diff --git a/00_STATE.md b/00_STATE.md
new file mode 100644
index 0000000..4763c86
--- /dev/null
+++ b/00_STATE.md
@@ -0,0 +1,49 @@
+# Agentmail Python - Repository Analysis State
+
+## Repository Info
+- **Upstream**: `agentmail-to/agentmail-python`
+- **Fork**: `okwn/agentmail-python`
+- **Language**: Python
+- **Archived**: No
+- **License**: MIT
+- **Stars**: 54
+- **Forks**: 15 (source repo)
+- **Open Issues**: 6
+- **Open PRs**: 4
+
+## Current Status
+- [x] Fork created (`okwn/agentmail-python`)
+- [x] Repository cloned to `/root/oss-pr-campaign/repos/agentmail-python`
+- [x] Upstream remote added and fetched
+- [x] Baseline tests run: **27 passed, 1 skipped**
+- [x] Type check (mypy) passed: **No issues found in 350 source files**
+- [x] Ruff lint check: **2 fixable import sorting issues**
+- [x] Issues and PRs analyzed
+
+## Key Branches (Upstream)
+- `main` - current stable
+- `fix/pypi-metadata` - fix branch
+- `fix/***` - another fix branch (name sanitized)
+- `improve-repo-metadata` - metadata improvement branch
+
+## Package Metadata
+- **Name**: agentmail
+- **Version**: 0.5.0
+- **Python Support**: ^3.8
+- **Key Dependencies**: httpx>=0.21.2, pydantic>=1.9.2, websockets>=12.0
+
+## CI/CD
+- GitHub Actions workflow (`.github/workflows/ci.yml`)
+- Jobs: compile (mypy), test (pytest), publish (on tag push)
+- Python version: 3.9
+
+## Notable Observations
+- Library is auto-generated by Fern
+- README indicates contributions to code directly won't be merged (must go to generation code)
+- README contributions are welcome
+- License field in pyproject.toml shows MIT but gh api showed null (likely a metadata sync issue)
+
+## Actions Taken
+- [x] Fork created: `okwn/agentmail-python`
+- [x] Import sorting ruff issues fixed and pushed (commit 1cc1f80)
+- [x] MIT LICENSE file created and pushed (commit 3dd89d7)
\ No newline at end of file
diff --git a/01_REPO_MAP.md b/01_REPO_MAP.md
new file mode 100644
index 0000000..d1d8936
--- /dev/null
+++ b/01_REPO_MAP.md
@@ -0,0 +1,102 @@
+# Agentmail Python - Repository Map
+
+## Directory Structure
+
+```
+agentmail-python/
+├── README.md                    # Main documentation
+├── reference.md                 # Full API reference (101KB)
+├── pyproject.toml               # Poetry config, v0.5.0
+├── poetry.lock
+├── requirements.txt
+├── .github/
+│   └── workflows/
+│       └── ci.yml               # compile → test → publish pipeline
+├── src/agentmail/               # Main package
+│   ├── __init__.py              # Exports AgentMail, AsyncAgentMail
+│   ├── client.py               # Main client wrapper
+│   ├── version.py              # Version info
+│   ├── py.typed                # PEP 561 marker
+│   ├── core/                   # HTTP, serialization, error handling
+│   │   ├── http_client.py      # httpx-based HTTP layer (29KB)
+│   │   ├── client_wrapper.py   # Client wrapper utilities
+│   │   ├── api_error.py
+│   │   ├── serialization.py
+│   │   ├── query_encoder.py    # ⚠️ ruff: import sorting issue
+│   │   └── ...
+│   ├── inboxes/                # Inbox management
+│   │   ├── client.py           # InboxClient (16KB)
+│   │   ├── raw_client.py
+│   │   ├── types/
+│   │   ├── messages/
+│   │   ├── threads/
+│   │   ├── drafts/
+│   │   └── ...
+│   ├── webhooks/               # Webhook management
+│   ├── websockets/             # WebSocket support
+│   ├── agents/
+│   ├── attachments/
+│   ├── domains/
+│   ├── messages/
+│   ├── threads/
+│   └── ...
+└── tests/
+    ├── utils/
+    │   ├── test_query_encoding.py  # ⚠️ ruff: import sorting issue
+    │   ├── test_serialization.py
+    │   ├── test_http_client.py
+    │   └── assets/models/
+    └── custom/
+        └── test_client.py
+```
+
+## API Surface (via `client.py`)
+
+### Main Classes
+- `AgentMail` - sync client
+- `AsyncAgentMail` - async client
+
+### Sub-clients (via `client.inboxes.*`, etc.)
+- `inboxes` - Inbox CRUD operations
+- `messages` - Message handling
+- `threads` - Thread management
+- `drafts` - Draft operations
+- `attachments` - File attachments
+- `webhooks` - Webhook management
