sqz report verification

Type: agentic-system-analyses/types/agentic-system-verification.md

Verification

The reports support a bounded source-level account. I read all supplied members, the four empty correction-answer files and the structural report, which reports no findings. I independently traced consequential branches in SRC-1 rather than treating the analysts' checks as verification. The checkout HEAD equals the frozen revision. Its top-level tracked tree agrees with the boundary inventory; the included native, MCP, browser, IDE and session responsibilities support the selected system class and boundary kind. No target execution, provider call or new source was used. Implementation supports wiring, not observed operation or causal benefit.

Record and evidence dispositions

Native transformation and delivery. I checked RT-CMP-compression-pipeline, RT-OBJ-preset, RT-RTE-engine-compress, RT-RTE-cli-compress, RT-RTE-file-read and RT-RTE-preset-reload against SRC-1, sqz_engine/src/pipeline.rs, sqz_engine/src/engine.rs, sqz_engine/src/confidence_router.rs, sqz/src/cli_proxy.rs, sqz/src/main.rs and sqz-mcp/src/lib.rs. The fresh file-body guarantee is bounded by preparation and lossless gates, not whole-file bytes or repeat presentation. The risk length gate, explicit mode dispatch, formatter return and final abbreviation branches substantiate the stated exceptions to semantic verification and privacy interpretations. In particular, explicit Aggressive still reaches ordinary compress, while formatter output is not verified against the original command output. The no-cache option gates probes but not later CLI stores or dependency tracking. Preset parsing and sequential component replacement support policy admission, not quality acceptance or atomic replacement.

Checks versus acceptance. EPI-OBJ-context-text, EPI-OBJ-verify-result, EPI-RTE-preservation-check and EPI-RTE-fallback-select preserve the distinction between input assertions, representation diagnostics and disposition. I inspected the full main verifier check sequence and confidence calculation in SRC-1, sqz_engine/src/verifier.rs, and its consumer in sqz_engine/src/engine.rs. The sampled checks, preservation sentinel, fallback threshold and one-time safe recomputation support these findings. They do not establish truth or successful all-checks-pass revalidation. Both epistemic route parts are materially contained in the engine route; neither is a duplicate replacement.

Retention and recovery. I checked RT-RTE-cache-recovery, MEM-OBJ-cache-original, MEM-OBJ-cache-compressed, MEM-OBJ-known-files, MEM-RTE-recall-search, MEM-RTE-dependency-precache, MEM-RTE-cache-maintenance and MEM-BAP-reference-policy. SRC-1, sqz_engine/src/cache_manager.rs, sqz_engine/src/session_store.rs, sqz/src/cli_proxy.rs and the CLI maintenance handlers support their distinct raw, derived and metadata consumers. Exact/slice freshness, unguarded delta-baseline selection, original-first expansion, compressed-only recovery, indexing caps, pin-add admission and reset scope were traced separately. No uniform freshness or full-withdrawal guarantee is asserted. Dependency pre-caching is a supported part of the CLI route and defeats a cached-means-delivered inference. The stored pin/path policy controls code but does not inspect host-window residence.

Session alternatives. MEM-OBJ-session, MEM-OBJ-snapshot, MEM-RTE-session-continuity, EPI-OBJ-session-state, EPI-RTE-ctx-import and EPI-RTE-resume-guide were checked against SRC-1, sqz_engine/src/ctx_format.rs, sqz_engine/src/session_store.rs, sqz_engine/src/session_continuity.rs, sqz_engine/src/correction_log.rs, sqz_engine/src/pin_manager.rs, sqz_engine/src/hook_manager.rs and sqz/src/main.rs. Typed import, same-ID replacement, dashboard-only data, explicit/latest loading, event projection and guide budget support the reports. Checkpoint save/load is not CLI resume, and an action enum is not execution of restoration. Installed SessionStart delivery is compatible with cmd_resume alone not proving model injection. The narrower epistemic stages and the combined memory route retain distinct functions.

