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4 Commits

Author SHA1 Message Date
jgrusewski
448b61d095 refactor: collapse 9-level to 7-level ExposureLevel — eliminate degenerate Flat variants 
The 4-branch DQN (direction x magnitude) had 3 degenerate variants
(Short25, Flat, Long25) that all mapped to 0.0 target exposure when
direction=Flat, causing 82% Flat collapse. Collapse these into a
single Flat variant, giving 7 levels (ShortSmall/Half/Full, Flat,
LongSmall/Half/Full) and 63 total factored actions (7x3x3).

- ExposureLevel enum: 9 variants -> 7 (add direction/magnitude/from_dir_mag)
- FactoredAction: 81 -> 63 total actions, from_index/to_index updated
- DQN epsilon-greedy: use from_dir_mag() instead of dir*3+mag indexing
- DQN config: num_actions default 9 -> 7
- PPO action space: 45 -> 63 actions, action masking updated
- Signal adapter CUDA kernel: 5-bin -> 7-bin exposure aggregation
- All tests updated for new variant names and index ranges

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
 2026-04-11 11:54:09 +02:00
jgrusewski
ca4c38d921 fix(tests): CI GPU test stability, walltime reduction, BF16 tolerance 
- Reduce CI GPU test datasets 16x for walltime reduction
- Reduce early-stop epochs 50→10, add --test-threads=1
- Serialize all GPU lib tests to prevent cuBLAS init race
- Align state_dim to 16 for BF16 tensor core HMMA dispatch
- BF16 precision tolerance in ml-dqn tests
- Enable branching DQN + tracing subscriber in smoke tests
- Prevent min_replay_size > buffer_size deadlock in early-stop tests
- Prevent AutoReplaySizer from breaking gradient collapse warmup
- Replace racy tokio::spawn checkpoint counter with AtomicUsize
- Set warmup_steps=0 and max_training_steps_per_epoch=300 in early-stop tests
- RealDataLoader respects TEST_DATA_DIR for CI PVC layout
- Add collapse_warmup_capacity to gpu_smoketest DQNConfig
- Drain CUDA context between test binaries
- Detached HEAD checkout prevents local branch corruption
- GPU pipeline tests: fix BF16 dtype and rank-1 squeeze assertions
- OOD input handling tests use use_gpu: true

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
 2026-03-15 12:00:13 +01:00
jgrusewski
db6462ba7a fix(clippy): resolve all clippy warnings across entire workspace (--all-targets) 
Systematic fix of 360+ clippy errors across 37+ crates covering lib,
test, bench, and example targets. Key changes:

- Add targeted #[allow(...)] on #[cfg(test)] modules for test-only lints
  (assertions_on_result_states, float_cmp, str_to_string, indexing, etc.)
- Feature-gate broken integration tests behind __<crate>_integration flags
  where public APIs changed (trading-service, backtesting-service, etc.)
- Remove dead [[test]] entries from Cargo.toml files pointing to deleted files
- Fix production code: field_reassign_with_default, manual_range_contains,
  assert!(false) → panic!(), format!("{}") simplification, len() > 0 → !is_empty()
- Delete truly unused code (Order struct, unused methods/fields/variants)
- Convert sqlx::query!() to sqlx::query() for SQLX_OFFLINE compatibility

Result: cargo clippy --workspace --all-targets -- -D warnings = 0 errors, 0 warnings

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
 2026-03-13 10:18:35 +01:00
jgrusewski
9c3d741a08 refactor: restructure repo — crates/, bin/, testing/ layout 
Move 17 library crates into crates/, CLI binary into bin/fxt,
consolidate 10 test crates into testing/, split config crate
from deployment config files.

Root directory reduced from 38+ to ~17 directories.
All Cargo.toml paths and build.rs proto refs updated.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
 2026-02-25 11:56:00 +01:00