Harsh Kashyap 45fc7feab4 fix(common/time_utils): correct None/empty timestamp fallback and ISO 8601 parsing (#16483) ...

Recovery PR for #16173 after the fork branch was accidentally reset
during rewrite-cleanup.

Cherry-picked onto current `main`:
- fix(common/time_utils): correct fallback timestamp and ISO-8601
normalization
- fix(common/time_utils): preserve zero timestamps and mark regression
tests
- test(common/time_utils): make fallback assertions deterministic

Supersedes closed #16173 — same branch
`Harsh23Kashyap/fix/time-utils-edgecases`, rebuilt per @yuzhichang
recovery steps in
https://github.com/infiniflow/ragflow/pull/16173#issuecomment-4829663835

---------

Co-authored-by: Harsh Kashyap <harshkashyap@Harshs-MacBook-Pro.local>
Co-authored-by: Cursor <cursoragent@cursor.com>

2026-06-30 22:30:44 +08:00

..

data_source

Port 14 upstream agent security / correctness fixes to Go canvas (#16455)

2026-06-30 16:28:48 +08:00

doc_store

fix(es): downgrade LLM-generated invalid SQL to WARNING in ES sql() (#15409) (#15709)

2026-06-11 15:04:52 +08:00

__init__.py

Refactor: rename rmSpace to remove_redundant_spaces (#10796)

2025-10-28 09:46:32 +08:00

asyncio_utils.py

Fix: <asyncio.locks.Semaphore object at 0xabcd [locked]> is bound to a different event loop (#15100)

2026-05-21 19:23:41 +08:00

config_utils.py

feat: Add disable_password_login configuration to support SSO-only authentication (#13151)

2026-03-02 14:06:03 +08:00

connection_utils.py

Misc: fix some typos (#14987)

2026-05-19 10:47:06 +08:00

constants.py

Feature big query connector (#15871)

2026-06-29 22:08:40 +08:00

crypto_utils.py

Support uploading encrypted files to object storage (#11837) (#11838)

2025-12-15 09:45:18 +08:00

decorator.py

Refactor: Task Executor (#15154)

2026-05-27 21:54:17 +08:00

exceptions.py

Bug fix: Enhance embeding model to give better error message (#15346)

2026-06-01 19:18:16 +08:00

file_utils.py

Fix: UserFillUp interactive forms not working in agent explore mode (#14589)

2026-06-29 09:45:17 +08:00

float_utils.py

Fix: overlap cannot be properly applied (#12828)

2026-01-27 12:43:01 +08:00

http_client.py

feat(api/utils): Harden file_utils for robustness and edge cases (#12915)

2026-02-25 14:34:47 +08:00

log_utils.py

feat: add dynamic log level adjustment APIs (#13850)

2026-03-30 18:40:58 +08:00

mcp_tool_call_conn.py

fix(agent): handle duplicate MCP tool names (#14217)

2026-05-14 15:28:39 +08:00

metadata_es_filter.py

Perf: push metadata filters down to Elasticsearch (#14576)

2026-05-07 21:23:43 +08:00

metadata_infinity_filter.py

Push metadata filters down to Infinity (#14974)

2026-05-18 14:22:04 +08:00

metadata_utils.py

fix: prevent None values in auto-metadata from causing KeyError (#15842)

2026-06-09 19:10:48 +08:00

misc_utils.py

fix(codeql): close remaining 44 CodeQL alerts post-merge (#16408)

2026-06-29 09:45:16 +08:00

parser_config_utils.py

Fix paddle ocr / minerU cannot add (#15858)

2026-06-10 13:04:13 +08:00

query_base.py

fix: strip single quotes from synonym terms to prevent Infinity TokenError (#13969)

2026-04-09 19:10:34 +08:00

settings.py

Refactor: Task Executor (#15154)

2026-05-27 21:54:17 +08:00

signal_utils.py

Fix and refactor imports (#11010)

2025-11-05 11:07:54 +08:00

ssrf_guard.py

Fix: allow any host for url for development (#16459)

2026-06-30 10:19:04 +08:00

string_utils.py

Fix: reject empty/space-only content in update_chunk API (#14082)

2026-04-15 18:43:53 +08:00

tag_feature_utils.py

Fix tag_feas code injection in retrieval ranking (#13923)

2026-04-15 16:31:11 +08:00

text_utils.py

Feature rtl support (#13118)

2026-03-02 13:03:44 +08:00

time_utils.py

fix(common/time_utils): correct None/empty timestamp fallback and ISO 8601 parsing (#16483)

2026-06-30 22:30:44 +08:00

token_utils.py

fix(agent): enforce document access on POST /api/v1/agents/rerun (#15145)

2026-06-29 09:45:17 +08:00

versions.py

Admin: add 'show version' (#11079)

2025-11-06 19:24:46 +08:00