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  SPECTRAL ANALYSIS REPORT — Dependency DAG
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GRAPH SUMMARY
----------------------------------------
  Nodes:                36
  Directed edges:       78
  Modules:              8
  Connected components: 2
  Modules:              error, config, channel, actor, address_map, runtime, worker, python

LAPLACIAN EIGENVALUE SPECTRUM
----------------------------------------
  lambda_ 0 =   0.0000
  lambda_ 1 =   0.0000 <-- Fiedler value (lambda_2)
  lambda_ 2 =   0.1864
  lambda_ 3 =   0.4814
  lambda_ 4 =   0.6124
  lambda_ 5 =   0.7986
  lambda_ 6 =   0.8319
  lambda_ 7 =   1.0046
  lambda_ 8 =   1.2394
  lambda_ 9 =   1.3690
  lambda_10 =   1.4527
  lambda_11 =   1.6261
  lambda_12 =   2.3213
  lambda_13 =   2.3936
  lambda_14 =   2.9092
  lambda_15 =   3.1570
  lambda_16 =   3.2200
  lambda_17 =   3.3902
  lambda_18 =   3.4799
  lambda_19 =   3.6052
  lambda_20 =   3.8848
  lambda_21 =   4.1863
  lambda_22 =   4.7070
  lambda_23 =   5.1732
  lambda_24 =   5.5865
  lambda_25 =   5.7959
  lambda_26 =   5.8550
  lambda_27 =   6.1829
  lambda_28 =   6.4619
  lambda_29 =   6.8986
  lambda_30 =   7.3807
  lambda_31 =   7.8965
  lambda_32 =   9.1602
  lambda_33 =  11.1710
  lambda_34 =  14.0475
  lambda_35 =  15.5333

  Spectral gap (lambda_max - lambda_2): 15.5333
  Fiedler value (algebraic connectivity): 0.0000

FIEDLER VECTOR — SPECTRAL BISECTION
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  Partition A (Fiedler < 0):
    HybridChannel             [channel     ]  f = -0.0000
    RuntimeConfig             [config      ]  f = -0.0000
    SenderT                   [runtime     ]  f = -0.0000
    PyRuntimeHandle           [python      ]  f = -0.0000
    PyRuntimeConfig           [python      ]  f = -0.0000
    Placement                 [address_map ]  f = -0.0000
    Message                   [actor       ]  f = -0.0000
    PyActorAddress            [python      ]  f = -0.0000
    PyRuntime                 [python      ]  f = -0.0000
    Envelope                  [runtime     ]  f = -0.0000
    PyActor                   [python      ]  f = -0.0000
    TickContext               [worker      ]  f = -0.0000
    Sender                    [channel     ]  f = -0.0000
    InboxRegistry             [runtime     ]  f = -0.0000
    Runtime                   [runtime     ]  f = -0.0000
    Receiver                  [channel     ]  f = -0.0000
  ────────────────────────────────────
  Partition B (Fiedler >= 0):
    Error                     [error       ]  f = +0.0000
    Ctx                       [actor       ]  f = +0.0000
    Effect                    [python      ]  f = +0.0000
    BackoffPolicy             [config      ]  f = +0.0000
    ActorAddress              [actor       ]  f = +0.0000
    AddressMap                [address_map ]  f = +0.0000
    ContextInner              [actor       ]  f = +0.0000
    Worker                    [worker      ]  f = +0.0000
    ActorPool                 [worker      ]  f = +0.0000
    WorkerContext             [worker      ]  f = +0.0000
    RuntimeHandle             [runtime     ]  f = +0.0000
    PyInbox                   [python      ]  f = +0.0000
    ActorInterface            [actor       ]  f = +0.0000
    AnyActor                  [actor       ]  f = +0.0000
    WorkerId                  [address_map ]  f = +0.0000
    Inbox                     [runtime     ]  f = +0.0000
    PyCtx                     [python      ]  f = +0.0000
    PyMsg                     [python      ]  f = +0.0000
    Actor                     [actor       ]  f = +0.0000
    Mailbox                   [worker      ]  f = +1.0000

MODULE COUPLING MATRIX (directed edge counts)
----------------------------------------
                     error    config   channel     actoraddress_map   runtime    worker    python
  error                  0         0         0         0         0         0         0         0
  config                 0         1         0         0         0         0         0         0
  channel                0         0         3         0         0         1         0         0
  actor                  2         0         0         7         0         0         0         0
  address_map            0         0         0         1         2         0         0         0
  runtime                2         1         2         6         2         6         1         0
  worker                 1         1         2         9         4         3         3         0
  python                 0         0         0         5         0         3         0        10

  Cross-module edges: 46 / 78 (59.0%)

CONNECTOME COMPLEXITY INDEX (CCI)
----------------------------------------
  Sub-metric                                      Raw Normalized   Weight  Contrib
  ──────────────────────────────────────── ────────── ────────── ──────── ────────
  Algebraic connectivity (lambda_2/n)          0.0000     0.0000     0.25   0.0000
  Spectral entropy (H/log2(k))                 4.6411     0.9123     0.25   0.2281
  Edge density (|E|/n(n-1))                    0.0619     0.0619     0.15   0.0093
  Cross-module coupling ratio                  0.5897     0.5897     0.20   0.1179
  Spectral radius (rho/(n-1))                  6.6762     0.1907     0.15   0.0286
  ──────────────────────────────────────── ────────── ────────── ──────── ────────
  CCI (weighted sum)                                                 1.00   0.3839

  Interpretation: MODERATE complexity — typical well-structured codebase

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