From c0e98b8847b0c677aa526b50da73178212fa7d5b Mon Sep 17 00:00:00 2001 From: Ed_ Date: Sat, 20 Jun 2026 12:32:57 -0400 Subject: [PATCH] docs(reports): write PROGRESS_REPORT for context-compact restoration In-depth restoration guide covering: - Branch state + last 10 commit SHAs - Phase-by-phase summary (9 of 14 complete) - Anti-sliming protocol + Heuristic E reference - Test state (31 baseline + 16 audit heuristics) - Audit state per file (mcp_client 100%, ai_client 36%, rag_engine 0%) - Migration pattern template - TIER1_REVIEW directive verbatim summary - Reload checklist for post-compact agent - Conventions (1-space indent, CRLF, no comments, no git restore) - Remaining 27 ai_client migration-target sites mapped to phases - Final verification commands for Phase 14 The restored agent after compact should read this first to reorient. --- ...ult_migration_baseline_cleanup_20260620.md | 457 ++++++++++++++++++ 1 file changed, 457 insertions(+) create mode 100644 docs/reports/PROGRESS_REPORT_result_migration_baseline_cleanup_20260620.md diff --git a/docs/reports/PROGRESS_REPORT_result_migration_baseline_cleanup_20260620.md b/docs/reports/PROGRESS_REPORT_result_migration_baseline_cleanup_20260620.md new file mode 100644 index 00000000..73bedd38 --- /dev/null +++ b/docs/reports/PROGRESS_REPORT_result_migration_baseline_cleanup_20260620.md @@ -0,0 +1,457 @@ +# Progress Report: result_migration_baseline_cleanup_20260620 + +**Date:** 2026-06-20 +**Track:** `result_migration_baseline_cleanup_20260620` (Sub-Track 5 of 5 in `result_migration_20260616` umbrella) +**Branch:** `tier2/result_migration_baseline_cleanup_20260620` +**Status:** 9 of 14 phases complete. **2 reports written** (TIER1_REVIEW + this). 31 tests pass. +**Last commit:** `405a161b` (Phase 9 redo tests) + +This report is a **context-compact restoration guide**. After compact, the restored agent +should read this first to reorient, then load the files listed in §11 (Reload Checklist). + +--- + +## 1. TL;DR + +The track migrates 88 exception-handling sites in 3 baseline files to the data-oriented +`Result[T]` convention. **46 of 88 sites migrated** (52%) across 9 phases. **0 audit +violations remaining in `src/mcp_client.py`** (100% migrated). **6 audit violations +remaining in `src/ai_client.py`** (BC sites pending Phase 10) plus 11 SS + 7 RETHROW +pending Phases 11-12. **`src/rag_engine.py` untouched** (Phase 13). + +A Phase 9 dilemma (6 UNCLEAR sites after narrowing) was resolved by Tier 1's mixed- +approach directive: Heuristic E added to the audit + 4 sites fully migrated to Result[T]. + +--- + +## 2. Branch state + +``` +Branch: tier2/result_migration_baseline_cleanup_20260620 +Base: origin/master (commits 977cfdb7 → 4111f59 → 405a161b locally) +Ahead of origin/master: 50+ commits +Working tree: clean (as of last commit) +``` + +### Last 10 commits (most recent first) + +``` +405a161b test(baseline): add 3 Phase 9 redo invariant tests (UNCLEAR=0) +fc499036 refactor(ai_client): migrate 3 sites to Result[T] (TIER1_REVIEW Phase 9 redo) +c5dbfd6e test(audit): add 3 Heuristic E regression tests (TIER1_REVIEW Phase 9 redo) +efe0637a feat(audit): add Heuristic E + refactor L332/L355 (TIER1_REVIEW Phase 9 redo) +4111f593 TIER-2 READ TIER1_REVIEW: execute mixed-approach per Tier 1 directive +86d30b44 docs(reports): write TIER1_REVIEW report on Phase 9 dilemma (6 UNCLEAR sites) +9a49a5ee conductor(plan): mark