Changes in version 3.0.0 (2026-03-06)                  

  - Added CI workflows in .github/workflows/ci.yml and
    .github/workflows/live-tests.yml.
  - Added explicit output contracts in R/01_contracts.R.
  - Strengthened search, fetch, and data-frame return handling across:
    R/query_search.R, R/perform_search.R, R/fetch_data.R,
    R/data_fetcher.R, and R/return_data_as_dataframe.R.
  - Improved result handling and compatibility logic in R/find_results.R
    and R/find_papers.R.
  - Expanded deterministic test coverage substantially, including: API
    contracts, request encoding, scan parameters, group serialization,
    return-type handling, fetch behavior, citation compatibility, and
    get_pdb_file() struct-fact parsing.
  - Updated README.md to document output contracts, compatibility
    aliases, and opt-in live tests.

                 Changes in version 2.1.1 (2024-10-19)                  

2024-11-05 166ecd7 version 2.1.1

  - Extended get_pdb_file() and its documentation.
  - Improved query_search() and its manual page.

                  Changes in version 2.1 (2024-09-06)                   

2024-09-06 e414827 update documentation

  - Refined query_search() and send_api_request() behavior and
    documentation.
  - Updated related Rd files for consistency.

2024-09-05 f33fa77 updated to version 2.1

  - Added R/get_pdb_api_url.R, R/handle_api_errors.R,
    R/parse_response.R, and R/send_api_request.R.
  - Improved request routing and response parsing across fetch/search
    helpers.
  - Updated data_fetcher(), describe_chemical(), get_info(),
    get_fasta_from_rcsb_entry(), get_pdb_file(), and search_graphql().
  - Refreshed documentation for the new low-level request helpers.

                        Changes in version 2.0.0                        

2024-09-03 ad1efa6 upgraded to version 2.0

  - Large package-wide revision affecting search, fetch, parsing, and
    operator layers.
  - Expanded and revised manual pages across most exported functions.
  - Added a broad testthat suite for operators, search helpers, fetch
    helpers, and file/data retrieval.
  - Tightened behavior in perform_search(), query_search(),
    return_data_as_dataframe(), and get_pdb_file().

                        Changes in version 1.0.0                        

2024-06-06 b1aca34 fixed major errors

  - Fixed major issues across query_search(), perform_search(),
    get_pdb_file(), return_data_as_dataframe(), find_results(),
    find_papers(), and related documentation.
  - Renamed the project file from pdbAPI.Rproj to rPDBapi.Rproj.

2024-06-06 README and namespace follow-ups

  - 7474cba, 04ed3c7, ee0d286, 561ca06
      - Expanded and corrected README examples and package guidance.
  - 0100977
      - Small update to R/query_search.R.
  - 548cfd8
      - Small namespace export adjustment.

                        Changes in version 0.9.0                        

2024-01-17 217eae0, 316c2c7, adfd67d, 8f09f11

  - Added examples and fixes around perform_search().
  - Simplified exports and removed some earlier helper artifacts.
  - Continued cleanup of get_pdb_file(), parsing, and search utilities.

2024-01-16 fa36be0 RD files updated

  - Large documentation pass across package functions and classes.
  - Added R/rPDBapi-package.R.
  - Expanded namespace exports and manual pages for operators, query
    helpers, fetch helpers, and package-level documentation.

2024-01-16 7cec68d minor fixes

  - Adjusted get_pdb_file() implementation and documentation.

2024-01-15 599f3e8 major update

  - Introduced or expanded key helpers such as add_property(),
    data_fetcher(), fetch_data(), find_papers(), find_results(),
    generate_json_query(), perform_search(), and
    return_data_as_dataframe().
  - Removed older transitional files like R/data_types.R,
    R/fasta_client.R, and R/search.R in favor of a clearer package
    structure.
  - Improved search_client() and GraphQL-related behavior.

2024-01-08 67be19a, 43c02d5, 15b38b4

  - Added get_fasta_from_rcsb_entry() and expanded data type handling.
  - Added early GraphQL support in R/search_graphql.R.
  - Iterated on data-type definitions and related internals.

2024-01-05 df8c648, 7da031a, 1379ab7, d11e442

  - Built out search client behavior and operator logic.
  - Added then later refactored FASTA-related client functionality.
  - Refined sequence, structure, and text operator behavior.

2024-01-03 bfdda1c

  - Replaced R/query.R with R/query_search.R.
  - Refactored search_client.R and related search helpers.

2024-01-02 2291362

  - Added early query and nested-dictionary traversal helpers.

                        Changes in version 0.1.0                        

2023-12-28 b9aafb0 first commit

  - Established package structure with DESCRIPTION, NAMESPACE, project
    file, renv, and initial search/get helpers.

2023-12-19 bf37f8f Initial commit

  - Created the repository with the initial README.