Other consumers and controls. I compared RT-RTE-request-transform with SRC-1, sqz_engine/src/api_proxy.rs; endpoint extraction and byte-count metadata support the epistemic worked example, not semantic equivalence. RT-CMP-wasm-engine and RT-RTE-browser-compress are supported by sqz-wasm/src/lib.rs and extension/content/common.js: memoized compressed strings and submit-time adoption differ from native originals and mandatory human approval. The IDE bridges' argument/output handling supports the runtime's compatibility and fallback qualifications. MEM-CMP-library-stores, MEM-CMP-context-controls and MEM-OBJ-operation-metadata retain supported capabilities without inventing consumers. I inspected their URL admission/search, in-memory search, tee save/get, read-mode interface, throttle, prompt-boundary, sink and regret paths. Symbolic scores and heuristic boundaries are not learned weights or provider-cache access. Sparse selection in SRC-1, sqz_engine/src/tool_selector.rs, and arithmetic routing in sqz_engine/src/model_router.rs support the runtime's distinction.

Workflow and guidance. I traced RT-RTE-mcp-proxy, RT-RTE-integration-install, RT-BAP-host-guidance and the workflow account, including its annotations. SRC-1, sqz-mcp/src/proxy.rs, sqz_engine/src/engine.rs and sqz_engine/src/tool_hooks.rs support local help/expand recognition independently of advertisement, pending-ID association, eligible text rewriting, savings admission, caught-panic passthrough and stdout delivery. Persistence can precede rejected presentation; fallback does not undo those effects. Upstream execution is not sandboxed model delegation. Guidance and host hooks request later behavior; they do not establish compliance, task completion or exercised self-improvement.

Claims and evaluation. RT-CLM-recoverable-results, MEM-CLM-evaluation-scope, EPI-CLM-fact-recall, EPI-OBJ-fixture-outcome, EPI-RTE-fixture-check and EPI-RTE-regression-gate correctly separate product promises, reported numbers, measurement design and test disposition. SRC-1, sqz/tests/quality_bench.rs, checks authored substrings, trim-end equality and expanded bytes, then asserts finite regression criteria. docs/quality-benchmark.md explicitly distinguishes that proxy from live task success. These passages support neither universal preservation nor a causal component benefit. No evidenced-absence records are declared, and the reports do not convert their scoped uncertainty about learning, reflection, autonomy or theory building into system-complete negatives.

I checked every declaration's support and evidence status, the three explicit Part of relations, annotations, and the reconciliation. The session-object supersession identifies the same SessionState across interchange and storage; it preserves both declarations and does not replace findings with stronger statuses. No other claimed identity warrants supersession. The reconciliation retains all five memory integration issues: delta freshness, acquisition gaps, checkpoint distinctions, pin/reset scope and unestablished consumer chains. Its distinction between a scope qualification and an opposing implementation claim is justified. There is no unresolved source contradiction requiring a conflict paragraph. The correction-answer files supply no additional arguments to assess, and the structural check creates no mandatory blocker.

Selected omission questions came from the pinned tree, alternate callers and state producer/consumer dependencies: could another shipped admission path defeat the risk/no-cache wording; could an ordinary producer close the session/checkpoint loop; could a consumer turn raw regret signals into adaptive policy; and could browser/IDE or proxy recovery inherit native guarantees? I traced lower-level pin and cache calls, formatter and dependency admission, import/dashboard/resume and hook wiring, searched principal CLI/MCP/facade callers for session/checkpoint saves, recommendation consumption, tee production and LRU invocation, and compared the separate browser and IDE paths. The reports already preserve the consequential bypasses and consumer gaps those searches exposed. No additional material challenge remains without a disposition.

Further optional expansion stopped because the conclusions are explicitly route-bounded and the selected alternatives have supported dispositions. Detailed FileReader modes, all site adapters, release binaries, every transform and every exposed evaluator were not exhaustively audited. That leaves exhaustive selection, deployment-equivalence and system-complete adaptation comparisons unavailable; it does not invalidate the positive wiring findings. The reports already express those uncertainties beside the affected conclusions. Missing run and causal evidence likewise remains a restriction on operation and benefit, not a reason to erase inspected architectural capacity. No additional publication limit or material correction is required.

Blockers

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Limits

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