Issues

• [BUG] Title: Follow-up to #3780 / #3782: headroom_retrieve output is still re-compressed when the tool is named "headroom__headroom_retrieve" (Cline) - recursive retrieval loop

  bug
  headroomlabs-ai/headroom#4585 · Filter by author carminefa opened on Oct 30, 2026

• SmartCrusher is 3-8x over its documented perf targets on the benchmark fixtures (O(n·clusters) simhash dedup)

  headroomlabs-ai/headroom#4566 · Filter by author Java123456com opened on Oct 29, 2026
  1

• [BUG] Three latent defects in headroom-core: Bearer scheme parsing, SQLite CCR TTL overflow, Redis URL logged with credentials

  headroomlabs-ai/headroom#4551 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] CompressionPipeline: LogTemplate is not lossless, and an offload after a reformat stores the reformatted text in CCR, not the original

  headroomlabs-ai/headroom#4550 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] Rust Kompress builds an ort Session without the dylib loader and AVX2 guards the crate says must run first

  headroomlabs-ai/headroom#4549 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] HEADROOM_THINKING_COMPACT: the prefix cached on a cold turn is not reused by the next warm turn (dropped vs Kompressed reasoning)

  headroomlabs-ai/headroom#4548 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] Hardening: ONNX Runtime discovery falls back to ./.venv and ./venv in the working directory when ORT_DYLIB_PATH is unset

  headroomlabs-ai/headroom#4547 · Filter by author HetCreep opened on Oct 29, 2026
  1

• [BUG] Three small defects: compact_thinking_to_text raises on a null thinking block, parse_csv drops interior blank rows, update check can pick a release with no files

  headroomlabs-ai/headroom#4546 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] InMemoryCcrStore: an entry that expired through get() and is stored again can be evicted as the oldest, and the order queue grows without bound

  headroomlabs-ai/headroom#4544 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] Kompress size-gate fallback compresses the tag-placeholder text: protected blocks vanish from the output and CCR stores {{HEADROOM_TAG_N}} as the original

  headroomlabs-ai/headroom#4542 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] Fixed-width table parser can store a value under the wrong column, and the compressed output has no CCR marker

  headroomlabs-ai/headroom#4540 · Filter by author HetCreep opened on Oct 29, 2026

• [BUG] Windows pre-commit mypy hook fails on POSIX-only os attributes on main

  headroomlabs-ai/headroom#4520 · Filter by author stefanielizeth73-art opened on Oct 28, 2026

• [FEATURE] Expose shared-store (Redis) availability in /health and /metrics

  headroomlabs-ai/headroom#4512 · Filter by author AlessandroSpallina opened on Oct 27, 2026

• [FEATURE] Demote cache-mode frozen-prefix restore log from WARNING to INFO (65% of WARNING volume)

  headroomlabs-ai/headroom#4505 · Filter by author mwielgosz-esky opened on Oct 27, 2026

• [FEATURE] Runcrate provider preset

  headroomlabs-ai/headroom#4481 · Filter by author heydryft opened on Oct 25, 2026

• [BUG] Three process-wide caches keyed by the request's model string never evict (tokenizer registry, beacon _public_model, litellm model resolver)

  headroomlabs-ai/headroom#4479 · Filter by author HetCreep opened on Oct 25, 2026

• [BUG] transforms: four small defects (cross-turn dedup digit run, dedup net-negative fold, sed read shapes not protected, # CCR marker on non-# languages)

  headroomlabs-ai/headroom#4478 · Filter by author HetCreep opened on Oct 25, 2026

• [BUG] ContentRouter compression cache: key omits per-request options, and tool_result and text-block paths share a key while only one applies the #1307 reversibility gate

  headroomlabs-ai/headroom#4477 · Filter by author HetCreep opened on Oct 25, 2026

• [BUG] TOIN store can be silently replaced by a partial one: one malformed pattern aborts the load, and max_storage_bytes is only enforced on load

  headroomlabs-ai/headroom#4476 · Filter by author HetCreep opened on Oct 25, 2026

• [BUG] headroom mcp serve never loads the Kompress model — headroom_compress stays router:noop for the whole process lifetime (0.41.0, Windows)

  headroomlabs-ai/headroom#4447 · Filter by author laistery opened on Oct 23, 2026
  4

• [FEATURE] Per-part eligible-token tracking for Gemini so active_savings_percent uses the same denominator as other providers

  headroomlabs-ai/headroom#4446 · Filter by author liziye627-design opened on Oct 23, 2026

• [BUG] Default image: VOLUME and WORKDIR are /home/nonroot but HOME is /root, so ~/.headroom state is written to the container layer

  headroomlabs-ai/headroom#4443 · Filter by author worldofgeese opened on Oct 23, 2026

• [BUG] Memory: pi's <cwd> block is not detected, and the five memory tools are still injected while the project is unresolved

  headroomlabs-ai/headroom#4442 · Filter by author worldofgeese opened on Oct 23, 2026
  1

• [BUG] register_tokenizer("my-model", factory=...) is never consulted; get_tokenizer returns EstimatingTokenCounter

  headroomlabs-ai/headroom#4434 · Filter by author HetCreep opened on Oct 22, 2026

• [BUG] security-model.mdx says an unsafe x-headroom-base-url override is "ignored", but the proxy routes answer 400

  headroomlabs-ai/headroom#4433 · Filter by author HetCreep opened on Oct 22, 2026
  2