Phase 9 complete (Batch A: 8 BC sites; BC 17->9) +84b7a693 test(baseline): add 3 Phase 9 invariant tests (ai_client Batch A complete) +ca4a78dc refactor(ai_client): narrow except in set_provider/set_tool_preset/set_bias_profile +b1482832 refactor(ai_client): narrow 'except Exception' in _reread_file_items +``` + +--- + +## 3. Phase-by-phase summary + +| Phase | Description | Sites migrated | Commit SHA | +|-------|-------------|----------------|------------| +| 0 | Setup + styleguide re-read | 3 tasks | c8e912f2 (Phase 0 checkpoint) | +| 1 | 3-file inventory + classification | 4 tasks (88-site audit, 3 inventory docs) | 169a58d6 (Phase 1 checkpoint) | +| 2 | Audit gate baseline | 2 tasks (3 baseline tests) | 4d391fd4 (Phase 2 tests) | +| 3 | mcp_client Batch A | 8 BC sites (file I/O) | 26371128 .. a0908f89 | +| 4 | mcp_client Batch B | 8 BC sites (git diff + ts_c_*) | 6bb7f922 | +| 5 | mcp_client Batch C | 8 BC sites (ts_cpp_* + py_*) | b06fa638 | +| 6 | mcp_client Batch D | 8 BC sites (py_* helper tools) | fa58406b | +| 7 | mcp_client Batch E | 8 BC sites (py_docstring + derive + get_tree + web + fetch + perf) | 44607f79 | +| 8 | mcp_client SS+BC cleanup | 5 SS + 3 nested BC → 0 | dec1780 (Phase 8 tests) | +| 9 | ai_client Batch A | 8 BC sites narrowed | 84b7a693 (Phase 9 tests) | +| **9 redo** | **TIER1_REVIEW fix** | **+Heuristic E + 4 sites migrated, UNCLEAR 6→0** | **405a161b** | +| 10 | ai_client Batch B | NOT STARTED | — | +| 11 | ai_client SS cleanup (11 sites) | NOT STARTED | — | +| 12 | ai_client RETHROW classify (7 sites) | NOT STARTED | — | +| 13 | rag_engine migration (9 sites) | NOT STARTED | — | +| 14 | Audit gate + end-of-track report | NOT STARTED | — | + +--- + +## 4. Anti-sliming protocol (CRITICAL) + +Per the plan's Anti-Sliming Protocol and Tier 1's review feedback, **these rules are absolute**: + +1. **NO narrowing + logging** — `except (NarrowType): logging.error(...)` is a violation. + Logging is NOT a drain. Use full Result[T] propagation. +2. **NO empty defaults** — `except (NarrowType): args = {}` is sliming. Migrate to Result. +3. **NO classify-as-suspicious laundering** — heuristics added to the audit must NOT + silently laundering sliming patterns. +4. **NO silent recovery** — `except: pass` is a violation. Always propagate. + +### Heuristic E (newly added in Phase 9 redo, scripts/audit_exception_handling.py) + +Recognizes narrow + structured error carrier (NOT empty-default): +- `except (NarrowType): return ErrorInfo(...)` → INTERNAL_COMPLIANT +- `except (NarrowType): ["error"] = True` → INTERNAL_COMPLIANT (in-band flag) + +3 regression tests in `tests/test_audit_heuristics.py`: +- `test_heuristic_e_narrow_return_errorinfo_is_compliant` (positive) +- `test_heuristic_e_narrow_dict_error_true_assign_is_compliant` (positive) +- `test_heuristic_e_empty_default_args_is_NOT_compliant` (NEGATIVE — guards against sliming) + +### Heuristics A (Result-returning) and B (lazy-loading) preserved + +Per the plan's "do not change scripts/audit_exception_handling.py" (modulo new heuristics), +existing heuristics A and B remain untouched. + +--- + +## 5. Test state (31 pass) + +**File:** `tests/test_baseline_result.py` (31 tests) +- 4 Phase 1 tests: audit + inventory docs match expected +- 3 Phase 2 tests: baseline state correct +- 3 Phase 3 tests: mcp_client BC <= 32 after Batch A +- 3 Phase 4 tests: mcp_client BC <= 24 after Batch B +- 3 Phase 5 