Android ET APIs : Path to Stable (From Experimental)

[psiddh]

🚀 The feature, motivation and pitch

Refer to the high level plan

Android API to Stable: https://docs.google.com/document/d/1e9YcSQGvJ6L64ddYeIUh9Ko6vcdB60cPVViXwpFqY6o/edit?tab=t.0

High Level Plan / Slides: https://manus.im/share/file/6d45fdd2-d292-47aa-bf98-bd26a8f47533

No response

cc @kirklandsign @cbilgin

[psiddh]

• Final PR in uniffying all the errors: Android: unified error reporting — all sync errors throw, no silent f… #18669

[psiddh]

PR #1: #19012 ( Android: LlmModule thread safety (Closeable + ReadWriteLock) and ModelRunner crash fix )
PR #2: #19028 (Tested)
PR #3: meta-pytorch/executorch-examples#236

[psiddh]

PR#4: #19092 (Chaining Error message so that we present richer context to Apps in the event of errors / ecxceptions)

[psiddh]

PR#5 : #19099 ( Consistent error types across all modules )

[psiddh]

PR#6: #19124 (Module implements Closeable)

[psiddh]

PR# 7: #19125 (Lifecycle tests)

[psiddh]

Attempt#2: Relanding all the PRs again:
#19229

[psiddh]

Tests

• Add conversation-history instrumentation tests for LlmModule (#19679) #19679 :
• Add LLM performance regression instrumentation tests (#19700) #19700 : LLM Perf Regression Tests
• Add LlmModule thread safety instrumentation tests #19715 : LLM Module Instrumentation Tests