langchain-openrouter==0.2.2 is a unknown release. Key changes include:

• Changes since langchain-openrouter==0.2.1;
• release(openrouter): 0.2.2 (#37139) feat(openrouter): session_id and trace fields (#37137) chore(docs): update x handle references (#37081) chore(model-profile….

langchain-core==1.4.0a2 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.4.0a2 (#37134) refactor(core): unwind _AsyncEventsResult hybrid for astream_events (#37133) release(core): 1.4.0a1 (#37132) Merge remote-track….

langchain-core==1.4.0a1 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.4.0a1 (#37132) Merge remote-tracking branch 'origin/master' into v1.4 feat(core): stream_events(version='v3') protocol (#37111) fix(core): pre….

langchain-fireworks==1.2.1 is a unknown release. Key changes include:

• Changes since langchain-fireworks==1.2.0;
• release(fireworks): 1.2.1 (#37113) fix(fireworks): translate canonical multimodal content blocks for chat completions (#37090) chore: bump aiohttp from 3.13.4 ….

langchain==1.2.17 is a unknown release. Key changes include:

• Changes since langchain==1.2.16;
• release(langchain): 1.2.17 (#37110) feat(langchain): add respond decision to HITL middleware (#37095).

langchain-perplexity==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-perplexity==1.1.0;
• release(perplexity): 1.2.0 (#37091) feat(perplexity): add PerplexityEmbeddings (#37082) chore(docs): update x handle references (#37081) hotfix: bump min core ….

langchain==1.2.16 is a unknown release. Key changes include:

• Changes since langchain==1.2.15;
• release(langchain): 1.2.16 (#37085) chore(docs): update x handle references (#37081) release(anthropic): 1.4.2 (#37061) perf(langchain): stop inlining agent st….

langchain-tests==1.1.7 is a unknown release. Key changes include:

• Changes since langchain-tests==1.1.6;
• release(standard-tests): 1.1.7 (#37067) hotfix: bump min core versions (#36996) feat(core): add content-block-centric streaming (v2) (#36834) chore: bump langs….

langchain-anthropic==1.4.2 is a unknown release. Key changes include:

• Changes since langchain-anthropic==1.4.1;
• release(anthropic): 1.4.2 (#37061) fix(anthropic): restore cache_control on non-direct subclasses (#37057) hotfix: bump min core versions (#36996) feat(core): ….

langchain-openai==1.2.1 is a unknown release. Key changes include:

• Changes since langchain-openai==1.2.0;
• hotfix: bump min core versions (#36996) release(openai): 1.2.1 (#36995) fix(openai): add gpt-5.5 pro to Responses API check (#36994) feat(core): add content-bl….

langchain-core==1.3.2 is a unknown release. Key changes include:

• Changes since langchain-core==1.3.1;
• release(core): 1.3.2 (#36990) feat(core): add content-block-centric streaming (v2) (#36834).

langchain-fireworks==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-fireworks==1.1.0;
• release(fireworks): 1.2.0 (#36978) fix(fireworks): honor max_retries (#36973) feat(fireworks): populate usage_metadata on streaming (#36977) fix(fireworks): sw….

langchain-core==1.3.1 is a unknown release. Key changes include:

• Changes since langchain-core==1.3.0;
• release(core): 1.3.1 (#36972) feat(core): allow _format_output to pass through list of ToolOutputMixin instances (#36963) chore: bump nbconvert from 7.17.0 to ….

langchain-openai==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.16;
• release(openai): 1.2.0 (#36961) feat(openai): prevent silent streaming hangs in ChatOpenAI (#36949) hotfix(ci): remove nobenchmark flag (#36959) chore(partners….

langchain-openai==1.1.16 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.15;
• release(openai): 1.1.16 (#36927) fix(openai): tolerate prompt_cache_retention drift in streaming (#36925).

langchain-openai==1.1.15 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.14;
• release(openai): 1.1.15 (#36901) fix(openai): accommodate dict response items in streaming (#36899) fix(openai): infer azure chat profiles from model name (#36….

langchain-core==1.3.0 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.31;
• release(core): release 1.3.0 (#36851) release(core): 1.3.0a3 (#36829) chore(core): keep checkpoint_ns behavior in streaming metadata for backwards compat (#368….

langchain-anthropic==1.4.1 is a unknown release. Key changes include:

• Changes since langchain-anthropic==1.4.0;
• fix(anthropic): strip null encrypted_content from compaction blocks (#36850) release(anthropic): 1.4.1 (#36848) feat(anthropic): support opus 4.7 features (#36….

langchain-huggingface==1.2.2 is a unknown release. Key changes include:

• Changes since langchain-huggingface==1.2.1;
• release(huggingface): 1.2.2 (#36832) fix(huggingface): harden hostname validation and reject URLs in repo_id (#36831) chore: bump langsmith from 0.6.3 to 0.7.3….

langchain-core==1.3.0a3 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0a3 (#36829) chore(core): keep checkpoint_ns behavior in streaming metadata for backwards compat (#36828) feat(core): Add chat model and LLM….

langchain-classic==1.0.4 is a unknown release. Key changes include:

• Changes since langchain-classic==1.0.3;
• release(langchain-classic): 1.0.4 (#36827) chore(langchain-classic): add deprecations (#36826) fix(langchain-classic): suppress mypy errors in compat code (#36….

langchain-openai==1.1.14 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.13;
• release(openai): 1.1.14 (#36820) fix(openai): use SSRF-safe transport for image token counting (#36819) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump ….

langchain-text-splitters==1.1.2 is a unknown release. Key changes include:

• Changes since langchain-text-splitters==1.1.1;
• release(text-splitters): 1.1.2 (#36822) fix(text-splitters): deprecate and use SSRF-safe transport in split_text_from_url (#36821) chore: bump langsmith from 0….

langchain-core==1.2.31 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.30;
• release(core): port 36816 to v1.2 and release 1.2.31 (#36817).

langchain-core==1.2.30 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.29;
• release(core): 1.2.30 (#36770) chore(core): harden private SSRF utilities (port 36768) (#36769).

langchain-openai==1.1.13 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.12;
• release(openai): 1.1.13 (#36729) fix(openai): handle content blocks without type key in responses api conversion (#36725) chore(model-profiles): refresh model ….

langchain-core==1.2.29 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.28;
• release(core): 1.2.29 and also port #36725 (#36727).

langchain-core==1.3.0a2 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0.a2 (#36698) fix(core): Use reference counting for storing inherited run trees to support garbage collection (#36660) docs(core): nit (#366….

langchain-core==1.3.0a1 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0a1 (#36656) chore(core): reduce streaming metadata / perf (#36588) release(core): release 1.2.28 (#36614) fix(core): add more sanitization ….

langchain-core==0.3.84 is a unknown release. Key changes include:

• Changes since langchain-core==0.3.83;
• release(core): 0.3.84 (#36616) fix(core): sanitize prompts more (#36613).

langchain-openrouter==0.2.2 is a unknown release. Key changes include:

• Changes since langchain-openrouter==0.2.1;
• release(openrouter): 0.2.2 (#37139) feat(openrouter): session_id and trace fields (#37137) chore(docs): update x handle references (#37081) chore(model-profile….

langchain-core==1.4.0a2 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.4.0a2 (#37134) refactor(core): unwind _AsyncEventsResult hybrid for astream_events (#37133) release(core): 1.4.0a1 (#37132) Merge remote-track….

langchain-core==1.4.0a1 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.4.0a1 (#37132) Merge remote-tracking branch 'origin/master' into v1.4 feat(core): stream_events(version='v3') protocol (#37111) fix(core): pre….

langchain-fireworks==1.2.1 is a unknown release. Key changes include:

• Changes since langchain-fireworks==1.2.0;
• release(fireworks): 1.2.1 (#37113) fix(fireworks): translate canonical multimodal content blocks for chat completions (#37090) chore: bump aiohttp from 3.13.4 ….

langchain==1.2.17 is a unknown release. Key changes include:

• Changes since langchain==1.2.16;
• release(langchain): 1.2.17 (#37110) feat(langchain): add respond decision to HITL middleware (#37095).

langchain-perplexity==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-perplexity==1.1.0;
• release(perplexity): 1.2.0 (#37091) feat(perplexity): add PerplexityEmbeddings (#37082) chore(docs): update x handle references (#37081) hotfix: bump min core ….

langchain==1.2.16 is a unknown release. Key changes include:

• Changes since langchain==1.2.15;
• release(langchain): 1.2.16 (#37085) chore(docs): update x handle references (#37081) release(anthropic): 1.4.2 (#37061) perf(langchain): stop inlining agent st….

langchain-tests==1.1.7 is a unknown release. Key changes include:

• Changes since langchain-tests==1.1.6;
• release(standard-tests): 1.1.7 (#37067) hotfix: bump min core versions (#36996) feat(core): add content-block-centric streaming (v2) (#36834) chore: bump langs….

langchain-anthropic==1.4.2 is a unknown release. Key changes include:

• Changes since langchain-anthropic==1.4.1;
• release(anthropic): 1.4.2 (#37061) fix(anthropic): restore cache_control on non-direct subclasses (#37057) hotfix: bump min core versions (#36996) feat(core): ….

langchain-openai==1.2.1 is a unknown release. Key changes include:

