[Task]: Implement tasks/list method #515

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1. lkawka

   self-assigned this

   on Oct 20, 2025
2. lkawka

   added the

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   issue type on Oct 20, 2025
3. lkawka

   added a commit that references this issue on Nov 24, 2025

   feat(spec): Add `tasks/list` method with filtering and pagination to …

   ...

   This issue will close once commit d5818e5 is merged into the 'main' branch.

   d5818e5
4. ishymko

   added a commit that references this issue on Feb 13, 2026

   feat(spec): Add `tasks/list` method with filtering and pagination to …

   ...

   This issue will close once commit 5682458 is merged into the 'main' branch.

   5682458
5. ishymko

   added a parent issue on Feb 19, 2026

   • [Feat]: Upgrade A2A to v1.0 #559
6. ishymko

   added a commit that references this issue on Feb 19, 2026

   fix: return mandatory fields from list_tasks (#710)

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   6132053
7. ishymko commented on Feb 19, 2026

   

   ishymko

   on Feb 19, 2026

   Member

   More actions

   TCK run in 1.0-dev branch:

   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestBasicListing::test_list_tasks_empty_when_none_exist - KeyError: 'tasks'
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestPagination::test_last_page_detection - AssertionError: Should return all 3 tasks
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestHistoryLimiting::test_history_length_zero - AssertionError: Tasks should have empty history when historyLength=0
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestEdgeCasesAndErrors::test_invalid_page_token_error - AssertionError: Invalid pageToken should return -32602, got -32603
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestEdgeCasesAndErrors::test_negative_page_size_error - AssertionError: Negative pageSize should return error
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestEdgeCasesAndErrors::test_zero_page_size_error - AssertionError: pageSize=0 should return error
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestEdgeCasesAndErrors::test_out_of_range_page_size_error - AssertionError: pageSize > 100 should return error
   FAILED tests/mandatory/protocol/test_tasks_list_method.py::TestEdgeCasesAndErrors::test_negative_history_length_error - AssertionError: Negative historyLength should return error
   

   Need to investigate if those are valid failures.
8. ishymko

   assigned

   ishymko

   and unassigned

   lkawka

   on Feb 20, 2026
9. ishymko

   added a commit that references this issue on Feb 23, 2026

   fix: add history length and page size validations (#726)

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   e67934b
10. ishymko

    closed this as completedon Mar 16, 2026