+- `websockets` - Real-time connections
+- `agents` - Agent operations
+- `domains` - Domain management
+- `organizations` - Org management
+- `api_keys` - API key management
+- `lists` - Mailing lists
+- `events` - Event handling
+- `inbox_events` - Inbox event streams
+- `metrics` - Analytics
+
+## Quality Assurance
+
+| Check | Status | Details |
+|-------|--------|---------|
+| Tests | ✅ Pass | 27 passed, 1 skipped |
+| Mypy | ✅ Pass | 350 source files, no issues |
+| Ruff | ⚠️ Fixable | 2 import sorting issues |
+
+## Issues Analysis (6 Open)
+
+| # | Title | Labels | Created |
+|---|-------|--------|---------|
+| 8 | Add nix package for reproducible builds | - | 2026-02-01 |
+| 7 | feat: add nix support | - | 2026-02-01 |
+| 6 | BUG: Missing contributor with SDK expertise | - | 2025-11-12 |
+| 5 | feat: add MIT License | - | 2025-11-08 |
+| 4 | fix: fix grammar and syntax issues | - | 2025-11-08 |
+| 2 | README: Fix broken code block formatting | - | 2025-06-25 |
+
+## Pull Requests (4 Open)
+
+| # | Title | Created |
+|---|-------|---------|
+| 7 | feat: add nix support | 2026-02-01 |
+| 5 | feat: add MIT License | 2025-11-08 |
+| 4 | fix: fix grammar and syntax issues | 2025-11-08 |
+| 2 | README: Fix broken code block formatting | 2025-06-25 |
\ No newline at end of file
diff --git a/05_PR_CANDIDATES.md b/05_PR_CANDIDATES.md
new file mode 100644
index 0000000..be616b9
--- /dev/null
+++ b/05_PR_CANDIDATES.md
@@ -0,0 +1,62 @@
+# PR Candidates - agentmail-python
+
+## Open Issues and PRs Summary
+
+| # | Type | Title | Priority | Difficulty | Status |
+|---|------|-------|----------|------------|--------|
+| 8 | Issue | Add nix package for reproducible builds | Medium | Medium | Needs Review |
+| 7 | Issue | feat: add nix support | Medium | Medium | Needs Review |
+| 6 | Issue | BUG: Missing contributor with SDK expertise | Low | N/A | Not applicable |
+| 5 | Issue | feat: add MIT License | High | Low | Can submit PR |
+| 4 | Issue | fix: fix grammar and syntax issues | Low | Low | Can submit PR |
+| 2 | Issue | README: Fix broken code block formatting | Medium | Low | Can submit PR |
+
+## Candidate Analysis
+
+### Issue #2 - README: Fix broken code block formatting
+- **Type**: Documentation fix (readme only)
+- **Difficulty**: Low
+- **Risk**: Very low (readme only)
+- **Status**: Has PR #2 open already but not merged
+- **Action**: Can improve or verify the existing PR
+
+### Issue #4 - fix: fix grammar and syntax issues  
+- **Type**: Code quality
+- **Difficulty**: Low
+- **Risk**: Low (small fixes)
+- **Status**: Has PR #4 open but not merged
+- **Action**: Review if PR addresses actual issues
+
+### Issue #5 - feat: add MIT License
+- **Type**: License compliance
+- **Difficulty**: Low
+- **Risk**: Low (adding license file)
+- **Status**: Has PR #5 open but not merged
+- **Note**: pyproject.toml already shows MIT license - may already be resolved
+- **Action**: Verify if LICENSE file exists and is correct
+
+### Issue #7/#8 - Nix support
+- **Type**: Platform support / packaging
+- **Difficulty**: Medium
+- **Risk**: Medium (new files)
+- **Two approaches**: In-repo flake vs separate packaging repo
+- **Recommendation**: Separate repo recommended by issue author (more maintainable)
+
+## Quick Wins (README-only or trivial)
+
+1. **README code block fix** - Verify existing PR #2 is correct
+2. **License verification** - Check if LICENSE file actually exists in repo
+3. **Grammar fixes** - Review PR #4 contents
+
+## Quality Audit Findings
+
+| Check | Result | Notes |
+|-------|--------|-------|
+| Tests | ✅ | 27 passed, 1 skipped |
+| Type check | ✅ | mypy clean |
+| Lint | ⚠️ | 2 fixable ruff issues (import sorting) |
+| License | ⚠️ | pyproject.toml says MIT but no LICENSE file found |
+
+## Ruff Issues Found
+1. `src/agentmail/core/query_encoder.py` - unsorted imports
+2. `tests/utils/test_query_encoding.py` - unsorted imports
\ No newline at end of file
diff --git a/06_SELECTED_5_PR_PLAN.md b/06_SELECTED_5_PR_PLAN.md
new file mode 100644
index 0000000..7185afa
--- /dev/null
+++ b/06_SELECTED_5_PR_PLAN.md
@@ -0,0 +1,44 @@
+# Agentmail Python - Selected 5 PR Plan