tests: mcp_client BC <= 16 after Batch C +- 3 Phase 6 tests: mcp_client BC <= 9 after Batch D +- 3 Phase 7 tests: mcp_client BC <= 3 after Batch E +- 3 Phase 8 tests: mcp_client SS=0 + migration-target=0 +- 3 Phase 9 tests: ai_client BC <= 9 after Batch A +- 3 Phase 9 redo tests: ai_client UNCLEAR=0 after redo + +**File:** `tests/test_audit_heuristics.py` (16 tests) +- 13 pre-existing tests (Phase 7 FastAPI, Phase 11 dunder raise, Phase 12 lazy-loading) +- 3 NEW Heuristic E tests (Phase 9 redo) + +**Other:** tests/test_ai_client_tool_loop.py (5 tests), tests/test_async_tools.py (2 tests), +tests/test_mcp_client_paths.py, tests/test_mcp_client_beads.py, tests/test_mcp_ts_integration.py, +tests/test_mcp_perf_tool.py, tests/test_py_struct_tools.py — all pass. + +### Test runner + +```bash +uv run pytest tests/test_baseline_result.py tests/test_audit_heuristics.py -v +``` + +**CRITICAL:** Per `conductor/tech-stack.md` line "Test runner", always use: +```bash +uv run python scripts/run_tests_batched.py +``` +for the full batched test suite (11 tiers). + +--- + +## 6. Audit state + +### `src/mcp_client.py` (100% migrated) + +| Category | Count | +|----------|-------| +| BOUNDARY_CONVERSION | 5 | +| INTERNAL_COMPLIANT | 43 | +| Migration-target (BC+SS+UNCLEAR) | **0** | + +### `src/ai_client.py` (12 of 33 migrated) + +| Category | Count | Notes | +|----------|-------|-------| +| BOUNDARY_CONVERSION | 4 | Includes the 2 Phase 9 redo sites (L332, L355) | +| BOUNDARY_SDK | 4 | Stay as-is (vendor SDK boundaries) | +| INTERNAL_BROAD_CATCH | 9 | Phase 10 will migrate 8 (Batch B); 1 will remain (Phase 11 → 12 classify) | +| INTERNAL_COMPLIANT | 19 | Includes Heuristic E matches + Result migrations | +| INTERNAL_PROGRAMMER_RAISE | 4 | Stay as-is (`raise AttributeError` in `__getattr__`) | +| INTERNAL_RETHROW | 7 | Phase 12 will classify | +| INTERNAL_SILENT_SWALLOW | 11 | Phase 11 will migrate (CRITICAL anti-sliming) | +| **Migration-target (BC+SS+RETHROW+UNCLEAR)** | **27** | (9 + 11 + 7 + 0) | +| **UNCLEAR** | **0** | **Fixed in Phase 9 redo** | + +### `src/rag_engine.py` (0 of 9 migrated) + +Phase 13. Currently: +| Category | Count | +|----------|-------| +| BOUNDARY_CONVERSION | 2 | +| INTERNAL_COMPLIANT | 1 | +| INTERNAL_PROGRAMMER_RAISE | 5 | +| INTERNAL_RETHROW | 3 | +| INTERNAL_SILENT_SWALLOW | 1 | +| INTERNAL_BROAD_CATCH | 5 | +| **Migration-target** | **9** | + +--- + +## 7. Files modified + +### Source files +- `src/mcp_client.py` — 46 sites migrated via `_result` helpers (46 of 46 = 100%) +- `src/ai_client.py` — 8 BC sites narrowed + 4 sites Result-migrated = 12 of 33 done + +### Test files +- `tests/test_baseline_result.py` — 31 tests (NEW FILE, this track) +- `tests/test_audit_heuristics.py` — 16 tests (3 new Heuristic E tests added) + +### Script files +- `scripts/audit_exception_handling.py` — Heuristic E added (2 new helper methods + + 1 new pattern check at line ~790) + +### Documentation +- `docs/reports/TIER1_REVIEW_phase9_dilemma_20260620.md` — Phase 9 dilemma report (Tier 1 reviewed) +- `docs/reports/TRACK_COMPLETION_.md` — NOT YET WRITTEN (Phase 14) + +### Track artifacts +- `conductor/tracks/result_migration_baseline_cleanup_20260620/spec.md` (unchanged) +- `conductor/tracks/result_migration_baseline_cleanup_20260620/plan.md` (unchanged) +- `conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml` — UPDATED through Phase 9 redo +- `conductor/tracks.md` — row 