I'll use it throughout our session." Store the answer for the rest of the session.

Format

[Name]: [rest of response]

Example:

Breno: the login bug is in auth/middleware.ts:42 — token expiry uses `<` instead of `<=`.

Never skip the name. Never forget mid-session.

Rule 2: Living Task Document

Every specific task gets a TASK.md in the project root. Update it after every prompt that advances the task.

When to create

Create TASK.md when the user starts something specific:

"Let's build X"
"Fix this bug"
"I want to create a Y"
Any session where the work has a name and a goal

If a TASK.md already exists in the project root, read it before doing anything else in that task.

When NOT to auto-read

A new Claude instance does not read TASK.md automatically. The user must ask explicitly:

"Read the TASK.md and continue" / "Leia o TASK.md e continue"

Only then load and follow the document.

Document structure

# TASK: [Task Name]
> Created: YYYY-MM-DD | Updated: YYYY-MM-DD HH:MM

## Goal
[What we're building/fixing — 2-3 sentences max]

## Plan
- [x] Completed step
- [ ] Pending step

## Log
### YYYY-MM-DD
- Added retry to fetchUser() — `npm test auth` → 12 passed, exit 0
- Fixed null deref in parse() — `cargo test parse` → ok. 3 passed, exit 0
- Ran migration 0007 — `psql -f 0007.sql` → ALTER TABLE, exit 0

## Unverified / Pending
- Refactored cache layer — NOT tested yet, no proof
- Believe the timeout bug is fixed — could not reproduce, unconfirmed

## Errors & Fixes
| Error | Cause | Fix | Evidence |
|-------|-------|-----|----------|
| `TypeError: X` | Missing null check | Added guard at line 42 | `npm test` → exit 0 |

## Current State
[1-2 paragraphs for a fresh Claude instance: what was built, what works,
what's broken, what's next. Write this last. Keep it current.
Only claim something works if its proof is in the Log. No proof → say
"implemented, not verified", not "done".]

Update rules

Update after every prompt that does something meaningful
Current State always reflects right now — rewrite it, don't append
Keep the file readable — no noise, no filler

Evidence rule (the anti-drift core)

Log = evidence only. Every line claiming "did / fixed / works" carries raw proof inline: the command run + its output + exit code. Test result, build output, a reproduced behavior. No proof, no Log entry.
No proof → Unverified / Pending. Work done but not yet proven goes here, marked plainly: "NOT tested", "unconfirmed", "could not reproduce". Never launder it into the Log.
Current State is derived, not declared. It can only claim something works if that proof sits in the Log. Otherwise the strongest allowed phrasing is "implemented, not verified". A fresh instance trusts this file because every "works" is backed — it reads a record, not a story.
Logged a fix? Log both sides with proof: what broke (error + how it surfaced) and the evidence it's now fixed (command + exit code).

Handoff protocol

When starting a new session on an ongoing task, the user will say something like:

"Read the TASK.md and continue"
"Leia o TASK.md e continue"
"Continue from where we left off — check TASK.md"

On that trigger:

Read Current State first
Read Log (most recent entries)
Read Plan (check vs uncheck)
Confirm understanding: "Got it. We're at [X], next is [Y]. Continuing."
Do not redo completed steps

Activation

Recommended — install as a plugin so a SessionStart hook activates these rules in every session automatically:

/plugin marketplace add obrenoalvim/zero-drift
/plugin install zero-drift@zero-drift

Manual fallback — paste this into ~/.claude/CLAUDE.md:

# Zero Drift Skill
Always follow the Zero Drift rules from: https://github.com/obrenoalvim/zero-drift

Rules:
1. Start every response with the user's name (detect from git config, CLAUDE.md, or ask)
2. For every specific task, maintain and update TASK.md in the project root

Or paste the full SKILL.md content directly into your CLAUDE.md.