• Changes since langchain-openai==1.2.0;
• hotfix: bump min core versions (#36996) release(openai): 1.2.1 (#36995) fix(openai): add gpt-5.5 pro to Responses API check (#36994) feat(core): add content-bl….

langchain-core==1.3.2 is a unknown release. Key changes include:

• Changes since langchain-core==1.3.1;
• release(core): 1.3.2 (#36990) feat(core): add content-block-centric streaming (v2) (#36834).

langchain-fireworks==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-fireworks==1.1.0;
• release(fireworks): 1.2.0 (#36978) fix(fireworks): honor max_retries (#36973) feat(fireworks): populate usage_metadata on streaming (#36977) fix(fireworks): sw….

langchain-core==1.3.1 is a unknown release. Key changes include:

• Changes since langchain-core==1.3.0;
• release(core): 1.3.1 (#36972) feat(core): allow _format_output to pass through list of ToolOutputMixin instances (#36963) chore: bump nbconvert from 7.17.0 to ….

langchain-openai==1.2.0 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.16;
• release(openai): 1.2.0 (#36961) feat(openai): prevent silent streaming hangs in ChatOpenAI (#36949) hotfix(ci): remove nobenchmark flag (#36959) chore(partners….

langchain-openai==1.1.16 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.15;
• release(openai): 1.1.16 (#36927) fix(openai): tolerate prompt_cache_retention drift in streaming (#36925).

langchain-openai==1.1.15 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.14;
• release(openai): 1.1.15 (#36901) fix(openai): accommodate dict response items in streaming (#36899) fix(openai): infer azure chat profiles from model name (#36….

langchain-core==1.3.0 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.31;
• release(core): release 1.3.0 (#36851) release(core): 1.3.0a3 (#36829) chore(core): keep checkpoint_ns behavior in streaming metadata for backwards compat (#368….

langchain-anthropic==1.4.1 is a unknown release. Key changes include:

• Changes since langchain-anthropic==1.4.0;
• fix(anthropic): strip null encrypted_content from compaction blocks (#36850) release(anthropic): 1.4.1 (#36848) feat(anthropic): support opus 4.7 features (#36….

langchain-huggingface==1.2.2 is a unknown release. Key changes include:

• Changes since langchain-huggingface==1.2.1;
• release(huggingface): 1.2.2 (#36832) fix(huggingface): harden hostname validation and reject URLs in repo_id (#36831) chore: bump langsmith from 0.6.3 to 0.7.3….

langchain-core==1.3.0a3 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0a3 (#36829) chore(core): keep checkpoint_ns behavior in streaming metadata for backwards compat (#36828) feat(core): Add chat model and LLM….

langchain-classic==1.0.4 is a unknown release. Key changes include:

• Changes since langchain-classic==1.0.3;
• release(langchain-classic): 1.0.4 (#36827) chore(langchain-classic): add deprecations (#36826) fix(langchain-classic): suppress mypy errors in compat code (#36….

langchain-openai==1.1.14 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.13;
• release(openai): 1.1.14 (#36820) fix(openai): use SSRF-safe transport for image token counting (#36819) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump ….

langchain-text-splitters==1.1.2 is a unknown release. Key changes include:

• Changes since langchain-text-splitters==1.1.1;
• release(text-splitters): 1.1.2 (#36822) fix(text-splitters): deprecate and use SSRF-safe transport in split_text_from_url (#36821) chore: bump langsmith from 0….

langchain-core==1.2.31 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.30;
• release(core): port 36816 to v1.2 and release 1.2.31 (#36817).

langchain-core==1.2.30 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.29;
• release(core): 1.2.30 (#36770) chore(core): harden private SSRF utilities (port 36768) (#36769).

langchain-openai==1.1.13 is a unknown release. Key changes include:

• Changes since langchain-openai==1.1.12;
• release(openai): 1.1.13 (#36729) fix(openai): handle content blocks without type key in responses api conversion (#36725) chore(model-profiles): refresh model ….

langchain-core==1.2.29 is a unknown release. Key changes include:

• Changes since langchain-core==1.2.28;
• release(core): 1.2.29 and also port #36725 (#36727).

langchain-core==1.3.0a2 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0.a2 (#36698) fix(core): Use reference counting for storing inherited run trees to support garbage collection (#36660) docs(core): nit (#366….

langchain-core==1.3.0a1 is a unknown release. Key changes include:

• Initial release;
• release(core): 1.3.0a1 (#36656) chore(core): reduce streaming metadata / perf (#36588) release(core): release 1.2.28 (#36614) fix(core): add more sanitization ….

langchain-core==0.3.84 is a unknown release. Key changes include:

• Changes since langchain-core==0.3.83;
• release(core): 0.3.84 (#36616) fix(core): sanitize prompts more (#36613).