Issues

• The grammar accepts escaped string delimiters inside a template directive, which Terraform rejects

  amplify-education/python-hcl2#353 · Filter by author livingstaccato opened on Sep 2, 2026

• A heredoc whose interpolation spans lines cannot be flattened to valid HCL

  amplify-education/python-hcl2#347 · Filter by author livingstaccato opened on Sep 2, 2026
  2

• SerializationContext.modify mutates in place, so a caller-supplied context cannot be shared across threads

  amplify-education/python-hcl2#344 · Filter by author livingstaccato opened on Sep 2, 2026
  2

• A heredoc whose closing marker has trailing spaces fails to parse, though Terraform accepts it

  amplify-education/python-hcl2#343 · Filter by author livingstaccato opened on Sep 2, 2026

• force_operation_parentheses adds no parentheses inside an already-parenthesized expression

  amplify-education/python-hcl2#342 · Filter by author livingstaccato opened on Sep 2, 2026

• strip_string_quotes=True turns a literal inside %{ ... } into a bare reference

  amplify-education/python-hcl2#341 · Filter by author livingstaccato opened on Sep 2, 2026

• A heredoc inside a function call splices raw newlines into expression source

  amplify-education/python-hcl2#340 · Filter by author livingstaccato opened on Sep 2, 2026

• Escape handling ignores ${...} boundaries in both directions, corrupting the expression inside

  amplify-education/python-hcl2#339 · Filter by author livingstaccato opened on Sep 2, 2026

• strings_to_heredocs inside a list or object emits EOF,, which does not parse

  amplify-education/python-hcl2#338 · Filter by author livingstaccato opened on Sep 2, 2026

• heredocs_to_strings=True emits a multi-line quoted string, which is not valid HCL

  amplify-education/python-hcl2#337 · Filter by author livingstaccato opened on Sep 2, 2026

• strip_string_quotes=True returns $${ and %%{ unresolved, so the value differs from Terraform's

  amplify-education/python-hcl2#336 · Filter by author livingstaccato opened on Sep 2, 2026

• __is_block__, __comments__ and the with_meta keys silently displace attributes of the same name

  amplify-education/python-hcl2#331 · Filter by author livingstaccato opened on Sep 1, 2026

• strings_to_heredocs emits an EOF delimiter without checking the body, producing HCL that will not parse

  amplify-education/python-hcl2#330 · Filter by author livingstaccato opened on Sep 1, 2026

• strings_to_heredocs writes escape sequences into the heredoc body, changing the value

  amplify-education/python-hcl2#329 · Filter by author livingstaccato opened on Sep 1, 2026

• BodyView.blocks() and .attributes() are annotated as List[NodeView]

  amplify-education/python-hcl2#328 · Filter by author livingstaccato opened on Sep 1, 2026

• Concurrent loads() calls silently corrupt each other's values

  amplify-education/python-hcl2#327 · Filter by author livingstaccato opened on Sep 1, 2026
  1

• preserve_heredocs=False returns heredoc bodies that differ from what Terraform evaluates

  amplify-education/python-hcl2#326 · Filter by author livingstaccato opened on Sep 1, 2026
  1

• Preserve comments (in some way)

  amplify-education/python-hcl2#302 · Filter by author dnmvisser opened on Jun 24, 2026

• "Building HCL from scratch" example results in invalid terraform file

  amplify-education/python-hcl2#301 · Filter by author Jackenmen opened on May 31, 2026

• Performance: hcl2.dumps() is slow for large generated configs due to Lark reconstruction pipeline

  builderdeserializationenhancement
  amplify-education/python-hcl2#300 · Filter by author alex-au-922 opened on May 3, 2026
  

• Builder produces unquoted block labels which fails terraform fmt

  builderenhancementworkaround-available
  amplify-education/python-hcl2#297 · Filter by author chanukov opened on Apr 17, 2026
  

• jsontohcl2: --fragment and --dry-run are unnecessarily mutually exclusive

  bugcliinternal-testing
  amplify-education/python-hcl2#292 · Filter by author kkozik-amplify opened on Apr 9, 2026
  

• hcl2tojson --with-meta flag accepted but produces no metadata

  bugcliinternal-testingserialization
  amplify-education/python-hcl2#291 · Filter by author kkozik-amplify opened on Apr 9, 2026
  

• hq: .[select()] syntax fails — path tokenizer splits on dot before bracket

  buginternal-testingqueryworkaround-available
  amplify-education/python-hcl2#290 · Filter by author kkozik-amplify opened on Apr 9, 2026
  

• strip_string_quotes should be enabled by default

  question
  amplify-education/python-hcl2#289 · Filter by author guillermojp opened on Apr 8, 2026
  2