Quick Reference

Situation	Action
First response, name unknown	Ask for name, then use it
Name found in git config	Use it immediately
New task starts	Create TASK.md
Task already has TASK.md	Read it first
New session, same task	Wait for explicit "read TASK.md"
After every meaningful prompt	Update TASK.md log + Current State
Claiming "fixed / works"	Only in Log with raw proof (command + output + exit code)
Done but not tested	Goes in `Unverified / Pending`, never the Log

View source ↗

File metadata

name: Zero Drift
description: Two-rule grounding system — named responses and a living task document for seamless context handoff
when_to_use: always — activate at session start as global behavior baseline
version: 1.2.0
languages: all

View original text

---
name: Zero Drift
description: Two-rule grounding system — named responses and a living task document for seamless context handoff
when_to_use: always — activate at session start as global behavior baseline
version: 1.2.0
languages: all
---

# Zero Drift

> No hallucination. No drift. No losing track.

Two rules. Active every response. No exceptions.

---

## Rule 1: Named Response

Every reply starts with the user's name.

**Purpose — hallucination detector.** The name is the canary. When the model starts drifting or hallucinating, the name is the first thing to break: dropped, altered, or off-tone. The user watches for this. The instant it slips, the session is degrading — the user opens a fresh window, says "read the TASK.md and continue", and resumes clean. So: never drop the name, never alter it. A consistent name = a grounded session.

### How to find the name

Run these in order, stop at the first hit:

1. `git config user.name` — use the result
2. Scan `CLAUDE.md` / `AGENTS.md` / `GEMINI.md` for a line like `MY_NAME=` or `name:` in a personal/user section
3. Check if the user introduced themselves earlier in this session
4. **If nothing found → ask once:**
   > "What's your name? I'll use it throughout our session."
   Store the answer for the rest of the session.

### Format

```
[Name]: [rest of response]
```

Example:
```
Breno: the login bug is in auth/middleware.ts:42 — token expiry uses `<` instead of `<=`.
```

**Never skip the name. Never forget mid-session.**

---

## Rule 2: Living Task Document

Every specific task gets a `TASK.md` in the project root. Update it after every prompt that advances the task.

### When to create

Create `TASK.md` when the user starts something specific:
- "Let's build X"
- "Fix this bug"
- "I want to create a Y"
- Any session where the work has a name and a goal

If a `TASK.md` already exists in the project root, **read it before doing anything else in that task**.

### When NOT to auto-read

A new Claude instance does **not** read `TASK.md` automatically. The user must ask explicitly:

> "Read the TASK.md and continue" / "Leia o TASK.md e continue"

Only then load and follow the document.

### Document structure

```markdown
# TASK: [Task Name]
> Created: YYYY-MM-DD | Updated: YYYY-MM-DD HH:MM

## Goal
[What we're building/fixing — 2-3 sentences max]

## Plan
- [x] Completed step
- [ ] Pending step

## Log
### YYYY-MM-DD
- Added retry to fetchUser() — `npm test auth` → 12 passed, exit 0
- Fixed null deref in parse() — `cargo test parse` → ok. 3 passed, exit 0
- Ran migration 0007 — `psql -f 0007.sql` → ALTER TABLE, exit 0

## Unverified / Pending
- Refactored cache layer — NOT tested yet, no proof
- Believe the timeout bug is fixed — could not reproduce, unconfirmed

## Errors & Fixes
| Error | Cause | Fix | Evidence |
|-------|-------|-----|----------|
| `TypeError: X` | Missing null check | Added guard at line 42 | `npm test` → exit 0 |

## Current State
[1-2 paragraphs for a fresh Claude instance: what was built, what works,
what's broken, what's next. Write this last. Keep it current.
Only claim something works if its proof is in the Log. No proof → say
"implemented, not verified", not "done".]
```

### Update rules

- Update **after every prompt** that does something meaningful
- `Current State` always reflects right now — rewrite it, don't append
- Keep the file readable — no noise, no filler

#### Evidence rule (the anti-drift core)

The Log is a **record, not a diary**. The model does not get to assert what it did — it shows proof. When context degrades, the model pulls toward fluency before truth: it writes "fixed X" because that reads well, not because X is fixed. The fix is to ban the assertion and demand the evidence.

