Added add books feature

[mrfighterz]

Added create_book.txt and list_all_books.txt inside add_books_feature directory for the book app task.

[greptile-apps]

Greptile Summary

This PR adds create_book.txt and list_all_books.txt task files for many contributors, but bundles together submissions from multiple people alongside several structural mistakes and one critical cross-contributor file corruption.

• my_intro.txt — owned by contributor ChrisNijo — has its contents replaced with Pranav's introduction, directly overwriting another person's work.
• Multiple contributors placed their files at the wrong path: yourname_book_app/ (a template placeholder that was never renamed), Athira_create_book.txt at the repo root (empty), Muhammad_Nasih_book_app/, milan_sijo_book_app/, and shaheen_t_app/ all put files directly at the app root instead of inside add_books_feature/; jesty_book_app/ uses the typo directory add_book_feature; and aswika_grifith_book_app repeated its own path inside itself, creating an erroneous nested directory.

Confidence Score: 1/5

Not safe to merge — another contributor's file is directly overwritten, placeholder directories are committed, and multiple files land in the wrong paths.

The most serious change is the replacement of ChrisNijo's content in my_intro.txt with a different contributor's introduction, which destroys existing work. On top of that, yourname_book_app/ (an unfilled template) is committed, Athira_create_book.txt is an empty file at the repo root, several contributors placed their files outside the required add_books_feature/ subdirectory, jesty_book_app uses a misspelled folder name, and aswika_grifith_book_app has a deeply nested duplicate path. The volume and variety of structural errors across this single PR make it risky to merge without a thorough cleanup pass.

my_intro.txt (overwritten content), yourname_book_app/ (template placeholder), Athira_create_book.txt (empty, wrong location), Muhammad_Nasih_book_app/create_book.txt, milan_sijo_book_app/create_book.txt, shaheen_t_app/create_book.txt (wrong directory level), jesty_book_app/add_book_feature/ (typo in folder name), aswika_grifith_book_app nested duplicate path, and list_all_books.txt at repo root.

Important Files Changed

Filename	Overview
my_intro.txt	Another contributor's intro (ChrisNijo) was overwritten with Pranav's intro — must be reverted.
yourname_book_app/add_books_feature/create_book.txt	Template placeholder directory committed; "yourname" was never replaced with the actual contributor name.
Athira_create_book.txt	Empty file placed at repo root instead of inside a personal app directory's add_books_feature subfolder.
aswika_grifith_book_app/add_books_feature/aswika_grifith_book_app/add_books_feature/list_all_books.txt	Duplicate nested path — full app path repeated inside itself, creating a redundant deep directory.
jesty_book_app/add_book_feature/create_book.txt	Folder named add_book_feature (missing 's') instead of the required add_books_feature.
Muhammad_Nasih_book_app/create_book.txt	Files placed at app root instead of inside the add_books_feature subdirectory; same issue in milan_sijo_book_app and shaheen_t_app.
list_all_books.txt	Root-level shared file had a duplicate line appended; file should not be at the repo root.
keziah_mariam_raison_book_app/add_books_feature/create_book.txt	Correctly placed create_book.txt inside the add_books_feature subdirectory — representative of the well-structured contributions.

Flowchart

%%{init: {'theme': 'neutral'}}%%
flowchart TD
    A[Contributor submits PR] --> B{Files in correct location?}
    B -- Yes --> C[personal_name_book_app/add_books_feature/create_book.txt ✅]
    B -- Yes --> D[personal_name_book_app/add_books_feature/list_all_books.txt ✅]
    B -- No --> E{What went wrong?}
    E --> F[my_intro.txt overwritten ❌
Another contributor's file modified]
    E --> G[yourname_book_app/ committed ❌
Template placeholder not replaced]
    E --> H[Athira_create_book.txt at root ❌
Empty file, wrong location]
    E --> I[Muhammad_Nasih / milan_sijo / shaheen_t ❌
Files not inside add_books_feature/]
    E --> J[jesty_book_app/add_book_feature/ ❌
Folder name missing 's']
    E --> K[aswika_grifith nested path ❌
Full path repeated inside itself]
    E --> L[list_all_books.txt at root ❌
Duplicate line appended to shared file]

Loading

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flowchart TD
    A[Contributor submits PR] --> B{Files in correct location?}
    B -- Yes --> C[personal_name_book_app/add_books_feature/create_book.txt ✅]
    B -- Yes --> D[personal_name_book_app/add_books_feature/list_all_books.txt ✅]
    B -- No --> E{What went wrong?}
    E --> F[my_intro.txt overwritten ❌
Another contributor's file modified]
    E --> G[yourname_book_app/ committed ❌
Template placeholder not replaced]
    E --> H[Athira_create_book.txt at root ❌
Empty file, wrong location]
    E --> I[Muhammad_Nasih / milan_sijo / shaheen_t ❌
Files not inside add_books_feature/]
    E --> J[jesty_book_app/add_book_feature/ ❌
Folder name missing 's']
    E --> K[aswika_grifith nested path ❌
Full path repeated inside itself]
    E --> L[list_all_books.txt at root ❌
Duplicate line appended to shared file]

Loading

_{Reviews (1): Last reviewed commit: "Added add books feature" | Re-trigger Greptile}

[greptile-apps]

Unauthorized modification of another contributor's file

my_intro.txt originally contained Hello from ChrisNijo and this PR replaces it with Hey there it's Pranav here aka Alien. This file belongs to a different contributor and must not be overwritten by this PR. The original content should be restored.

[greptile-apps]

Duplicate line appended to a shared root-level file

The line List all books will list all books in ascending order. already existed on line 2 and is now duplicated here. Additionally, this file appears to be a shared/root-level artifact rather than being placed inside a personal <name>_book_app/add_books_feature/ directory as required by the task structure.

[greptile-apps]

Deeply nested duplicate path

This file was committed at aswika_grifith_book_app/add_books_feature/aswika_grifith_book_app/add_books_feature/list_all_books.txt — the full app path is repeated inside itself. The correct location is aswika_grifith_book_app/add_books_feature/list_all_books.txt, which also exists in this PR. The nested copy is redundant and incorrectly placed.

[greptile-apps]

Incorrect folder name: add_book_feature instead of add_books_feature

The directory is named add_book_feature (missing the s), while every other contributor uses add_books_feature. This deviates from the expected task structure and will fail any automated checks that rely on the folder name. The files should be moved to jesty_book_app/add_books_feature/.

[greptile-apps]

Files not placed inside the required add_books_feature subdirectory

create_book.txt and list_all_books.txt for Muhammad_Nasih are placed directly under Muhammad_Nasih_book_app/ instead of Muhammad_Nasih_book_app/add_books_feature/. The same issue exists for milan_sijo_book_app/ and shaheen_t_app/ (which has an extra stray create_book.txt at the app root in addition to the correctly placed copy in add_books_feature/).

[greptile-apps]

File placed at repository root instead of a personal app directory

Athira_create_book.txt is committed at the root of the repo and its content is empty. It should instead be placed at athira_book_app/add_books_feature/create_book.txt (or a similar personal directory) with appropriate content, matching the pattern used by every other contributor.

[greptile-apps]

Placeholder yourname_book_app directory committed

yourname_book_app/ is a template placeholder and should never appear in the repository. The submitter should have replaced "yourname" with their actual name. Both files inside this directory should be removed and re-submitted under the correct personal directory.