Issues

• baml run with cloud tracing on keeps stdout open and the process alive until the trace upload finishes, so callers block for the whole upload

  BoundaryML/baml#5392 · Filter by author BenSpex opened on Oct 23, 2026
  2

• [feat] Configurable Keep Alive Ping Frequency

  BoundaryML/baml#5368 · Filter by author sme95 opened on Oct 22, 2026
  2

• [bug] Boundary Studio typed JSON preview turns nullable list fields into null despite intact value

  BoundaryML/baml#5366 · Filter by author minarovic opened on Oct 21, 2026
  1

• [bug] 0.226.2 RPC tracing: nullable list of union members emits type_index="not_found"

  BoundaryML/baml#5365 · Filter by author minarovic opened on Oct 21, 2026
  2

• [bug] Playground Prompt and cURL tabs: "Function not found: X$render_prompt" / "X$build_request" (0.21.1 and 0.22.3 nightlies)

  BoundaryML/baml#5322 · Filter by author BenSpex opened on Oct 20, 2026
  1

• Feature request: trace to Boundary without the prompt (request bodies / rendered prompt), keeping metadata and outputs

  BoundaryML/baml#5309 · Filter by author BenSpex opened on Oct 18, 2026
  2

• Native HTTP transport follows redirects by default, so an LLM request body can reach a host other than base_url

  BoundaryML/baml#5300 · Filter by author BenSpex opened on Oct 17, 2026
  1

• A telemetry level that records timing and token usage but never prompt or response bodies

  BoundaryML/baml#5249 · Filter by author BenSpex opened on Oct 14, 2026
  2

• A refused telemetry upload cancels the function call itself (Execution cancelled, exit 4)

  BoundaryML/baml#5247 · Filter by author BenSpex opened on Oct 14, 2026
  3

• Feature request: Rust host instrumentation (trace.instrument equivalent / span API)

  BoundaryML/baml#5233 · Filter by author BenSpex opened on Oct 12, 2026
  2

• [bug] Node bridge 0.21.1-nightly: a host callable returning a non-empty Class[] or map<string, Class> panics with HostContractViolation

  BoundaryML/baml#5226 · Filter by author BenSpex opened on Oct 11, 2026
  1

  

• Feature request: Rust SDK — emit every LLM function in-process (LLM functions skipped) and exit non-zero on a skipped user function

  BoundaryML/baml#5101 · Filter by author BenSpex opened on Oct 2, 2026
  2

• [feature] baml-cli test: baml.sys.argv() is empty and test code cannot learn the running engine or selected --project root

  BoundaryML/baml#5092 · Filter by author BenSpex opened on Oct 2, 2026
  1

• 0.20.2-nightly.20260929.a: baml check reports 11 E0146 unreachable-code warnings inside the stdlib on any project

  BoundaryML/baml#5075 · Filter by author BenSpex opened on Oct 1, 2026
  1

• baml --project <dir> uses the cwd's toolchain pin instead of the target project's pin

  BoundaryML/baml#5074 · Filter by author BenSpex opened on Oct 1, 2026
  1

• Nightly 0.20.2-nightly.20260930.a: baml-bridge published on npm, toolchain manifest 404 on pkg.boundaryml.com

  BoundaryML/baml#5072 · Filter by author BenSpex opened on Oct 1, 2026
  1

• Tree-sitter grammar rejects documented backtick prompt syntax

  BoundaryML/baml#5012 · Filter by author ViperJuice opened on Sep 28, 2026
  1

• [bug] catch_all does not catch an assert.* failure raised inside the called function

  BoundaryML/baml#4967 · Filter by author BenSpex opened on Sep 22, 2026
  3

• TypeScript client: /// doc comments containing */ break out of the generated JSDoc comment

  BoundaryML/baml#4959 · Filter by author yoarajota opened on Sep 22, 2026
  1

• [bug] Playground Tests panel shows "No tests found" since 0.19.0: requestCollectTests returns an empty tree

  BoundaryML/baml#4899 · Filter by author BenSpex opened on Sep 16, 2026
  1

• [bug] sdkgen_rust 0.19.0 exits 0 after skipping user functions, yielding a partial client

  bugrust
  BoundaryML/baml#4869 · Filter by author sxlijin opened on Sep 14, 2026
  3

• Nightly anonymous spawn closure fails on captured bigint; named worker succeeds

  BoundaryML/baml#4814 · Filter by author BenSpex opened on Sep 10, 2026
  1

• [0.18.1 nightly] SAP silently drops array entries for compact unquoted object keys depending on whitespace

  BoundaryML/baml#4790 · Filter by author BenSpex opened on Sep 9, 2026
  2

• [bug] 0.17.0 canary: 0.0 and -0.0 literals in the same function body alias to whichever is written first

  BoundaryML/baml#4750 · Filter by author ritunjaym opened on Sep 4, 2026
  2

• SAP silently discards array elements it cannot coerce — baml run returns exit 0 with fewer rows and NO signal on any channel (stdout, stderr, --output-format debug, --log-file, BAML_LOG)

  BoundaryML/baml#4590 · Filter by author BenSpex opened on Aug 25, 2026
  4