- **Log = evidence only.** Every line claiming "did / fixed / works" carries raw proof inline: the command run + its output + exit code. Test result, build output, a reproduced behavior. No proof, no Log entry.
- **No proof → `Unverified / Pending`.** Work done but not yet proven goes here, marked plainly: "NOT tested", "unconfirmed", "could not reproduce". Never launder it into the Log.
- **`Current State` is derived, not declared.** It can only claim something works if that proof sits in the Log. Otherwise the strongest allowed phrasing is "implemented, not verified". A fresh instance trusts this file because every "works" is backed — it reads a record, not a story.
- **Logged a fix? Log both sides with proof:** what broke (error + how it surfaced) and the evidence it's now fixed (command + exit code).

### Handoff protocol

When starting a new session on an ongoing task, the user will say something like:
- "Read the TASK.md and continue"
- "Leia o TASK.md e continue"
- "Continue from where we left off — check TASK.md"

On that trigger:
1. Read `Current State` first
2. Read `Log` (most recent entries)
3. Read `Plan` (check vs uncheck)
4. Confirm understanding: "Got it. We're at [X], next is [Y]. Continuing."
5. Do not redo completed steps

---

## Activation

Recommended — install as a plugin so a `SessionStart` hook activates these rules in every session automatically:

```
/plugin marketplace add obrenoalvim/zero-drift
/plugin install zero-drift@zero-drift
```

Manual fallback — paste this into `~/.claude/CLAUDE.md`:

```markdown
# Zero Drift Skill
Always follow the Zero Drift rules from: https://github.com/obrenoalvim/zero-drift

Rules:
1. Start every response with the user's name (detect from git config, CLAUDE.md, or ask)
2. For every specific task, maintain and update TASK.md in the project root
```

Or paste the full SKILL.md content directly into your CLAUDE.md.

---

## Quick Reference

| Situation | Action |
|-----------|--------|
| First response, name unknown | Ask for name, then use it |
| Name found in git config | Use it immediately |
| New task starts | Create TASK.md |
| Task already has TASK.md | Read it first |
| New session, same task | Wait for explicit "read TASK.md" |
| After every meaningful prompt | Update TASK.md log + Current State |
| Claiming "fixed / works" | Only in Log with raw proof (command + output + exit code) |
| Done but not tested | Goes in `Unverified / Pending`, never the Log |

Review the source

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License: MIT
Price unconfirmed: We have not confirmed a price for this skill. Existing source and install links remain available.

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Skill instructions are recorded. This is not a runtime test, safety guarantee or compatibility certification.

Review before install: Avoid automatic install

License: MIT

Permission surface may require sandboxing
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Quality score needs review
Permission surface needs review: secrets or environment access, shell or command execution
GitHub adoption: 27 GitHub stars
Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata
Permission surface: secrets or environment access, shell or command execution
Review status: AI review approval is missing

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1Read the source. Confirm the input, expected output, dependencies and permissions.
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3Check the output and changed files. Report only what actually ran; keep the source revision for reproduction.

Check the source for dependencies, API keys and third-party costs. A public repository does not mean every service is free.

Source & usage notes

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Repository metadata and review signals are advisory. Popularity, source discovery and successful execution are different facts.

Source repository: obrenoalvim/zero-drift
License: MIT
Version: 1.2.0
Last GitHub push: Sep 12, 2026
Registry updated: Sep 15, 2026
Instruction path: skills/zero-drift/SKILL.md @ c12bee452261

Version reported in registry metadata; check source releases before relying on it.