32 marked "active 2026-06-20" + +### Throwaway scripts (artifacts/ subdir) +- `scripts/tier2/artifacts/result_migration_baseline_cleanup_20260620/` — many per-phase + scripts. NOT NEEDED for restoration (they're already applied). + +--- + +## 8. Pattern: the migration template + +The standard `_result` helper pattern (used by mcp_client + ai_client): + +```python +def _feature_result(input: T) -> Result[U, ErrorInfo]: + """Result variant that captures structured errors.""" + try: + return Result(data=compute(input)) + except (SpecificError1, SpecificError2) as e: + return Result( + data=fallback_or_zero, + errors=[ErrorInfo( + kind=ErrorKind.INTERNAL, + message=str(e), + source="module._feature_result", + original=e, + )], + ) + +def feature(input: T) -> U: + """Legacy wrapper preserving original signature.""" + resolved = _feature_result(input) + if resolved.ok: + return resolved.data + return "; ".join(e.ui_message() for e in resolved.errors) +``` + +For void setters (e.g., `set_provider`), the legacy function calls `_result` and either +ignores errors (preserving behavior) or accumulates them into a global state. + +For internal helpers that don't have Result variants yet, **first add the `_result` +helper**, **then** refactor the legacy function to delegate. + +--- + +## 9. TIER1_REVIEW directive (Phase 9 redo) — verbatim summary + +The Phase 9 narrowing migration created 6 UNCLEAR sites. Tier 1's directive: + +> **Mixed approach — NOT Tier 2's blanket Option A.** +> +> 1. **Add 1 new audit heuristic (scripts/audit_exception_handling.py):** narrow + +> structured error carrier — recognizes `except (NarrowType):` bodies that: +> - `return ErrorInfo(...)` (L332, L355) +> - `["error"] = True` (L994) IF the caller checks the flag +> 2. **Migrate 3 sites to Result[T]** (L394, L716, L723) — these are sliming. +> Use the standard migration pattern: extract `_result()` helper; the except body +> returns `Result(data=, errors=[ErrorInfo(original=e)])`. +> 3. **For L994:** First verify the caller checks err_item["error"]. If yes → heuristic. +> If no → migrate. Tier 2 verified: caller does NOT check → MIGRATE. +> 4. **Phase 10+ continues with the same per-site decision process.** Each future +> "narrow + ..." site is evaluated: is the body returning a structured error +> (heuristic candidate) or returning a default value (migrate)? + +**Lesson learned:** Don't conflate "return ErrorInfo" and "return empty default" as +both legitimate. Per styleguide:528-531, empty-default is NOT a drain. Per sub-track +4 Phase 12 precedent: heuristics are for STRUCTURED error carriers, not for empty +defaults. + +--- + +## 10. What's left to do + +### Phase 10: ai_client Batch B (next) +- 8 remaining INTERNAL_BROAD_CATCH sites (lines 1546, 1617, 1629, 1654, 1675, 1854, 2848, 2867, 2898) +- Plus 1 more (1599 → 1546 line shifted). Check actual count. +- Apply per-site decision: narrow + log → migrate to Result; narrow + return ErrorInfo → heuristic match; broad → narrow or migrate + +### Phase 11: ai_client SS cleanup +- 11 INTERNAL_SILENT_SWALLOW sites (lines 302, 314, 432, 450, 538, 555, 1573, 2242, 2932, 2940, 3082) +- Includes 2 sites I narrowed in Phase 9 (set_tool_preset L538, set_bias_profile L555) — these became narrow+log = SS violations +- Migrate to Result or use a real drain + +### Phase 12: ai_client RETHROW classify +- 7 INTERNAL_RETHROW sites (lines 277, 819, 820, 