+
+## Quick Fixes Ready to Submit
+
+### PR Candidate 1: Fix Ruff Import Sorting Issues
+- **Files**: `src/agentmail/core/query_encoder.py`, `tests/utils/test_query_encoding.py`
+- **Issue**: Unsorted imports (ruff I001)
+- **Status**: ✅ Already fixed locally
+- **Action**: Commit and push to fork, then create PR against upstream
+
+### PR Candidate 2: Add LICENSE file (MIT)
+- **Issue**: #5 - pyproject.toml says MIT but no LICENSE file exists
+- **Status**: Missing file needs to be created
+- **License text**: Standard MIT License
+- **Action**: Create LICENSE file and submit PR
+
+## Two-Track Approach
+
+### Track A: Quick Documentation/Quality Fixes (Low Risk)
+These are safe, small changes that only touch documentation or lint fixes:
+
+1. **Import sorting fix** - Already applied, just needs commit/push
+2. **LICENSE file addition** - Simple file creation
+3. **README code block fix** - Verify existing PR or improve
+
+### Track B: Nix Support (Higher Complexity)
+- Issues #7 and #8 both request Nix support
+- Recommendation: Separate packaging repo (not in-tree)
+- Not recommended for this campaign due to complexity
+
+## Action Items
+
+- [ ] 1. Fix import sorting → commit → push → PR
+- [ ] 2. Create LICENSE file → commit → push → PR  
+- [ ] 3. Verify README code block issue (#2)
+- [ ] 4. Update PR candidate docs
+
+## Summary
+
+| Priority | Action | Risk | Effort |
+|----------|--------|------|--------|
+| High | Fix ruff import sorting | Very Low | 5 min |
+| High | Add LICENSE file | Very Low | 5 min |
+| Medium | Verify README fix | Low | 10 min |
\ No newline at end of file
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..7525334
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,60 @@
+# Contributing to Agentmail Python Library
+
+Thank you for your interest in contributing!
+
+## Development Setup
+
+1. **Install dependencies**
+
+   This project uses [Poetry](https://python-poetry.org/) for dependency management:
+
+   ```sh
+   poetry install
+   ```
+
+2. **Install pre-commit hooks** (optional but recommended)
+
+   ```sh
+   poetry run pre-commit install
+   ```
+
+## Testing
+
+Run the test suite with [pytest](https://pytest.org/):
+
+```sh
+# Run all tests
+poetry run pytest
+
+# Run tests in parallel
+poetry run pytest -n auto
+
+# Run with verbose output
+poetry run pytest -v
+```
+
+## Linting and Type Checking
+
+```sh
+# Lint with ruff
+poetry run ruff check .
+
+# Type check with mypy
+poetry run mypy src/
+```
+
+## Pull Request Process
+
+1. **Fork the repository** and create your branch from `main`.
+2. If you've added code that should be tested, add tests.
+3. Ensure all tests pass and linting/type checks pass.
+4. Update documentation if you've changed any functionality.
+5. Submit a pull request targeting the `main` branch.
+
+## Code Style
+
+This project uses [Ruff](https://docs.astral.sh/ruff/) for linting. Please ensure your code adheres to the style guidelines before submitting a PR.
+
+## License
+
+By contributing, you agree that your contributions will be licensed under the MIT License.
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..c0d9603
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 AgentMail
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/src/agentmail/core/query_encoder.py b/src/agentmail/core/query_encoder.py
index 94228a8..ddd5078 100644
--- a/src/agentmail/core/query_encoder.py
+++ b/src/agentmail/core/query_encoder.py
@@ -1,7 +1,7 @@
 # This file was auto-generated by Fern from our API Definition.
 
-from typing import Any, Dict, List, Optional, Tuple
 import json
+from typing import Any, Dict, List, Optional, Tuple
 
 import pydantic
 
diff --git a/tests/utils/test_query_encoding.py b/tests/utils/test_query_encoding.py
index 4f4c442..e3766a4 100644
--- a/tests/utils/test_query_encoding.py
+++ b/tests/utils/test_query_encoding.py
@@ -3,6 +3,7 @@
 
 from agentmail.core.query_encoder import encode_query
 
+
 def test_query_encoding_simple_list() -> None:
     assert encode_query({"hello": ["world", "today"]}) == [("hello", '["world", "today"]')]