From 0440be02888216bcb4e82945e27e682410daaa6f Mon Sep 17 00:00:00 2001
From: Ed_ <edwardgz@gmail.com>
Date: Sun, 5 Jul 2026 17:08:31 -0400
Subject: [PATCH] conductor(plan): mark Phase 1 (scaffold + error types +
 dataclasses) complete [161d8da]

---
 .../twitter_threads_extraction_20260705/plan.md      | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/conductor/tracks/twitter_threads_extraction_20260705/plan.md b/conductor/tracks/twitter_threads_extraction_20260705/plan.md
index 04a956cd..1d0407c9 100644
--- a/conductor/tracks/twitter_threads_extraction_20260705/plan.md
+++ b/conductor/tracks/twitter_threads_extraction_20260705/plan.md
@@ -8,17 +8,17 @@ Standalone tooling track. The deliverable is a `scripts/twitter_threads/` packag
 
 ---
 
-## Phase 1: Scaffold + Error Types + Data Classes
+## Phase 1: Scaffold + Error Types + Data Classes [checkpoint: 161d8da]
 
 Focus: create the package directory, the shared error type, and the typed dataclasses (`ThreadData`, `PostData`) that the rest of the pipeline passes around.
 
-- [ ] **Task 1.1: Create the `scripts/twitter_threads/` directory + `__init__.py`**
+- [x] **Task 1.1: Create the `scripts/twitter_threads/` directory + `__init__.py`**
 
 WHERE: `scripts/twitter_threads/__init__.py`
 WHAT: A docstring documenting the namespace, the per-module responsibilities, and the standalone-usage note (no `src/` imports; copy-pasteable to another repo).
 HOW: Mirror `scripts/video_analysis/__init__.py`.
 
-- [ ] **Task 1.2: Write `error_types.py` (the shared Result[T, ErrorInfo] shape)**
+- [x] **Task 1.2: Write `error_types.py` (the shared Result[T, ErrorInfo] shape)**
 
 WHERE: `scripts/twitter_threads/error_types.py`
 WHAT: Copy the shape of `scripts/video_analysis/error_types.py`: `ErrorInfo` dataclass (frozen, slots) + `make_error` factory. Standalone — no import from `scripts.video_analysis`.
@@ -38,7 +38,7 @@ def make_error(kind: str, source: str, detail: str) -> ErrorInfo:
 ```
 VERIFY: `python -c "from scripts.twitter_threads.error_types import ErrorInfo, make_error; print(make_error('X','y','z'))"` prints the dataclass repr.
 
-- [ ] **Task 1.3: Write the typed dataclasses (`ThreadData`, `PostData`)**
+- [x] **Task 1.3: Write the typed dataclasses (`ThreadData`, `PostData`)**
 
 WHERE: `scripts/twitter_threads/error_types.py` (same file; keeps the standalone file count low) OR a new `scripts/twitter_threads/types.py` (if the user prefers separation). Default: same file.
 WHAT:
@@ -71,14 +71,14 @@ class ThreadData:
 HOW: Per `conductor/code_styleguides/data_oriented_design.md` §8.5 — typed, frozen, slots. No `dict[str, Any]`.
 VERIFY: `python -c "from scripts.twitter_threads.error_types import PostData; print(PostData.__slots__)"` prints the slots tuple.
 
-- [ ] **Task 1.4: Write tests for the error types + dataclasses**
+- [x] **Task 1.4: Write tests for the error types + dataclasses**
 
 WHERE: `tests/test_twitter_threads_types.py`
 WHAT: Construct `ErrorInfo`, `PostData`, `ThreadData` instances. Assert field access, frozen-ness (mutation raises `FrozenInstanceError`), slots-ness (no `__dict__`).
 HOW: Per the TDD red-first protocol — write the tests first, run them (they fail because the types don't exist yet), then implement Task 1.2 + 1.3 to make them pass.
 VERIFY: `uv run pytest tests/test_twitter_threads_types.py -v` passes.
 
-- [ ] **Task 1.5: Commit Phase 1**
+- [x] **Task 1.5: Commit Phase 1**
 
 ```bash
 git add scripts/twitter_threads/__init__.py scripts/twitter_threads/error_types.py tests/test_twitter_threads_types.py