1252, 1547, 1874, 2538) +- Classify per Pattern 1/2/3 (Catch+convert, Catch+log+re-raise, Catch+cleanup+re-raise) +- Do NOT classify-as-suspicious laundering + +### Phase 13: rag_engine migration (9 sites) +- 5 BC + 1 SS + 3 RETHROW +- Standard migration patterns +- Smallest file, fastest phase + +### Phase 14: Audit gate + end-of-track report +- `uv run python scripts/audit_exception_handling.py --strict` must exit 0 +- 11-tier batched test suite must all pass +- Write `docs/reports/TRACK_COMPLETION_result_migration_baseline_cleanup_20260620.md` +- Update `state.toml` to `status = "completed"` +- Update `conductor/tracks.md` row 32 to "shipped 2026-06-20" + +--- + +## 11. Reload checklist (post-compact) + +After context compact, the restored agent should: + +1. **Load superpowers skills:** + - `mma-orchestrator` (already loaded) + - `mma-tier2-tech-lead` (this track's role) + - `test-driven-development` (for TDD red-green-refactor) + - `verification-before-completion` (before claiming done) + +2. **Read these files in order:** + - `AGENTS.md` — critical anti-patterns (e.g., "no diagnostic noise in production", + "small verified edits beat big scripts") + - `conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml` — + current task statuses (Phases 0-9 complete) + - `conductor/tracks/result_migration_baseline_cleanup_20260620/plan.md` — + executable plan for Phases 10-14 + - `conductor/tracks/result_migration_baseline_cleanup_20260620/spec.md` — + design intent + - `docs/reports/TIER1_REVIEW_phase9_dilemma_20260620.md` — the dilemma context + - `conductor/code_styleguides/error_handling.md` — lines 462-540 (Broad-Except + Distinction), 528-531 (empty default = NOT drain), 625-690 (Re-Raise Patterns), + 809-940 (AI Agent Checklist with MUST-DO + MUST-NOT-DO rules) + +3. **Read this report (current document)** to reorient. + +4. **Verify state:** + ```bash + cd C:\projects\manual_slop_tier2 + git log --oneline -10 + git status + uv run pytest tests/test_baseline_result.py tests/test_audit_heuristics.py -v + uv run python scripts/audit_exception_handling.py --include-baseline --json | python -c " + import json, sys + data = json.load(sys.stdin) + from collections import Counter + for f in data['files']: + if f['filename'] in ('src\\\\mcp_client.py', 'src\\\\ai_client.py', 'src\\\\rag_engine.py'): + cats = Counter(x['category'] for x in f['findings']) + print(f['filename'], dict(cats)) + " + ``` + +5. **Continue Phase 10.** Read `plan.md` Phase 10 section for tasks. Apply per-site + decision process from §9 of this report. + +--- + +## 12. Conventions reference (do not break) + +Per `AGENTS.md`: +- **1-space indentation** for all Python code (NEVER 4-space or tabs) +- **CRLF line endings** on Windows (preserve existing, do not normalize) +- **No comments** in source code (docs live in `/docs`) +- **Type hints** required for public functions +- **No diagnostic noise in production** (no `sys.stderr.write("[XYZ_DIAG] ...")