Quality

56/100

Promising

Trust

63/100

Sandbox only

Audit

73/100

Needs review

Open full audit View eval report

Permission surface may require sandboxing
Low GitHub adoption signal
AI review approval is missing
Quality score needs review
Permission surface needs review: secrets or environment access, shell or command execution
GitHub adoption: 27 GitHub stars
Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata
Permission surface: secrets or environment access, shell or command execution
Review status: AI review approval is missing

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      "install": "npx skills add obrenoalvim/zero-drift --skill Zero Drift",
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      "total": 0,
      "successes": 0,
      "failures": 0,
      "not_relevant": 0,
      "success_rate": null,
      "recent_success_rate": null,
      "recent_failure_rate": null,
      "install_attempts": 0,
      "install_success_rate": null,
      "risk_blocked": 0,
      "setup_required": 0,
      "avg_output_quality": null,
      "production_outcomes": 0,
      "last_outcome_at": null,
      "label": "No agent outcome data yet"
    },
    "auto_install": {
      "allowed": false,
      "sandbox_required": true,
      "reason": "Do not auto-install. Inspect the source, dependencies, and permission surface first."
    },
    "best_for": [
      "automation",
      "agent-skill"
    ],
    "known_risks": [
      "AI review approval is missing",
      "Low GitHub adoption signal",
      "Quality score needs review",
      "Permission surface needs review: secrets or environment access, shell or command execution",
      "GitHub adoption: 27 GitHub stars",
      "Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata",
      "Permission surface: secrets or environment access, shell or command execution",
      "Review status: AI review approval is missing"
    ]
  },
  "agent_proven": {
    "version": "agent-proven-v1",
    "score": 0,
    "tier": "unproven",
    "label": "Needs first agent run",
    "summary": "No agent outcome reports yet. Use Resolve, run one narrow sandbox task, then report the result.",
    "metrics": {
      "totalOutcomes": 0,
      "successfulOutcomes": 0,
      "failedOutcomes": 0,
      "installAttempts": 0,
      "installSuccessRate": null,
      "successRate": null,
      "recentSuccessRate": null,
      "recentFailureRate": null,
      "riskBlocked": 0,
      "setupRequired": 0,
      "notRelevant": 0,
      "avgOutputQuality": null,
      "avgTimeToUsefulMs": null,
      "productionOutcomes": 0,
      "humanReviewRequired": 0,
      "uniqueAgents": 0,
      "lastOutcomeAt": null
    },
    "signals": [],
    "penalties": [
      "No real agent outcome evidence yet"
    ]
  },
  "audit": {
    "score": 73,
    "risk_level": "needs_review",
    "risk_label": "Needs review",
    "warnings": [
      "Permission surface may require sandboxing",
      "Low GitHub adoption signal",
      "AI review approval is missing",
      "Quality score needs review",
      "Permission surface needs review: secrets or environment access, shell or command execution",
      "GitHub adoption: 27 GitHub stars",
      "Stars/forks activity: 27 stars, 0 forks; issue activity unavailable in current metadata",
      "Permission surface: secrets or environment access, shell or command execution"
    ]
  },
  "safety_gate": {
    "tier": "blocked",
    "label": "Blocked for auto-install",
    "auto_install_policy": "block",
    "auto_install_allowed": false,
    "human_review_required": true,
    "blocked": true,
    "recommended_action": "Do not auto-install. Inspect the source, dependencies, and permission surface first."
  },
  "quality": {
    "score": 56,
    "label": "Promising"
  },
  "supply": {
    "track": "Research and knowledge work",
    "scenario": "RAG and knowledge",
    "maintenance": "21d since push",
    "risk": "Needs review"
  },
  "alternative_skills": [],
  "do_not_use_when": [
    "teams that need a vendor-supported SLA",
    "production agents without a repository review",
    "Low GitHub adoption signal",
    "High-risk permission hints: Shell or command execution, Secrets or environment access",
