Complete API Reference
Complete technical specification of classes, functions, and interfaces across all 7 subsystems
1. Core Chaining Engine (termux_aichain.core)
| Class / Function |
Type |
Description |
PromptTemplate.from_template(template: str) |
ClassMethod |
Creates a template with named variable substitution and escape protection for double braces ({{...}}). |
ChatPromptTemplate.from_messages(messages: List) |
ClassMethod |
Constructs structured multi-role chat message prompts (SystemMessage, HumanMessage, AIMessage). |
RunnableSequence / | Operator |
Class |
Chains multiple runnables sequentially with synchronous (invoke) and streaming (stream) execution. |
JsonOutputParser() |
Class |
Extracts and parses JSON payloads from LLM outputs with markdown fence stripping and fallback recovery. |
RecursiveCharacterTextSplitter(chunk_size, chunk_overlap) |
Class |
Splits documents recursively along paragraph and sentence boundaries. |
2. Multi-Agent Graph Engine (termux_aichain.graph)
| Symbol |
Type |
Description |
StateGraph(state_schema) |
Class |
Deterministic cyclic state machine supporting nodes, edges, conditional branches, and entry points. |
create_react_agent(model, tools, system_prompt, max_iterations=10) |
Function |
Factory that compiles an autonomous Reasoning + Acting loop with declared Tool instances. |
Tool(name, description, func) / @tool |
Decorator / Class |
Wraps arbitrary Python functions into tool definitions callable by ReAct agents. |
START / END |
Constants |
Special terminal identifiers representing graph entry point and final exit point. |
3. Memory & Vector Store (termux_aichain.memory)
| Class |
Backend |
Description |
ConversationBufferMemory(max_messages=20) |
RAM |
Sliding window rolling conversation history buffer. |
SQLiteEntityMemory(db_path) |
SQLite ACID |
Persistent key-value entity memory table for long-term fact retention. |
SQLiteVectorStore(db_path) |
SQLite + DotProduct |
Pure Python cosine similarity vector index operating without external ML libraries. |
4. Local Serving & Telemetry (termux_aichain.serve & trace)
| Symbol |
Module |
Description |
serve(agent, host="0.0.0.0", port=8000) |
serve |
Starts zero-dependency HTTP server exposing REST, SSE streaming, and Web Dashboard. |
Tracer() / TraceSpan |
trace |
Hierarchical latency profiler, token throughput (TPS) counter, and JSONL log exporter. |
@traceable |
trace |
Function decorator automatically wrapping execution inside a named trace span. |
5. Hardware & Ecosystem Tooling (termux_aichain.device)
| Tool Name |
Execution Target |
Description |
get_battery_status |
Termux-API / Sysfs |
Returns battery percentage, charging state, temperature, and health. |
get_sensor_data |
Termux-API |
Reads real-time accelerometer, gyroscope, and ambient light sensors. |
vibrate_device |
Termux-API |
Triggers haptic vibration pattern for specified duration in milliseconds. |
transcribe_speech |
termux-stt |
Transcribes microphone audio or WAV files via Whisper.cpp / Vosk on-device. |
generate_diffusion_image |
termux-diffusion |
Synthesizes images from text prompts using mobile device resources. |
browse_web_headless |
termux-playwright |
Executes non-root headless Chromium automation and web scraping. |
