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Claude/add getmetadata method x va jm#5

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Mar 22, 2026
Merged

Claude/add getmetadata method x va jm#5
bernardladenthin merged 3 commits into
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claude/add-getmetadata-method-xVaJm

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PR cloned from kherud#122

Summary

This PR adds Android build support to the CMake configuration, introduces a new chat template parameter for inference customization, adds comprehensive unit tests for the Pair utility class, includes a chat example, and improves documentation.

Key Changes

  • Android Build Support: Enhanced CMake configuration to detect and handle Android builds via ANDROID_ABI, automatically setting OS name and architecture without requiring Java execution. Added fallback JNI detection for Android environments.

  • Chat Template Parameter: Added setChatTemplate(String) method to InferenceParameters to allow custom chat template specification during inference.

  • Pair Class Tests: Added comprehensive PairTest class with 18 test cases covering:

    • Basic getter functionality
    • Null value handling
    • Equality comparisons (same pairs, different keys/values, null, different types)
    • Hash code consistency
    • String representation
    • Generic type support with complex types (arrays)
  • Chat Example: Added ChatExample demonstrating interactive multi-turn chat with message history management.

  • Android Architecture Mapping: Fixed ARM architecture detection for Android to use arm64-v8a instead of aarch64 for proper NDK compatibility.

  • Documentation: Added comprehensive CLAUDE.md with project overview, build commands, architecture details, testing guidance, and key constraints.

  • Download Badge: Added Maven artifact download link to README.

  • Utility Methods: Added isDefault(String key) method to ModelParameters for checking if a parameter uses its default value.

  • Test Maintenance: Marked RerankingModelTest as @Ignore to prevent failures when model files are unavailable.

  • Build Artifacts: Updated .gitignore to exclude build-android directory.

Implementation Details

The Android CMake changes use conditional logic to detect ANDROID_ABI environment variable and bypass Java-based OS/architecture detection, which is unavailable in cross-compilation scenarios. The JNI include directory detection also includes an Android-specific fallback using CMake's find_package(JNI).

The new chat template parameter integrates seamlessly with the existing JSON serialization pattern used by InferenceParameters.

https://claude.ai/code/session_016atM3vkBsmaia7QGXKex8w

claude added 2 commits March 22, 2026 19:20
…tilities

- CMakeLists.txt: When ANDROID_ABI is set, skip Java-based OS/arch
  detection and use the Android ABI directly (arm64-v8a, armeabi-v7a,
  etc.). Also resolve JNI headers via find_package(JNI) instead of
  aborting with a fatal error on Android builds.

- OSInfo.java: Fix Android arm64 native library path. The Android NDK
  uses "arm64-v8a" as the ABI directory name (matching jniLibs
  convention), not "aarch64". The non-Android Linux path is unchanged.

- InferenceParameters.java: Add PARAM_CHAT_TEMPLATE constant and
  setChatTemplate(String) method so callers can pass a custom chat
  template string to the inference server.

- ModelParameters.java: Add isDefault(String key) utility method to
  check whether a parameter has been explicitly set or is still at its
  default value.

- RerankingModelTest.java: Annotate with @ignore so the reranking tests
  are skipped in environments where no reranking model is available,
  preventing spurious CI failures.

- ChatExample.java: New interactive chat example demonstrating model
  loading, conversation history management, and chat-based inference
  with the LlamaModel API.

- .gitignore: Track build-android output directory.

- README.md: Add download badge for the pre-built JAR.

https://claude.ai/code/session_016atM3vkBsmaia7QGXKex8w
- RerankingModelTest: remove @ignore — tests should run normally.
- ChatExample: add @ignore with a comment noting the model file
  (models/codellama-7b.Q2_K.gguf) is not available in the models
  directory.

https://claude.ai/code/session_016atM3vkBsmaia7QGXKex8w
… generate)

ChatMessage and ChatRequest don't exist in the codebase. Replace with
the real API: InferenceParameters.setMessages(String, List<Pair>) for
building the message history and model.generate() for streaming output,
matching the pattern used in MainExample.

https://claude.ai/code/session_016atM3vkBsmaia7QGXKex8w
@bernardladenthin bernardladenthin merged commit fce7416 into master Mar 22, 2026
4 of 5 checks passed
@bernardladenthin bernardladenthin deleted the claude/add-getmetadata-method-xVaJm branch March 23, 2026 10:05
bernardladenthin added a commit that referenced this pull request May 20, 2026
…edException (#172)

Fixes SonarQube java:S2142 reported on isAndroidTermux, getHardwareName,
and resolveArmArchType. Each affected catch now calls
Thread.currentThread().interrupt() to restore the interrupt flag instead
of silently swallowing it. Documented as deviation #5 from the vendored
xerial/sqlite-jdbc source.

Co-authored-by: Claude <noreply@anthropic.com>
vaiju1981 pushed a commit to vaiju1981/java-llama.cpp that referenced this pull request Jun 25, 2026
Re-checked all six findings raised after PR bernardladenthin#268 against the pinned upstream
tts.cpp @ b9739. Two were false alarms; four were genuine.

Verified upstream-faithful (NOT divergences) — added provenance comments only:
- bernardladenthin#1 llama_model_n_embd_out: upstream tts.cpp:1042 uses the exact same call.
  Comment now notes it reads the vocoder OUTPUT embedding width, matching upstream.
- bernardladenthin#2 0.25 s silence lead-in: upstream tts.cpp:1077-1080 zeroes the first 0.25 s
  identically. Comment notes it mirrors upstream and that our `i < audio.size()`
  bound is an added safety guard over upstream's fixed 24000/4.

Genuine findings fixed:
- bernardladenthin#3 heavy include in shared header: tts_upstream.h now includes
  <nlohmann/json_fwd.hpp> (forward-declares ordered_json) instead of the full
  <nlohmann/json.hpp>, and drops the json default argument. The single caller,
  tts_engine.cpp, includes the full json and passes an explicit empty object.
  Future includers of the shared interface no longer pull in ~25k lines of json.
- bernardladenthin#4 unasserted duplicate enum: generate-tts-upstream.cmake now captures the
  upstream `outetts_version` enum body and pins its enumerators + order against
  the hand-written copy in tts_upstream.h, so a reorder/rename fails the configure
  instead of silently assigning different integer values across the two TUs.
- bernardladenthin#5 prompt_add overload coverage: the bare `void prompt_add(` prefix de-statics
  all three upstream overloads but only proved >=1 existed. The generator now
  pins (whitespace-tolerant) both overloads the header declares, turning a future
  cryptic link error into a clear configure-time failure.
- bernardladenthin#6 weak WAV assertion: TtsIntegrationTest now parses the RIFF/WAVE header
  (PCM format, mono, 24 kHz, 16-bit), checks chunk-size self-consistency, and
  scans the PCM payload for non-zero samples — so a near-empty or all-silent
  result no longer passes the way `length > 44` did.

Generator regexes validated against the real b9739 source via `cmake -P`
(including a negative drift control); Java test compiles; clang-format 22.1.5
and Spotless both clean. Native build not run here (sandbox proxy blocks the
dependency FetchContent clones) — exercised in CI.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QTQ8mBM9tyKkHbXVBpGwET
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