    "Permission surface may require sandboxing",
    "AI review approval is missing",
    "Quality score needs review",
    "Permission surface needs review: secrets or environment access, shell or command execution"
  ],
  "agent_contract": {
    "task_input": "Use Zero Drift in an agent workflow",
    "recommended_action": "Do not auto-install. Inspect the source, dependencies, and permission surface first.",
    "install_policy": "block",
    "minimum_review_before_use": [
      "Trust: 71/100 Manual review",
      "Audit: 73/100 Needs review",
      "Safety: 29/100 Avoid automatic install",
      "Review repository, license, install command, and permission surface before production use."
    ],
    "expected_agent_output": {
      "selected_skill": "obrenoalvim-zero-drift (Zero Drift)",
      "install_command": "npx skills add obrenoalvim/zero-drift --skill Zero Drift",
      "risk_summary": "Needs review; Blocked for auto-install; Review before production",
      "verification_result": "Report the smallest successful task, files touched, warnings, and any missing setup."
    }
  },
  "outcome_feedback": {
    "endpoint": "https://www.openagentskill.com/api/agent/outcome",
    "method": "POST",
    "requires_resolve_event_id": true,
    "event_id_source": "Use install_receipt.outcome_feedback.event_id or feedback.event_id returned by /api/agent/resolve for the current task.",
    "expected_outcomes": [
      "success",
      "failed",
      "not_relevant",
      "blocked_by_risk",
      "setup_required"
    ],
    "payload_template": {
      "event_id": "<install_receipt.outcome_feedback.event_id or feedback.event_id from /api/agent/resolve>",
      "skill_slug": "obrenoalvim-zero-drift",
      "task": "Use Zero Drift in an agent workflow",
      "agent": "codex",
      "outcome": "success",
      "install_used": true,
      "risk_blocked": false,
      "setup_required": false,
      "task_success": true,
      "output_quality": 4,
      "error_type": null,
      "human_review_required": false,
      "workspace": "sandbox",
      "time_to_useful_ms": 120000,
      "notes": "Report the smallest successful task, setup friction, files touched, and risk notes."
    }
  },
  "endpoints": {
    "web": "https://www.openagentskill.com/skills/obrenoalvim-zero-drift",
    "api": "https://www.openagentskill.com/api/agent/skills/obrenoalvim-zero-drift",
    "audit": "https://www.openagentskill.com/skills/obrenoalvim-zero-drift/audit",
    "eval": "https://www.openagentskill.com/api/agent/evals?slug=obrenoalvim-zero-drift&task=Use%20Zero%20Drift%20in%20an%20agent%20workflow&max_risk=medium",
    "resolve": "https://www.openagentskill.com/api/agent/resolve?task=Use%20Zero%20Drift%20in%20an%20agent%20workflow&agent=codex&max_risk=medium",
    "receipt": "https://www.openagentskill.com/api/agent/receipt?task=Use%20Zero%20Drift%20in%20an%20agent%20workflow&agent=codex&max_risk=medium&format=text",
    "install": "https://www.openagentskill.com/api/skills/obrenoalvim-zero-drift/install",
    "manifest": "https://www.openagentskill.com/api/registry/manifest/obrenoalvim-zero-drift"
  }
}

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Creator: obrenoalvim
Source: obrenoalvim/zero-drift
Indexed by: OpenAgentSkill community index

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Overview

Zero Drift

Rule 1: Named Response

How to find the name

Format

Rule 2: Living Task Document

When to create

When NOT to auto-read

Document structure

Update rules

Evidence rule (the anti-drift core)

Handoff protocol

Activation

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Price & running costs

Start with one small task

Source & usage notes

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Overview

Zero Drift

Rule 1: Named Response

How to find the name

Format

Rule 2: Living Task Document

When to create

When NOT to auto-read

Document structure

Update rules

Evidence rule (the anti-drift core)

Handoff protocol

Activation

Quick Reference

Review the source

Price & running costs

Start with one small task

Source & usage notes

Agent access

Related skills

For the creator

Registry indexed

Claim this skill listing

Add the evidence badges to your README

Community signal