`) +- **Small verified edits beat big scripts** (3-10 lines at a time) +- **One atomic commit per task** (per-phase commit discipline) +- **Never modify `tests/audit_exception_handling.py` heuristics without explicit + Tier 1 approval** (precedent: Heuristic E was Tier 1-approved) +- **Never use `git restore` / `git checkout -- ` / `git reset`** without + explicit user permission in the same message +- **Throw-away scripts** go to `scripts/tier2/artifacts//`, NOT base +- **Test runner:** `uv run python scripts/run_tests_batched.py` (NEVER raw pytest) +- **Audit:** `uv run python scripts/audit_exception_handling.py [--strict]` +- **Failcount state:** at `tests/artifacts/tier2_state//state.json` +- **End-of-track report:** `docs/reports/TRACK_COMPLETION_.md` + +Per `conductor/product-guidelines.md`: +- **Data-Oriented Error Handling** (`Result[T]`, `ErrorInfo`, `ErrorKind`) +- **`Optional[T]` return types FORBIDDEN in mcp_client, ai_client, rag_engine** + (use `Result[T]` instead) +- **Audit heuristic correctness is the source of truth** (don't fight the audit) + +--- + +## 13. Current ai_client migration-target sites (27 remaining) + +For Phase 10-12 reference. Line numbers shift as code changes — re-run audit for current. + +### INTERNAL_BROAD_CATCH (9) — Phase 10 +- L1546 `_list_gemini_models` +- L1617, L1629, L1651, L1672 `_send_gemini` +- L1894 `_send` +- L2866, L2885, L2916 `run_tier4_*` (analysis, patch_callback, patch_generation) + +### INTERNAL_SILENT_SWALLOW (11) — Phase 11 +- L302 `_classify_anthropic_error` +- L314 `_classify_gemini_error` +- L432 `cleanup` +- L450 `reset_session` +- L538 `set_tool_preset` (newly SS after Phase 9 narrowing) +- L555 `set_bias_profile` (newly SS after Phase 9 narrowing) +- L1573 `_extract_gemini_thoughts` +- L2260 `_list_minimax_models` +- L2932, L2940 `get_token_stats` +- L3100 `` (top-level) + +### INTERNAL_RETHROW (7) — Phase 12 +- L277 `_load_credentials` +- L819, L820 `_default_send` +- L1252 `_list_anthropic_models` +- L1547 `_list_gemini_models` +- L1874 `_send` +- L2538 `_dashscope_call` + +--- + +## 14. Final verification commands (before claiming Phase 14 complete) + +```bash +# Strict audit gate — must exit 0 +uv run python scripts/audit_exception_handling.py --strict + +# Full 11-tier batched test suite +uv run python scripts/run_tests_batched.py + +# Per-file audit counts (must be 0 migration-target on all 3 files) +uv run python scripts/audit_exception_handling.py --include-baseline --json | python -c " +import json, sys +from collections import Counter +data = json.load(sys.stdin) +for f in data['files']: + if f['filename'] in ('src\\\\mcp_client.py', 'src\\\\ai_client.py', 'src\\\\rag_engine.py'): + cats = Counter(x['category'] for x in f['findings']) + mig = sum(cats.get(c, 0) for c in ['INTERNAL_BROAD_CATCH', 'INTERNAL_SILENT_SWALLOW', 'INTERNAL_OPTIONAL_RETURN', 'INTERNAL_RETHROW', 'UNCLEAR']) + print(f'{f[\"filename\"]}: migration-target={mig}, breakdown={dict(cats)}') +" + +# End-of-track report +# Write docs/reports/TRACK_COMPLETION_result_migration_baseline_cleanup_20260620.md + +# State update +# In conductor/tracks/result_migration_baseline_cleanup_20260620/state.toml: +# status = "completed" +# phase_14_complete = true +# all verification flags = true +``` + +--- + +## 15. Self-review (per verification-before-completion) + +Before resuming Phase 10, verify: +- [ ] Last commit `405a161b` builds cleanly (`uv run python -c "import src.mcp_client, src.ai_client, src.rag_engine"`) +- [ ] All 31 baseline tests pass + 16 audit heuristic tests pass +- [ ] 9 of 14 phases marked complete in state.toml +- [ ] 2 reports written (this one + TIER1_REVIEW) +- [ ] No pending Tier-1 review or agent blocker + +**Status:** All checked. Resume Phase 10. + +--- + +**End of report. After compact, start at §11 (Reload Checklist).** \ No newline at end of file